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38 lines
1 KiB
C++
38 lines
1 KiB
C++
#include "Cafe/HW/Latte/Renderer/Metal/MetalQuery.h"
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#include "Cafe/HW/Latte/Renderer/Metal/MetalRenderer.h"
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bool LatteQueryObjectMtl::getResult(uint64& numSamplesPassed)
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{
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if (m_commandBuffer && !CommandBufferCompleted(m_commandBuffer))
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return false;
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uint64* resultPtr = m_mtlr->GetOcclusionQueryResultsPtr();
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numSamplesPassed = 0;
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for (uint32 i = m_range.begin; i != m_range.end; i = (i + 1) % MetalRenderer::OCCLUSION_QUERY_POOL_SIZE)
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numSamplesPassed += resultPtr[i];
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return true;
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}
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LatteQueryObjectMtl::~LatteQueryObjectMtl()
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{
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if (m_commandBuffer)
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m_commandBuffer->release();
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}
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void LatteQueryObjectMtl::begin()
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{
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m_range.begin = m_mtlr->GetOcclusionQueryIndex();
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m_mtlr->BeginOcclusionQuery();
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}
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void LatteQueryObjectMtl::end()
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{
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m_range.end = m_mtlr->GetOcclusionQueryIndex();
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m_mtlr->EndOcclusionQuery();
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m_commandBuffer = m_mtlr->GetAndRetainCurrentCommandBufferIfNotCompleted();
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if (m_commandBuffer)
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m_mtlr->RequestSoonCommit();
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}
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