#define GPU_SHADER_NAMED_INTERFACE_INFO(_interface, _inst_name)
#define GPU_SHADER_NAMED_INTERFACE_END(_inst_name)
#define GPU_SHADER_CREATE_INFO(_info)
#define GPU_SHADER_CREATE_END()
#define TYPEDEF_SOURCE(filename)
#define VERTEX_OUT(stage_interface)
#define SMOOTH(type, name)
#define UNIFORM_BUF(slot, type_name, name)
#define FRAGMENT_SOURCE(filename)
#define STORAGE_BUF_FREQ(slot, qualifiers, type_name, name, freq)
#define PUSH_CONSTANT(type, name)
#define FRAGMENT_OUT(slot, type, name)
#define VERTEX_SOURCE(filename)
#define DO_STATIC_COMPILATION()
ccl_device_inline float interp(const float a, const float b, const float t)