51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
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#include "XCEngine/RHI/D3D12/D3D12QueryHeap.h"
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namespace XCEngine {
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namespace RHI {
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D3D12QueryHeap::D3D12QueryHeap()
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: m_type(QueryType::Timestamp)
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, m_count(0) {
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}
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D3D12QueryHeap::~D3D12QueryHeap() {
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Shutdown();
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}
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bool D3D12QueryHeap::Initialize(ID3D12Device* device, QueryType type, uint32_t count) {
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D3D12_QUERY_HEAP_DESC desc = {};
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desc.Count = count;
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desc.Type = D3D12_QUERY_HEAP_TYPE_TIMESTAMP;
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desc.NodeMask = 0;
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switch (type) {
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case QueryType::Timestamp:
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desc.Type = D3D12_QUERY_HEAP_TYPE_TIMESTAMP;
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break;
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case QueryType::Occlusion:
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desc.Type = D3D12_QUERY_HEAP_TYPE_OCCLUSION;
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break;
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case QueryType::PipelineStatistics:
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desc.Type = D3D12_QUERY_HEAP_TYPE_PIPELINE_STATISTICS;
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break;
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}
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HRESULT hResult = device->CreateQueryHeap(&desc, IID_PPV_ARGS(&m_queryHeap));
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if (FAILED(hResult)) {
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return false;
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}
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m_type = type;
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m_count = count;
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return true;
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}
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void D3D12QueryHeap::Shutdown() {
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m_queryHeap.Reset();
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m_type = QueryType::Timestamp;
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m_count = 0;
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}
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} // namespace RHI
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} // namespace XCEngine
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