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Pipeline Profiler [pipeline statistics].
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native/cocos/renderer/pipeline/profile/GPUStatisticsQuery.cpp
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| /**************************************************************************** | ||
| Copyright (c) 2023-2023 Xiamen Yaji Software Co., Ltd. | ||
| http://www.cocos.com | ||
| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files (the "Software"), to deal | ||
| in the Software without restriction, including without limitation the rights to | ||
| use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies | ||
| of the Software, and to permit persons to whom the Software is furnished to do so, | ||
| subject to the following conditions: | ||
| The above copyright notice and this permission notice shall be included in | ||
| all copies or substantial portions of the Software. | ||
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| THE SOFTWARE. | ||
| ****************************************************************************/ | ||
|
|
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| #include "GPUStatisticsQuery.h" | ||
| #include "gfx-base/GFXDevice.h" | ||
| #include "base/TypeDef.h" | ||
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| namespace cc::render { | ||
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| static constexpr uint32_t MAX_FRAME_INFLIGHT = 2; // from device agent | ||
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| namespace { | ||
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| uint32_t getStatsCount(const gfx::PipelineStatisticFlags &flags) { | ||
| uint32_t res = 0; | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::IA_VERTICES)) ++res; | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::IA_PRIMITIVES)) ++res; | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::VS_INVOCATIONS)) ++res; | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::CLIP_INVOCATIONS)) ++res; | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::CLIP_PRIMITIVES)) ++res; | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::FS_INVOCATIONS)) ++res; | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::CS_INVOCATIONS)) ++res; | ||
| return res; | ||
| } | ||
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| } // namespace | ||
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| const uint64_t* GPUStatisticsQuery::getReadBuffer() const { | ||
| const auto* ptr = reinterpret_cast<const uint8_t *>(_results.data()); | ||
| const uint64_t readIndex = (_frameIndex + MAX_FRAME_INFLIGHT - 1) % MAX_FRAME_INFLIGHT; | ||
| return reinterpret_cast<const uint64_t *>(ptr + readIndex * _dataSize); | ||
| } | ||
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| GPUPipelineStats GPUStatisticsQuery::resolveData(uint32_t id) const { | ||
| GPUPipelineStats stats = {}; | ||
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| const uint64_t *ptr = getReadBuffer() + id * _dataCount; | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::IA_VERTICES)) { | ||
| stats.iaVertices = *ptr; | ||
| ptr++; | ||
| } | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::IA_PRIMITIVES)) { | ||
| stats.iaPrimitives = *ptr; | ||
| ptr++; | ||
| } | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::VS_INVOCATIONS)) { | ||
| stats.vsInvocations = *ptr; | ||
| ptr++; | ||
| } | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::CLIP_INVOCATIONS)) { | ||
| stats.clipInvocations = *ptr; | ||
| ptr++; | ||
| } | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::CLIP_PRIMITIVES)) { | ||
| stats.clipPrimitives = *ptr; | ||
| ptr++; | ||
| } | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::FS_INVOCATIONS)) { | ||
| stats.fsInvocations = *ptr; | ||
| ptr++; | ||
| } | ||
| if (hasFlag(flags, gfx::PipelineStatisticFlagBit::CS_INVOCATIONS)) { | ||
| stats.csInvocations = *ptr; | ||
| } | ||
| return stats; | ||
| } | ||
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| void GPUStatisticsQuery::resize(uint32_t size) { | ||
| if (size <= _capacity) { | ||
| return; | ||
| } | ||
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| _capacity = size; | ||
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| auto *device = gfx::Device::getInstance(); | ||
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| device->getSupportedPipelineStatisticFlags(gfx::PipelineStatisticFlagBit::ALL, flags); | ||
| _dataCount = getStatsCount(flags); | ||
| _dataSize = _capacity * _dataCount * sizeof(uint64_t); | ||
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| gfx::QueryPoolInfo poolInfo = {}; | ||
| poolInfo.type = gfx::QueryType::PIPELINE_STATISTICS; | ||
| poolInfo.maxQueryObjects = _capacity; | ||
| poolInfo.pipelineStatisticFlags = flags; | ||
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| _queryPool = device->createQueryPool(poolInfo); | ||
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| gfx::BufferInfo bufferInfo = {}; | ||
| bufferInfo.usage = gfx::BufferUsageBit::TRANSFER_DST; | ||
| bufferInfo.memUsage = gfx::MemoryUsageBit::HOST | gfx::MemoryUsageBit::DEVICE; | ||
| bufferInfo.stride = _dataCount * sizeof(uint64_t); | ||
| bufferInfo.size = _dataSize; | ||
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| _results.resize(bufferInfo.size * MAX_FRAME_INFLIGHT); | ||
| _readBackBuffer = device->createBuffer(bufferInfo); | ||
| } | ||
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| void GPUStatisticsQuery::reset(gfx::CommandBuffer *cmdBuffer) { | ||
| cmdBuffer->resetQueryPool(_queryPool, 0, _capacity); | ||
| _count = 0; | ||
| idMap.clear(); | ||
| } | ||
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| void GPUStatisticsQuery::begin(gfx::CommandBuffer *cmdBuffer, uint32_t key) { | ||
| idMap[key] = _count; | ||
| cmdBuffer->beginQuery(_queryPool, _count); | ||
| ++_count; | ||
| } | ||
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| void GPUStatisticsQuery::end(gfx::CommandBuffer *cmdBuffer, uint32_t key) { | ||
| cmdBuffer->endQuery(_queryPool, idMap[key]); | ||
| } | ||
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| void GPUStatisticsQuery::copyResult(gfx::CommandBuffer *cmdBuffer) { | ||
| cmdBuffer->copyQueryResult(_queryPool, _readBackBuffer, 0, _dataCount * sizeof(uint64_t), 0, _count); | ||
| _frameIndex = (_frameIndex + 1) % MAX_FRAME_INFLIGHT; | ||
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| auto* ptr = reinterpret_cast<uint8_t *>(_results.data()); | ||
| uint8_t* writeBuffer = ptr + static_cast<uint64_t>(_frameIndex) * _dataSize; | ||
| _readBackBuffer->readBack(writeBuffer, 0, _dataSize); | ||
| } | ||
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| } // namespace cc::render |
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