splitBGRA.c revision d00167eae3bb1cbd4b7b5d0837eeffee1e7276aa
float vboxSplitBGRA(vec4 color, float coord)
{
int pix = int(coord);
float part = coord - float(pix);
if(part < 0.25)
return color.b;
if(part < 0.5)
return color.g;
if(part < 0.75)
return color.r;
return color.a;
}