half4 blend_src_over(half4 src, half4 dst) { | |
return src + (1 - src.a)*dst; | |
} | |
half4 main(half4 src, half4 dst) { | |
return blend_src_over(src, half4(1) - dst); | |
} | |
/*%%* | |
function 'half4 blend_src_over(half4 src, half4 dst)' was already defined | |
shader 'main' must be main() or main(float2) | |
unknown identifier 'src' | |
unknown identifier 'dst' | |
*%%*/ |