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- 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);
- )
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