gfx/layers/d3d11/DeviceAttachmentsD3D11.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_gfx_layers_d3d11_DeviceAttachmentsD3D11_h
   8 #define mozilla_gfx_layers_d3d11_DeviceAttachmentsD3D11_h
   9
  10 #include "mozilla/EnumeratedArray.h"
  11 #include "mozilla/RefPtr.h"
  12 #include "mozilla/gfx/DeviceManagerDx.h"
  13 #include "mozilla/layers/CompositorTypes.h"
  14 #include "mozilla/layers/SyncObject.h"
  15 #include <d3d11.h>
  16 #include <dxgi1_2.h>
  17
  18 namespace mozilla {
  19 namespace layers {
  20
  21 struct ShaderBytes;
  22
  23 class DeviceAttachmentsD3D11 final {
  24   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(DeviceAttachmentsD3D11);
  25
  26  public:
  27   static RefPtr<DeviceAttachmentsD3D11> Create(ID3D11Device* aDevice);
  28
  29   bool IsValid() const { return mInitialized; }
  30   const nsCString& GetFailureId() const {
  31     MOZ_ASSERT(!IsValid());
  32     return mInitFailureId;
  33   }
  34
  35   RefPtr<ID3D11InputLayout> mInputLayout;
  36
  37   RefPtr<ID3D11Buffer> mVertexBuffer;
  38
  39   RefPtr<ID3D11VertexShader> mVSQuadShader;
  40
  41   RefPtr<ID3D11PixelShader> mSolidColorShader;
  42   RefPtr<ID3D11PixelShader> mRGBAShader;
  43   RefPtr<ID3D11PixelShader> mRGBShader;
  44   RefPtr<ID3D11PixelShader> mYCbCrShader;
  45   RefPtr<ID3D11PixelShader> mNV12Shader;
  46   RefPtr<ID3D11Buffer> mPSConstantBuffer;
  47   RefPtr<ID3D11Buffer> mVSConstantBuffer;
  48   RefPtr<ID3D11RasterizerState> mRasterizerState;
  49   RefPtr<ID3D11SamplerState> mLinearSamplerState;
  50   RefPtr<ID3D11SamplerState> mPointSamplerState;
  51
  52   RefPtr<ID3D11BlendState> mPremulBlendState;
  53   RefPtr<ID3D11BlendState> mPremulCopyState;
  54   RefPtr<ID3D11BlendState> mNonPremulBlendState;
  55   RefPtr<ID3D11BlendState> mDisabledBlendState;
  56
  57   RefPtr<SyncObjectHost> mSyncObject;
  58
  59   void SetDeviceReset() { mDeviceReset = true; }
  60   bool IsDeviceReset() const { return mDeviceReset; }
  61
  62  private:
  63   explicit DeviceAttachmentsD3D11(ID3D11Device* device);
  64   ~DeviceAttachmentsD3D11();
  65
  66   bool Initialize();
  67   bool CreateShaders();
  68   bool InitSyncObject();
  69
  70   void InitVertexShader(const ShaderBytes& aShader,
  71                         RefPtr<ID3D11VertexShader>& aDest) {
  72     InitVertexShader(aShader, getter_AddRefs(aDest));
  73   }
  74   void InitPixelShader(const ShaderBytes& aShader,
  75                        RefPtr<ID3D11PixelShader>& aDest) {
  76     InitPixelShader(aShader, getter_AddRefs(aDest));
  77   }
  78
  79   void InitVertexShader(const ShaderBytes& aShader, ID3D11VertexShader** aOut);
  80   void InitPixelShader(const ShaderBytes& aShader, ID3D11PixelShader** aOut);
  81
  82   bool Failed(HRESULT hr, const char* aContext);
  83
  84  private:
  85   // Only used during initialization.
  86   RefPtr<ID3D11Device> mDevice;
  87   bool mContinueInit;
  88   bool mInitialized;
  89   bool mDeviceReset;
  90   nsCString mInitFailureId;
  91 };
  92
  93 }  // namespace layers
  94 }  // namespace mozilla
  95
  96 #endif  // mozilla_gfx_layers_d3d11_DeviceAttachmentsD3D11_h