src/opengl/util/composition_mode_screen.glsl
author Eckhart Koeppen <eckhart.koppen@nokia.com>
Thu, 29 Apr 2010 15:15:16 +0300
branchRCL_3
changeset 17 4b6ee5efea19
parent 0 1918ee327afb
permissions -rw-r--r--
2010-17 9996a03743ab23f83c83c5bc7ade0f82f71b1506

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