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Diffstat (limited to 'intern/cycles/device/opencl/opencl_mega.cpp')
| -rw-r--r-- | intern/cycles/device/opencl/opencl_mega.cpp | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/intern/cycles/device/opencl/opencl_mega.cpp b/intern/cycles/device/opencl/opencl_mega.cpp deleted file mode 100644 index c0b9e81d4d3..00000000000 --- a/intern/cycles/device/opencl/opencl_mega.cpp +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright 2011-2013 Blender Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifdef WITH_OPENCL - -#include "device/opencl/opencl.h" - -#include "render/buffers.h" - -#include "kernel/kernel_types.h" - -#include "util/util_md5.h" -#include "util/util_path.h" -#include "util/util_time.h" - -CCL_NAMESPACE_BEGIN - -class OpenCLDeviceMegaKernel : public OpenCLDeviceBase -{ -public: - OpenCLProgram path_trace_program; - - OpenCLDeviceMegaKernel(DeviceInfo& info, Stats &stats, Profiler &profiler, bool background_) - : OpenCLDeviceBase(info, stats, profiler, background_), - path_trace_program(this, - get_opencl_program_name(false, "megakernel"), - get_opencl_program_filename(false, "megakernel"), - "-D__COMPILE_ONLY_MEGAKERNEL__ ") - { - } - - - virtual bool show_samples() const - { - return true; - } - - virtual BVHLayoutMask get_bvh_layout_mask() const - { - return BVH_LAYOUT_BVH2; - } - - const string get_opencl_program_name(bool /*single_program*/, const string& kernel_name) - { - return kernel_name; - } - - const string get_opencl_program_filename(bool /*single_program*/, const string& /*kernel_name*/) - { - return "kernel.cl"; - } - - virtual bool add_kernel_programs(const DeviceRequestedFeatures& /*requested_features*/, - vector<OpenCLProgram*> &programs) - { - path_trace_program.add_kernel(ustring("path_trace")); - programs.push_back(&path_trace_program); - return true; - } - - ~OpenCLDeviceMegaKernel() - { - task_pool.stop(); - path_trace_program.release(); - } - - void path_trace(RenderTile& rtile, int sample) - { - scoped_timer timer(&rtile.buffers->render_time); - - /* Cast arguments to cl types. */ - cl_mem d_data = CL_MEM_PTR(const_mem_map["__data"]->device_pointer); - cl_mem d_buffer = CL_MEM_PTR(rtile.buffer); - cl_int d_x = rtile.x; - cl_int d_y = rtile.y; - cl_int d_w = rtile.w; - cl_int d_h = rtile.h; - cl_int d_offset = rtile.offset; - cl_int d_stride = rtile.stride; - - /* Sample arguments. */ - cl_int d_sample = sample; - - cl_kernel ckPathTraceKernel = path_trace_program(ustring("path_trace")); - - cl_uint start_arg_index = - kernel_set_args(ckPathTraceKernel, - 0, - d_data, - d_buffer); - - set_kernel_arg_buffers(ckPathTraceKernel, &start_arg_index); - - start_arg_index += kernel_set_args(ckPathTraceKernel, - start_arg_index, - d_sample, - d_x, - d_y, - d_w, - d_h, - d_offset, - d_stride); - - enqueue_kernel(ckPathTraceKernel, d_w, d_h); - } - - void thread_run(DeviceTask *task) - { - if(task->type == DeviceTask::FILM_CONVERT) { - film_convert(*task, task->buffer, task->rgba_byte, task->rgba_half); - } - else if(task->type == DeviceTask::SHADER) { - shader(*task); - } - else if(task->type == DeviceTask::RENDER) { - RenderTile tile; - DenoisingTask denoising(this, *task); - - /* Keep rendering tiles until done. */ - while(task->acquire_tile(this, tile)) { - if(tile.task == RenderTile::PATH_TRACE) { - int start_sample = tile.start_sample; - int end_sample = tile.start_sample + tile.num_samples; - - for(int sample = start_sample; sample < end_sample; sample++) { - if(task->get_cancel()) { - if(task->need_finish_queue == false) - break; - } - - path_trace(tile, sample); - - tile.sample = sample + 1; - - task->update_progress(&tile, tile.w*tile.h); - } - - /* Complete kernel execution before release tile */ - /* This helps in multi-device render; - * The device that reaches the critical-section function - * release_tile waits (stalling other devices from entering - * release_tile) for all kernels to complete. If device1 (a - * slow-render device) reaches release_tile first then it would - * stall device2 (a fast-render device) from proceeding to render - * next tile. - */ - clFinish(cqCommandQueue); - } - else if(tile.task == RenderTile::DENOISE) { - tile.sample = tile.start_sample + tile.num_samples; - denoise(tile, denoising); - task->update_progress(&tile, tile.w*tile.h); - } - - task->release_tile(tile); - } - } - } - - bool is_split_kernel() - { - return false; - } -}; - -Device *opencl_create_mega_device(DeviceInfo& info, Stats& stats, Profiler &profiler, bool background) -{ - return new OpenCLDeviceMegaKernel(info, stats, profiler, background); -} - -CCL_NAMESPACE_END - -#endif |