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77 lines
2.8 KiB
77 lines
2.8 KiB
/****************************************************************************
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Copyright (c) 2019-2022 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 engine source code (the "Software"), a limited,
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worldwide, royalty-free, non-assignable, revocable and non-exclusive license
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to use Cocos Creator solely to develop games on your target platforms. You shall
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not use Cocos Creator software for developing other software or tools that's
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used for developing games. You are not granted to publish, distribute,
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sublicense, and/or sell copies of Cocos Creator.
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The software or tools in this License Agreement are licensed, not sold.
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Xiamen Yaji Software Co., Ltd. reserves all rights not expressly granted to you.
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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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#import "MTLCommandBuffer.h"
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#import "MTLDevice.h"
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#import "MTLFramebuffer.h"
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#import "MTLGPUObjects.h"
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#import "MTLQueryPool.h"
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#import "MTLSemaphore.h"
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#import "MTLSwapchain.h"
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namespace cc {
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namespace gfx {
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CCMTLQueryPool::CCMTLQueryPool() {
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_typedID = generateObjectID<decltype(this)>();
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}
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CCMTLQueryPool::~CCMTLQueryPool() {
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destroy();
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}
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void CCMTLQueryPool::doInit(const QueryPoolInfo& info) {
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id<MTLDevice> mtlDevice = id<MTLDevice>(CCMTLDevice::getInstance()->getMTLDevice());
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_gpuQueryPool = ccnew CCMTLGPUQueryPool;
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_gpuQueryPool->type = _type;
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_gpuQueryPool->maxQueryObjects = _maxQueryObjects;
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_gpuQueryPool->forceWait = _forceWait;
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_gpuQueryPool->visibilityResultBuffer = [mtlDevice newBufferWithLength:_maxQueryObjects * sizeof(uint64_t) options:MTLResourceStorageModeShared];
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_gpuQueryPool->semaphore = ccnew CCMTLSemaphore(1);
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}
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void CCMTLQueryPool::doDestroy() {
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if (_gpuQueryPool) {
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if (_gpuQueryPool->semaphore) {
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_gpuQueryPool->semaphore->syncAll();
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CC_SAFE_DELETE(_gpuQueryPool->semaphore);
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}
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id<MTLBuffer> mtlBuffer = _gpuQueryPool->visibilityResultBuffer;
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_gpuQueryPool->visibilityResultBuffer = nil;
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auto destroyFunc = [mtlBuffer]() {
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if (mtlBuffer) {
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[mtlBuffer release];
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}
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};
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CCMTLGPUGarbageCollectionPool::getInstance()->collect(destroyFunc);
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CC_SAFE_DELETE(_gpuQueryPool);
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}
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}
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} // namespace gfx
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} // namespace cc
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