half4 shade(shader s, float2 coords); | |
half4 filter(colorFilter f, half4 color); | |
half4 blend(blender b, half4 src, half4 dst); | |
half4 sample(shader s, float2 coords); | |
half4 sample(colorFilter f, half4 color); | |
half4 sample(blender b, half4 src, half4 dst); |