Add D3D12QueryHeap and D3D12UnorderedAccessView

engine/src/RHI/D3D12QueryHeap.cpp

@@ -0,0 +1,50 @@
+#include "XCEngine/RHI/D3D12/D3D12QueryHeap.h"
+
+namespace XCEngine {
+namespace RHI {
+
+D3D12QueryHeap::D3D12QueryHeap()
+    : m_type(QueryType::Timestamp)
+    , m_count(0) {
+}
+
+D3D12QueryHeap::~D3D12QueryHeap() {
+    Shutdown();
+}
+
+bool D3D12QueryHeap::Initialize(ID3D12Device* device, QueryType type, uint32_t count) {
+    D3D12_QUERY_HEAP_DESC desc = {};
+    desc.Count = count;
+    desc.Type = D3D12_QUERY_HEAP_TYPE_TIMESTAMP;
+    desc.NodeMask = 0;
+
+    switch (type) {
+        case QueryType::Timestamp:
+            desc.Type = D3D12_QUERY_HEAP_TYPE_TIMESTAMP;
+            break;
+        case QueryType::Occlusion:
+            desc.Type = D3D12_QUERY_HEAP_TYPE_OCCLUSION;
+            break;
+        case QueryType::PipelineStatistics:
+            desc.Type = D3D12_QUERY_HEAP_TYPE_PIPELINE_STATISTICS;
+            break;
+    }
+
+    HRESULT hResult = device->CreateQueryHeap(&desc, IID_PPV_ARGS(&m_queryHeap));
+    if (FAILED(hResult)) {
+        return false;
+    }
+
+    m_type = type;
+    m_count = count;
+    return true;
+}
+
+void D3D12QueryHeap::Shutdown() {
+    m_queryHeap.Reset();
+    m_type = QueryType::Timestamp;
+    m_count = 0;
+}
+
+} // namespace RHI
+} // namespace XCEngine

engine/src/RHI/D3D12UnorderedAccessView.cpp

@@ -0,0 +1,27 @@
+#include "XCEngine/RHI/D3D12/D3D12UnorderedAccessView.h"
+
+namespace XCEngine {
+namespace RHI {
+
+D3D12UnorderedAccessView::D3D12UnorderedAccessView()
+    : m_handle({0})
+    , m_resource(nullptr) {
+}
+
+D3D12UnorderedAccessView::~D3D12UnorderedAccessView() {
+    Shutdown();
+}
+
+void D3D12UnorderedAccessView::Initialize(ID3D12Device* device, ID3D12Resource* resource, const D3D12_UNORDERED_ACCESS_VIEW_DESC* desc) {
+    m_resource = resource;
+    m_handle = {};
+    device->CreateUnorderedAccessView(resource, nullptr, desc, m_handle);
+}
+
+void D3D12UnorderedAccessView::Shutdown() {
+    m_handle = {};
+    m_resource = nullptr;
+}
+
+} // namespace RHI
+} // namespace XCEngine