From 6e28e8441b698c3397c2c78125c877f2e9867cb1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Samuel=20R=C3=B8dal?= Date: Mon, 22 Aug 2011 10:49:28 +0200 Subject: 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 --- src/opengl/util/composition_mode_difference.glsl | 9 --------- 1 file changed, 9 deletions(-) delete mode 100644 src/opengl/util/composition_mode_difference.glsl (limited to 'src/opengl/util/composition_mode_difference.glsl') 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; -} -- cgit v1.2.3