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129 lines
3.9 KiB
129 lines
3.9 KiB
/****************************************************************************
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Copyright (c) 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 "VKPipelineCache.h"
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#include <fstream>
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#include "base/BinaryArchive.h"
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#include "gfx-base/GFXUtil.h"
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namespace {
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const char *fileName = "/pipeline_cache_vk.bin";
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const uint32_t MAGIC = 0x4343564B; // "CCVK"
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const uint32_t VERSION = 1;
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void loadData(const ccstd::string &path, ccstd::vector<char> &data) {
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std::ifstream stream(path, std::ios::binary);
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if (!stream.is_open()) {
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CC_LOG_INFO("Load program cache, no cached files.");
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return;
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}
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uint32_t magic = 0;
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uint32_t version = 0;
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cc::BinaryInputArchive archive(stream);
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auto loadResult = archive.load(magic);
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loadResult &= archive.load(version);
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uint32_t size = 0;
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if (loadResult && magic == MAGIC && version >= VERSION) {
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loadResult &= archive.load(size);
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data.resize(size);
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loadResult &= archive.load(data.data(), size);
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}
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if (loadResult) {
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CC_LOG_INFO("Load pipeline cache success.");
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}
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}
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} // namespace
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namespace cc::gfx {
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CCVKPipelineCache::CCVKPipelineCache() {
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_savePath = getPipelineCacheFolder() + fileName;
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}
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CCVKPipelineCache::~CCVKPipelineCache() {
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if (_pipelineCache != VK_NULL_HANDLE) {
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#if CC_USE_PIPELINE_CACHE
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saveCache();
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#endif
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vkDestroyPipelineCache(_device, _pipelineCache, nullptr);
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}
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}
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void CCVKPipelineCache::init(VkDevice dev) {
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_device = dev;
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loadCache();
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}
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void CCVKPipelineCache::loadCache() {
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ccstd::vector<char> data;
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#if CC_USE_PIPELINE_CACHE
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loadData(_savePath, data);
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#endif
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VkPipelineCacheCreateInfo cacheInfo = {};
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cacheInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO;
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cacheInfo.pNext = nullptr;
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cacheInfo.initialDataSize = static_cast<uint32_t>(data.size());
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cacheInfo.pInitialData = data.data();
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VK_CHECK(vkCreatePipelineCache(_device, &cacheInfo, nullptr, &_pipelineCache));
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}
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void CCVKPipelineCache::saveCache() {
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if (!_dirty) {
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return;
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}
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std::ofstream stream(_savePath, std::ios::binary);
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if (!stream.is_open()) {
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CC_LOG_INFO("Save program cache failed.");
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return;
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}
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BinaryOutputArchive archive(stream);
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archive.save(MAGIC);
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archive.save(VERSION);
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size_t size = 0;
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vkGetPipelineCacheData(_device, _pipelineCache, &size, nullptr);
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ccstd::vector<char> data(size);
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vkGetPipelineCacheData(_device, _pipelineCache, &size, data.data());
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archive.save(static_cast<uint32_t>(size));
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archive.save(data.data(), static_cast<uint32_t>(size));
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_dirty = false;
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}
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void CCVKPipelineCache::setDirty() {
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_dirty = true;
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}
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VkPipelineCache CCVKPipelineCache::getHandle() const {
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return _pipelineCache;
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}
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} // namespace cc::gfx
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