53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
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#include "XCEngine/RHI/D3D12/D3D12Fence.h"
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#include <Windows.h>
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namespace XCEngine {
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namespace RHI {
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D3D12Fence::D3D12Fence()
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: m_eventHandle(nullptr) {
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}
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D3D12Fence::~D3D12Fence() {
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Shutdown();
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}
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bool D3D12Fence::Initialize(ID3D12Device* device, uint64_t initialValue) {
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HRESULT hResult = device->CreateFence(
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initialValue,
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D3D12_FENCE_FLAG_NONE,
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IID_PPV_ARGS(&m_fence));
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if (FAILED(hResult)) {
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return false;
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}
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m_eventHandle = CreateEvent(nullptr, FALSE, FALSE, nullptr);
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return m_eventHandle != nullptr;
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}
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void D3D12Fence::Shutdown() {
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if (m_eventHandle) {
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CloseHandle(m_eventHandle);
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m_eventHandle = nullptr;
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}
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m_fence.Reset();
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}
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void D3D12Fence::Signal(uint64_t value) {
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m_fence->Signal(value);
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}
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void D3D12Fence::Wait(uint64_t value) {
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if (m_fence->GetCompletedValue() < value) {
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m_fence->SetEventOnCompletion(value, m_eventHandle);
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WaitForSingleObject(m_eventHandle, INFINITE);
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}
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}
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uint64_t D3D12Fence::GetCompletedValue() {
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return m_fence->GetCompletedValue();
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}
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} // namespace RHI
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} // namespace XCEngine
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