blob: 7754b8bb5108c96a63b35b7f1297398284ee9e5e [file] [log] [blame]
uniform half4 colorRed;
float4 main(float2 xy)
{
half4 c = colorRed;
c.y = c.w++ + c.z;
c.y = c.w - --c.x;
return half4(float4(saturate(c)));
}