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99 lines
3.8 KiB
99 lines
3.8 KiB
/****************************************************************************
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Copyright (c) 2020-2023 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "WGPUPipelineLayout.h"
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#include <emscripten/html5_webgpu.h>
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#include "WGPUDescriptorSetLayout.h"
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#include "WGPUDevice.h"
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#include "WGPUObject.h"
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#include "base/std/container/vector.h"
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namespace cc {
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namespace gfx {
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ccstd::map<ccstd::hash_t, void *> CCWGPUPipelineLayout::layoutMap;
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using namespace emscripten;
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CCWGPUPipelineLayout::CCWGPUPipelineLayout() : PipelineLayout() {
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}
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CCWGPUPipelineLayout::~CCWGPUPipelineLayout() {
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doDestroy();
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}
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void CCWGPUPipelineLayout::doInit(const PipelineLayoutInfo &info) {
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_gpuPipelineLayoutObj = ccnew CCWGPUPipelineLayoutObject;
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}
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void CCWGPUPipelineLayout::prepare(const ccstd::set<uint8_t> &setInUse) {
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ccstd::hash_t hash = _setLayouts.size() * 2 + 1;
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ccstd::hash_combine(hash, _setLayouts.size());
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ccstd::vector<WGPUBindGroupLayout> layouts;
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for (size_t i = 0; i < _setLayouts.size(); i++) {
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auto *descriptorSetLayout = static_cast<CCWGPUDescriptorSetLayout *>(_setLayouts[i]);
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if (setInUse.find(i) == setInUse.end()) {
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// give it default bindgrouplayout if not in use
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layouts.push_back(static_cast<WGPUBindGroupLayout>(CCWGPUDescriptorSetLayout::defaultBindGroupLayout()));
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ccstd::hash_combine(hash, i);
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ccstd::hash_combine(hash, 9527);
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} else {
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if (!descriptorSetLayout->gpuLayoutEntryObject()->bindGroupLayout) {
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printf("bgl in ppl is null\n");
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while (1) {
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}
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}
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layouts.push_back(descriptorSetLayout->gpuLayoutEntryObject()->bindGroupLayout);
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ccstd::hash_combine(hash, i);
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ccstd::hash_combine(hash, descriptorSetLayout->getHash());
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}
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}
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_hash = hash;
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WGPUPipelineLayoutDescriptor descriptor = {
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.nextInChain = nullptr,
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.label = nullptr,
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.bindGroupLayoutCount = layouts.size(),
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.bindGroupLayouts = layouts.data(),
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};
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if (layoutMap.find(hash) != layoutMap.end()) {
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_gpuPipelineLayoutObj->wgpuPipelineLayout = static_cast<WGPUPipelineLayout>(layoutMap[hash]);
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} else {
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_gpuPipelineLayoutObj->wgpuPipelineLayout = wgpuDeviceCreatePipelineLayout(CCWGPUDevice::getInstance()->gpuDeviceObject()->wgpuDevice, &descriptor);
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layoutMap.emplace(hash, _gpuPipelineLayoutObj->wgpuPipelineLayout);
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}
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}
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void CCWGPUPipelineLayout::doDestroy() {
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if (_gpuPipelineLayoutObj) {
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if (_gpuPipelineLayoutObj->wgpuPipelineLayout) {
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wgpuPipelineLayoutRelease(_gpuPipelineLayoutObj->wgpuPipelineLayout);
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}
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delete _gpuPipelineLayoutObj;
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}
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}
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} // namespace gfx
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} // namespace cc
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