1 files changed, 0 insertions, 19 deletions
diff --git a/src/opengl/util/fast_painter.glsl b/src/opengl/util/fast_painter.glsl
deleted file mode 100644
index 63f5e5f3be..0000000000
--- a/src/opengl/util/fast_painter.glsl
+++ /dev/null
@@ -1,19 +0,0 @@
-// fast painter for composition modes which can be implemented with blendfuncs
-
-uniform sampler2D mask_texture;
-uniform vec2 inv_mask_size;
-uniform vec2 mask_offset;
-uniform vec4 mask_channel;
-
-float mask()
-{
-    return dot(mask_channel, texture2D(mask_texture, (gl_FragCoord.xy + mask_offset) * inv_mask_size));
-}
-
-void main()
-{
-    // combine clip and coverage channels
-    float mask_alpha = mask();
-
-    gl_FragColor = brush() * mask_alpha;
-}