Added GPU vendor and memory size detection (API 240071), closed https://github.com/DiligentGraphics/DiligentCore/issues/144.

Fixed shader model selection in D3D12 backend

2 files changed, 26 insertions, 1 deletions

diff --git a/Graphics/GraphicsEngineD3DBase/include/RenderDeviceD3DBase.hpp b/Graphics/GraphicsEngineD3DBase/include/RenderDeviceD3DBase.hpp
index 61e5fb12..738a8efe 100644
--- a/Graphics/GraphicsEngineD3DBase/include/RenderDeviceD3DBase.hpp
+++ b/Graphics/GraphicsEngineD3DBase/include/RenderDeviceD3DBase.hpp
@@ -30,7 +30,10 @@
 /// \file
 /// Implementation of the Diligent::RenderDeviceBase template class and related structures
 
+#include <dxgi.h>
+
 #include "RenderDeviceBase.hpp"
+#include "GraphicsAccessories.hpp"
 
 namespace Diligent
 {
@@ -178,6 +181,28 @@ public:
         Features.PixelUAVWritesAndAtomics      = DEVICE_FEATURE_STATE_ENABLED;
         Features.TextureUAVExtendedFormats     = DEVICE_FEATURE_STATE_ENABLED;
     }
+
+protected:
+    void ReadAdapterInfo(IDXGIAdapter1* pdxgiAdapter)
+    {
+        DXGI_ADAPTER_DESC1 dxgiAdapterDesc = {};
+
+        auto hr = pdxgiAdapter->GetDesc1(&dxgiAdapterDesc);
+        if (SUCCEEDED(hr))
+        {
+            auto& AdapterInfo = m_DeviceCaps.AdapterInfo;
+
+            AdapterInfo.Type               = (dxgiAdapterDesc.Flags & DXGI_ADAPTER_FLAG_SOFTWARE) ? ADAPTER_TYPE_SOFTWARE : ADAPTER_TYPE_HARDWARE;
+            AdapterInfo.Vendor             = VendorIdToAdapterVendor(dxgiAdapterDesc.VendorId);
+            AdapterInfo.DeviceLocalMemory  = dxgiAdapterDesc.DedicatedVideoMemory;
+            AdapterInfo.HostVisibileMemory = dxgiAdapterDesc.SharedSystemMemory;
+            AdapterInfo.UnifiedMemory      = 0;
+        }
+        else
+        {
+            LOG_ERROR_MESSAGE("Failed to get DXGIDevice adapter desc. Adapter properties will be unknown.");
+        }
+    }
 };
 
 } // namespace Diligent
diff --git a/Graphics/GraphicsEngineD3DBase/src/ShaderD3DBase.cpp b/Graphics/GraphicsEngineD3DBase/src/ShaderD3DBase.cpp
index 4ac72599..14ceb576 100644
--- a/Graphics/GraphicsEngineD3DBase/src/ShaderD3DBase.cpp
+++ b/Graphics/GraphicsEngineD3DBase/src/ShaderD3DBase.cpp
@@ -142,7 +142,7 @@ ShaderD3DBase::ShaderD3DBase(const ShaderCreateInfo& ShaderCI, const ShaderVersi
         if (UseDXC)
         {
             VERIFY_EXPR(__uuidof(ID3DBlob) == __uuidof(IDxcBlob));
-            DxCompiler->Compile(ShaderCI, nullptr, reinterpret_cast<IDxcBlob**>(&m_pShaderByteCode), nullptr, ShaderCI.ppCompilerOutput);
+            DxCompiler->Compile(ShaderCI, ShaderModel, nullptr, reinterpret_cast<IDxcBlob**>(&m_pShaderByteCode), nullptr, ShaderCI.ppCompilerOutput);
         }
         else
         {