1 files changed, 0 insertions, 76 deletions
diff --git a/source/blender/draw/engines/gpencil/shaders/gpencil_zdepth_mix_frag.glsl b/source/blender/draw/engines/gpencil/shaders/gpencil_zdepth_mix_frag.glsl
deleted file mode 100644
index 926b11e4083..00000000000
--- a/source/blender/draw/engines/gpencil/shaders/gpencil_zdepth_mix_frag.glsl
+++ /dev/null
@@ -1,76 +0,0 @@
-in vec4 uvcoordsvar;
-
-out vec4 FragColor;
-
-uniform sampler2D strokeColor;
-uniform sampler2D strokeDepth;
-uniform int tonemapping;
-uniform vec4 select_color;
-uniform int do_select;
-
-float srgb_to_linearrgb(float c)
-{
-  if (c < 0.04045) {
-    return (c < 0.0) ? 0.0 : c * (1.0 / 12.92);
-  }
-  else {
-    return pow((c + 0.055) * (1.0 / 1.055), 2.4);
-  }
-}
-
-float linearrgb_to_srgb(float c)
-{
-  if (c < 0.0031308) {
-    return (c < 0.0) ? 0.0 : c * 12.92;
-  }
-  else {
-    return 1.055 * pow(c, 1.0 / 2.4) - 0.055;
-  }
-}
-
-bool check_borders(ivec2 uv, int size)
-{
-  for (int x = -size; x <= size; x++) {
-    for (int y = -size; y <= size; y++) {
-      vec4 stroke_color = texelFetch(strokeColor, ivec2(uv.x + x, uv.y + y), 0).rgba;
-      if (stroke_color.a > 0) {
-        return true;
-      }
-    }
-  }
-
-  return false;
-}
-
-void main()
-{
-  ivec2 uv = ivec2(gl_FragCoord.xy);
-  float stroke_depth = texelFetch(strokeDepth, uv, 0).r;
-  vec4 stroke_color = texelFetch(strokeColor, uv, 0).rgba;
-
-  /* premult alpha factor to remove double blend effects */
-  if (stroke_color.a > 0) {
-    stroke_color = vec4(vec3(stroke_color.rgb / stroke_color.a), stroke_color.a);
-  }
-
-  /* apply color correction for render only */
-  if (tonemapping == 1) {
-    stroke_color.r = srgb_to_linearrgb(stroke_color.r);
-    stroke_color.g = srgb_to_linearrgb(stroke_color.g);
-    stroke_color.b = srgb_to_linearrgb(stroke_color.b);
-  }
-
-  FragColor = clamp(stroke_color, 0.0, 1.0);
-  gl_FragDepth = clamp(stroke_depth, 0.0, 1.0);
-
-  if (do_select == 1) {
-    if (stroke_color.a == 0) {
-      if (check_borders(uv, 2)) {
-        FragColor = select_color;
-        gl_FragDepth = 0.000001;
-        /* Dirty fix waiting for new GPencil engine. */
-        FragColor.rgb = pow(FragColor.rgb, vec3(2.2));
-      }
-    }
-  }
-}