1cb93a386Sopenharmony_cifloat2 dx(float2 coords) { return dFdx(coords); } 2cb93a386Sopenharmony_cifloat2 dy(float2 coords) { return dFdy(coords); } 3
1cb93a386Sopenharmony_cifloat2 dx(float2 coords) { return dFdx(coords); } 2cb93a386Sopenharmony_cifloat2 dy(float2 coords) { return dFdy(coords); } 3