[d3d11] Query prep work

src/d3d11/d3d11_device.cpp

@@ -6,6 +6,7 @@
 #include "d3d11_device.h"
 #include "d3d11_input_layout.h"
 #include "d3d11_present.h"
+#include "d3d11_query.h"
 #include "d3d11_sampler.h"
 #include "d3d11_shader.h"
 #include "d3d11_texture.h"
@@ -965,8 +966,23 @@ namespace dxvk {
   HRESULT STDMETHODCALLTYPE D3D11Device::CreateQuery(
     const D3D11_QUERY_DESC*           pQueryDesc,
           ID3D11Query**               ppQuery) {
-    Logger::err("D3D11Device::CreateQuery: Not implemented");
-    return E_NOTIMPL;
+    // Other query types are currently unsupported
+    if (pQueryDesc->Query != D3D11_QUERY_OCCLUSION
+     && pQueryDesc->Query != D3D11_QUERY_OCCLUSION_PREDICATE) {
+      Logger::err(str::format("D3D11Device: Unsupported query type: ", pQueryDesc->Query));
+      return E_INVALIDARG;
+    }
+    
+    if (ppQuery == nullptr)
+      return S_FALSE;
+    
+    try {
+      *ppQuery = new D3D11Query(this, *pQueryDesc);
+      return S_OK;
+    } catch (const DxvkError& e) {
+      Logger::err(e.message());
+      return E_FAIL;
+    }
   }
   
   

src/d3d11/d3d11_device.h

@@ -12,8 +12,11 @@ namespace dxvk {
   class DxgiAdapter;
   
   class D3D11Buffer;
+  class D3D11Counter;
   class D3D11DeviceContext;
+  class D3D11Predicate;
   class D3D11PresentDevice;
+  class D3D11Query;
   class D3D11ShaderModule;
   class D3D11Texture1D;
   class D3D11Texture2D;

src/d3d11/d3d11_include.h

@@ -9,9 +9,10 @@
 #define D3D11_1_UAV_SLOT_COUNT 64
 #endif
 
-// These were copied from d3d11.h
+// Most of these were copied from d3d11.h
 // For some strange reason, we cannot use the structures
 // directly, although others from the same header work.
+// Some structures are missing from the mingw headers.
 typedef struct D3D11_FEATURE_DATA_THREADING {
     BOOL DriverConcurrentCreates;
     BOOL DriverCommandLists;
@@ -28,4 +29,17 @@ typedef struct D3D11_FEATURE_DATA_D3D10_X_HARDWARE_OPTIONS {
 } D3D11_FEATURE_DATA_D3D10_X_HARDWARE_OPTIONS;
 typedef enum D3D11_BUFFEREX_SRV_FLAG { 
   D3D11_BUFFEREX_SRV_FLAG_RAW = 1
-} D3D11_BUFFEREX_SRV_FLAG;
+} D3D11_BUFFEREX_SRV_FLAG;
+typedef struct D3D11_QUERY_DATA_PIPELINE_STATISTICS {
+  UINT64 IAVertices;
+  UINT64 IAPrimitives;
+  UINT64 VSInvocations;
+  UINT64 GSInvocations;
+  UINT64 GSPrimitives;
+  UINT64 CInvocations;
+  UINT64 CPrimitives;
+  UINT64 PSInvocations;
+  UINT64 HSInvocations;
+  UINT64 DSInvocations;
+  UINT64 CSInvocations;
+} D3D11_QUERY_DATA_PIPELINE_STATISTICS;

src/d3d11/d3d11_query.cpp

@@ -0,0 +1,79 @@
+#include "d3d11_device.h"
+#include "d3d11_query.h"
+
+namespace dxvk {
+  
+  D3D11Query::D3D11Query(
+          D3D11Device*      device,
+    const D3D11_QUERY_DESC& desc)
+  : m_device(device), m_desc(desc) {
+    Logger::warn("D3D11Query: Stub");
+  }
+  
+  
+  D3D11Query::~D3D11Query() {
+    
+  }
+  
+    
+  HRESULT STDMETHODCALLTYPE D3D11Query::QueryInterface(REFIID  riid, void** ppvObject) {
+    COM_QUERY_IFACE(riid, ppvObject, IUnknown);
+    COM_QUERY_IFACE(riid, ppvObject, ID3D11DeviceChild);
+    COM_QUERY_IFACE(riid, ppvObject, ID3D11Asynchronous);
+    COM_QUERY_IFACE(riid, ppvObject, ID3D11Query);
+    
+    Logger::warn("D3D11Query: Unknown interface query");
+    return E_NOINTERFACE;
+  }
+  
+  
+  void STDMETHODCALLTYPE D3D11Query::GetDevice(ID3D11Device **ppDevice) {
+    *ppDevice = ref(m_device);
+  }
+  
+  
+  UINT STDMETHODCALLTYPE D3D11Query::GetDataSize() {
+    switch (m_desc.Query) {
+      case D3D11_QUERY_EVENT:
+        return sizeof(BOOL);
+      
+      case D3D11_QUERY_OCCLUSION:
+        return sizeof(UINT64);
+      
+      case D3D11_QUERY_TIMESTAMP:
+        return sizeof(UINT64);
+      
+      case D3D11_QUERY_TIMESTAMP_DISJOINT:
+        return sizeof(D3D11_QUERY_DATA_TIMESTAMP_DISJOINT);
+      
+      case D3D11_QUERY_PIPELINE_STATISTICS:
+        return sizeof(D3D11_QUERY_DATA_PIPELINE_STATISTICS);
+      
+      case D3D11_QUERY_OCCLUSION_PREDICATE:
+        return sizeof(BOOL);
+      
+      case D3D11_QUERY_SO_STATISTICS:
+      case D3D11_QUERY_SO_STATISTICS_STREAM0:
+      case D3D11_QUERY_SO_STATISTICS_STREAM1:
+      case D3D11_QUERY_SO_STATISTICS_STREAM2:
+      case D3D11_QUERY_SO_STATISTICS_STREAM3:
+        return sizeof(D3D11_QUERY_DATA_SO_STATISTICS);
+      
+      case D3D11_QUERY_SO_OVERFLOW_PREDICATE:
+      case D3D11_QUERY_SO_OVERFLOW_PREDICATE_STREAM0:
+      case D3D11_QUERY_SO_OVERFLOW_PREDICATE_STREAM1:
+      case D3D11_QUERY_SO_OVERFLOW_PREDICATE_STREAM2:
+      case D3D11_QUERY_SO_OVERFLOW_PREDICATE_STREAM3:
+        return sizeof(BOOL);
+    }
+    
+    Logger::err("D3D11Query: Failed to query data size");
+    return 0;
+  }
+  
+    
+  void STDMETHODCALLTYPE D3D11Query::GetDesc(D3D11_QUERY_DESC *pDesc) {
+    *pDesc = m_desc;
+  }
+  
+}

src/d3d11/d3d11_query.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "d3d11_device_child.h"
+
+namespace dxvk {
+  
+  class D3D11Query : public D3D11DeviceChild<ID3D11Query> {
+    
+  public:
+    
+    D3D11Query(
+            D3D11Device*      device,
+      const D3D11_QUERY_DESC& desc);
+    
+    ~D3D11Query();
+    
+    HRESULT STDMETHODCALLTYPE QueryInterface(
+            REFIID  riid,
+            void**  ppvObject) final;
+    
+    void STDMETHODCALLTYPE GetDevice(
+            ID3D11Device **ppDevice) final;
+    
+    UINT STDMETHODCALLTYPE GetDataSize();
+    
+    void STDMETHODCALLTYPE GetDesc(
+            D3D11_QUERY_DESC *pDesc) final;
+    
+  private:
+    
+    D3D11Device* const m_device;
+    D3D11_QUERY_DESC   m_desc;
+    
+  };
+  
+}

src/d3d11/meson.build

@@ -9,6 +9,7 @@ d3d11_src = [
   'd3d11_input_layout.cpp',
   'd3d11_main.cpp',
   'd3d11_present.cpp',
+  'd3d11_query.cpp',
   'd3d11_rasterizer.cpp',
   'd3d11_sampler.cpp',
   'd3d11_shader.cpp',