Differential D2593 Diff 8687 intern/cycles/device/opencl/opencl_split.cpp

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intern/cycles/device/opencl/opencl_split.cpp

Show First 20 Lines • Show All 117 Lines • ▼ Show 20 Lines	#undef KERNEL_TEX

/* Allocate buffer for kernel globals */		/* Allocate buffer for kernel globals */
device_memory kgbuffer;		device_memory kgbuffer;
kgbuffer.resize(sizeof(KernelGlobals));		kgbuffer.resize(sizeof(KernelGlobals));
mem_alloc("kernel_globals", kgbuffer, MEM_READ_WRITE);		mem_alloc("kernel_globals", kgbuffer, MEM_READ_WRITE);

/* 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) {
		assert(tile.task == RenderTile::PATH_TRACE);
split_kernel->path_trace(task,		split_kernel->path_trace(task,
tile,		tile,
kgbuffer,		kgbuffer,
*const_mem_map["__data"]);		*const_mem_map["__data"]);

/* 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);
}		}

mem_free(kgbuffer);		mem_free(kgbuffer);
}		}
}		}

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

protected:		protected:
/* Those guys are for workign around some compiler-specific bugs */		/* Those guys are for workign around some compiler-specific bugs */

string build_options_for_base_program(		string build_options_for_base_program(
const DeviceRequestedFeatures& requested_features)		const DeviceRequestedFeatures& requested_features)
{		{
return requested_features.get_build_options();		return requested_features.get_build_options();
}		}
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