24 r_area = preferred_area;
void add_output_socket(DataType datatype)
NodeOperationFlags flags_
void determine_canvas(const rcti &preferred_area, rcti &r_area) override
void execute_pixel_sampled(float output[4], float x, float y, PixelSampler sampler) override
ccl_global KernelShaderEvalInput ccl_global float * output