src/opengl/util/composition_mode_screen.glsl
author Eckhart Koeppen <eckhart.koppen@nokia.com>
Wed, 28 Apr 2010 13:15:16 +0300
branchRCL_3
changeset 15 b25b6dc3ff8b
parent 0 1918ee327afb
permissions -rw-r--r--
2010-17 8b4fb6db9a24f58dafbd4734d9c4a87a72f9ad8f

// Dca' = Sca + Dca - Sca.Dca
// Da'  = Sa + Da - Sa.Da 
vec4 composite(vec4 src, vec4 dst)
{
    return src + dst - src * dst;
}