[d3d11] Add class to implement D3DDeviceContextState

src/d3d11/d3d11_state_object.cpp

@@ -0,0 +1,43 @@
+#include "d3d11_state_object.h"
+
+namespace dxvk {
+
+  D3D11DeviceContextState::D3D11DeviceContextState(
+          ID3D11Device*         pDevice)
+  : m_device(pDevice) {
+
+  }
+
+  
+  D3D11DeviceContextState::~D3D11DeviceContextState() {
+
+  }
+
+
+  HRESULT STDMETHODCALLTYPE D3D11DeviceContextState::QueryInterface(
+          REFIID                riid,
+          void**                ppvObject) {
+    if (ppvObject == nullptr)
+      return E_POINTER;
+    
+    *ppvObject = nullptr;
+
+    if (riid == __uuidof(IUnknown)
+     || riid == __uuidof(ID3D11DeviceChild)
+     || riid == __uuidof(ID3DDeviceContextState)) {
+      *ppvObject = ref(this);
+      return S_OK;
+    }
+
+    Logger::warn("D3D11DeviceContextState::QueryInterface: Unknown interface query");
+    Logger::warn(str::format(riid));
+    return E_NOINTERFACE;
+  }
+
+  
+  void STDMETHODCALLTYPE D3D11DeviceContextState::GetDevice(
+          ID3D11Device**        ppDevice) {
+    *ppDevice = m_device.ref();
+  }
+
+}

src/d3d11/d3d11_state_object.h

@@ -0,0 +1,47 @@
+#pragma once
+
+#include "d3d11_context_state.h"
+#include "d3d11_device_child.h"
+
+namespace dxvk {
+
+  /**
+   * \brief Device context state implementation
+   *
+   * This is an opaque interface in D3D11, and we only
+   * implement the state block-like functionality, not
+   * the methods to disable certain context and device
+   * interfaces based on the emulated device IID.
+   */
+  class D3D11DeviceContextState : public D3D11DeviceChild<ID3DDeviceContextState> {
+
+  public:
+
+    D3D11DeviceContextState(
+            ID3D11Device*         pDevice);
+    
+    ~D3D11DeviceContextState();
+
+    HRESULT STDMETHODCALLTYPE QueryInterface(
+            REFIID                riid,
+            void**                ppvObject);
+    
+    void STDMETHODCALLTYPE GetDevice(
+            ID3D11Device**        ppDevice);
+    
+    void SetState(const D3D11ContextState& State) {
+      m_state = State;
+    }
+
+    void GetState(D3D11ContextState& State) const {
+      State = m_state;
+    }
+
+  private:
+
+    Com<ID3D11Device> m_device;
+    D3D11ContextState m_state;
+
+  };
+
+}

src/d3d11/meson.build

@@ -47,6 +47,7 @@ d3d11_src = [
   'd3d11_sampler.cpp',
   'd3d11_shader.cpp',
   'd3d11_state.cpp',
+  'd3d11_state_object.cpp',
   'd3d11_swapchain.cpp',
   'd3d11_texture.cpp',
   'd3d11_util.cpp',