Copy core GL functionality to QtGui with QGL -> QOpenGL naming.

Change-Id: Ibc989afa4a30dd184d41d1a1cd89f97196e48855
Reviewed-on: http://codereview.qt.nokia.com/3710
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>

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;
-}