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authorAlexis Menard <alexis.menard@nokia.com>2009-10-20 08:46:31 (GMT)
committerAlexis Menard <alexis.menard@nokia.com>2009-10-20 08:46:31 (GMT)
commite87b66fc81600e43eb1b9696c6e97d6c4ff4ab90 (patch)
tree7d0c29bcba56d9be5b6623f5e98b5b8e81e1bda2 /src/opengl/util/composition_mode_difference.glsl
parenta210a1efb3a255235ab22e618c61d0aaccba3d9f (diff)
parent1a11cc88e8516097e73d7aefc44c9a97ea0b5aef (diff)
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Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt into 4.6
Diffstat (limited to 'src/opengl/util/composition_mode_difference.glsl')
-rw-r--r--src/opengl/util/composition_mode_difference.glsl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/opengl/util/composition_mode_difference.glsl b/src/opengl/util/composition_mode_difference.glsl
index ca13ce7..3c46ec7 100644
--- a/src/opengl/util/composition_mode_difference.glsl
+++ b/src/opengl/util/composition_mode_difference.glsl
@@ -3,7 +3,7 @@
vec4 composite(vec4 src, vec4 dst)
{
vec4 result;
- result.rgb = src.rgb + dst.rgb - 2 * min(src.rgb * dst.a, dst.rgb * src.a);
+ 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;
}