| STRINGIFY( |
| // special-cased within the compiler - append takes various arguments depending on what kind of |
| // stage is being appended |
| sk_has_side_effects void append(); |
| |
| float abs(float x); |
| float sin(float x); |
| float cos(float y); |
| float tan(float x); |
| float sqrt(float x); |
| float clamp(float x, float min, float max); |
| float2 clamp(float2 x, float min, float max); |
| float3 clamp(float3 x, float min, float max); |
| float4 clamp(float4 x, float min, float max); |
| sk_has_side_effects void print(float x); |
| layout(builtin=10009) int sk_x; |
| layout(builtin=10010) int sk_y; |
| layout(builtin=10004) out half4 sk_OutColor; |
| |
| half4 process(fragmentProcessor fp); |
| ) |
