diff options
Diffstat (limited to 'src/opengl/util/composition_mode_difference.glsl')
| -rw-r--r-- | src/opengl/util/composition_mode_difference.glsl | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/src/opengl/util/composition_mode_difference.glsl b/src/opengl/util/composition_mode_difference.glsl deleted file mode 100644 index 3c46ec71f2..0000000000 --- a/src/opengl/util/composition_mode_difference.glsl +++ /dev/null @@ -1,9 +0,0 @@ -// Dca' = Sca + Dca - 2.min(Sca.Da, Dca.Sa) -// Da' = Sa + Da - Sa.Da -vec4 composite(vec4 src, vec4 dst) -{ - vec4 result; - result.rgb = src.rgb + dst.rgb - 2.0 * min(src.rgb * dst.a, dst.rgb * src.a); - result.a = src.a + dst.a - src.a * dst.a; - return result; -} |