D3D12-CUDA RGB Pipeline

vav2/platforms/windows/tests/red-surface-nvdec/src/D3D12Manager.cpp

@@ -208,6 +208,42 @@ ID3D12Resource* D3D12Manager::CreateNV12Texture(uint32_t width, uint32_t height)
         return nullptr;
     }
 
+    printf("[D3D12Manager] NV12 texture created: %ux%u\n", width, height);
+    return texture;
+}
+
+ID3D12Resource* D3D12Manager::CreateRGBATexture(uint32_t width, uint32_t height)
+{
+    D3D12_RESOURCE_DESC desc = {};
+    desc.Dimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D;
+    desc.Width = width;
+    desc.Height = height;
+    desc.DepthOrArraySize = 1;
+    desc.MipLevels = 1;
+    desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
+    desc.SampleDesc.Count = 1;
+    desc.SampleDesc.Quality = 0;
+    desc.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN;  // Use default layout for RGBA
+    desc.Flags = D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;
+
+    D3D12_HEAP_PROPERTIES heap_props = {};
+    heap_props.Type = D3D12_HEAP_TYPE_DEFAULT;
+
+    ID3D12Resource* texture = nullptr;
+    HRESULT hr = m_device->CreateCommittedResource(
+        &heap_props,
+        D3D12_HEAP_FLAG_SHARED,
+        &desc,
+        D3D12_RESOURCE_STATE_COMMON,
+        nullptr,
+        IID_PPV_ARGS(&texture));
+
+    if (FAILED(hr)) {
+        printf("[D3D12Manager] Failed to create RGBA texture: 0x%08X\n", hr);
+        return nullptr;
+    }
+
+    printf("[D3D12Manager] RGBA texture created: %ux%u\n", width, height);
     return texture;
 }