Differential D2593 Diff 8523 intern/cycles/device/opencl/opencl_mega.cpp

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intern/cycles/device/opencl/opencl_mega.cpp

Show First 20 Lines • Show All 106 Lines • ▼ Show 20 Lines	void thread_run(DeviceTask *task)
}		}
else if(task->type == DeviceTask::SHADER) {		else if(task->type == DeviceTask::SHADER) {
shader(*task);		shader(*task);
}		}
else if(task->type == DeviceTask::RENDER) {		else if(task->type == DeviceTask::RENDER) {
RenderTile tile;		RenderTile tile;
/* Keep rendering tiles until done. */		/* Keep rendering tiles until done. */
while(task->acquire_tile(this, tile)) {		while(task->acquire_tile(this, tile)) {
		if(tile.task == RenderTile::PATH_TRACE) {
int start_sample = tile.start_sample;		int start_sample = tile.start_sample;
int end_sample = tile.start_sample + tile.num_samples;		int end_sample = tile.start_sample + tile.num_samples;

for(int sample = start_sample; sample < end_sample; sample++) {		for(int sample = start_sample; sample < end_sample; sample++) {
if(task->get_cancel()) {		if(task->get_cancel()) {
if(task->need_finish_queue == false)		if(task->need_finish_queue == false)
break;		break;
}		}

path_trace(tile, sample);		path_trace(tile, sample);

tile.sample = sample + 1;		tile.sample = sample + 1;

task->update_progress(&tile, tile.w*tile.h);		task->update_progress(&tile, tile.w*tile.h);
}		}

/* Complete kernel execution before release tile */		/* Complete kernel execution before release tile */
/* This helps in multi-device render;		/* This helps in multi-device render;
* The device that reaches the critical-section function		* The device that reaches the critical-section function
* release_tile waits (stalling other devices from entering		* release_tile waits (stalling other devices from entering
* release_tile) for all kernels to complete. If device1 (a		* release_tile) for all kernels to complete. If device1 (a
* slow-render device) reaches release_tile first then it would		* slow-render device) reaches release_tile first then it would
* stall device2 (a fast-render device) from proceeding to render		* stall device2 (a fast-render device) from proceeding to render
* next tile.		* next tile.
*/		*/
clFinish(cqCommandQueue);		clFinish(cqCommandQueue);
		}
		else if(tile.task == RenderTile::DENOISE) {
		tile.sample = tile.start_sample + tile.num_samples;
		denoise(tile, *task);
		task->update_progress(&tile, tile.w*tile.h);
		}

task->release_tile(tile);		task->release_tile(tile);
}		}
}		}
}		}

		bool is_split_kernel() {
		brechtUnsubmitted Done Inline Actions `{` on new line. brecht: `{` on new line.
		return false;
		}
};		};

Device *opencl_create_mega_device(DeviceInfo& info, Stats& stats, bool background)		Device *opencl_create_mega_device(DeviceInfo& info, Stats& stats, bool background)
{		{
return new OpenCLDeviceMegaKernel(info, stats, background);		return new OpenCLDeviceMegaKernel(info, stats, background);
}		}

CCL_NAMESPACE_END		CCL_NAMESPACE_END

#endif		#endif