diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index 2d0be341..56114bd1 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -32,7 +32,7 @@ jobs:
           npm install
       - name: "Build Aladin Lite"
         run: |
-          npm run build:prod
+          npm run build:npm
       - name: "Publish Aladin Lite to npm"
         run: |
           npm publish
diff --git a/package.json b/package.json
index 780dfa46..4472f477 100644
--- a/package.json
+++ b/package.json
@@ -30,11 +30,13 @@
     "HiPS"
   ],
   "scripts": {
-    "wasm:prod": "wasm-pack build ./src/core --target web --release --out-name core -- --features webgl2 && wasm-opt -Oz --strip-debug --strip-producers --dce -o src/core/pkg/core_bg.wasm src/core/pkg/core_bg.wasm",
+    "wasm:npm": "wasm-pack build ./src/core --target web --release --out-name core -- --features webgl2",
+    "wasm:prod": "wasm-pack build ./src/core --target web --release --out-name core -- --features \"webgl2 minify_shaders\" && wasm-opt -Oz --strip-debug --strip-producers --dce -o src/core/pkg/core_bg.wasm src/core/pkg/core_bg.wasm",
     "wasm:dev": "wasm-pack build ./src/core --target web --release --out-name core -- --features webgl2",
     "wasm:dbg": "wasm-pack build --dev ./src/core --target web --out-name core -- --features=webgl2,dbg",
     "predeploy": "npm run build:prod && rm -rf aladin-lite*.tgz && npm pack",
     "deploy": "npm run predeploy && python3 deploy/deploy.py",
+    "build:npm": "npm run wasm:npm && vite build",
     "build:prod": "npm run wasm:prod && vite build",
     "build:dev": "npm run wasm:dev && vite build",
     "build:dbg": "npm run wasm:dbg && vite build",
diff --git a/src/core/src/shaders.rs b/src/core/src/shaders.rs
index 74cc221c..91125072 100644
--- a/src/core/src/shaders.rs
+++ b/src/core/src/shaders.rs
@@ -2,7902 +2,245 @@ use std::collections::HashMap;
 #[allow(dead_code)]
 pub fn get_all() -> HashMap<&'static str, &'static str> {
     let mut out = HashMap::new();
-    out.insert(
-        r"line_inst_ndc.vert",
-        r#"#version 300 es
-precision highp float;
-layout (location = 0) in vec2 p_a;
-layout (location = 1) in vec2 p_b;
-layout (location = 2) in vec2 vertex;
-
-out vec2 l;
-
-uniform float u_width;
-uniform float u_height;
-uniform float u_thickness;
-
-void main() {
-    vec2 x_b = p_b - p_a;
-    vec2 y_b = normalize(vec2(-x_b.y, x_b.x));
-
-    float ndc2pix = 2.0 / u_width;
-
-    vec2 p = p_a + x_b * vertex.x + (u_thickness + 2.0) * y_b * vertex.y * vec2(1.0, u_width/u_height) * ndc2pix;
-    gl_Position = vec4(p, 0.f, 1.f);
-    l = vec2(0.0, vertex.y);
-}"#,
-    );
-    out.insert(
-        r"hips_raytracer_i32.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-precision lowp usampler2DArray;
-precision lowp isampler2DArray;
-precision mediump int;
-
-uniform sampler2DArray tex;
-
-in vec3 frag_pos;
-in vec2 out_clip_pos;
-out vec4 out_frag_color;
-
-struct Tile {
-    int uniq; // Healpix cell
-    int texture_idx; // Index in the texture buffer
-    float start_time; // Absolute time that the load has been done in ms
-    float empty;
-};
-
-uniform Tile textures_tiles[12];
-
-uniform float opacity;
-
-const float TWICE_PI = 6.28318530718;
-const float PI = 3.141592653589793;
-const float FOUR_OVER_PI = 1.27323954474;
-const float TRANSITION_Z = 0.66666666666;
-const float TRANSITION_Z_INV = 1.5;
-
-int quarter(vec2 p) {
-    int x_neg = int(p.x < 0.0);
-    int y_neg = int(p.y < 0.0);
-    int q = (x_neg + y_neg) | (y_neg << 1);
-    return q;
-}
-
-float xpm1(vec2 p) {
-    bool x_neg = (p.x < 0.0);
-    bool y_neg = (p.y < 0.0);
-    float lon = atan(abs(p.y), abs(p.x));
-    float x02 = lon * FOUR_OVER_PI;
-    if (x_neg != y_neg) { // Could be replaced by a sign copy from (x_neg ^ y_neg) << 32
-        return 1.0 - x02;
-    } else {
-        return x02 - 1.0;
-    }
-}
-
-float one_minus_z_pos(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-
-    if (d2 < 1e-1) { // <=> dec > 84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return 1.0f - p.z;
-}
-
-float one_minus_z_neg(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-    if (d2 < 1e-1f) { // <=> dec < -84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return p.z + 1.0;
-}
-
-int ij2z(int i, int j) {
-    int i4 = i | (j << 2);
-
-    int j4 = (i4 ^ (i4 >> 1)) & 0x22222222;
-    int i5 = i4 ^ j4 ^ (j4 << 1);
-
-    return i5;
-}
-
-struct HashDxDy {
-    int idx;
-    float dx;
-    float dy;
-};
-
-uniform sampler2D ang2pixd;
-HashDxDy hash_with_dxdy2(vec2 radec) {
-    vec2 aa = vec2(radec.x/TWICE_PI + 1.0, (radec.y/PI) + 0.5);
-    vec3 v = texture(ang2pixd, aa).rgb;
-    return HashDxDy(
-        int(v.x * 255.0),
-        v.y,
-        v.z
-    );
-}
-HashDxDy hash_with_dxdy(int depth, vec3 p) {
-    
-    int nside = 1 << depth;
-    float half_nside = float(nside) * 0.5;
-
-    float x_pm1 = xpm1(p.xy);
-    int q = quarter(p.xy);
-
-    int d0h = 0;
-    vec2 p_proj = vec2(0.0);
-    if (p.z > TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_pos(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, 2.0 - sqrt_3_one_min_z);
-        d0h = q;
-    } else if (p.z < -TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_neg(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, sqrt_3_one_min_z);
-        d0h = q + 8;
-    } else {
-        float y_pm1 = p.z * TRANSITION_Z_INV;
-        int q01 = int(x_pm1 > y_pm1);  // 0/1
-        int q12 = int(x_pm1 >= -y_pm1); // 0\1
-        int q03 = 1 - q12; // 1\0
-        int q1 = q01 & q12; // = 1 if q1, 0 else
-        p_proj = vec2(
-            x_pm1 - float(q01 + q12 - 1),
-            y_pm1 + float(q01 + q03)
-        );
-        d0h = ((q01 + q03) << 2) + ((q + q1) & 3);
-    }
-
-    float x = (half_nside * (p_proj.x + p_proj.y));
-    float y = (half_nside * (p_proj.y - p_proj.x));
-    int i = int(x);
-    int j = int(y);
-
-    return HashDxDy(
-        (d0h << (depth << 1)) + ij2z(i, j),
-        x - float(i),
-        y - float(j)
-    );
-}
-vec3 xyz2uv(vec3 xyz) {
-    HashDxDy result = hash_with_dxdy(0, xyz.zxy);
-
-    int idx = result.idx;
-    vec2 offset = vec2(result.dy, result.dx);
-    Tile tile = textures_tiles[idx];
-
-    return vec3(offset, float(tile.texture_idx));
-}
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-void main() {
-    vec3 uv = xyz2uv(normalize(frag_pos));
-
-    uv.y = 1.0 - uv.y;
-    vec4 c = uvw2c_i32(uv);
-
-    out_frag_color = c;
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"hips_raytracer_raytracer.vert",
-        r#"#version 300 es
-precision lowp float;
-precision mediump int;
-
-layout (location = 0) in vec2 pos_clip_space;
-layout (location = 1) in vec3 pos_world_space;
-
-out vec2 out_clip_pos;
-out vec3 frag_pos;
-
-uniform vec2 ndc_to_clip;
-uniform float czf;
-uniform mat3 model;
-
-void main() {
-    vec2 uv = pos_clip_space * 0.5 + 0.5;
-
-    frag_pos = model * pos_world_space;
-
-    gl_Position = vec4(pos_clip_space / (ndc_to_clip * czf), 0.0, 1.0);
-    out_clip_pos = pos_clip_space;
-}"#,
-    );
-    out.insert(
-        r"moc_base.vert",
-        r#"#version 300 es
-precision highp float;
-layout (location = 0) in vec2 lonlat;
-
-uniform mat3 u_2world;
-uniform vec2 ndc_to_clip;
-uniform float czf;
-
-const float PI = 3.141592653589793;
-const float SQRT_2 = 1.41421356237309504880168872420969808;
-
-vec2 w2c_sin(vec3 p) {
-    vec2 q = vec2(-p.x, p.y);
-    return p.z >= 0.f ? q : normalize(q);
-}
-
-vec2 w2c_sin_no_backface(vec3 p) {
-    return vec2(-p.x, p.y);
-}
-
-vec2 w2c_ait(vec3 p) {
-    float r = length(p.zx);
-    float w = sqrt((r * (r + p.z)) * 0.5f); // = cos(b) cos(l/2)
-    w = sqrt((1.0 + w) * 0.5f);             // = 1 / gamma
-    float y2d = p.y / w;
-
-    float x2d = 0.0;
-    if (abs(p.x) < 5e-3) {
-        float x_over_r = p.x/r;
-        x2d = -p.x * (1.0 - x_over_r*x_over_r/21.0) / w;
-    } else {
-        w = sqrt((r*r - r*p.z) * 2.0) / w; // = 2 * gamma * cos(b) sin(l/2)
-        x2d = sign(-p.x) * w;
-    }
-
-    return vec2(x2d * 0.5, y2d) / SQRT_2;
-}
-const float eps = 1.25e-8;
-const int n_iter = 100;
-
-float newton_solve(float z) {
-    float cte = PI * z;
-    float x = 2.0 * asin(z);
-    float f = x + sin(x) - cte; 
-    int i = 0;
-    while (abs(f) > eps && i < n_iter) {
-        x -= f / (1.0 + cos(x));
-        f = x + sin(x) - cte;
-        i += 1;
-    }
-
-    return 0.5 * x;
-}
-
-vec2 w2c_mol(vec3 p) {
-    float g = newton_solve(p.y);
-
-    float sg = sin(g);
-    float cg = cos(g);
-    return vec2((atan(-p.x, p.z) * cg) / PI, sg);
-}
-vec2 w2c_tan(vec3 p) {
-    p.z = max(p.z, 1e-2);
-    return vec2(-p.x, p.y) / (p.z*PI);
-}
-vec2 w2c_stg(vec3 p) {
-    float w = (1.0 + p.z) * 0.5;
-    return vec2(-p.x, p.y) / (PI * w);
-}
-vec2 w2c_zea(vec3 p) {
-    float w = sqrt(0.5 + 0.5 * p.z); // <=> sqrt[(1 + x) / 2]
-    return vec2(-p.x, p.y) * 0.5 / w;
-}
-vec2 w2c_mer(vec3 p) {
-    return vec2(atan(-p.x, p.z), atanh(p.y)) / PI;
-}
-
-vec3 lonlat2xyz(vec2 lonlat) {
-    float t = lonlat.x;
-    float tc = cos(t);
-    float ts = sin(t);
-
-    float d = lonlat.y;
-    float dc = cos(d);
-    float ds = sin(d);
-
-    return vec3(dc * ts, ds, dc * tc);
-}
-
-uniform int u_proj;
-
-vec2 proj(vec3 p) {
-    if (u_proj == 0) {
-        return w2c_tan(p);
-    } else if (u_proj == 1) {
-        return w2c_stg(p);
-    } else if (u_proj == 2) {
-        return w2c_sin(p);
-    } else if (u_proj == 3) {
-        return w2c_zea(p);
-    } else if (u_proj == 4) {
-        return w2c_ait(p);
-    } else if (u_proj == 5) {
-        return w2c_mol(p);
-    } else {
-        return w2c_mer(p);
-    }
-}
-
-void main() {
-    vec3 p_xyz = lonlat2xyz(lonlat);
-    vec3 p_w = u_2world * p_xyz; 
-    vec2 p_clip = proj(p_w);
-
-    vec2 p_ndc = p_clip / (ndc_to_clip * czf);
-    gl_Position = vec4(p_ndc, 0.f, 1.f);
-}"#,
-    );
-    out.insert(
-        r"hips_raytracer_backcolor.vert",
-        r#"#version 300 es
-precision lowp float;
-precision mediump int;
-
-layout (location = 0) in vec2 pos_clip_space;
-
-uniform vec2 ndc_to_clip;
-uniform float czf;
-
-void main() {
-    gl_Position = vec4(pos_clip_space / (ndc_to_clip * czf), 0.0, 1.0);
-}"#,
-    );
-    out.insert(
-        r"hips3d_f32.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler3D;
-
-uniform sampler3D tex;
-
-in vec3 frag_uv;
-
-out vec4 out_frag_color;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-uniform float opacity;
-
-void main() {
-    vec3 uv = vec3(frag_uv.xyz);
-    uv.y = 1.0 - uv.y;
-
-    vec4 color = uvw2c_f32(uv);
-
-    out_frag_color = color;
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
     out.insert(
         r"hips_rasterizer_raster.vert",
         r#"#version 300 es
-precision highp float;
-
-layout (location = 0) in vec3 xyz;
-layout (location = 1) in vec3 uv_start;
-layout (location = 2) in vec3 uv_end;
-layout (location = 3) in float time_tile_received;
-
-out vec3 frag_uv_start;
-out vec3 frag_uv_end;
-out float frag_blending_factor;
-
-uniform mat3 inv_model;
-uniform vec2 ndc_to_clip;
-uniform float czf;
-uniform float current_time;
-
-const float PI = 3.141592653589793;
-const float SQRT_2 = 1.41421356237309504880168872420969808;
-
-vec2 w2c_sin(vec3 p) {
-    vec2 q = vec2(-p.x, p.y);
-    return p.z >= 0.f ? q : normalize(q);
-}
-
-vec2 w2c_sin_no_backface(vec3 p) {
-    return vec2(-p.x, p.y);
-}
-
-vec2 w2c_ait(vec3 p) {
-    float r = length(p.zx);
-    float w = sqrt((r * (r + p.z)) * 0.5f); // = cos(b) cos(l/2)
-    w = sqrt((1.0 + w) * 0.5f);             // = 1 / gamma
-    float y2d = p.y / w;
-
-    float x2d = 0.0;
-    if (abs(p.x) < 5e-3) {
-        float x_over_r = p.x/r;
-        x2d = -p.x * (1.0 - x_over_r*x_over_r/21.0) / w;
-    } else {
-        w = sqrt((r*r - r*p.z) * 2.0) / w; // = 2 * gamma * cos(b) sin(l/2)
-        x2d = sign(-p.x) * w;
-    }
-
-    return vec2(x2d * 0.5, y2d) / SQRT_2;
-}
-const float eps = 1.25e-8;
-const int n_iter = 100;
-
-float newton_solve(float z) {
-    float cte = PI * z;
-    float x = 2.0 * asin(z);
-    float f = x + sin(x) - cte; 
-    int i = 0;
-    while (abs(f) > eps && i < n_iter) {
-        x -= f / (1.0 + cos(x));
-        f = x + sin(x) - cte;
-        i += 1;
-    }
-
-    return 0.5 * x;
-}
-
-vec2 w2c_mol(vec3 p) {
-    float g = newton_solve(p.y);
-
-    float sg = sin(g);
-    float cg = cos(g);
-    return vec2((atan(-p.x, p.z) * cg) / PI, sg);
-}
-vec2 w2c_tan(vec3 p) {
-    p.z = max(p.z, 1e-2);
-    return vec2(-p.x, p.y) / (p.z*PI);
-}
-vec2 w2c_stg(vec3 p) {
-    float w = (1.0 + p.z) * 0.5;
-    return vec2(-p.x, p.y) / (PI * w);
-}
-vec2 w2c_zea(vec3 p) {
-    float w = sqrt(0.5 + 0.5 * p.z); // <=> sqrt[(1 + x) / 2]
-    return vec2(-p.x, p.y) * 0.5 / w;
-}
-vec2 w2c_mer(vec3 p) {
-    return vec2(atan(-p.x, p.z), atanh(p.y)) / PI;
-}
-
-vec3 lonlat2xyz(vec2 lonlat) {
-    float t = lonlat.x;
-    float tc = cos(t);
-    float ts = sin(t);
-
-    float d = lonlat.y;
-    float dc = cos(d);
-    float ds = sin(d);
-
-    return vec3(dc * ts, ds, dc * tc);
-}
-
-uniform int u_proj;
-
-vec2 proj(vec3 p) {
-    if (u_proj == 0) {
-        return w2c_tan(p);
-    } else if (u_proj == 1) {
-        return w2c_stg(p);
-    } else if (u_proj == 2) {
-        return w2c_sin(p);
-    } else if (u_proj == 3) {
-        return w2c_zea(p);
-    } else if (u_proj == 4) {
-        return w2c_ait(p);
-    } else if (u_proj == 5) {
-        return w2c_mol(p);
-    } else {
-        return w2c_mer(p);
-    }
-}
-
-void main() {
-    vec3 p_w = inv_model * xyz; 
-    vec2 p_clip = proj(p_w);
-
-    vec2 p_ndc = p_clip / (ndc_to_clip * czf);
-    gl_Position = vec4(p_ndc, 0.0, 1.0);
-
-    frag_uv_start = uv_start;
-    frag_uv_end = uv_end;
-    frag_blending_factor = min((current_time - time_tile_received) / 200.0, 1.0);
-}"#,
+precision highp float;layout(location=0)in vec3 xyz;layout(location=1)in vec3 uv_start;layout(location=2)in vec3 uv_end;layout(location=3)in float time_tile_received;out vec3 frag_uv_start,frag_uv_end;out float frag_blending_factor;uniform mat3 inv_model;uniform vec2 ndc_to_clip;uniform float czf,current_time;vec2 n(vec3 f){vec2 v=vec2(-f.x,f.y);return f.z>=0.f?v:normalize(v);}vec2 v(vec3 v){float f=length(v.zx),n=sqrt((1.+sqrt(f*(f+v.z)*.5f))*.5f),z=v.y/n,l=0.;if(abs(v.x)<.005){float t=v.x/f;l=-v.x*(1.-t*t/21.)/n;}else n=sqrt((f*f-f*v.z)*2.)/n,l=sign(-v.x)*n;return vec2(l*.5,z)/1.4142135623731;}float n(float v){float f=acos(-1.)*v,z=2.*asin(v);v=z+sin(z)-f;int n=0;for(;abs(v)>125e-10&&n<100;n+=1)z-=v/(1.+cos(z)),v=z+sin(z)-f;return.5*z;}vec2 s(vec3 v){float f=n(v.y);return vec2(atan(-v.x,v.z)*cos(f)/acos(-1.),sin(f));}vec2 t(vec3 v){v.z=max(v.z,.01);return vec2(-v.x,v.y)/(v.z*acos(-1.));}uniform int u_proj;vec2 n(){vec3 f=inv_model*xyz;return u_proj==0?t(f):u_proj==1?vec2(-f.x,f.y)/(acos(-1.)*((1.+f.z)*.5)):u_proj==2?n(f):u_proj==3?vec2(-f.x,f.y)*.5/sqrt(.5+.5*f.z):u_proj==4?v(f):u_proj==5?s(f):vec2(atan(-f.x,f.z),atanh(f.y))/acos(-1.);}void main(){gl_Position=vec4(n()/(ndc_to_clip*czf),0,1);frag_uv_start=uv_start;frag_uv_end=uv_end;frag_blending_factor=min((current_time-time_tile_received)/2e2,1.);}"#,
     );
     out.insert(
         r"colormaps_colormap.vert",
         r#"#version 300 es
-precision lowp float;
-precision lowp sampler2D;
-
-layout (location = 0) in vec2 position;
-layout (location = 1) in vec2 uv;
-
-out vec2 out_uv;
-
-void main() {
-    gl_Position = vec4(position, 0.f, 1.f);
-    out_uv = uv;
-}"#,
+precision lowp float;precision lowp sampler2D;layout(location=0)in vec2 position;layout(location=1)in vec2 uv;out vec2 out_uv;void main(){gl_Position=vec4(position,0,1);out_uv=uv;}"#,
     );
     out.insert(
-        r"hips3d_red.frag",
+        r"line_inst_ndc.vert",
         r#"#version 300 es
-precision lowp float;
-precision lowp sampler3D;
-precision lowp isampler3D;
-precision lowp usampler3D;
-
-uniform sampler3D tex;
-
-in vec3 frag_uv;
-
-out vec4 out_frag_color;
-uniform float opacity;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-void main() {
-    vec3 uv = vec3(frag_uv.xyz);
-    vec4 color = uvw2c_ra(uv);
-
-    out_frag_color = color;
-    out_frag_color.a = opacity * out_frag_color.a;
-}"#,
-    );
-    out.insert(
-        r"fits_i16.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2D;
-precision mediump int;
-
-out vec4 out_frag_color;
-in vec2 frag_uv;
-
-uniform sampler2D tex;
-uniform float opacity;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uv2c_f32(vec2 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uv2c_i32(vec2 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uv2c_i16(vec2 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uv2c_u8(vec2 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-void main() {
-    vec2 uv = frag_uv;
-    uv.y = 1.0 - uv.y;
-
-    out_frag_color = uv2c_i16(frag_uv);
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"catalogs_tan.vert",
-        r#"#version 300 es
-precision lowp float;
-
-layout (location = 0) in vec2 offset;
-layout (location = 1) in vec2 uv;
-layout (location = 2) in vec3 center;
-
-uniform float current_time;
-uniform mat3 inv_model;
-
-uniform vec2 ndc_to_clip;
-uniform float czf;
-uniform vec2 kernel_size;
-
-out vec2 out_uv;
-out vec3 out_p;
-
-const float PI = 3.141592653589793;
-const float SQRT_2 = 1.41421356237309504880168872420969808;
-
-vec2 w2c_sin(vec3 p) {
-    vec2 q = vec2(-p.x, p.y);
-    return p.z >= 0.f ? q : normalize(q);
-}
-
-vec2 w2c_sin_no_backface(vec3 p) {
-    return vec2(-p.x, p.y);
-}
-
-vec2 w2c_ait(vec3 p) {
-    float r = length(p.zx);
-    float w = sqrt((r * (r + p.z)) * 0.5f); // = cos(b) cos(l/2)
-    w = sqrt((1.0 + w) * 0.5f);             // = 1 / gamma
-    float y2d = p.y / w;
-
-    float x2d = 0.0;
-    if (abs(p.x) < 5e-3) {
-        float x_over_r = p.x/r;
-        x2d = -p.x * (1.0 - x_over_r*x_over_r/21.0) / w;
-    } else {
-        w = sqrt((r*r - r*p.z) * 2.0) / w; // = 2 * gamma * cos(b) sin(l/2)
-        x2d = sign(-p.x) * w;
-    }
-
-    return vec2(x2d * 0.5, y2d) / SQRT_2;
-}
-const float eps = 1.25e-8;
-const int n_iter = 100;
-
-float newton_solve(float z) {
-    float cte = PI * z;
-    float x = 2.0 * asin(z);
-    float f = x + sin(x) - cte; 
-    int i = 0;
-    while (abs(f) > eps && i < n_iter) {
-        x -= f / (1.0 + cos(x));
-        f = x + sin(x) - cte;
-        i += 1;
-    }
-
-    return 0.5 * x;
-}
-
-vec2 w2c_mol(vec3 p) {
-    float g = newton_solve(p.y);
-
-    float sg = sin(g);
-    float cg = cos(g);
-    return vec2((atan(-p.x, p.z) * cg) / PI, sg);
-}
-vec2 w2c_tan(vec3 p) {
-    p.z = max(p.z, 1e-2);
-    return vec2(-p.x, p.y) / (p.z*PI);
-}
-vec2 w2c_stg(vec3 p) {
-    float w = (1.0 + p.z) * 0.5;
-    return vec2(-p.x, p.y) / (PI * w);
-}
-vec2 w2c_zea(vec3 p) {
-    float w = sqrt(0.5 + 0.5 * p.z); // <=> sqrt[(1 + x) / 2]
-    return vec2(-p.x, p.y) * 0.5 / w;
-}
-vec2 w2c_mer(vec3 p) {
-    return vec2(atan(-p.x, p.z), atanh(p.y)) / PI;
-}
-
-vec3 lonlat2xyz(vec2 lonlat) {
-    float t = lonlat.x;
-    float tc = cos(t);
-    float ts = sin(t);
-
-    float d = lonlat.y;
-    float dc = cos(d);
-    float ds = sin(d);
-
-    return vec3(dc * ts, ds, dc * tc);
-}
-
-uniform int u_proj;
-
-vec2 proj(vec3 p) {
-    if (u_proj == 0) {
-        return w2c_tan(p);
-    } else if (u_proj == 1) {
-        return w2c_stg(p);
-    } else if (u_proj == 2) {
-        return w2c_sin(p);
-    } else if (u_proj == 3) {
-        return w2c_zea(p);
-    } else if (u_proj == 4) {
-        return w2c_ait(p);
-    } else if (u_proj == 5) {
-        return w2c_mol(p);
-    } else {
-        return w2c_mer(p);
-    }
-}
-
-
-void main() {
-    vec3 p = inv_model * center;
-
-    vec2 center_pos_clip_space = world2clip_gnomonic(p);
-
-    vec2 pos_clip_space = center_pos_clip_space;
-    gl_Position = vec4((pos_clip_space / (ndc_to_clip * czf)) + offset * kernel_size , 0.f, 1.f);
-
-    out_uv = uv;
-    out_p = p;
-}"#,
-    );
-    out.insert(
-        r"catalogs_ortho.frag",
-        r#"#version 300 es
-precision lowp float;
-
-in vec2 out_uv;
-in vec3 out_p;
-
-out vec4 color;
-
-uniform sampler2D kernel_texture;
-uniform float max_density; // max number of sources in a kernel sized HEALPix cell at the current depth
-uniform float fov;
-uniform float strength;
-void main() {
-    if (out_p.z < 0.f) {
-        discard;
-    }
-
-    color = texture(kernel_texture, out_uv) / max(log2(fov*100.0), 1.0);
-    color.r *= strength;
-}"#,
-    );
-    out.insert(
-        r"line_inst_lonlat.vert",
-        r#"#version 300 es
-precision highp float;
-layout (location = 0) in vec2 p_a_lonlat;
-layout (location = 1) in vec2 p_b_lonlat;
-layout (location = 2) in vec2 vertex;
-
-uniform mat3 u_2world;
-uniform vec2 ndc_to_clip;
-uniform float czf;
-uniform float u_width;
-uniform float u_height;
-uniform float u_thickness;
-
-out vec2 l;
-
-const float PI = 3.141592653589793;
-const float SQRT_2 = 1.41421356237309504880168872420969808;
-
-vec2 w2c_sin(vec3 p) {
-    vec2 q = vec2(-p.x, p.y);
-    return p.z >= 0.f ? q : normalize(q);
-}
-
-vec2 w2c_sin_no_backface(vec3 p) {
-    return vec2(-p.x, p.y);
-}
-
-vec2 w2c_ait(vec3 p) {
-    float r = length(p.zx);
-    float w = sqrt((r * (r + p.z)) * 0.5f); // = cos(b) cos(l/2)
-    w = sqrt((1.0 + w) * 0.5f);             // = 1 / gamma
-    float y2d = p.y / w;
-
-    float x2d = 0.0;
-    if (abs(p.x) < 5e-3) {
-        float x_over_r = p.x/r;
-        x2d = -p.x * (1.0 - x_over_r*x_over_r/21.0) / w;
-    } else {
-        w = sqrt((r*r - r*p.z) * 2.0) / w; // = 2 * gamma * cos(b) sin(l/2)
-        x2d = sign(-p.x) * w;
-    }
-
-    return vec2(x2d * 0.5, y2d) / SQRT_2;
-}
-const float eps = 1.25e-8;
-const int n_iter = 100;
-
-float newton_solve(float z) {
-    float cte = PI * z;
-    float x = 2.0 * asin(z);
-    float f = x + sin(x) - cte; 
-    int i = 0;
-    while (abs(f) > eps && i < n_iter) {
-        x -= f / (1.0 + cos(x));
-        f = x + sin(x) - cte;
-        i += 1;
-    }
-
-    return 0.5 * x;
-}
-
-vec2 w2c_mol(vec3 p) {
-    float g = newton_solve(p.y);
-
-    float sg = sin(g);
-    float cg = cos(g);
-    return vec2((atan(-p.x, p.z) * cg) / PI, sg);
-}
-vec2 w2c_tan(vec3 p) {
-    p.z = max(p.z, 1e-2);
-    return vec2(-p.x, p.y) / (p.z*PI);
-}
-vec2 w2c_stg(vec3 p) {
-    float w = (1.0 + p.z) * 0.5;
-    return vec2(-p.x, p.y) / (PI * w);
-}
-vec2 w2c_zea(vec3 p) {
-    float w = sqrt(0.5 + 0.5 * p.z); // <=> sqrt[(1 + x) / 2]
-    return vec2(-p.x, p.y) * 0.5 / w;
-}
-vec2 w2c_mer(vec3 p) {
-    return vec2(atan(-p.x, p.z), atanh(p.y)) / PI;
-}
-
-vec3 lonlat2xyz(vec2 lonlat) {
-    float t = lonlat.x;
-    float tc = cos(t);
-    float ts = sin(t);
-
-    float d = lonlat.y;
-    float dc = cos(d);
-    float ds = sin(d);
-
-    return vec3(dc * ts, ds, dc * tc);
-}
-
-uniform int u_proj;
-
-vec2 proj(vec3 p) {
-    if (u_proj == 0) {
-        return w2c_tan(p);
-    } else if (u_proj == 1) {
-        return w2c_stg(p);
-    } else if (u_proj == 2) {
-        return w2c_sin(p);
-    } else if (u_proj == 3) {
-        return w2c_zea(p);
-    } else if (u_proj == 4) {
-        return w2c_ait(p);
-    } else if (u_proj == 5) {
-        return w2c_mol(p);
-    } else {
-        return w2c_mer(p);
-    }
-}
-
-void main() {
-    vec3 p_a_xyz = lonlat2xyz(p_a_lonlat);
-    vec3 p_b_xyz = lonlat2xyz(p_b_lonlat);
-    vec3 p_a_w = u_2world * p_a_xyz; 
-    vec3 p_b_w = u_2world * p_b_xyz;
-    vec2 p_a_clip = proj(p_a_w);
-    vec2 p_b_clip = proj(p_b_w);
-
-    vec2 da = p_a_clip - p_b_clip;
-
-    vec2 p_a_ndc = p_a_clip / (ndc_to_clip * czf);
-    vec2 p_b_ndc = p_b_clip / (ndc_to_clip * czf);
-
-    vec2 x_b = p_b_ndc - p_a_ndc;
-    vec2 y_b = normalize(vec2(-x_b.y, x_b.x));
-
-    float ndc2pix = 2.0 / u_width;
-
-    vec2 p_ndc_x = x_b * vertex.x;
-    vec2 p_ndc_y = (u_thickness + 2.0) * y_b * vertex.y * vec2(1.0, u_width/u_height) * ndc2pix;
-
-    vec2 p_ndc = p_a_ndc + p_ndc_x + p_ndc_y;
-    gl_Position = vec4(p_ndc, 0.f, 1.f);
-
-    l = vec2(dot(da, da), vertex.y);
-}"#,
-    );
-    out.insert(
-        r"colormaps_colormap.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2D;
-
-in vec2 out_uv;
-out vec4 color;
-
-uniform sampler2D texture_fbo;
-uniform float alpha;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-
-void main() {
-    float opacity = texture(texture_fbo, out_uv).r;
-
-    float o = smoothstep(0.0, 0.1, opacity);
-
-    color = colormap_f(opacity);
-    color.a = o * alpha;
-}"#,
-    );
-    out.insert(
-        r"hips_rasterizer_u8.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-
-uniform sampler2DArray tex;
-
-in vec3 frag_uv_start;
-in vec3 frag_uv_end;
-in float frag_blending_factor;
-
-out vec4 out_frag_color;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-uniform float opacity;
-
-void main() {
-    vec3 uv0 = frag_uv_start;
-    vec3 uv1 = frag_uv_end;
-    uv0.y = 1.0 - uv0.y;
-    uv1.y = 1.0 - uv1.y;
-
-    vec4 color_start = uvw2c_u8(uv0);
-    vec4 color_end = uvw2c_u8(uv1);
-
-    out_frag_color = mix(color_start, color_end, frag_blending_factor);
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"fits_f32.frag",
-        r#"#version 300 es
-precision highp float;
-precision highp sampler2D;
-precision highp int;
-
-out vec4 out_frag_color;
-in vec2 frag_uv;
-
-uniform sampler2D tex;
-uniform float opacity;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uv2c_f32(vec2 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uv2c_i32(vec2 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uv2c_i16(vec2 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uv2c_u8(vec2 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-void main() {
-    vec2 uv = frag_uv;
-    uv.y = 1.0 - uv.y;
-
-    out_frag_color = uv2c_f32(frag_uv);
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"hips3d_i16.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler3D;
-precision lowp isampler3D;
-precision lowp usampler3D;
-
-uniform sampler3D tex;
-
-in vec3 frag_uv;
-
-out vec4 out_frag_color;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-uniform float opacity;
-
-void main() {
-    vec3 uv = vec3(frag_uv.xyz);
-    uv.y = 1.0 - uv.y;
-
-    vec4 color = uvw2c_i16(uv);
-
-    out_frag_color = color;
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"hips_rasterizer_rgba2cmap.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-
-uniform sampler2DArray tex;
-
-in vec3 frag_uv_start;
-in vec3 frag_uv_end;
-in float frag_blending_factor;
-
-out vec4 out_frag_color;
-uniform float opacity;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-void main() {
-    vec4 color_start = uvw2cmap_rgba(frag_uv_start);
-    vec4 color_end = uvw2cmap_rgba(frag_uv_end);
-
-    out_frag_color = mix(color_start, color_end, frag_blending_factor);
-    out_frag_color.a = opacity * out_frag_color.a;
-}"#,
-    );
-    out.insert(
-        r"hips_raytracer_rgba.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-precision mediump int;
-
-uniform sampler2DArray tex;
-
-in vec2 out_clip_pos;
-in vec3 frag_pos;
-out vec4 out_frag_color;
-
-struct Tile {
-    int uniq; // Healpix cell
-    int texture_idx; // Index in the texture buffer
-    float start_time; // Absolute time that the load has been done in ms
-    float empty;
-};
-
-uniform Tile textures_tiles[12];
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-const float TWICE_PI = 6.28318530718;
-const float PI = 3.141592653589793;
-const float FOUR_OVER_PI = 1.27323954474;
-const float TRANSITION_Z = 0.66666666666;
-const float TRANSITION_Z_INV = 1.5;
-
-int quarter(vec2 p) {
-    int x_neg = int(p.x < 0.0);
-    int y_neg = int(p.y < 0.0);
-    int q = (x_neg + y_neg) | (y_neg << 1);
-    return q;
-}
-
-float xpm1(vec2 p) {
-    bool x_neg = (p.x < 0.0);
-    bool y_neg = (p.y < 0.0);
-    float lon = atan(abs(p.y), abs(p.x));
-    float x02 = lon * FOUR_OVER_PI;
-    if (x_neg != y_neg) { // Could be replaced by a sign copy from (x_neg ^ y_neg) << 32
-        return 1.0 - x02;
-    } else {
-        return x02 - 1.0;
-    }
-}
-
-float one_minus_z_pos(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-
-    if (d2 < 1e-1) { // <=> dec > 84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return 1.0f - p.z;
-}
-
-float one_minus_z_neg(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-    if (d2 < 1e-1f) { // <=> dec < -84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return p.z + 1.0;
-}
-
-int ij2z(int i, int j) {
-    int i4 = i | (j << 2);
-
-    int j4 = (i4 ^ (i4 >> 1)) & 0x22222222;
-    int i5 = i4 ^ j4 ^ (j4 << 1);
-
-    return i5;
-}
-
-struct HashDxDy {
-    int idx;
-    float dx;
-    float dy;
-};
-
-uniform sampler2D ang2pixd;
-HashDxDy hash_with_dxdy2(vec2 radec) {
-    vec2 aa = vec2(radec.x/TWICE_PI + 1.0, (radec.y/PI) + 0.5);
-    vec3 v = texture(ang2pixd, aa).rgb;
-    return HashDxDy(
-        int(v.x * 255.0),
-        v.y,
-        v.z
-    );
-}
-HashDxDy hash_with_dxdy(int depth, vec3 p) {
-    
-    int nside = 1 << depth;
-    float half_nside = float(nside) * 0.5;
-
-    float x_pm1 = xpm1(p.xy);
-    int q = quarter(p.xy);
-
-    int d0h = 0;
-    vec2 p_proj = vec2(0.0);
-    if (p.z > TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_pos(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, 2.0 - sqrt_3_one_min_z);
-        d0h = q;
-    } else if (p.z < -TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_neg(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, sqrt_3_one_min_z);
-        d0h = q + 8;
-    } else {
-        float y_pm1 = p.z * TRANSITION_Z_INV;
-        int q01 = int(x_pm1 > y_pm1);  // 0/1
-        int q12 = int(x_pm1 >= -y_pm1); // 0\1
-        int q03 = 1 - q12; // 1\0
-        int q1 = q01 & q12; // = 1 if q1, 0 else
-        p_proj = vec2(
-            x_pm1 - float(q01 + q12 - 1),
-            y_pm1 + float(q01 + q03)
-        );
-        d0h = ((q01 + q03) << 2) + ((q + q1) & 3);
-    }
-
-    float x = (half_nside * (p_proj.x + p_proj.y));
-    float y = (half_nside * (p_proj.y - p_proj.x));
-    int i = int(x);
-    int j = int(y);
-
-    return HashDxDy(
-        (d0h << (depth << 1)) + ij2z(i, j),
-        x - float(i),
-        y - float(j)
-    );
-}
-vec3 xyz2uv(vec3 xyz) {
-    HashDxDy result = hash_with_dxdy(0, xyz.zxy);
-
-    int idx = result.idx;
-    vec2 offset = vec2(result.dy, result.dx);
-    Tile tile = textures_tiles[idx];
-
-    return vec3(offset, float(tile.texture_idx));
-}
-
-uniform float opacity;
-uniform vec4 no_tile_color;
-
-void main() {
-    vec3 uv = xyz2uv(normalize(frag_pos));
-    vec4 c = uvw2c_rgba(uv);
-
-    out_frag_color = c;
-    out_frag_color = vec4(c.rgb, opacity * c.a);
-}"#,
-    );
-    out.insert(
-        r"catalogs_catalog.frag",
-        r#"#version 300 es
-precision lowp float;
-
-in vec2 out_uv;
-in vec3 out_p;
-
-out vec4 color;
-
-uniform sampler2D kernel_texture;
-uniform float max_density; // max number of sources in a kernel sized HEALPix cell at the current depth
-uniform float fov;
-uniform float strength;
-void main() {
-    color = texture(kernel_texture, out_uv) / max(log2(fov*100.0), 1.0);
-    color.r *= strength;
-}"#,
-    );
-    out.insert(
-        r"fits_i32.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2D;
-precision mediump int;
-
-out vec4 out_frag_color;
-in vec2 frag_uv;
-
-uniform sampler2D tex;
-uniform float opacity;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uv2c_f32(vec2 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uv2c_i32(vec2 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uv2c_i16(vec2 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uv2c_u8(vec2 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-void main() {
-    vec2 uv = frag_uv;
-    uv.y = 1.0 - uv.y;
-
-    out_frag_color = uv2c_i32(frag_uv);
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"hips3d_raster.vert",
-        r#"#version 300 es
-precision lowp float;
-
-layout (location = 0) in vec2 lonlat;
-layout (location = 1) in vec3 uv;
-
-out vec3 frag_uv;
-
-uniform mat3 inv_model;
-uniform vec2 ndc_to_clip;
-uniform float czf;
-
-const float PI = 3.141592653589793;
-const float SQRT_2 = 1.41421356237309504880168872420969808;
-
-vec2 w2c_sin(vec3 p) {
-    vec2 q = vec2(-p.x, p.y);
-    return p.z >= 0.f ? q : normalize(q);
-}
-
-vec2 w2c_sin_no_backface(vec3 p) {
-    return vec2(-p.x, p.y);
-}
-
-vec2 w2c_ait(vec3 p) {
-    float r = length(p.zx);
-    float w = sqrt((r * (r + p.z)) * 0.5f); // = cos(b) cos(l/2)
-    w = sqrt((1.0 + w) * 0.5f);             // = 1 / gamma
-    float y2d = p.y / w;
-
-    float x2d = 0.0;
-    if (abs(p.x) < 5e-3) {
-        float x_over_r = p.x/r;
-        x2d = -p.x * (1.0 - x_over_r*x_over_r/21.0) / w;
-    } else {
-        w = sqrt((r*r - r*p.z) * 2.0) / w; // = 2 * gamma * cos(b) sin(l/2)
-        x2d = sign(-p.x) * w;
-    }
-
-    return vec2(x2d * 0.5, y2d) / SQRT_2;
-}
-const float eps = 1.25e-8;
-const int n_iter = 100;
-
-float newton_solve(float z) {
-    float cte = PI * z;
-    float x = 2.0 * asin(z);
-    float f = x + sin(x) - cte; 
-    int i = 0;
-    while (abs(f) > eps && i < n_iter) {
-        x -= f / (1.0 + cos(x));
-        f = x + sin(x) - cte;
-        i += 1;
-    }
-
-    return 0.5 * x;
-}
-
-vec2 w2c_mol(vec3 p) {
-    float g = newton_solve(p.y);
-
-    float sg = sin(g);
-    float cg = cos(g);
-    return vec2((atan(-p.x, p.z) * cg) / PI, sg);
-}
-vec2 w2c_tan(vec3 p) {
-    p.z = max(p.z, 1e-2);
-    return vec2(-p.x, p.y) / (p.z*PI);
-}
-vec2 w2c_stg(vec3 p) {
-    float w = (1.0 + p.z) * 0.5;
-    return vec2(-p.x, p.y) / (PI * w);
-}
-vec2 w2c_zea(vec3 p) {
-    float w = sqrt(0.5 + 0.5 * p.z); // <=> sqrt[(1 + x) / 2]
-    return vec2(-p.x, p.y) * 0.5 / w;
-}
-vec2 w2c_mer(vec3 p) {
-    return vec2(atan(-p.x, p.z), atanh(p.y)) / PI;
-}
-
-vec3 lonlat2xyz(vec2 lonlat) {
-    float t = lonlat.x;
-    float tc = cos(t);
-    float ts = sin(t);
-
-    float d = lonlat.y;
-    float dc = cos(d);
-    float ds = sin(d);
-
-    return vec3(dc * ts, ds, dc * tc);
-}
-
-uniform int u_proj;
-
-vec2 proj(vec3 p) {
-    if (u_proj == 0) {
-        return w2c_tan(p);
-    } else if (u_proj == 1) {
-        return w2c_stg(p);
-    } else if (u_proj == 2) {
-        return w2c_sin(p);
-    } else if (u_proj == 3) {
-        return w2c_zea(p);
-    } else if (u_proj == 4) {
-        return w2c_ait(p);
-    } else if (u_proj == 5) {
-        return w2c_mol(p);
-    } else {
-        return w2c_mer(p);
-    }
-}
-
-void main() {
-    vec3 p_xyz = lonlat2xyz(lonlat);
-    vec3 p_w = inv_model * p_xyz; 
-    vec2 p_clip = proj(p_w.xyz);
-
-    vec2 p_ndc = p_clip / (ndc_to_clip * czf);
-    gl_Position = vec4(p_ndc, 0.0, 1.0);
-
-    frag_uv = uv;
-}"#,
-    );
-    out.insert(
-        r"hips_raytracer_u8.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-precision lowp usampler2DArray;
-precision lowp isampler2DArray;
-precision mediump int;
-
-uniform sampler2DArray tex;
-
-in vec3 frag_pos;
-in vec2 out_clip_pos;
-out vec4 out_frag_color;
-
-struct Tile {
-    int uniq; // Healpix cell
-    int texture_idx; // Index in the texture buffer
-    float start_time; // Absolute time that the load has been done in ms
-    float empty;
-};
-
-uniform Tile textures_tiles[12];
-
-uniform float opacity;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-const float TWICE_PI = 6.28318530718;
-const float PI = 3.141592653589793;
-const float FOUR_OVER_PI = 1.27323954474;
-const float TRANSITION_Z = 0.66666666666;
-const float TRANSITION_Z_INV = 1.5;
-
-int quarter(vec2 p) {
-    int x_neg = int(p.x < 0.0);
-    int y_neg = int(p.y < 0.0);
-    int q = (x_neg + y_neg) | (y_neg << 1);
-    return q;
-}
-
-float xpm1(vec2 p) {
-    bool x_neg = (p.x < 0.0);
-    bool y_neg = (p.y < 0.0);
-    float lon = atan(abs(p.y), abs(p.x));
-    float x02 = lon * FOUR_OVER_PI;
-    if (x_neg != y_neg) { // Could be replaced by a sign copy from (x_neg ^ y_neg) << 32
-        return 1.0 - x02;
-    } else {
-        return x02 - 1.0;
-    }
-}
-
-float one_minus_z_pos(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-
-    if (d2 < 1e-1) { // <=> dec > 84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return 1.0f - p.z;
-}
-
-float one_minus_z_neg(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-    if (d2 < 1e-1f) { // <=> dec < -84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return p.z + 1.0;
-}
-
-int ij2z(int i, int j) {
-    int i4 = i | (j << 2);
-
-    int j4 = (i4 ^ (i4 >> 1)) & 0x22222222;
-    int i5 = i4 ^ j4 ^ (j4 << 1);
-
-    return i5;
-}
-
-struct HashDxDy {
-    int idx;
-    float dx;
-    float dy;
-};
-
-uniform sampler2D ang2pixd;
-HashDxDy hash_with_dxdy2(vec2 radec) {
-    vec2 aa = vec2(radec.x/TWICE_PI + 1.0, (radec.y/PI) + 0.5);
-    vec3 v = texture(ang2pixd, aa).rgb;
-    return HashDxDy(
-        int(v.x * 255.0),
-        v.y,
-        v.z
-    );
-}
-HashDxDy hash_with_dxdy(int depth, vec3 p) {
-    
-    int nside = 1 << depth;
-    float half_nside = float(nside) * 0.5;
-
-    float x_pm1 = xpm1(p.xy);
-    int q = quarter(p.xy);
-
-    int d0h = 0;
-    vec2 p_proj = vec2(0.0);
-    if (p.z > TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_pos(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, 2.0 - sqrt_3_one_min_z);
-        d0h = q;
-    } else if (p.z < -TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_neg(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, sqrt_3_one_min_z);
-        d0h = q + 8;
-    } else {
-        float y_pm1 = p.z * TRANSITION_Z_INV;
-        int q01 = int(x_pm1 > y_pm1);  // 0/1
-        int q12 = int(x_pm1 >= -y_pm1); // 0\1
-        int q03 = 1 - q12; // 1\0
-        int q1 = q01 & q12; // = 1 if q1, 0 else
-        p_proj = vec2(
-            x_pm1 - float(q01 + q12 - 1),
-            y_pm1 + float(q01 + q03)
-        );
-        d0h = ((q01 + q03) << 2) + ((q + q1) & 3);
-    }
-
-    float x = (half_nside * (p_proj.x + p_proj.y));
-    float y = (half_nside * (p_proj.y - p_proj.x));
-    int i = int(x);
-    int j = int(y);
-
-    return HashDxDy(
-        (d0h << (depth << 1)) + ij2z(i, j),
-        x - float(i),
-        y - float(j)
-    );
-}
-vec3 xyz2uv(vec3 xyz) {
-    HashDxDy result = hash_with_dxdy(0, xyz.zxy);
-
-    int idx = result.idx;
-    vec2 offset = vec2(result.dy, result.dx);
-    Tile tile = textures_tiles[idx];
-
-    return vec3(offset, float(tile.texture_idx));
-}
-
-void main() {
-    vec3 uv = xyz2uv(normalize(frag_pos));
-
-    uv.y = 1.0 - uv.y;
-    vec4 c = uvw2c_u8(uv);
-
-
-    out_frag_color = c;
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"image_sampler.frag",
-        r#"#version 300 es
-precision highp float;
-precision highp sampler2D;
-
-out vec4 out_frag_color;
-in vec2 frag_uv;
-
-uniform sampler2D tex;
-uniform float opacity;
-
-void main() {
-    out_frag_color = texture(tex, frag_uv);
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"line_base.frag",
-        r#"#version 300 es
-
-precision highp float;
-
-out vec4 color;
-in vec2 l;
-
-uniform vec4 u_color;
-uniform float u_thickness;
-uniform float u_width;
-uniform float u_height;
-
-void main() {
-    if (l.x > 0.05) {
-        discard;
-    } else {
-        color = u_color;
-
-        float dist = abs((u_thickness + 2.0) * l.y);
-
-        float half_thickness = (u_thickness + 2.0) * 0.5;
-        color.a = color.a * (1.0 - smoothstep(half_thickness - 1.0, half_thickness, dist));
-    }
-}"#,
-    );
-    out.insert(
-        r"catalogs_mercator.vert",
-        r#"#version 300 es
-precision lowp float;
-layout (location = 0) in vec2 offset;
-layout (location = 1) in vec2 uv;
-layout (location = 2) in vec3 center;
-
-uniform float current_time;
-uniform mat3 inv_model;
-
-uniform vec2 ndc_to_clip;
-uniform float czf;
-uniform vec2 kernel_size;
-
-out vec2 out_uv;
-out vec3 out_p;
-
-const float PI = 3.141592653589793;
-const float SQRT_2 = 1.41421356237309504880168872420969808;
-
-vec2 w2c_sin(vec3 p) {
-    vec2 q = vec2(-p.x, p.y);
-    return p.z >= 0.f ? q : normalize(q);
-}
-
-vec2 w2c_sin_no_backface(vec3 p) {
-    return vec2(-p.x, p.y);
-}
-
-vec2 w2c_ait(vec3 p) {
-    float r = length(p.zx);
-    float w = sqrt((r * (r + p.z)) * 0.5f); // = cos(b) cos(l/2)
-    w = sqrt((1.0 + w) * 0.5f);             // = 1 / gamma
-    float y2d = p.y / w;
-
-    float x2d = 0.0;
-    if (abs(p.x) < 5e-3) {
-        float x_over_r = p.x/r;
-        x2d = -p.x * (1.0 - x_over_r*x_over_r/21.0) / w;
-    } else {
-        w = sqrt((r*r - r*p.z) * 2.0) / w; // = 2 * gamma * cos(b) sin(l/2)
-        x2d = sign(-p.x) * w;
-    }
-
-    return vec2(x2d * 0.5, y2d) / SQRT_2;
-}
-const float eps = 1.25e-8;
-const int n_iter = 100;
-
-float newton_solve(float z) {
-    float cte = PI * z;
-    float x = 2.0 * asin(z);
-    float f = x + sin(x) - cte; 
-    int i = 0;
-    while (abs(f) > eps && i < n_iter) {
-        x -= f / (1.0 + cos(x));
-        f = x + sin(x) - cte;
-        i += 1;
-    }
-
-    return 0.5 * x;
-}
-
-vec2 w2c_mol(vec3 p) {
-    float g = newton_solve(p.y);
-
-    float sg = sin(g);
-    float cg = cos(g);
-    return vec2((atan(-p.x, p.z) * cg) / PI, sg);
-}
-vec2 w2c_tan(vec3 p) {
-    p.z = max(p.z, 1e-2);
-    return vec2(-p.x, p.y) / (p.z*PI);
-}
-vec2 w2c_stg(vec3 p) {
-    float w = (1.0 + p.z) * 0.5;
-    return vec2(-p.x, p.y) / (PI * w);
-}
-vec2 w2c_zea(vec3 p) {
-    float w = sqrt(0.5 + 0.5 * p.z); // <=> sqrt[(1 + x) / 2]
-    return vec2(-p.x, p.y) * 0.5 / w;
-}
-vec2 w2c_mer(vec3 p) {
-    return vec2(atan(-p.x, p.z), atanh(p.y)) / PI;
-}
-
-vec3 lonlat2xyz(vec2 lonlat) {
-    float t = lonlat.x;
-    float tc = cos(t);
-    float ts = sin(t);
-
-    float d = lonlat.y;
-    float dc = cos(d);
-    float ds = sin(d);
-
-    return vec3(dc * ts, ds, dc * tc);
-}
-
-uniform int u_proj;
-
-vec2 proj(vec3 p) {
-    if (u_proj == 0) {
-        return w2c_tan(p);
-    } else if (u_proj == 1) {
-        return w2c_stg(p);
-    } else if (u_proj == 2) {
-        return w2c_sin(p);
-    } else if (u_proj == 3) {
-        return w2c_zea(p);
-    } else if (u_proj == 4) {
-        return w2c_ait(p);
-    } else if (u_proj == 5) {
-        return w2c_mol(p);
-    } else {
-        return w2c_mer(p);
-    }
-}
-
-
-void main() {
-    vec3 p = inv_model * center;
-
-    vec2 center_pos_clip_space = world2clip_mercator(p);
-
-    vec2 pos_clip_space = center_pos_clip_space;
-    gl_Position = vec4((pos_clip_space / (ndc_to_clip * czf)) + offset * kernel_size , 0.f, 1.f);
-
-    out_uv = uv;
-    out_p = p;
-}"#,
-    );
-    out.insert(
-        r"catalogs_mollweide.vert",
-        r#"#version 300 es
-precision lowp float;
-layout (location = 0) in vec2 offset;
-layout (location = 1) in vec2 uv;
-layout (location = 2) in vec3 center;
-
-uniform float current_time;
-uniform mat3 inv_model;
-
-uniform vec2 ndc_to_clip;
-uniform float czf;
-uniform vec2 kernel_size;
-
-out vec2 out_uv;
-out vec3 out_p;
-
-const float PI = 3.141592653589793;
-const float SQRT_2 = 1.41421356237309504880168872420969808;
-
-vec2 w2c_sin(vec3 p) {
-    vec2 q = vec2(-p.x, p.y);
-    return p.z >= 0.f ? q : normalize(q);
-}
-
-vec2 w2c_sin_no_backface(vec3 p) {
-    return vec2(-p.x, p.y);
-}
-
-vec2 w2c_ait(vec3 p) {
-    float r = length(p.zx);
-    float w = sqrt((r * (r + p.z)) * 0.5f); // = cos(b) cos(l/2)
-    w = sqrt((1.0 + w) * 0.5f);             // = 1 / gamma
-    float y2d = p.y / w;
-
-    float x2d = 0.0;
-    if (abs(p.x) < 5e-3) {
-        float x_over_r = p.x/r;
-        x2d = -p.x * (1.0 - x_over_r*x_over_r/21.0) / w;
-    } else {
-        w = sqrt((r*r - r*p.z) * 2.0) / w; // = 2 * gamma * cos(b) sin(l/2)
-        x2d = sign(-p.x) * w;
-    }
-
-    return vec2(x2d * 0.5, y2d) / SQRT_2;
-}
-const float eps = 1.25e-8;
-const int n_iter = 100;
-
-float newton_solve(float z) {
-    float cte = PI * z;
-    float x = 2.0 * asin(z);
-    float f = x + sin(x) - cte; 
-    int i = 0;
-    while (abs(f) > eps && i < n_iter) {
-        x -= f / (1.0 + cos(x));
-        f = x + sin(x) - cte;
-        i += 1;
-    }
-
-    return 0.5 * x;
-}
-
-vec2 w2c_mol(vec3 p) {
-    float g = newton_solve(p.y);
-
-    float sg = sin(g);
-    float cg = cos(g);
-    return vec2((atan(-p.x, p.z) * cg) / PI, sg);
-}
-vec2 w2c_tan(vec3 p) {
-    p.z = max(p.z, 1e-2);
-    return vec2(-p.x, p.y) / (p.z*PI);
-}
-vec2 w2c_stg(vec3 p) {
-    float w = (1.0 + p.z) * 0.5;
-    return vec2(-p.x, p.y) / (PI * w);
-}
-vec2 w2c_zea(vec3 p) {
-    float w = sqrt(0.5 + 0.5 * p.z); // <=> sqrt[(1 + x) / 2]
-    return vec2(-p.x, p.y) * 0.5 / w;
-}
-vec2 w2c_mer(vec3 p) {
-    return vec2(atan(-p.x, p.z), atanh(p.y)) / PI;
-}
-
-vec3 lonlat2xyz(vec2 lonlat) {
-    float t = lonlat.x;
-    float tc = cos(t);
-    float ts = sin(t);
-
-    float d = lonlat.y;
-    float dc = cos(d);
-    float ds = sin(d);
-
-    return vec3(dc * ts, ds, dc * tc);
-}
-
-uniform int u_proj;
-
-vec2 proj(vec3 p) {
-    if (u_proj == 0) {
-        return w2c_tan(p);
-    } else if (u_proj == 1) {
-        return w2c_stg(p);
-    } else if (u_proj == 2) {
-        return w2c_sin(p);
-    } else if (u_proj == 3) {
-        return w2c_zea(p);
-    } else if (u_proj == 4) {
-        return w2c_ait(p);
-    } else if (u_proj == 5) {
-        return w2c_mol(p);
-    } else {
-        return w2c_mer(p);
-    }
-}
-
-
-void main() {
-    vec3 p = inv_model * center;
-
-    vec2 center_pos_clip_space = world2clip_mollweide(p);
-
-    vec2 pos_clip_space = center_pos_clip_space;
-    gl_Position = vec4((pos_clip_space / (ndc_to_clip * czf)) + offset * kernel_size , 0.f, 1.f);
-
-    out_uv = uv;
-    out_p = p;
-}"#,
-    );
-    out.insert(
-        r"fits_base.vert",
-        r#"#version 300 es
-precision highp float;
-precision highp int;
-
-layout (location = 0) in vec2 ndc_pos;
-layout (location = 1) in vec2 uv;
-
-out vec2 frag_uv;
-
-void main() {
-    gl_Position = vec4(ndc_pos, 0.0, 1.0);
-    frag_uv = uv;
-}"#,
-    );
-    out.insert(
-        r"catalogs_arc.vert",
-        r#"#version 300 es
-precision lowp float;
-layout (location = 0) in vec2 offset;
-layout (location = 1) in vec2 uv;
-layout (location = 2) in vec3 center;
-
-uniform float current_time;
-uniform mat3 inv_model;
-
-uniform vec2 ndc_to_clip;
-uniform float czf;
-uniform vec2 kernel_size;
-
-out vec2 out_uv;
-out vec3 out_p;
-
-const float PI = 3.141592653589793;
-const float SQRT_2 = 1.41421356237309504880168872420969808;
-
-vec2 w2c_sin(vec3 p) {
-    vec2 q = vec2(-p.x, p.y);
-    return p.z >= 0.f ? q : normalize(q);
-}
-
-vec2 w2c_sin_no_backface(vec3 p) {
-    return vec2(-p.x, p.y);
-}
-
-vec2 w2c_ait(vec3 p) {
-    float r = length(p.zx);
-    float w = sqrt((r * (r + p.z)) * 0.5f); // = cos(b) cos(l/2)
-    w = sqrt((1.0 + w) * 0.5f);             // = 1 / gamma
-    float y2d = p.y / w;
-
-    float x2d = 0.0;
-    if (abs(p.x) < 5e-3) {
-        float x_over_r = p.x/r;
-        x2d = -p.x * (1.0 - x_over_r*x_over_r/21.0) / w;
-    } else {
-        w = sqrt((r*r - r*p.z) * 2.0) / w; // = 2 * gamma * cos(b) sin(l/2)
-        x2d = sign(-p.x) * w;
-    }
-
-    return vec2(x2d * 0.5, y2d) / SQRT_2;
-}
-const float eps = 1.25e-8;
-const int n_iter = 100;
-
-float newton_solve(float z) {
-    float cte = PI * z;
-    float x = 2.0 * asin(z);
-    float f = x + sin(x) - cte; 
-    int i = 0;
-    while (abs(f) > eps && i < n_iter) {
-        x -= f / (1.0 + cos(x));
-        f = x + sin(x) - cte;
-        i += 1;
-    }
-
-    return 0.5 * x;
-}
-
-vec2 w2c_mol(vec3 p) {
-    float g = newton_solve(p.y);
-
-    float sg = sin(g);
-    float cg = cos(g);
-    return vec2((atan(-p.x, p.z) * cg) / PI, sg);
-}
-vec2 w2c_tan(vec3 p) {
-    p.z = max(p.z, 1e-2);
-    return vec2(-p.x, p.y) / (p.z*PI);
-}
-vec2 w2c_stg(vec3 p) {
-    float w = (1.0 + p.z) * 0.5;
-    return vec2(-p.x, p.y) / (PI * w);
-}
-vec2 w2c_zea(vec3 p) {
-    float w = sqrt(0.5 + 0.5 * p.z); // <=> sqrt[(1 + x) / 2]
-    return vec2(-p.x, p.y) * 0.5 / w;
-}
-vec2 w2c_mer(vec3 p) {
-    return vec2(atan(-p.x, p.z), atanh(p.y)) / PI;
-}
-
-vec3 lonlat2xyz(vec2 lonlat) {
-    float t = lonlat.x;
-    float tc = cos(t);
-    float ts = sin(t);
-
-    float d = lonlat.y;
-    float dc = cos(d);
-    float ds = sin(d);
-
-    return vec3(dc * ts, ds, dc * tc);
-}
-
-uniform int u_proj;
-
-vec2 proj(vec3 p) {
-    if (u_proj == 0) {
-        return w2c_tan(p);
-    } else if (u_proj == 1) {
-        return w2c_stg(p);
-    } else if (u_proj == 2) {
-        return w2c_sin(p);
-    } else if (u_proj == 3) {
-        return w2c_zea(p);
-    } else if (u_proj == 4) {
-        return w2c_ait(p);
-    } else if (u_proj == 5) {
-        return w2c_mol(p);
-    } else {
-        return w2c_mer(p);
-    }
-}
-
-void main() {
-    vec3 p = inv_model * center;
-
-    vec2 center_pos_clip_space = world2clip_arc(p);
-
-    vec2 pos_clip_space = center_pos_clip_space;
-    gl_Position = vec4((pos_clip_space / (ndc_to_clip * czf)) + offset * kernel_size , 0.f, 1.f);
-
-    out_uv = uv;
-    out_p = p;
-}"#,
-    );
-    out.insert(
-        r"hips3d_u8.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler3D;
-
-uniform sampler3D tex;
-
-in vec3 frag_uv;
-
-out vec4 out_frag_color;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-uniform float opacity;
-
-void main() {
-    vec3 uv = vec3(frag_uv.xyz);
-    uv.y = 1.0 - uv.y;
-
-    vec4 color = uvw2c_u8(uv);
-
-    out_frag_color = color;
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"moc_base.frag",
-        r#"#version 300 es
-
-precision lowp float;
-out vec4 color;
-
-uniform vec4 u_color;
-
-void main() {
-    color = u_color;
-}"#,
+precision highp float;layout(location=0)in vec2 p_a;layout(location=1)in vec2 p_b;layout(location=2)in vec2 vertex;out vec2 l;uniform float u_width,u_height,u_thickness;void main(){vec2 v=p_b-p_a;gl_Position=vec4(p_a+v*vertex.x+(u_thickness+2.)*normalize(vec2(-v.y,v))*vertex.y*vec2(1,u_width/u_height)*(2./u_width),0,1);l=vec2(0,vertex.y);}"#,
     );
     out.insert(
         r"hips_rasterizer_i32.frag",
         r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-
-uniform sampler2DArray tex;
-
-in vec3 frag_uv_start;
-in vec3 frag_uv_end;
-in float frag_blending_factor;
-
-out vec4 out_frag_color;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-uniform float opacity;
-
-void main() {
-    vec3 uv0 = frag_uv_start;
-    vec3 uv1 = frag_uv_end;
-    uv0.y = 1.0 - uv0.y;
-    uv1.y = 1.0 - uv1.y;
-
-    vec4 color_start = uvw2c_i32(uv0);
-    vec4 color_end = uvw2c_i32(uv1);
-
-    out_frag_color = mix(color_start, color_end, frag_blending_factor);
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"catalogs_healpix.vert",
-        r#"#version 300 es
-precision lowp float;
-layout (location = 0) in vec2 offset;
-layout (location = 1) in vec2 uv;
-layout (location = 2) in vec3 center;
-
-uniform float current_time;
-uniform mat3 inv_model;
-
-uniform vec2 ndc_to_clip;
-uniform float czf;
-uniform vec2 kernel_size;
-
-out vec2 out_uv;
-out vec3 out_p;
-
-const float PI = 3.141592653589793;
-const float SQRT_2 = 1.41421356237309504880168872420969808;
-
-vec2 w2c_sin(vec3 p) {
-    vec2 q = vec2(-p.x, p.y);
-    return p.z >= 0.f ? q : normalize(q);
-}
-
-vec2 w2c_sin_no_backface(vec3 p) {
-    return vec2(-p.x, p.y);
-}
-
-vec2 w2c_ait(vec3 p) {
-    float r = length(p.zx);
-    float w = sqrt((r * (r + p.z)) * 0.5f); // = cos(b) cos(l/2)
-    w = sqrt((1.0 + w) * 0.5f);             // = 1 / gamma
-    float y2d = p.y / w;
-
-    float x2d = 0.0;
-    if (abs(p.x) < 5e-3) {
-        float x_over_r = p.x/r;
-        x2d = -p.x * (1.0 - x_over_r*x_over_r/21.0) / w;
-    } else {
-        w = sqrt((r*r - r*p.z) * 2.0) / w; // = 2 * gamma * cos(b) sin(l/2)
-        x2d = sign(-p.x) * w;
-    }
-
-    return vec2(x2d * 0.5, y2d) / SQRT_2;
-}
-const float eps = 1.25e-8;
-const int n_iter = 100;
-
-float newton_solve(float z) {
-    float cte = PI * z;
-    float x = 2.0 * asin(z);
-    float f = x + sin(x) - cte; 
-    int i = 0;
-    while (abs(f) > eps && i < n_iter) {
-        x -= f / (1.0 + cos(x));
-        f = x + sin(x) - cte;
-        i += 1;
-    }
-
-    return 0.5 * x;
-}
-
-vec2 w2c_mol(vec3 p) {
-    float g = newton_solve(p.y);
-
-    float sg = sin(g);
-    float cg = cos(g);
-    return vec2((atan(-p.x, p.z) * cg) / PI, sg);
-}
-vec2 w2c_tan(vec3 p) {
-    p.z = max(p.z, 1e-2);
-    return vec2(-p.x, p.y) / (p.z*PI);
-}
-vec2 w2c_stg(vec3 p) {
-    float w = (1.0 + p.z) * 0.5;
-    return vec2(-p.x, p.y) / (PI * w);
-}
-vec2 w2c_zea(vec3 p) {
-    float w = sqrt(0.5 + 0.5 * p.z); // <=> sqrt[(1 + x) / 2]
-    return vec2(-p.x, p.y) * 0.5 / w;
-}
-vec2 w2c_mer(vec3 p) {
-    return vec2(atan(-p.x, p.z), atanh(p.y)) / PI;
-}
-
-vec3 lonlat2xyz(vec2 lonlat) {
-    float t = lonlat.x;
-    float tc = cos(t);
-    float ts = sin(t);
-
-    float d = lonlat.y;
-    float dc = cos(d);
-    float ds = sin(d);
-
-    return vec3(dc * ts, ds, dc * tc);
-}
-
-uniform int u_proj;
-
-vec2 proj(vec3 p) {
-    if (u_proj == 0) {
-        return w2c_tan(p);
-    } else if (u_proj == 1) {
-        return w2c_stg(p);
-    } else if (u_proj == 2) {
-        return w2c_sin(p);
-    } else if (u_proj == 3) {
-        return w2c_zea(p);
-    } else if (u_proj == 4) {
-        return w2c_ait(p);
-    } else if (u_proj == 5) {
-        return w2c_mol(p);
-    } else {
-        return w2c_mer(p);
-    }
-}
-
-
-void main() {
-    vec3 p = inv_model * center;
-
-    vec2 center_pos_clip_space = world2clip_healpix(p);
-
-    vec2 pos_clip_space = center_pos_clip_space;
-    gl_Position = vec4((pos_clip_space / (ndc_to_clip * czf)) + offset * kernel_size , 0.f, 1.f);
-
-    out_uv = uv;
-    out_p = p;
-}"#,
-    );
-    out.insert(
-        r"hips_rasterizer_rgba.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-
-uniform sampler2DArray tex;
-
-in vec3 frag_uv_start;
-in vec3 frag_uv_end;
-in float frag_blending_factor;
-
-out vec4 out_frag_color;
-uniform float opacity;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-void main() {
-    vec4 color_start = uvw2c_rgba(frag_uv_start);
-    vec4 color_end = uvw2c_rgba(frag_uv_end);
-
-    out_frag_color = mix(color_start, color_end, frag_blending_factor);
-    out_frag_color.a = opacity * out_frag_color.a;
-}"#,
-    );
-    out.insert(
-        r"line_base.vert",
-        r#"#version 300 es
-precision highp float;
-layout (location = 0) in vec2 ndc_pos;
-
-out float l;
-
-void main() {
-  gl_Position = vec4(
-        ndc_pos,
-        0.0,
-        1.0
-    );
-}"#,
-    );
-    out.insert(
-        r"image_base.vert",
-        r#"#version 300 es
-precision highp float;
-
-layout (location = 0) in vec2 ndc_pos;
-layout (location = 1) in vec2 uv;
-
-out vec2 frag_uv;
-
-void main() {
-    gl_Position = vec4(ndc_pos, 0.0, 1.0);
-    frag_uv = uv;
-}"#,
-    );
-    out.insert(
-        r"fits_u8.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2D;
-precision mediump int;
-
-out vec4 out_frag_color;
-in vec2 frag_uv;
-
-uniform sampler2D tex;
-uniform float opacity;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uv2c_f32(vec2 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uv2c_i32(vec2 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uv2c_i16(vec2 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uv2c_u8(vec2 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-void main() {
-    vec2 uv = frag_uv;
-    uv.y = 1.0 - uv.y;
-
-    out_frag_color = uv2c_u8(frag_uv);
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"hips_raytracer_rgba2cmap.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-precision lowp sampler2DArray;
-precision lowp isampler2DArray;
-precision mediump int;
-
-in vec3 frag_pos;
-in vec2 out_clip_pos;
-out vec4 out_frag_color;
-
-struct Tile {
-    int uniq; // Healpix cell
-    int texture_idx; // Index in the texture buffer
-    float start_time; // Absolute time that the load has been done in ms
-    float empty;
-};
-
-uniform Tile textures_tiles[12];
-
-uniform float opacity;
-uniform sampler2DArray tex;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-const float TWICE_PI = 6.28318530718;
-const float PI = 3.141592653589793;
-const float FOUR_OVER_PI = 1.27323954474;
-const float TRANSITION_Z = 0.66666666666;
-const float TRANSITION_Z_INV = 1.5;
-
-int quarter(vec2 p) {
-    int x_neg = int(p.x < 0.0);
-    int y_neg = int(p.y < 0.0);
-    int q = (x_neg + y_neg) | (y_neg << 1);
-    return q;
-}
-
-float xpm1(vec2 p) {
-    bool x_neg = (p.x < 0.0);
-    bool y_neg = (p.y < 0.0);
-    float lon = atan(abs(p.y), abs(p.x));
-    float x02 = lon * FOUR_OVER_PI;
-    if (x_neg != y_neg) { // Could be replaced by a sign copy from (x_neg ^ y_neg) << 32
-        return 1.0 - x02;
-    } else {
-        return x02 - 1.0;
-    }
-}
-
-float one_minus_z_pos(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-
-    if (d2 < 1e-1) { // <=> dec > 84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return 1.0f - p.z;
-}
-
-float one_minus_z_neg(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-    if (d2 < 1e-1f) { // <=> dec < -84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return p.z + 1.0;
-}
-
-int ij2z(int i, int j) {
-    int i4 = i | (j << 2);
-
-    int j4 = (i4 ^ (i4 >> 1)) & 0x22222222;
-    int i5 = i4 ^ j4 ^ (j4 << 1);
-
-    return i5;
-}
-
-struct HashDxDy {
-    int idx;
-    float dx;
-    float dy;
-};
-
-uniform sampler2D ang2pixd;
-HashDxDy hash_with_dxdy2(vec2 radec) {
-    vec2 aa = vec2(radec.x/TWICE_PI + 1.0, (radec.y/PI) + 0.5);
-    vec3 v = texture(ang2pixd, aa).rgb;
-    return HashDxDy(
-        int(v.x * 255.0),
-        v.y,
-        v.z
-    );
-}
-HashDxDy hash_with_dxdy(int depth, vec3 p) {
-    
-    int nside = 1 << depth;
-    float half_nside = float(nside) * 0.5;
-
-    float x_pm1 = xpm1(p.xy);
-    int q = quarter(p.xy);
-
-    int d0h = 0;
-    vec2 p_proj = vec2(0.0);
-    if (p.z > TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_pos(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, 2.0 - sqrt_3_one_min_z);
-        d0h = q;
-    } else if (p.z < -TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_neg(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, sqrt_3_one_min_z);
-        d0h = q + 8;
-    } else {
-        float y_pm1 = p.z * TRANSITION_Z_INV;
-        int q01 = int(x_pm1 > y_pm1);  // 0/1
-        int q12 = int(x_pm1 >= -y_pm1); // 0\1
-        int q03 = 1 - q12; // 1\0
-        int q1 = q01 & q12; // = 1 if q1, 0 else
-        p_proj = vec2(
-            x_pm1 - float(q01 + q12 - 1),
-            y_pm1 + float(q01 + q03)
-        );
-        d0h = ((q01 + q03) << 2) + ((q + q1) & 3);
-    }
-
-    float x = (half_nside * (p_proj.x + p_proj.y));
-    float y = (half_nside * (p_proj.y - p_proj.x));
-    int i = int(x);
-    int j = int(y);
-
-    return HashDxDy(
-        (d0h << (depth << 1)) + ij2z(i, j),
-        x - float(i),
-        y - float(j)
-    );
-}
-vec3 xyz2uv(vec3 xyz) {
-    HashDxDy result = hash_with_dxdy(0, xyz.zxy);
-
-    int idx = result.idx;
-    vec2 offset = vec2(result.dy, result.dx);
-    Tile tile = textures_tiles[idx];
-
-    return vec3(offset, float(tile.texture_idx));
-}
-
-void main() {
-    vec3 uv = xyz2uv(normalize(frag_pos));
-    vec4 c = uvw2cmap_rgba(uv);
-
-    out_frag_color = c;
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"passes_post_fragment_100es.frag",
-        r#"#version 300 es
-precision mediump float;
-
-in vec2 v_tc;
-out vec4 color;
-
-uniform sampler2D fbo_tex;
-
-vec3 srgb_from_linear(vec3 rgb) {
-    bvec3 cutoff = lessThan(rgb, vec3(0.0031308));
-    vec3 lower = rgb * vec3(3294.6);
-    vec3 higher = vec3(269.025) * pow(rgb, vec3(1.0 / 2.4)) - vec3(14.025);
-    return mix(higher, lower, vec3(cutoff));
-}
-
-vec4 srgba_from_linear(vec4 rgba) {
-    return vec4(srgb_from_linear(rgba.rgb), 255.0 * rgba.a);
-}
-
-void main() {
-    color = texture(fbo_tex, v_tc);
-
-}"#,
-    );
-    out.insert(
-        r"passes_post_vertex_100es.vert",
-        r#"#version 300 es
-precision mediump float;
-
-layout (location = 0) in vec2 a_pos;
-out vec2 v_tc;
-
-void main() {
-    gl_Position = vec4(a_pos * 2. - 1., 0.0, 1.0);
-    v_tc = a_pos;
-}"#,
-    );
-    out.insert(
-        r"hips3d_i32.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler3D;
-precision lowp isampler3D;
-precision lowp usampler3D;
-
-uniform sampler3D tex;
-
-in vec3 frag_uv;
-
-out vec4 out_frag_color;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-uniform float opacity;
-
-void main() {
-    vec3 uv = vec3(frag_uv.xyz);
-    uv.y = 1.0 - uv.y;
-
-    vec4 color = uvw2c_i32(uv);
-
-    out_frag_color = color;
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"hips_rasterizer_f32.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-
-uniform sampler2DArray tex;
-
-in vec3 frag_uv_start;
-in vec3 frag_uv_end;
-in float frag_blending_factor;
-
-out vec4 out_frag_color;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-uniform float opacity;
-
-void main() {
-    vec3 uv0 = frag_uv_start;
-    vec3 uv1 = frag_uv_end;
-    uv0.y = 1.0 - uv0.y;
-    uv1.y = 1.0 - uv1.y;
-
-    vec4 color_start = uvw2c_f32(uv0);
-    vec4 color_end = uvw2c_f32(uv1);
-
-    out_frag_color = mix(color_start, color_end, frag_blending_factor);
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
-    );
-    out.insert(
-        r"hips_raytracer_i16.frag",
-        r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-precision mediump int;
-
-uniform sampler2DArray tex;
-
-in vec3 frag_pos;
-in vec2 out_clip_pos;
-out vec4 out_frag_color;
-
-struct Tile {
-    int uniq; // Healpix cell
-    int texture_idx; // Index in the texture buffer
-    float start_time; // Absolute time that the load has been done in ms
-    float empty;
-};
-
-uniform Tile textures_tiles[12];
-
-uniform float opacity;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-const float TWICE_PI = 6.28318530718;
-const float PI = 3.141592653589793;
-const float FOUR_OVER_PI = 1.27323954474;
-const float TRANSITION_Z = 0.66666666666;
-const float TRANSITION_Z_INV = 1.5;
-
-int quarter(vec2 p) {
-    int x_neg = int(p.x < 0.0);
-    int y_neg = int(p.y < 0.0);
-    int q = (x_neg + y_neg) | (y_neg << 1);
-    return q;
-}
-
-float xpm1(vec2 p) {
-    bool x_neg = (p.x < 0.0);
-    bool y_neg = (p.y < 0.0);
-    float lon = atan(abs(p.y), abs(p.x));
-    float x02 = lon * FOUR_OVER_PI;
-    if (x_neg != y_neg) { // Could be replaced by a sign copy from (x_neg ^ y_neg) << 32
-        return 1.0 - x02;
-    } else {
-        return x02 - 1.0;
-    }
-}
-
-float one_minus_z_pos(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-
-    if (d2 < 1e-1) { // <=> dec > 84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return 1.0f - p.z;
-}
-
-float one_minus_z_neg(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-    if (d2 < 1e-1f) { // <=> dec < -84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return p.z + 1.0;
-}
-
-int ij2z(int i, int j) {
-    int i4 = i | (j << 2);
-
-    int j4 = (i4 ^ (i4 >> 1)) & 0x22222222;
-    int i5 = i4 ^ j4 ^ (j4 << 1);
-
-    return i5;
-}
-
-struct HashDxDy {
-    int idx;
-    float dx;
-    float dy;
-};
-
-uniform sampler2D ang2pixd;
-HashDxDy hash_with_dxdy2(vec2 radec) {
-    vec2 aa = vec2(radec.x/TWICE_PI + 1.0, (radec.y/PI) + 0.5);
-    vec3 v = texture(ang2pixd, aa).rgb;
-    return HashDxDy(
-        int(v.x * 255.0),
-        v.y,
-        v.z
-    );
-}
-HashDxDy hash_with_dxdy(int depth, vec3 p) {
-    
-    int nside = 1 << depth;
-    float half_nside = float(nside) * 0.5;
-
-    float x_pm1 = xpm1(p.xy);
-    int q = quarter(p.xy);
-
-    int d0h = 0;
-    vec2 p_proj = vec2(0.0);
-    if (p.z > TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_pos(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, 2.0 - sqrt_3_one_min_z);
-        d0h = q;
-    } else if (p.z < -TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_neg(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, sqrt_3_one_min_z);
-        d0h = q + 8;
-    } else {
-        float y_pm1 = p.z * TRANSITION_Z_INV;
-        int q01 = int(x_pm1 > y_pm1);  // 0/1
-        int q12 = int(x_pm1 >= -y_pm1); // 0\1
-        int q03 = 1 - q12; // 1\0
-        int q1 = q01 & q12; // = 1 if q1, 0 else
-        p_proj = vec2(
-            x_pm1 - float(q01 + q12 - 1),
-            y_pm1 + float(q01 + q03)
-        );
-        d0h = ((q01 + q03) << 2) + ((q + q1) & 3);
-    }
-
-    float x = (half_nside * (p_proj.x + p_proj.y));
-    float y = (half_nside * (p_proj.y - p_proj.x));
-    int i = int(x);
-    int j = int(y);
-
-    return HashDxDy(
-        (d0h << (depth << 1)) + ij2z(i, j),
-        x - float(i),
-        y - float(j)
-    );
-}
-vec3 xyz2uv(vec3 xyz) {
-    HashDxDy result = hash_with_dxdy(0, xyz.zxy);
-
-    int idx = result.idx;
-    vec2 offset = vec2(result.dy, result.dx);
-    Tile tile = textures_tiles[idx];
-
-    return vec3(offset, float(tile.texture_idx));
-}
-
-void main() {
-    vec3 uv = xyz2uv(normalize(frag_pos));
-
-    uv.y = 1.0 - uv.y;
-    vec4 c = uvw2c_i16(uv);
-
-
-    out_frag_color = c;
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
+precision lowp float;precision lowp sampler2DArray;uniform sampler2DArray tex;in vec3 frag_uv_start,frag_uv_end;in float frag_blending_factor;out vec4 out_frag_color;uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float t(float v){v=f(v);return v*v;}float v(float v){return H==0?f(v):H==1?sqrt(f(v)):H==2?log(1e3*f(v)+1.)/log(1e3):H==3?asinh(10.*f(v))/3.:t(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}int c(vec4 v){return int(v.x*255.+.5)<<24|int(v.y*255.+.5)<<16|int(v.z*255.+.5)<<8|int(v.w*255.+.5);}vec4 c(float H){float s=v(H*scale+offset);s=mix(s,1.-s,reversed);vec4 c=mix(texture(colormaps,vec2(s,(colormap_id+.5)/num_colormaps)),vec4(0),float(H==blank||isnan(H)));return f(t(v(vec4(c.xyz+k_brightness,c.w))));}vec4 c(vec3 v){return c(float(c(texture(tex,v).xyzw)));}uniform float opacity;void main(){vec3 v=frag_uv_start,f=frag_uv_end;v.y=1.-v.y;f.y=1.-f.y;vec4 H=c(v),t=c(f);out_frag_color=mix(H,t,frag_blending_factor);out_frag_color.w=out_frag_color.w*opacity;}"#,
     );
     out.insert(
         r"catalogs_aitoff.vert",
         r#"#version 300 es
-precision lowp float;
-layout (location = 0) in vec2 offset;
-layout (location = 1) in vec2 uv;
-layout (location = 2) in vec3 center;
-
-uniform float current_time;
-uniform mat3 inv_model;
-
-uniform vec2 ndc_to_clip;
-uniform float czf;
-uniform vec2 kernel_size;
-
-out vec2 out_uv;
-out vec3 out_p;
-
-const float PI = 3.141592653589793;
-const float SQRT_2 = 1.41421356237309504880168872420969808;
-
-vec2 w2c_sin(vec3 p) {
-    vec2 q = vec2(-p.x, p.y);
-    return p.z >= 0.f ? q : normalize(q);
-}
-
-vec2 w2c_sin_no_backface(vec3 p) {
-    return vec2(-p.x, p.y);
-}
-
-vec2 w2c_ait(vec3 p) {
-    float r = length(p.zx);
-    float w = sqrt((r * (r + p.z)) * 0.5f); // = cos(b) cos(l/2)
-    w = sqrt((1.0 + w) * 0.5f);             // = 1 / gamma
-    float y2d = p.y / w;
-
-    float x2d = 0.0;
-    if (abs(p.x) < 5e-3) {
-        float x_over_r = p.x/r;
-        x2d = -p.x * (1.0 - x_over_r*x_over_r/21.0) / w;
-    } else {
-        w = sqrt((r*r - r*p.z) * 2.0) / w; // = 2 * gamma * cos(b) sin(l/2)
-        x2d = sign(-p.x) * w;
-    }
-
-    return vec2(x2d * 0.5, y2d) / SQRT_2;
-}
-const float eps = 1.25e-8;
-const int n_iter = 100;
-
-float newton_solve(float z) {
-    float cte = PI * z;
-    float x = 2.0 * asin(z);
-    float f = x + sin(x) - cte; 
-    int i = 0;
-    while (abs(f) > eps && i < n_iter) {
-        x -= f / (1.0 + cos(x));
-        f = x + sin(x) - cte;
-        i += 1;
-    }
-
-    return 0.5 * x;
-}
-
-vec2 w2c_mol(vec3 p) {
-    float g = newton_solve(p.y);
-
-    float sg = sin(g);
-    float cg = cos(g);
-    return vec2((atan(-p.x, p.z) * cg) / PI, sg);
-}
-vec2 w2c_tan(vec3 p) {
-    p.z = max(p.z, 1e-2);
-    return vec2(-p.x, p.y) / (p.z*PI);
-}
-vec2 w2c_stg(vec3 p) {
-    float w = (1.0 + p.z) * 0.5;
-    return vec2(-p.x, p.y) / (PI * w);
-}
-vec2 w2c_zea(vec3 p) {
-    float w = sqrt(0.5 + 0.5 * p.z); // <=> sqrt[(1 + x) / 2]
-    return vec2(-p.x, p.y) * 0.5 / w;
-}
-vec2 w2c_mer(vec3 p) {
-    return vec2(atan(-p.x, p.z), atanh(p.y)) / PI;
-}
-
-vec3 lonlat2xyz(vec2 lonlat) {
-    float t = lonlat.x;
-    float tc = cos(t);
-    float ts = sin(t);
-
-    float d = lonlat.y;
-    float dc = cos(d);
-    float ds = sin(d);
-
-    return vec3(dc * ts, ds, dc * tc);
-}
-
-uniform int u_proj;
-
-vec2 proj(vec3 p) {
-    if (u_proj == 0) {
-        return w2c_tan(p);
-    } else if (u_proj == 1) {
-        return w2c_stg(p);
-    } else if (u_proj == 2) {
-        return w2c_sin(p);
-    } else if (u_proj == 3) {
-        return w2c_zea(p);
-    } else if (u_proj == 4) {
-        return w2c_ait(p);
-    } else if (u_proj == 5) {
-        return w2c_mol(p);
-    } else {
-        return w2c_mer(p);
-    }
-}
-
-void main() {
-    vec3 p = inv_model * center;
-
-    vec2 center_pos_clip_space = world2clip_aitoff(p);
-
-    vec2 pos_clip_space = center_pos_clip_space;
-    gl_Position = vec4((pos_clip_space / (ndc_to_clip * czf)) + offset * kernel_size , 0.f, 1.f);
-
-    out_uv = uv;
-    out_p = p;
-}"#,
+precision lowp float;layout(location=0)in vec2 offset;layout(location=1)in vec2 uv;layout(location=2)in vec3 center;uniform float current_time;uniform mat3 inv_model;uniform vec2 ndc_to_clip;uniform float czf;uniform vec2 kernel_size;out vec2 out_uv;out vec3 out_p;uniform int u_proj;void main(){vec3 v=inv_model*center;vec2 n=world2clip_aitoff(v);gl_Position=vec4(n/(ndc_to_clip*czf)+offset*kernel_size,0,1);out_uv=uv;out_p=v;}"#,
     );
     out.insert(
-        r"hips_rasterizer_i16.frag",
+        r"hips_rasterizer_u8.frag",
         r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-
-uniform sampler2DArray tex;
-
-in vec3 frag_uv_start;
-in vec3 frag_uv_end;
-in float frag_blending_factor;
-
-out vec4 out_frag_color;
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-
-uniform float opacity;
-
-void main() {
-    vec3 uv0 = frag_uv_start;
-    vec3 uv1 = frag_uv_end;
-    uv0.y = 1.0 - uv0.y;
-    uv1.y = 1.0 - uv1.y;
-
-    vec4 color_start = uvw2c_i16(uv0);
-    vec4 color_end = uvw2c_i16(uv1);
-
-    out_frag_color = mix(color_start, color_end, frag_blending_factor);
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
+precision lowp float;precision lowp sampler2DArray;uniform sampler2DArray tex;in vec3 frag_uv_start,frag_uv_end;in float frag_blending_factor;out vec4 out_frag_color;uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float t(float v){v=f(v);return v*v;}float v(float v){return H==0?f(v):H==1?sqrt(f(v)):H==2?log(1e3*f(v)+1.)/log(1e3):H==3?asinh(10.*f(v))/3.:t(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}vec4 s(float s){float u=v(s*scale+offset);u=mix(u,1.-u,reversed);vec4 H=mix(texture(colormaps,vec2(u,(colormap_id+.5)/num_colormaps)),vec4(0),float(s==blank||isnan(s)));return f(t(v(vec4(H.xyz+k_brightness,H.w))));}vec4 f(vec3 v){return s(float(uint(texture(tex,v).x*255.+.5)));}uniform float opacity;void main(){vec3 v=frag_uv_start,H=frag_uv_end;v.y=1.-v.y;H.y=1.-H.y;vec4 s=f(v),u=f(H);out_frag_color=mix(s,u,frag_blending_factor);out_frag_color.w=out_frag_color.w*opacity;}"#,
     );
     out.insert(
-        r"hips_raytracer_f32.frag",
+        r"line_inst_lonlat.vert",
         r#"#version 300 es
-precision lowp float;
-precision lowp sampler2DArray;
-precision mediump int;
-
-in vec3 frag_pos;
-in vec2 out_clip_pos;
-out vec4 out_frag_color;
-
-struct Tile {
-    int uniq; // Healpix cell
-    int texture_idx; // Index in the texture buffer
-    float start_time; // Absolute time that the load has been done in ms
-    float empty;
-};
-
-uniform Tile textures_tiles[12];
-
-uniform float opacity;
-uniform sampler2DArray tex;
-
-struct TileColor {
-    Tile tile;
-    vec4 color;
-    bool found;
-};
-
-uniform float scale;
-uniform float offset;
-uniform float blank;
-uniform float min_value;
-uniform float max_value;
-uniform int H;
-uniform float reversed;
-
-uniform sampler2D colormaps;
-uniform float num_colormaps;
-uniform float colormap_id;
-
-vec4 colormap_f(float x) {
-    float id = (colormap_id + 0.5) / num_colormaps;
-    return texture(colormaps, vec2(x, id));
-}
-float linear_f(float x, float min_value, float max_value) {
-    return clamp((x - min_value)/(max_value - min_value), 0.0, 1.0);
-}
-
-float sqrt_f(float x, float min_value, float max_value) {
-    float a = linear_f(x, min_value, max_value);
-    return sqrt(a);
-}
-
-float log_f(float x, float min_value, float max_value) {
-    float y = linear_f(x, min_value, max_value);
-    float a = 1000.0;
-    return log(a*y + 1.0)/log(a);
-}
-
-float asinh_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return asinh(10.0*d)/3.0;
-}
-
-float pow2_f(float x, float min_value, float max_value) {
-    float d = linear_f(x, min_value, max_value);
-    return d*d;
-}
-
-float transfer_func(int H, float x, float min_value, float max_value) {
-    if (H == 0) {
-        return linear_f(x, min_value, max_value);
-    } else if (H == 1) {
-        return sqrt_f(x, min_value, max_value);
-    } else if (H == 2) {
-        return log_f(x, min_value, max_value);
-    } else if (H == 3) {
-        return asinh_f(x, min_value, max_value);
-    } else {
-        return pow2_f(x, min_value, max_value);
-    }
-}
-
-uniform float k_gamma;
-uniform float k_saturation;
-uniform float k_contrast;
-uniform float k_brightness;
-uniform float k_exposure;
-
-vec4 apply_gamma(vec4 ic, float g) {
-    float new_r = pow(ic.r, g);
-    float new_g = pow(ic.g, g);
-    float new_b = pow(ic.b, g);
-
-    return vec4(new_r, new_g, new_b, ic.a);
-}
-
-vec4 apply_saturation(vec4 color, float value) {
-    const vec3 luminosity_factor = vec3(0.2126, 0.7152, 0.0722);
-    vec3 grayscale = vec3(dot(color.rgb, luminosity_factor));
-    
-    return vec4(mix(grayscale, color.rgb, 1.0 + value), color.a);
-}
-
-vec4 apply_contrast(vec4 color, float value) {
-    return vec4(0.5 + (1.0 + value) * (color.rgb - 0.5), color.a);
-}
-
-vec4 apply_brightness(vec4 color, float value) {
-    return vec4(color.rgb + value, color.a);
-}
-
-vec4 apply_exposure(vec4 color, float value) {
-    return vec4((1.0 + value) * color.rgb, color.a);
-}
-
-vec4 apply_tonal(vec4 color) {
-  return apply_gamma(
-    apply_saturation(
-      apply_contrast(
-        apply_brightness(color, k_brightness),
-        k_contrast
-      ),
-      k_saturation
-    ),
-    k_gamma
-  );
-}
-vec3 rgb2hsv(vec3 c) {
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
-    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
-
-    float d = q.x - min(q.w, q.y);
-    float e = 1.0e-10;
-    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
-}
-
-vec3 hsv2rgb(vec3 c) {
-    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-highp float decode_f32(highp vec4 rgba) {
-    highp float Sign = 1.0 - step(128.0,rgba[0])*2.0;
-    highp float Exponent = 2.0 * mod(rgba[0],128.0) + step(128.0,rgba[1]) - 127.0; 
-    if (abs(Exponent + 127.0) < 1e-3) {
-        return 0.0;
-    }
-    highp float Mantissa = mod(rgba[1],128.0)*65536.0 + rgba[2]*256.0 +rgba[3] + float(0x800000);
-    highp float Result =  Sign * exp2(Exponent) * (Mantissa * exp2(-23.0 )); 
-    return Result;
-}
-
-int decode_i32(vec4 rgba) {
-    int r = int(rgba.r * 255.0 + 0.5);
-    int g = int(rgba.g * 255.0 + 0.5);
-    int b = int(rgba.b * 255.0 + 0.5);
-    int a = int(rgba.a * 255.0 + 0.5);
-
-    int value = (r << 24) | (g << 16) | (b << 8) | a; // Combine into a 16-bit integer
-
-    return value;
-}
-
-int decode_i16(vec2 rg) {
-    int r = int(rg.r * 255.0 + 0.5);
-    int g = int(rg.g * 255.0 + 0.5);
-
-    int value = (r << 8) | g; // Combine into a 16-bit integer
-
-    if (value >= 32768) {
-        value -= 65536;
-    }
-
-    return value;
-}
-
-uint decode_u8(float r) {
-    uint value = uint(r * 255.0 + 0.5);
-    return value;
-}
-
-
-
-
-vec4 uvw2c_r(vec3 uv) {    
-    vec2 va = texture(tex, uv).ra;
-
-    va.x = transfer_func(H, va.x, min_value, max_value);
-
-    va.x = mix(va.x, 1.0 - va.x, reversed);
-
-    vec4 c = colormap_f(va.x);
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_rgba(vec3 uv) {
-    vec4 c = texture(tex, uv).rgba;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-    c.g = transfer_func(H, c.g, min_value, max_value);
-    c.b = transfer_func(H, c.b, min_value, max_value);
-
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 uvw2c_ra(vec3 uv) {
-    vec2 c = texture(tex, uv).rg;
-
-    c.r = transfer_func(H, c.r, min_value, max_value);
-
-    c.r = mix(c.r, 1.0 - c.r, reversed);
-
-    vec3 color = colormap_f(c.r).rgb;
-
-    return apply_tonal(vec4(color, c.g));
-}
-
-vec4 uvw2cmap_rgba(vec3 uv) {    
-    float v = texture(tex, uv).r;
-    v = transfer_func(H, v, min_value, max_value);
-    vec4 c = colormap_f(v);
-    c.rgb = mix(c.rgb, 1.0 - c.rgb, reversed);
-
-    return apply_tonal(c);
-}
-
-vec4 val2c_f32(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(isinf(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 val2c(float x) {
-    float alpha = x * scale + offset;
-    alpha = transfer_func(H, alpha, min_value, max_value);
-
-    alpha = mix(alpha, 1.0 - alpha, reversed);
-
-    vec4 new_color = mix(colormap_f(alpha), vec4(0.0), float(x == blank || isnan(x)));
-    return apply_tonal(new_color);
-}
-
-vec4 uvw2c_f32(vec3 uv) {
-    float val = decode_f32(texture(tex, uv).rgba*255.0);
-    return val2c_f32(val);
-}
-
-vec4 uvw2c_i32(vec3 uv) {
-    float val = float(decode_i32(texture(tex, uv).rgba));
-    return val2c(val);
-}
-
-vec4 uvw2c_i16(vec3 uv) {
-    float val = float(decode_i16(texture(tex, uv).rg));
-    return val2c(val);
-}
-
-vec4 uvw2c_u8(vec3 uv) {
-    float val = float(decode_u8(texture(tex, uv).r));
-    return val2c(val);
-}
-const float TWICE_PI = 6.28318530718;
-const float PI = 3.141592653589793;
-const float FOUR_OVER_PI = 1.27323954474;
-const float TRANSITION_Z = 0.66666666666;
-const float TRANSITION_Z_INV = 1.5;
-
-int quarter(vec2 p) {
-    int x_neg = int(p.x < 0.0);
-    int y_neg = int(p.y < 0.0);
-    int q = (x_neg + y_neg) | (y_neg << 1);
-    return q;
-}
-
-float xpm1(vec2 p) {
-    bool x_neg = (p.x < 0.0);
-    bool y_neg = (p.y < 0.0);
-    float lon = atan(abs(p.y), abs(p.x));
-    float x02 = lon * FOUR_OVER_PI;
-    if (x_neg != y_neg) { // Could be replaced by a sign copy from (x_neg ^ y_neg) << 32
-        return 1.0 - x02;
-    } else {
-        return x02 - 1.0;
-    }
-}
-
-float one_minus_z_pos(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-
-    if (d2 < 1e-1) { // <=> dec > 84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return 1.0f - p.z;
-}
-
-float one_minus_z_neg(vec3 p) {
-    float d2 = dot(p.xy, p.xy); // z = sqrt(1 - d2) AND sqrt(1 - x) = 1 - x / 2 - x^2 / 8 - x^3 / 16 - 5 x^4/128 - 7 * x^5/256
-    if (d2 < 1e-1f) { // <=> dec < -84.27 deg
-        return d2 * (0.5 + d2 * (0.125 + d2 * (0.0625 + d2 * (0.0390625 + d2 * 0.02734375))));
-    }
-    return p.z + 1.0;
-}
-
-int ij2z(int i, int j) {
-    int i4 = i | (j << 2);
-
-    int j4 = (i4 ^ (i4 >> 1)) & 0x22222222;
-    int i5 = i4 ^ j4 ^ (j4 << 1);
-
-    return i5;
-}
-
-struct HashDxDy {
-    int idx;
-    float dx;
-    float dy;
-};
-
-uniform sampler2D ang2pixd;
-HashDxDy hash_with_dxdy2(vec2 radec) {
-    vec2 aa = vec2(radec.x/TWICE_PI + 1.0, (radec.y/PI) + 0.5);
-    vec3 v = texture(ang2pixd, aa).rgb;
-    return HashDxDy(
-        int(v.x * 255.0),
-        v.y,
-        v.z
-    );
-}
-HashDxDy hash_with_dxdy(int depth, vec3 p) {
-    
-    int nside = 1 << depth;
-    float half_nside = float(nside) * 0.5;
-
-    float x_pm1 = xpm1(p.xy);
-    int q = quarter(p.xy);
-
-    int d0h = 0;
-    vec2 p_proj = vec2(0.0);
-    if (p.z > TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_pos(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, 2.0 - sqrt_3_one_min_z);
-        d0h = q;
-    } else if (p.z < -TRANSITION_Z) {
-        float sqrt_3_one_min_z = sqrt(3.0 * one_minus_z_neg(p));
-        p_proj = vec2(x_pm1 * sqrt_3_one_min_z, sqrt_3_one_min_z);
-        d0h = q + 8;
-    } else {
-        float y_pm1 = p.z * TRANSITION_Z_INV;
-        int q01 = int(x_pm1 > y_pm1);  // 0/1
-        int q12 = int(x_pm1 >= -y_pm1); // 0\1
-        int q03 = 1 - q12; // 1\0
-        int q1 = q01 & q12; // = 1 if q1, 0 else
-        p_proj = vec2(
-            x_pm1 - float(q01 + q12 - 1),
-            y_pm1 + float(q01 + q03)
-        );
-        d0h = ((q01 + q03) << 2) + ((q + q1) & 3);
-    }
-
-    float x = (half_nside * (p_proj.x + p_proj.y));
-    float y = (half_nside * (p_proj.y - p_proj.x));
-    int i = int(x);
-    int j = int(y);
-
-    return HashDxDy(
-        (d0h << (depth << 1)) + ij2z(i, j),
-        x - float(i),
-        y - float(j)
-    );
-}
-vec3 xyz2uv(vec3 xyz) {
-    HashDxDy result = hash_with_dxdy(0, xyz.zxy);
-
-    int idx = result.idx;
-    vec2 offset = vec2(result.dy, result.dx);
-    Tile tile = textures_tiles[idx];
-
-    return vec3(offset, float(tile.texture_idx));
-}
-
-void main() {
-    vec3 uv = xyz2uv(normalize(frag_pos));
-
-    uv.y = 1.0 - uv.y;
-    vec4 c = uvw2c_f32(uv);
-
-
-    out_frag_color = c;
-    out_frag_color.a = out_frag_color.a * opacity;
-}"#,
+precision highp float;layout(location=0)in vec2 p_a_lonlat;layout(location=1)in vec2 p_b_lonlat;layout(location=2)in vec2 vertex;uniform mat3 u_2world;uniform vec2 ndc_to_clip;uniform float czf,u_width,u_height,u_thickness;out vec2 l;vec2 v(vec3 v){vec2 n=vec2(-v.x,v.y);return v.z>=0.f?n:normalize(n);}vec2 n(vec3 v){float n=length(v.zx),u=sqrt((1.+sqrt(n*(n+v.z)*.5f))*.5f),y=v.y/u,l=0.;if(abs(v.x)<.005){float c=v.x/n;l=-v.x*(1.-c*c/21.)/u;}else u=sqrt((n*n-n*v.z)*2.)/u,l=sign(-v.x)*u;return vec2(l*.5,y)/1.4142135623731;}float n(float v){float n=acos(-1.)*v,u=2.*asin(v);v=u+sin(u)-n;int l=0;for(;abs(v)>125e-10&&l<100;l+=1)u-=v/(1.+cos(u)),v=u+sin(u)-n;return.5*u;}vec2 s(vec3 v){float u=n(v.y);return vec2(atan(-v.x,v.z)*cos(u)/acos(-1.),sin(u));}vec2 t(vec3 v){v.z=max(v.z,.01);return vec2(-v.x,v.y)/(v.z*acos(-1.));}vec3 n(vec2 v){float u=cos(v.y);return vec3(u*sin(v.x),sin(v.y),u*cos(v.x));}uniform int u_proj;vec2 e(vec3 u){return u_proj==0?t(u):u_proj==1?vec2(-u.x,u.y)/(acos(-1.)*((1.+u.z)*.5)):u_proj==2?v(u):u_proj==3?vec2(-u.x,u.y)*.5/sqrt(.5+.5*u.z):u_proj==4?n(u):u_proj==5?s(u):vec2(atan(-u.x,u.z),atanh(u.y))/acos(-1.);}void main(){vec2 v=e(u_2world*n(p_a_lonlat)),u=e(u_2world*n(p_b_lonlat)),y=v-u,j=v/(ndc_to_clip*czf);v=u/(ndc_to_clip*czf)-j;gl_Position=vec4(j+v*vertex.x+(u_thickness+2.)*normalize(vec2(-v.y,v))*vertex.y*vec2(1,u_width/u_height)*(2./u_width),0,1);l=vec2(dot(y,y),vertex.y);}"#,
     );
     out.insert(
-        r"hips_raytracer_backcolor.frag",
+        r"hips3d_raster.vert",
         r#"#version 300 es
-precision lowp float;
-precision mediump int;
-
-out vec4 out_frag_color;
-
-uniform vec3 color;
-
-void main() {
-    out_frag_color = vec4(color, 1.0);
-}"#,
+precision lowp float;layout(location=0)in vec2 lonlat;layout(location=1)in vec3 uv;out vec3 frag_uv;uniform mat3 inv_model;uniform vec2 ndc_to_clip;uniform float czf;vec2 n(vec3 v){vec2 l=vec2(-v.x,v.y);return v.z>=0.f?l:normalize(l);}vec2 s(vec3 v){float l=length(v.zx),j=sqrt((1.+sqrt(l*(l+v.z)*.5f))*.5f),y=v.y/j,a=0.;if(abs(v.x)<.005){float n=v.x/l;a=-v.x*(1.-n*n/21.)/j;}else j=sqrt((l*l-l*v.z)*2.)/j,a=sign(-v.x)*j;return vec2(a*.5,y)/1.4142135623731;}float n(float v){float j=acos(-1.)*v,l=2.*asin(v);v=l+sin(l)-j;int n=0;for(;abs(v)>125e-10&&n<100;n+=1)l-=v/(1.+cos(l)),v=l+sin(l)-j;return.5*l;}vec2 v(vec3 v){float l=n(v.y);return vec2(atan(-v.x,v.z)*cos(l)/acos(-1.),sin(l));}vec2 t(vec3 v){v.z=max(v.z,.01);return vec2(-v.x,v.y)/(v.z*acos(-1.));}vec3 n(){float v=cos(lonlat.y);return vec3(v*sin(lonlat.x),sin(lonlat.y),v*cos(lonlat.x));}uniform int u_proj;vec2 l(vec3 l){return u_proj==0?t(l):u_proj==1?vec2(-l.x,l.y)/(acos(-1.)*((1.+l.z)*.5)):u_proj==2?n(l):u_proj==3?vec2(-l.x,l.y)*.5/sqrt(.5+.5*l.z):u_proj==4?s(l):u_proj==5?v(l):vec2(atan(-l.x,l.z),atanh(l.y))/acos(-1.);}void main(){gl_Position=vec4(l((inv_model*n()).xyz)/(ndc_to_clip*czf),0,1);frag_uv=uv;}"#,
+    );
+    out.insert(
+        r"hips3d_i32.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler3D;precision lowp isampler3D;precision lowp usampler3D;uniform sampler3D tex;in vec3 frag_uv;out vec4 out_frag_color;uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float t(float v){v=f(v);return v*v;}float v(float v){return H==0?f(v):H==1?sqrt(f(v)):H==2?log(1e3*f(v)+1.)/log(1e3):H==3?asinh(10.*f(v))/3.:t(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}int c(vec4 v){return int(v.x*255.+.5)<<24|int(v.y*255.+.5)<<16|int(v.z*255.+.5)<<8|int(v.w*255.+.5);}vec4 c(float w){float s=v(w*scale+offset);s=mix(s,1.-s,reversed);vec4 k=mix(texture(colormaps,vec2(s,(colormap_id+.5)/num_colormaps)),vec4(0),float(w==blank||isnan(w)));return f(t(v(vec4(k.xyz+k_brightness,k.w))));}uniform float opacity;void main(){vec3 v=vec3(frag_uv);v.y=1.-v.y;vec4 f=c(float(c(texture(tex,v).xyzw)));out_frag_color=f;out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"hips3d_red.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler3D;precision lowp isampler3D;precision lowp usampler3D;uniform sampler3D tex;in vec3 frag_uv;out vec4 out_frag_color;uniform float opacity,scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float v(float v){return clamp((v-min_value)/(max_value-min_value),0.,1.);}float f(float f){f=v(f);return f*f;}float t(float c){return H==0?v(c):H==1?sqrt(v(c)):H==2?log(1e3*v(c)+1.)/log(1e3):H==3?asinh(10.*v(c))/3.:f(c);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}vec4 f(){vec2 c=texture(tex,vec3(frag_uv)).xy;c.x=t(c.x);c.x=mix(c.x,1.-c.x,reversed);vec3 s=texture(colormaps,vec2(c.x,(colormap_id+.5)/num_colormaps)).xyz;return f(t(v(vec4(vec4(s,c.y).xyz+k_brightness,vec4(s,c.y).w))));}void main(){out_frag_color=f();out_frag_color.w=opacity*out_frag_color.w;}"#,
     );
     out.insert(
         r"catalogs_ortho.vert",
         r#"#version 300 es
-precision lowp float;
-layout (location = 0) in vec2 offset;
-layout (location = 1) in vec2 uv;
-layout (location = 2) in vec3 center;
-
-uniform float current_time;
-uniform mat3 inv_model;
-
-uniform vec2 ndc_to_clip;
-uniform float czf;
-uniform vec2 kernel_size;
-
-out vec2 out_uv;
-out vec3 out_p;
-
-const float PI = 3.141592653589793;
-const float SQRT_2 = 1.41421356237309504880168872420969808;
-
-vec2 w2c_sin(vec3 p) {
-    vec2 q = vec2(-p.x, p.y);
-    return p.z >= 0.f ? q : normalize(q);
-}
-
-vec2 w2c_sin_no_backface(vec3 p) {
-    return vec2(-p.x, p.y);
-}
-
-vec2 w2c_ait(vec3 p) {
-    float r = length(p.zx);
-    float w = sqrt((r * (r + p.z)) * 0.5f); // = cos(b) cos(l/2)
-    w = sqrt((1.0 + w) * 0.5f);             // = 1 / gamma
-    float y2d = p.y / w;
-
-    float x2d = 0.0;
-    if (abs(p.x) < 5e-3) {
-        float x_over_r = p.x/r;
-        x2d = -p.x * (1.0 - x_over_r*x_over_r/21.0) / w;
-    } else {
-        w = sqrt((r*r - r*p.z) * 2.0) / w; // = 2 * gamma * cos(b) sin(l/2)
-        x2d = sign(-p.x) * w;
-    }
-
-    return vec2(x2d * 0.5, y2d) / SQRT_2;
-}
-const float eps = 1.25e-8;
-const int n_iter = 100;
-
-float newton_solve(float z) {
-    float cte = PI * z;
-    float x = 2.0 * asin(z);
-    float f = x + sin(x) - cte; 
-    int i = 0;
-    while (abs(f) > eps && i < n_iter) {
-        x -= f / (1.0 + cos(x));
-        f = x + sin(x) - cte;
-        i += 1;
-    }
-
-    return 0.5 * x;
-}
-
-vec2 w2c_mol(vec3 p) {
-    float g = newton_solve(p.y);
-
-    float sg = sin(g);
-    float cg = cos(g);
-    return vec2((atan(-p.x, p.z) * cg) / PI, sg);
-}
-vec2 w2c_tan(vec3 p) {
-    p.z = max(p.z, 1e-2);
-    return vec2(-p.x, p.y) / (p.z*PI);
-}
-vec2 w2c_stg(vec3 p) {
-    float w = (1.0 + p.z) * 0.5;
-    return vec2(-p.x, p.y) / (PI * w);
-}
-vec2 w2c_zea(vec3 p) {
-    float w = sqrt(0.5 + 0.5 * p.z); // <=> sqrt[(1 + x) / 2]
-    return vec2(-p.x, p.y) * 0.5 / w;
-}
-vec2 w2c_mer(vec3 p) {
-    return vec2(atan(-p.x, p.z), atanh(p.y)) / PI;
-}
-
-vec3 lonlat2xyz(vec2 lonlat) {
-    float t = lonlat.x;
-    float tc = cos(t);
-    float ts = sin(t);
-
-    float d = lonlat.y;
-    float dc = cos(d);
-    float ds = sin(d);
-
-    return vec3(dc * ts, ds, dc * tc);
-}
-
-uniform int u_proj;
-
-vec2 proj(vec3 p) {
-    if (u_proj == 0) {
-        return w2c_tan(p);
-    } else if (u_proj == 1) {
-        return w2c_stg(p);
-    } else if (u_proj == 2) {
-        return w2c_sin(p);
-    } else if (u_proj == 3) {
-        return w2c_zea(p);
-    } else if (u_proj == 4) {
-        return w2c_ait(p);
-    } else if (u_proj == 5) {
-        return w2c_mol(p);
-    } else {
-        return w2c_mer(p);
-    }
-}
-
-
-void main() {
-    vec3 p = inv_model * center;
-
-    vec2 center_pos_clip_space = world2clip_orthographic(p);
-
-    vec2 pos_clip_space = center_pos_clip_space;
-    gl_Position = vec4((pos_clip_space / (ndc_to_clip * czf)) + offset * kernel_size , 0.f, 1.f);
-
-    out_uv = uv;
-    out_p = p;
-}"#,
+precision lowp float;layout(location=0)in vec2 offset;layout(location=1)in vec2 uv;layout(location=2)in vec3 center;uniform float current_time;uniform mat3 inv_model;uniform vec2 ndc_to_clip;uniform float czf;uniform vec2 kernel_size;out vec2 out_uv;out vec3 out_p;uniform int u_proj;void main(){vec3 v=inv_model*center;vec2 n=world2clip_orthographic(v);gl_Position=vec4(n/(ndc_to_clip*czf)+offset*kernel_size,0,1);out_uv=uv;out_p=v;}"#,
+    );
+    out.insert(
+        r"hips3d_u8.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler3D;uniform sampler3D tex;in vec3 frag_uv;out vec4 out_frag_color;uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float t(float v){v=f(v);return v*v;}float v(float v){return H==0?f(v):H==1?sqrt(f(v)):H==2?log(1e3*f(v)+1.)/log(1e3):H==3?asinh(10.*f(v))/3.:t(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}vec4 s(float H){float s=v(H*scale+offset);s=mix(s,1.-s,reversed);vec4 k=mix(texture(colormaps,vec2(s,(colormap_id+.5)/num_colormaps)),vec4(0),float(H==blank||isnan(H)));return f(t(v(vec4(k.xyz+k_brightness,k.w))));}uniform float opacity;void main(){vec3 v=vec3(frag_uv);v.y=1.-v.y;vec4 f=s(float(uint(texture(tex,v).x*255.+.5)));out_frag_color=f;out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"catalogs_ortho.frag",
+        r#"#version 300 es
+precision lowp float;in vec2 out_uv;in vec3 out_p;out vec4 color;uniform sampler2D kernel_texture;uniform float max_density,fov,strength;void main(){if(out_p.z<0.f)discard;color=texture(kernel_texture,out_uv)/max(log2(fov*1e2),1.);color.x*=strength;}"#,
+    );
+    out.insert(
+        r"hips3d_f32.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler3D;uniform sampler3D tex;in vec3 frag_uv;out vec4 out_frag_color;uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float v(float v){v=f(v);return v*v;}float s(float t){return H==0?f(t):H==1?sqrt(f(t)):H==2?log(1e3*f(t)+1.)/log(1e3):H==3?asinh(10.*f(t))/3.:v(t);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 s(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}highp float t(highp vec4 v){highp float t=2.*mod(v[0],128.)+step(128.,v[1])-127.;return abs(t+127.)<.001?0.:(1.-step(128.,v[0])*2.)*exp2(t)*((mod(v[1],128.)*65536.+v[2]*256.+v[3]+float(8388608))*exp2(-23.));}vec4 t(float t){float H=s(t*scale+offset);H=mix(H,1.-H,reversed);vec4 m=mix(texture(colormaps,vec2(H,(colormap_id+.5)/num_colormaps)),vec4(0),float(isinf(t)));return f(s(v(vec4(m.xyz+k_brightness,m.w))));}uniform float opacity;void main(){vec3 v=vec3(frag_uv);v.y=1.-v.y;vec4 f=t(t(texture(tex,v).xyzw*255.));out_frag_color=f;out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"catalogs_mollweide.vert",
+        r#"#version 300 es
+precision lowp float;layout(location=0)in vec2 offset;layout(location=1)in vec2 uv;layout(location=2)in vec3 center;uniform float current_time;uniform mat3 inv_model;uniform vec2 ndc_to_clip;uniform float czf;uniform vec2 kernel_size;out vec2 out_uv;out vec3 out_p;uniform int u_proj;void main(){vec3 v=inv_model*center;vec2 n=world2clip_mollweide(v);gl_Position=vec4(n/(ndc_to_clip*czf)+offset*kernel_size,0,1);out_uv=uv;out_p=v;}"#,
+    );
+    out.insert(
+        r"catalogs_healpix.vert",
+        r#"#version 300 es
+precision lowp float;layout(location=0)in vec2 offset;layout(location=1)in vec2 uv;layout(location=2)in vec3 center;uniform float current_time;uniform mat3 inv_model;uniform vec2 ndc_to_clip;uniform float czf;uniform vec2 kernel_size;out vec2 out_uv;out vec3 out_p;uniform int u_proj;void main(){vec3 v=inv_model*center;vec2 n=world2clip_healpix(v);gl_Position=vec4(n/(ndc_to_clip*czf)+offset*kernel_size,0,1);out_uv=uv;out_p=v;}"#,
+    );
+    out.insert(
+        r"hips_raytracer_rgba.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2DArray;precision mediump int;uniform sampler2DArray tex;in vec2 out_clip_pos;in vec3 frag_pos;out vec4 out_frag_color;struct Tile{int uniq;int texture_idx;float start_time;float empty;};uniform Tile textures_tiles[12];uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float v(float v){return clamp((v-min_value)/(max_value-min_value),0.,1.);}float t(float f){f=v(f);return f*f;}float f(float f){return H==0?v(f):H==1?sqrt(v(f)):H==2?log(1e3*v(f)+1.)/log(1e3):H==3?asinh(10.*v(f))/3.:t(f);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 f){return vec4(pow(f.x,k_gamma),pow(f.y,k_gamma),pow(f.z,k_gamma),f.w);}vec4 t(vec4 f){return vec4(mix(vec3(dot(f.xyz,vec3(.2126,.7152,.0722))),f.xyz,1.+k_saturation),f.w);}vec4 v(vec4 f){return vec4(.5+(1.+k_contrast)*(f.xyz-.5),f.w);}vec4 f(vec3 i){vec4 r=texture(tex,i).xyzw;r.x=f(r.x);r.y=f(r.y);r.z=f(r.z);r.xyz=mix(r.xyz,1.-r.xyz,reversed);return f(t(v(vec4(r.xyz+k_brightness,r.w))));}int f(vec2 f){int v=int(f.y<0.);return int(f.x<0.)+v|v<<1;}float t(vec2 f){float v=atan(abs(f.y),abs(f.x))*1.27323954474;return f.x<0.!=f.y<0.?1.-v:v-1.;}float t(vec3 f){float v=dot(f.xy,f.xy);return v<.1?v*(.5+v*(.125+v*(.0625+v*(.0390625+v*.02734375)))):1.f-f.z;}float v(vec3 f){float v=dot(f.xy,f.xy);return v<.1f?v*(.5+v*(.125+v*(.0625+v*(.0390625+v*.02734375)))):f.z+1.;}int f(int f,int v){f|=v<<2;v=(f^f>>1)&572662306;return f^v^v<<1;}struct HashDxDy{int idx;float dx;float dy;};uniform sampler2D ang2pixd;HashDxDy i(vec3 i){float H=float(1<<0)*.5,r=t(i.xy),e,a;int n=f(i.xy),u=0,x,o;vec2 s=vec2(0);if(i.z>.66666666666){float f=sqrt(3.*t(i));s=vec2(r*f,2.-f);u=n;}else if(i.z<-.66666666666){float f=sqrt(3.*v(i));s=vec2(r*f,f);u=n+8;}else{float f=i.z*1.5;int v=int(r>f),x=int(r>=-f),a=1-x;s=vec2(r-float(v+x-1),f+float(v+a));u=(v+a<<2)+(n+(v&x)&3);}e=H*(s.x+s.y);a=H*(s.y-s.x);x=int(e);o=int(a);return HashDxDy((u<<(0<<1))+f(x,o),e-float(x),a-float(o));}vec3 f(){HashDxDy f=i(normalize(frag_pos).zxy);return vec3(vec2(f.dy,f.dx),float(textures_tiles[f.idx].texture_idx));}uniform float opacity;uniform vec4 no_tile_color;void main(){vec3 v=f();vec4 r=f(v);out_frag_color=r;out_frag_color=vec4(r.xyz,opacity*r.w);}"#,
+    );
+    out.insert(
+        r"catalogs_arc.vert",
+        r#"#version 300 es
+precision lowp float;layout(location=0)in vec2 offset;layout(location=1)in vec2 uv;layout(location=2)in vec3 center;uniform float current_time;uniform mat3 inv_model;uniform vec2 ndc_to_clip;uniform float czf;uniform vec2 kernel_size;out vec2 out_uv;out vec3 out_p;uniform int u_proj;void main(){vec3 v=inv_model*center;vec2 n=world2clip_arc(v);gl_Position=vec4(n/(ndc_to_clip*czf)+offset*kernel_size,0,1);out_uv=uv;out_p=v;}"#,
+    );
+    out.insert(
+        r"colormaps_colormap.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2D;in vec2 out_uv;out vec4 color;uniform sampler2D texture_fbo;uniform float alpha;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;void main(){float s=texture(texture_fbo,out_uv).x;color=texture(colormaps,vec2(s,(colormap_id+.5)/num_colormaps));color.w=smoothstep(0.,.1,s)*alpha;}"#,
+    );
+    out.insert(
+        r"line_base.vert",
+        r#"#version 300 es
+precision highp float;layout(location=0)in vec2 ndc_pos;out float l;void main(){gl_Position=vec4(ndc_pos,0,1);}"#,
+    );
+    out.insert(
+        r"line_base.frag",
+        r#"#version 300 es
+precision highp float;out vec4 color;in vec2 l;uniform vec4 u_color;uniform float u_thickness,u_width,u_height;void main(){if(l.x>.05)discard;else{color=u_color;float u=(u_thickness+2.)*.5;color.w=color.w*(1.-smoothstep(u-1.,u,abs((u_thickness+2.)*l.y)));}}"#,
+    );
+    out.insert(
+        r"fits_base.vert",
+        r#"#version 300 es
+precision highp float;precision highp int;layout(location=0)in vec2 ndc_pos;layout(location=1)in vec2 uv;out vec2 frag_uv;void main(){gl_Position=vec4(ndc_pos,0,1);frag_uv=uv;}"#,
+    );
+    out.insert(
+        r"hips_raytracer_backcolor.vert",
+        r#"#version 300 es
+precision lowp float;precision mediump int;layout(location=0)in vec2 pos_clip_space;uniform vec2 ndc_to_clip;uniform float czf;void main(){gl_Position=vec4(pos_clip_space/(ndc_to_clip*czf),0,1);}"#,
+    );
+    out.insert(
+        r"image_base.vert",
+        r#"#version 300 es
+precision highp float;layout(location=0)in vec2 ndc_pos;layout(location=1)in vec2 uv;out vec2 frag_uv;void main(){gl_Position=vec4(ndc_pos,0,1);frag_uv=uv;}"#,
+    );
+    out.insert(
+        r"catalogs_mercator.vert",
+        r#"#version 300 es
+precision lowp float;layout(location=0)in vec2 offset;layout(location=1)in vec2 uv;layout(location=2)in vec3 center;uniform float current_time;uniform mat3 inv_model;uniform vec2 ndc_to_clip;uniform float czf;uniform vec2 kernel_size;out vec2 out_uv;out vec3 out_p;uniform int u_proj;void main(){vec3 v=inv_model*center;vec2 n=world2clip_mercator(v);gl_Position=vec4(n/(ndc_to_clip*czf)+offset*kernel_size,0,1);out_uv=uv;out_p=v;}"#,
+    );
+    out.insert(
+        r"hips_raytracer_rgba2cmap.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2DArray;precision lowp sampler2DArray;precision lowp isampler2DArray;precision mediump int;in vec3 frag_pos;in vec2 out_clip_pos;out vec4 out_frag_color;struct Tile{int uniq;int texture_idx;float start_time;float empty;};uniform Tile textures_tiles[12];uniform float opacity;uniform sampler2DArray tex;uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float t(float v){return clamp((v-min_value)/(max_value-min_value),0.,1.);}float f(float v){v=t(v);return v*v;}float v(float v){return H==0?t(v):H==1?sqrt(t(v)):H==2?log(1e3*t(v)+1.)/log(1e3):H==3?asinh(10.*t(v))/3.:f(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}vec4 f(vec3 s){vec4 i=texture(colormaps,vec2(v(texture(tex,s).x),(colormap_id+.5)/num_colormaps));i.xyz=mix(i.xyz,1.-i.xyz,reversed);return f(t(v(vec4(i.xyz+k_brightness,i.w))));}int f(vec2 v){int f=int(v.y<0.);return int(v.x<0.)+f|f<<1;}float t(vec2 v){float f=atan(abs(v.y),abs(v.x))*1.27323954474;return v.x<0.!=v.y<0.?1.-f:f-1.;}float t(vec3 v){float f=dot(v.xy,v.xy);return f<.1?f*(.5+f*(.125+f*(.0625+f*(.0390625+f*.02734375)))):1.f-v.z;}float v(vec3 v){float f=dot(v.xy,v.xy);return f<.1f?f*(.5+f*(.125+f*(.0625+f*(.0390625+f*.02734375)))):v.z+1.;}int f(int v,int f){v|=f<<2;f=(v^v>>1)&572662306;return v^f^f<<1;}struct HashDxDy{int idx;float dx;float dy;};uniform sampler2D ang2pixd;HashDxDy i(vec3 i){float H=float(1<<0)*.5,a=t(i.xy),e,r;int s=f(i.xy),u=0,m,x;vec2 o=vec2(0);if(i.z>.66666666666){float v=sqrt(3.*t(i));o=vec2(a*v,2.-v);u=s;}else if(i.z<-.66666666666){float f=sqrt(3.*v(i));o=vec2(a*f,f);u=s+8;}else{float v=i.z*1.5;int f=int(a>v),x=int(a>=-v),e=1-x;o=vec2(a-float(f+x-1),v+float(f+e));u=(f+e<<2)+(s+(f&x)&3);}e=H*(o.x+o.y);r=H*(o.y-o.x);m=int(e);x=int(r);return HashDxDy((u<<(0<<1))+f(m,x),e-float(m),r-float(x));}vec3 f(){HashDxDy v=i(normalize(frag_pos).zxy);return vec3(vec2(v.dy,v.dx),float(textures_tiles[v.idx].texture_idx));}void main(){vec3 v=f();out_frag_color=f(v);out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"hips_raytracer_i16.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2DArray;precision mediump int;uniform sampler2DArray tex;in vec3 frag_pos;in vec2 out_clip_pos;out vec4 out_frag_color;struct Tile{int uniq;int texture_idx;float start_time;float empty;};uniform Tile textures_tiles[12];uniform float opacity,scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float t(float v){return clamp((v-min_value)/(max_value-min_value),0.,1.);}float f(float v){v=t(v);return v*v;}float i(float v){return H==0?t(v):H==1?sqrt(t(v)):H==2?log(1e3*t(v)+1.)/log(1e3):H==3?asinh(10.*t(v))/3.:f(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 i(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 t(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}int f(vec2 v){int f=int(v.x*255.+.5)<<8|int(v.y*255.+.5);if(f>=32768)f-=65536;return f;}vec4 v(float v){float r=i(v*scale+offset);r=mix(r,1.-r,reversed);vec4 H=mix(texture(colormaps,vec2(r,(colormap_id+.5)/num_colormaps)),vec4(0),float(v==blank||isnan(v)));return f(i(t(vec4(H.xyz+k_brightness,H.w))));}int i(vec2 v){int f=int(v.y<0.);return int(v.x<0.)+f|f<<1;}float t(vec2 v){float f=atan(abs(v.y),abs(v.x))*1.27323954474;return v.x<0.!=v.y<0.?1.-f:f-1.;}float f(vec3 v){float f=dot(v.xy,v.xy);return f<.1?f*(.5+f*(.125+f*(.0625+f*(.0390625+f*.02734375)))):1.f-v.z;}float i(vec3 v){float f=dot(v.xy,v.xy);return f<.1f?f*(.5+f*(.125+f*(.0625+f*(.0390625+f*.02734375)))):v.z+1.;}int f(int v,int f){v|=f<<2;f=(v^v>>1)&572662306;return v^f^f<<1;}struct HashDxDy{int idx;float dx;float dy;};uniform sampler2D ang2pixd;HashDxDy t(vec3 v){float H=float(1<<0)*.5,r=t(v.xy),e,a;int s=i(v.xy),u=0,x,m;vec2 o=vec2(0);if(v.z>.66666666666){float H=sqrt(3.*f(v));o=vec2(r*H,2.-H);u=s;}else if(v.z<-.66666666666){float f=sqrt(3.*i(v));o=vec2(r*f,f);u=s+8;}else{float f=v.z*1.5;int H=int(r>f),e=int(r>=-f),x=1-e;o=vec2(r-float(H+e-1),f+float(H+x));u=(H+x<<2)+(s+(H&e)&3);}e=H*(o.x+o.y);a=H*(o.y-o.x);x=int(e);m=int(a);return HashDxDy((u<<(0<<1))+f(x,m),e-float(x),a-float(m));}vec3 f(){HashDxDy v=t(normalize(frag_pos).zxy);return vec3(vec2(v.dy,v.dx),float(textures_tiles[v.idx].texture_idx));}void main(){vec3 H=f();H.y=1.-H.y;vec4 i=v(float(f(texture(tex,H).xy)));out_frag_color=i;out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"moc_base.frag",
+        r#"#version 300 es
+precision lowp float;out vec4 color;uniform vec4 u_color;void main(){color=u_color;}"#,
+    );
+    out.insert(
+        r"catalogs_tan.vert",
+        r#"#version 300 es
+precision lowp float;layout(location=0)in vec2 offset;layout(location=1)in vec2 uv;layout(location=2)in vec3 center;uniform float current_time;uniform mat3 inv_model;uniform vec2 ndc_to_clip;uniform float czf;uniform vec2 kernel_size;out vec2 out_uv;out vec3 out_p;uniform int u_proj;void main(){vec3 v=inv_model*center;vec2 n=world2clip_gnomonic(v);gl_Position=vec4(n/(ndc_to_clip*czf)+offset*kernel_size,0,1);out_uv=uv;out_p=v;}"#,
+    );
+    out.insert(
+        r"image_sampler.frag",
+        r#"#version 300 es
+precision highp float;precision highp sampler2D;out vec4 out_frag_color;in vec2 frag_uv;uniform sampler2D tex;uniform float opacity;void main(){out_frag_color=texture(tex,frag_uv);out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"fits_u8.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2D;precision mediump int;out vec4 out_frag_color;in vec2 frag_uv;uniform sampler2D tex;uniform float opacity,scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float t(float v){v=f(v);return v*v;}float v(float v){return H==0?f(v):H==1?sqrt(f(v)):H==2?log(1e3*f(v)+1.)/log(1e3):H==3?asinh(10.*f(v))/3.:t(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}vec4 m(float H){float m=v(H*scale+offset);m=mix(m,1.-m,reversed);vec4 k=mix(texture(colormaps,vec2(m,(colormap_id+.5)/num_colormaps)),vec4(0),float(H==blank||isnan(H)));return f(t(v(vec4(k.xyz+k_brightness,k.w))));}void main(){out_frag_color=m(float(uint(texture(tex,frag_uv).x*255.+.5)));out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"hips_raytracer_f32.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2DArray;precision mediump int;in vec3 frag_pos;in vec2 out_clip_pos;out vec4 out_frag_color;struct Tile{int uniq;int texture_idx;float start_time;float empty;};uniform Tile textures_tiles[12];uniform float opacity;uniform sampler2DArray tex;struct TileColor{Tile tile;vec4 color;bool found;};uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float t(float v){return clamp((v-min_value)/(max_value-min_value),0.,1.);}float f(float f){f=t(f);return f*f;}float v(float v){return H==0?t(v):H==1?sqrt(t(v)):H==2?log(1e3*t(v)+1.)/log(1e3):H==3?asinh(10.*t(v))/3.:f(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}highp float s(highp vec4 v){highp float f=2.*mod(v[0],128.)+step(128.,v[1])-127.;return abs(f+127.)<.001?0.:(1.-step(128.,v[0])*2.)*exp2(f)*((mod(v[1],128.)*65536.+v[2]*256.+v[3]+float(8388608))*exp2(-23.));}vec4 s(float s){float i=v(s*scale+offset);i=mix(i,1.-i,reversed);vec4 H=mix(texture(colormaps,vec2(i,(colormap_id+.5)/num_colormaps)),vec4(0),float(isinf(s)));return f(t(v(vec4(H.xyz+k_brightness,H.w))));}int f(vec2 v){int f=int(v.y<0.);return int(v.x<0.)+f|f<<1;}float s(vec2 v){float f=atan(abs(v.y),abs(v.x))*1.27323954474;return v.x<0.!=v.y<0.?1.-f:f-1.;}float f(vec3 v){float f=dot(v.xy,v.xy);return f<.1?f*(.5+f*(.125+f*(.0625+f*(.0390625+f*.02734375)))):1.f-v.z;}float s(vec3 v){float f=dot(v.xy,v.xy);return f<.1f?f*(.5+f*(.125+f*(.0625+f*(.0390625+f*.02734375)))):v.z+1.;}int f(int v,int f){v|=f<<2;f=(v^v>>1)&572662306;return v^f^f<<1;}struct HashDxDy{int idx;float dx;float dy;};uniform sampler2D ang2pixd;HashDxDy t(vec3 v){float H=float(1<<0)*.5,t=s(v.xy),e,i;int a=f(v.xy),r=0,u,m;vec2 o=vec2(0);if(v.z>.66666666666){float s=sqrt(3.*f(v));o=vec2(t*s,2.-s);r=a;}else if(v.z<-.66666666666){float f=sqrt(3.*s(v));o=vec2(t*f,f);r=a+8;}else{float f=v.z*1.5;int i=int(t>f),e=int(t>=-f),H=1-e;o=vec2(t-float(i+e-1),f+float(i+H));r=(i+H<<2)+(a+(i&e)&3);}e=H*(o.x+o.y);i=H*(o.y-o.x);u=int(e);m=int(i);return HashDxDy((r<<(0<<1))+f(u,m),e-float(u),i-float(m));}vec3 f(){HashDxDy v=t(normalize(frag_pos).zxy);return vec3(vec2(v.dy,v.dx),float(textures_tiles[v.idx].texture_idx));}void main(){vec3 v=f();v.y=1.-v.y;vec4 i=s(s(texture(tex,v).xyzw*255.));out_frag_color=i;out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"passes_post_vertex_100es.vert",
+        r#"#version 300 es
+precision mediump float;layout(location=0)in vec2 a_pos;out vec2 v_tc;void main(){gl_Position=vec4(a_pos*2.-1.,0,1);v_tc=a_pos;}"#,
+    );
+    out.insert(
+        r"hips_rasterizer_i16.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2DArray;uniform sampler2DArray tex;in vec3 frag_uv_start,frag_uv_end;in float frag_blending_factor;out vec4 out_frag_color;uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float t(float v){v=f(v);return v*v;}float v(float v){return H==0?f(v):H==1?sqrt(f(v)):H==2?log(1e3*f(v)+1.)/log(1e3):H==3?asinh(10.*f(v))/3.:t(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}int f(vec2 v){int f=int(v.x*255.+.5)<<8|int(v.y*255.+.5);if(f>=32768)f-=65536;return f;}vec4 s(float s){float H=v(s*scale+offset);H=mix(H,1.-H,reversed);vec4 c=mix(texture(colormaps,vec2(H,(colormap_id+.5)/num_colormaps)),vec4(0),float(s==blank||isnan(s)));return f(t(v(vec4(c.xyz+k_brightness,c.w))));}vec4 f(vec3 v){return s(float(f(texture(tex,v).xy)));}uniform float opacity;void main(){vec3 v=frag_uv_start,H=frag_uv_end;v.y=1.-v.y;H.y=1.-H.y;vec4 s=f(v),t=f(H);out_frag_color=mix(s,t,frag_blending_factor);out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"hips_rasterizer_rgba2cmap.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2DArray;uniform sampler2DArray tex;in vec3 frag_uv_start,frag_uv_end;in float frag_blending_factor;out vec4 out_frag_color;uniform float opacity,scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float v(float v){v=f(v);return v*v;}float t(float t){return H==0?f(t):H==1?sqrt(f(t)):H==2?log(1e3*f(t)+1.)/log(1e3):H==3?asinh(10.*f(t))/3.:v(t);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 f){return vec4(pow(f.x,k_gamma),pow(f.y,k_gamma),pow(f.z,k_gamma),f.w);}vec4 t(vec4 f){return vec4(mix(vec3(dot(f.xyz,vec3(.2126,.7152,.0722))),f.xyz,1.+k_saturation),f.w);}vec4 v(vec4 f){return vec4(.5+(1.+k_contrast)*(f.xyz-.5),f.w);}vec4 f(vec3 a){vec4 m=texture(colormaps,vec2(t(texture(tex,a).x),(colormap_id+.5)/num_colormaps));m.xyz=mix(m.xyz,1.-m.xyz,reversed);return f(t(v(vec4(m.xyz+k_brightness,m.w))));}void main(){out_frag_color=mix(f(frag_uv_start),f(frag_uv_end),frag_blending_factor);out_frag_color.w=opacity*out_frag_color.w;}"#,
+    );
+    out.insert(
+        r"hips_rasterizer_f32.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2DArray;uniform sampler2DArray tex;in vec3 frag_uv_start,frag_uv_end;in float frag_blending_factor;out vec4 out_frag_color;uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float v(float v){v=f(v);return v*v;}float s(float t){return H==0?f(t):H==1?sqrt(f(t)):H==2?log(1e3*f(t)+1.)/log(1e3):H==3?asinh(10.*f(t))/3.:v(t);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 f){return vec4(pow(f.x,k_gamma),pow(f.y,k_gamma),pow(f.z,k_gamma),f.w);}vec4 s(vec4 f){return vec4(mix(vec3(dot(f.xyz,vec3(.2126,.7152,.0722))),f.xyz,1.+k_saturation),f.w);}vec4 v(vec4 f){return vec4(.5+(1.+k_contrast)*(f.xyz-.5),f.w);}highp float t(highp vec4 f){highp float t=2.*mod(f[0],128.)+step(128.,f[1])-127.;return abs(t+127.)<.001?0.:(1.-step(128.,f[0])*2.)*exp2(t)*((mod(f[1],128.)*65536.+f[2]*256.+f[3]+float(8388608))*exp2(-23.));}vec4 t(float t){float H=s(t*scale+offset);H=mix(H,1.-H,reversed);vec4 m=mix(texture(colormaps,vec2(H,(colormap_id+.5)/num_colormaps)),vec4(0),float(isinf(t)));return f(s(v(vec4(m.xyz+k_brightness,m.w))));}vec4 f(vec3 f){return t(t(texture(tex,f).xyzw*255.));}uniform float opacity;void main(){vec3 t=frag_uv_start,v=frag_uv_end;t.y=1.-t.y;v.y=1.-v.y;vec4 H=f(t),m=f(v);out_frag_color=mix(H,m,frag_blending_factor);out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"hips_rasterizer_rgba.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2DArray;uniform sampler2DArray tex;in vec3 frag_uv_start,frag_uv_end;in float frag_blending_factor;out vec4 out_frag_color;uniform float opacity,scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float v(float v){v=f(v);return v*v;}float t(float t){return H==0?f(t):H==1?sqrt(f(t)):H==2?log(1e3*f(t)+1.)/log(1e3):H==3?asinh(10.*f(t))/3.:v(t);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 f){return vec4(pow(f.x,k_gamma),pow(f.y,k_gamma),pow(f.z,k_gamma),f.w);}vec4 t(vec4 f){return vec4(mix(vec3(dot(f.xyz,vec3(.2126,.7152,.0722))),f.xyz,1.+k_saturation),f.w);}vec4 v(vec4 f){return vec4(.5+(1.+k_contrast)*(f.xyz-.5),f.w);}vec4 f(vec3 a){vec4 r=texture(tex,a).xyzw;r.x=t(r.x);r.y=t(r.y);r.z=t(r.z);r.xyz=mix(r.xyz,1.-r.xyz,reversed);return f(t(v(vec4(r.xyz+k_brightness,r.w))));}void main(){out_frag_color=mix(f(frag_uv_start),f(frag_uv_end),frag_blending_factor);out_frag_color.w=opacity*out_frag_color.w;}"#,
+    );
+    out.insert(
+        r"hips_raytracer_backcolor.frag",
+        r#"#version 300 es
+precision lowp float;precision mediump int;out vec4 out_frag_color;uniform vec3 color;void main(){out_frag_color=vec4(color,1);}"#,
+    );
+    out.insert(
+        r"fits_i32.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2D;precision mediump int;out vec4 out_frag_color;in vec2 frag_uv;uniform sampler2D tex;uniform float opacity,scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float t(float v){return clamp((v-min_value)/(max_value-min_value),0.,1.);}float f(float v){v=t(v);return v*v;}float v(float v){return H==0?t(v):H==1?sqrt(t(v)):H==2?log(1e3*t(v)+1.)/log(1e3):H==3?asinh(10.*t(v))/3.:f(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}int c(vec4 v){return int(v.x*255.+.5)<<24|int(v.y*255.+.5)<<16|int(v.z*255.+.5)<<8|int(v.w*255.+.5);}vec4 c(float H){float s=v(H*scale+offset);s=mix(s,1.-s,reversed);vec4 k=mix(texture(colormaps,vec2(s,(colormap_id+.5)/num_colormaps)),vec4(0),float(H==blank||isnan(H)));return f(t(v(vec4(k.xyz+k_brightness,k.w))));}void main(){out_frag_color=c(float(c(texture(tex,frag_uv).xyzw)));out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"fits_i16.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2D;precision mediump int;out vec4 out_frag_color;in vec2 frag_uv;uniform sampler2D tex;uniform float opacity,scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float t(float v){v=f(v);return v*v;}float v(float v){return H==0?f(v):H==1?sqrt(f(v)):H==2?log(1e3*f(v)+1.)/log(1e3):H==3?asinh(10.*f(v))/3.:t(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}int f(vec2 v){int f=int(v.x*255.+.5)<<8|int(v.y*255.+.5);if(f>=32768)f-=65536;return f;}vec4 m(float H){float m=v(H*scale+offset);m=mix(m,1.-m,reversed);vec4 k=mix(texture(colormaps,vec2(m,(colormap_id+.5)/num_colormaps)),vec4(0),float(H==blank||isnan(H)));return f(t(v(vec4(k.xyz+k_brightness,k.w))));}void main(){out_frag_color=m(float(f(texture(tex,frag_uv).xy)));out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"fits_f32.frag",
+        r#"#version 300 es
+precision highp float;precision highp sampler2D;precision highp int;out vec4 out_frag_color;in vec2 frag_uv;uniform sampler2D tex;uniform float opacity,scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float v(float v){v=f(v);return v*v;}float t(float t){return H==0?f(t):H==1?sqrt(f(t)):H==2?log(1e3*f(t)+1.)/log(1e3):H==3?asinh(10.*f(t))/3.:v(t);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}highp float h(highp vec4 v){highp float t=2.*mod(v[0],128.)+step(128.,v[1])-127.;return abs(t+127.)<.001?0.:(1.-step(128.,v[0])*2.)*exp2(t)*((mod(v[1],128.)*65536.+v[2]*256.+v[3]+float(8388608))*exp2(-23.));}vec4 h(float h){float s=t(h*scale+offset);s=mix(s,1.-s,reversed);vec4 H=mix(texture(colormaps,vec2(s,(colormap_id+.5)/num_colormaps)),vec4(0),float(isinf(h)));return f(t(v(vec4(H.xyz+k_brightness,H.w))));}void main(){out_frag_color=h(h(texture(tex,frag_uv).xyzw*255.));out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"hips3d_i16.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler3D;precision lowp isampler3D;precision lowp usampler3D;uniform sampler3D tex;in vec3 frag_uv;out vec4 out_frag_color;uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float f(float f){return clamp((f-min_value)/(max_value-min_value),0.,1.);}float t(float v){v=f(v);return v*v;}float v(float v){return H==0?f(v):H==1?sqrt(f(v)):H==2?log(1e3*f(v)+1.)/log(1e3):H==3?asinh(10.*f(v))/3.:t(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}int f(vec2 v){int f=int(v.x*255.+.5)<<8|int(v.y*255.+.5);if(f>=32768)f-=65536;return f;}vec4 l(float H){float s=v(H*scale+offset);s=mix(s,1.-s,reversed);vec4 k=mix(texture(colormaps,vec2(s,(colormap_id+.5)/num_colormaps)),vec4(0),float(H==blank||isnan(H)));return f(t(v(vec4(k.xyz+k_brightness,k.w))));}uniform float opacity;void main(){vec3 v=vec3(frag_uv);v.y=1.-v.y;vec4 H=l(float(f(texture(tex,v).xy)));out_frag_color=H;out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"hips_raytracer_u8.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2DArray;precision lowp usampler2DArray;precision lowp isampler2DArray;precision mediump int;uniform sampler2DArray tex;in vec3 frag_pos;in vec2 out_clip_pos;out vec4 out_frag_color;struct Tile{int uniq;int texture_idx;float start_time;float empty;};uniform Tile textures_tiles[12];uniform float opacity,scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float t(float v){return clamp((v-min_value)/(max_value-min_value),0.,1.);}float f(float v){v=t(v);return v*v;}float i(float v){return H==0?t(v):H==1?sqrt(t(v)):H==2?log(1e3*t(v)+1.)/log(1e3):H==3?asinh(10.*t(v))/3.:f(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 f(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 i(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 t(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}vec4 v(float v){float r=i(v*scale+offset);r=mix(r,1.-r,reversed);vec4 H=mix(texture(colormaps,vec2(r,(colormap_id+.5)/num_colormaps)),vec4(0),float(v==blank||isnan(v)));return f(i(t(vec4(H.xyz+k_brightness,H.w))));}int f(vec2 v){int H=int(v.y<0.);return int(v.x<0.)+H|H<<1;}float i(vec2 v){float H=atan(abs(v.y),abs(v.x))*1.27323954474;return v.x<0.!=v.y<0.?1.-H:H-1.;}float f(vec3 v){float H=dot(v.xy,v.xy);return H<.1?H*(.5+H*(.125+H*(.0625+H*(.0390625+H*.02734375)))):1.f-v.z;}float i(vec3 v){float H=dot(v.xy,v.xy);return H<.1f?H*(.5+H*(.125+H*(.0625+H*(.0390625+H*.02734375)))):v.z+1.;}int f(int v,int H){v|=H<<2;H=(v^v>>1)&572662306;return v^H^H<<1;}struct HashDxDy{int idx;float dx;float dy;};uniform sampler2D ang2pixd;HashDxDy t(vec3 v){float H=float(1<<0)*.5,r=i(v.xy),t,e;int c=f(v.xy),o=0,u,s;vec2 m=vec2(0);if(v.z>.66666666666){float H=sqrt(3.*f(v));m=vec2(r*H,2.-H);o=c;}else if(v.z<-.66666666666){float H=sqrt(3.*i(v));m=vec2(r*H,H);o=c+8;}else{float H=v.z*1.5;int f=int(r>H),e=int(r>=-H),s=1-e;m=vec2(r-float(f+e-1),H+float(f+s));o=(f+s<<2)+(c+(f&e)&3);}t=H*(m.x+m.y);e=H*(m.y-m.x);u=int(t);s=int(e);return HashDxDy((o<<(0<<1))+f(u,s),t-float(u),e-float(s));}vec3 f(){HashDxDy v=t(normalize(frag_pos).zxy);return vec3(vec2(v.dy,v.dx),float(textures_tiles[v.idx].texture_idx));}void main(){vec3 H=f();H.y=1.-H.y;vec4 i=v(float(uint(texture(tex,H).x*255.+.5)));out_frag_color=i;out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"catalogs_catalog.frag",
+        r#"#version 300 es
+precision lowp float;in vec2 out_uv;in vec3 out_p;out vec4 color;uniform sampler2D kernel_texture;uniform float max_density,fov,strength;void main(){color=texture(kernel_texture,out_uv)/max(log2(fov*1e2),1.);color.x*=strength;}"#,
+    );
+    out.insert(
+        r"moc_base.vert",
+        r#"#version 300 es
+precision highp float;layout(location=0)in vec2 lonlat;uniform mat3 u_2world;uniform vec2 ndc_to_clip;uniform float czf;vec2 n(vec3 y){vec2 v=vec2(-y.x,y.y);return y.z>=0.f?v:normalize(v);}vec2 s(vec3 v){float a=length(v.zx),j=sqrt((1.+sqrt(a*(a+v.z)*.5f))*.5f),y=v.y/j,l=0.;if(abs(v.x)<.005){float y=v.x/a;l=-v.x*(1.-y*y/21.)/j;}else j=sqrt((a*a-a*v.z)*2.)/j,l=sign(-v.x)*j;return vec2(l*.5,y)/1.4142135623731;}float n(float v){float j=acos(-1.)*v,a=2.*asin(v);v=a+sin(a)-j;int l=0;for(;abs(v)>125e-10&&l<100;l+=1)a-=v/(1.+cos(a)),v=a+sin(a)-j;return.5*a;}vec2 v(vec3 v){float a=n(v.y);return vec2(atan(-v.x,v.z)*cos(a)/acos(-1.),sin(a));}vec2 t(vec3 v){v.z=max(v.z,.01);return vec2(-v.x,v.y)/(v.z*acos(-1.));}vec3 n(){float v=cos(lonlat.y);return vec3(v*sin(lonlat.x),sin(lonlat.y),v*cos(lonlat.x));}uniform int u_proj;vec2 l(vec3 a){return u_proj==0?t(a):u_proj==1?vec2(-a.x,a.y)/(acos(-1.)*((1.+a.z)*.5)):u_proj==2?n(a):u_proj==3?vec2(-a.x,a.y)*.5/sqrt(.5+.5*a.z):u_proj==4?s(a):u_proj==5?v(a):vec2(atan(-a.x,a.z),atanh(a.y))/acos(-1.);}void main(){gl_Position=vec4(l(u_2world*n())/(ndc_to_clip*czf),0,1);}"#,
+    );
+    out.insert(
+        r"hips_raytracer_i32.frag",
+        r#"#version 300 es
+precision lowp float;precision lowp sampler2DArray;precision lowp usampler2DArray;precision lowp isampler2DArray;precision mediump int;uniform sampler2DArray tex;in vec3 frag_pos;in vec2 out_clip_pos;out vec4 out_frag_color;struct Tile{int uniq;int texture_idx;float start_time;float empty;};uniform Tile textures_tiles[12];uniform float opacity;int t(vec2 v){int i=int(v.y<0.);return int(v.x<0.)+i|i<<1;}float i(vec2 v){float f=atan(abs(v.y),abs(v.x))*1.27323954474;return v.x<0.!=v.y<0.?1.-f:f-1.;}float i(vec3 v){float i=dot(v.xy,v.xy);return i<.1?i*(.5+i*(.125+i*(.0625+i*(.0390625+i*.02734375)))):1.f-v.z;}float t(vec3 v){float i=dot(v.xy,v.xy);return i<.1f?i*(.5+i*(.125+i*(.0625+i*(.0390625+i*.02734375)))):v.z+1.;}int i(int v,int i){v|=i<<2;i=(v^v>>1)&572662306;return v^i^i<<1;}struct HashDxDy{int idx;float dx;float dy;};uniform sampler2D ang2pixd;HashDxDy v(vec3 v){float f=float(1<<0)*.5,H=i(v.xy),e,r;int c=t(v.xy),o=0,u,s;vec2 m=vec2(0);if(v.z>.66666666666){float f=sqrt(3.*i(v));m=vec2(H*f,2.-f);o=c;}else if(v.z<-.66666666666){float i=sqrt(3.*t(v));m=vec2(H*i,i);o=c+8;}else{float i=v.z*1.5;int f=int(H>i),e=int(H>=-i),s=1-e;m=vec2(H-float(f+e-1),i+float(f+s));o=(f+s<<2)+(c+(f&e)&3);}e=f*(m.x+m.y);r=f*(m.y-m.x);u=int(e);s=int(r);return HashDxDy((o<<(0<<1))+i(u,s),e-float(u),r-float(s));}vec3 i(){HashDxDy f=v(normalize(frag_pos).zxy);return vec3(vec2(f.dy,f.dx),float(textures_tiles[f.idx].texture_idx));}uniform float scale,offset,blank,min_value,max_value;uniform int H;uniform float reversed;uniform sampler2D colormaps;uniform float num_colormaps,colormap_id;float i(float v){return clamp((v-min_value)/(max_value-min_value),0.,1.);}float t(float v){v=i(v);return v*v;}float v(float v){return H==0?i(v):H==1?sqrt(i(v)):H==2?log(1e3*i(v)+1.)/log(1e3):H==3?asinh(10.*i(v))/3.:t(v);}uniform float k_gamma,k_saturation,k_contrast,k_brightness,k_exposure;vec4 i(vec4 v){return vec4(pow(v.x,k_gamma),pow(v.y,k_gamma),pow(v.z,k_gamma),v.w);}vec4 t(vec4 v){return vec4(mix(vec3(dot(v.xyz,vec3(.2126,.7152,.0722))),v.xyz,1.+k_saturation),v.w);}vec4 v(vec4 v){return vec4(.5+(1.+k_contrast)*(v.xyz-.5),v.w);}int f(vec4 v){return int(v.x*255.+.5)<<24|int(v.y*255.+.5)<<16|int(v.z*255.+.5)<<8|int(v.w*255.+.5);}vec4 f(float f){float m=v(f*scale+offset);m=mix(m,1.-m,reversed);vec4 H=mix(texture(colormaps,vec2(m,(colormap_id+.5)/num_colormaps)),vec4(0),float(f==blank||isnan(f)));return i(t(v(vec4(H.xyz+k_brightness,H.w))));}void main(){vec3 v=i();v.y=1.-v.y;vec4 H=f(float(f(texture(tex,v).xyzw)));out_frag_color=H;out_frag_color.w=out_frag_color.w*opacity;}"#,
+    );
+    out.insert(
+        r"passes_post_fragment_100es.frag",
+        r#"#version 300 es
+precision mediump float;in vec2 v_tc;out vec4 color;uniform sampler2D fbo_tex;void main(){color=texture(fbo_tex,v_tc);}"#,
+    );
+    out.insert(
+        r"hips_raytracer_raytracer.vert",
+        r#"#version 300 es
+precision lowp float;precision mediump int;layout(location=0)in vec2 pos_clip_space;layout(location=1)in vec3 pos_world_space;out vec2 out_clip_pos;out vec3 frag_pos;uniform vec2 ndc_to_clip;uniform float czf;uniform mat3 model;void main(){frag_pos=model*pos_world_space;gl_Position=vec4(pos_clip_space/(ndc_to_clip*czf),0,1);out_clip_pos=pos_clip_space;}"#,
     );
     out
 }