static string get_build_options(OpenCLDeviceBase *device, const DeviceRequestedFeatures& requested_features)
{
string build_options = "-D__SPLIT_KERNEL__ ";
build_options += requested_features.get_build_options();
/* Set compute device build option. */
cl_device_type device_type;
OpenCLInfo::get_device_type(device->cdDevice, &device_type, &device->ciErr);
assert(device->ciErr == CL_SUCCESS);
if(device_type == CL_DEVICE_TYPE_GPU) {
build_options += " -D__COMPUTE_DEVICE_GPU__";
}
return build_options;
}
virtual void load_kernels(const DeviceRequestedFeatures& requested_features,
vector<OpenCLProgram*> &programs)
{
string build_options = "-D__SPLIT_KERNEL__ ";
#ifdef __WORK_STEALING__
build_options += "-D__WORK_STEALING__ ";
#endif
build_options += requested_features.get_build_options();
/* Set compute device build option. */
cl_device_type device_type;
ciErr = clGetDeviceInfo(cdDevice,
CL_DEVICE_TYPE,
sizeof(cl_device_type),
&device_type,
NULL);
assert(ciErr == CL_SUCCESS);
if(device_type == CL_DEVICE_TYPE_GPU) {
build_options += " -D__COMPUTE_DEVICE_GPU__";
}
#define GLUE(a, b) a ## b
#define LOAD_KERNEL(name) \
do { \
GLUE(program_, name) = OpenCLProgram(this, "split_" #name, "kernel_" #name ".cl", build_options); \
GLUE(program_, name).add_kernel(ustring("path_trace_" #name)); \
programs.push_back(&GLUE(program_, name)); \
} while(false)
LOAD_KERNEL(data_init);
LOAD_KERNEL(scene_intersect);
LOAD_KERNEL(lamp_emission);
LOAD_KERNEL(queue_enqueue);
LOAD_KERNEL(background_buffer_update);
LOAD_KERNEL(shader_eval);
LOAD_KERNEL(holdout_emission_blurring_pathtermination_ao);
LOAD_KERNEL(direct_lighting);
LOAD_KERNEL(shadow_blocked);
LOAD_KERNEL(next_iteration_setup);
LOAD_KERNEL(sum_all_radiance);
#undef FIND_KERNEL
#undef GLUE
current_max_closure = requested_features.max_closure;
}
string build_options_for_base_program(
const DeviceRequestedFeatures& requested_features)
{
return requested_features.get_build_options();
}