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comparison: gfx/layers/d3d11/CompositorD3D11.h
gfx/layers/d3d11/CompositorD3D11.h
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| -1:000000000000 | 0:3455acc658be |
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| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef MOZILLA_GFX_COMPOSITORD3D11_H | |
| 7 #define MOZILLA_GFX_COMPOSITORD3D11_H | |
| 8 | |
| 9 #include "mozilla/gfx/2D.h" | |
| 10 #include "gfx2DGlue.h" | |
| 11 #include "mozilla/layers/Compositor.h" | |
| 12 #include "TextureD3D11.h" | |
| 13 #include <d3d11.h> | |
| 14 | |
| 15 class nsWidget; | |
| 16 | |
| 17 namespace mozilla { | |
| 18 namespace layers { | |
| 19 | |
| 20 #define LOGD3D11(param) | |
| 21 | |
| 22 struct VertexShaderConstants | |
| 23 { | |
| 24 float layerTransform[4][4]; | |
| 25 float projection[4][4]; | |
| 26 float renderTargetOffset[4]; | |
| 27 gfx::Rect textureCoords; | |
| 28 gfx::Rect layerQuad; | |
| 29 gfx::Rect maskQuad; | |
| 30 }; | |
| 31 | |
| 32 struct PixelShaderConstants | |
| 33 { | |
| 34 float layerColor[4]; | |
| 35 float layerOpacity[4]; | |
| 36 }; | |
| 37 | |
| 38 struct DeviceAttachmentsD3D11; | |
| 39 | |
| 40 class CompositorD3D11 : public Compositor | |
| 41 { | |
| 42 public: | |
| 43 CompositorD3D11(nsIWidget* aWidget); | |
| 44 ~CompositorD3D11(); | |
| 45 | |
| 46 virtual bool Initialize() MOZ_OVERRIDE; | |
| 47 virtual void Destroy() MOZ_OVERRIDE {} | |
| 48 | |
| 49 virtual TextureFactoryIdentifier | |
| 50 GetTextureFactoryIdentifier() MOZ_OVERRIDE; | |
| 51 | |
| 52 virtual TemporaryRef<DataTextureSource> | |
| 53 CreateDataTextureSource(TextureFlags aFlags = 0) MOZ_OVERRIDE; | |
| 54 | |
| 55 virtual bool CanUseCanvasLayerForSize(const gfx::IntSize& aSize) MOZ_OVERRIDE; | |
| 56 virtual int32_t GetMaxTextureSize() const MOZ_FINAL; | |
| 57 | |
| 58 virtual void SetTargetContext(gfx::DrawTarget* aTarget) MOZ_OVERRIDE | |
| 59 { | |
| 60 mTarget = aTarget; | |
| 61 } | |
| 62 | |
| 63 virtual void MakeCurrent(MakeCurrentFlags aFlags = 0) MOZ_OVERRIDE {} | |
| 64 | |
| 65 virtual TemporaryRef<CompositingRenderTarget> | |
| 66 CreateRenderTarget(const gfx::IntRect &aRect, | |
| 67 SurfaceInitMode aInit) MOZ_OVERRIDE; | |
| 68 | |
| 69 virtual TemporaryRef<CompositingRenderTarget> | |
| 70 CreateRenderTargetFromSource(const gfx::IntRect& aRect, | |
| 71 const CompositingRenderTarget* aSource, | |
| 72 const gfx::IntPoint& aSourcePoint) MOZ_OVERRIDE; | |
| 73 | |
| 74 virtual void SetRenderTarget(CompositingRenderTarget* aSurface) MOZ_OVERRIDE; | |
| 75 virtual CompositingRenderTarget* GetCurrentRenderTarget() const MOZ_OVERRIDE | |
| 76 { | |
| 77 return mCurrentRT; | |
| 78 } | |
| 79 | |
| 80 virtual void SetDestinationSurfaceSize(const gfx::IntSize& aSize) MOZ_OVERRIDE {} | |
| 81 | |
| 82 /** | |
| 83 * Declare an offset to use when rendering layers. This will be ignored when | |
| 84 * rendering to a target instead of the screen. | |
| 85 */ | |
| 86 virtual void SetScreenRenderOffset(const ScreenPoint& aOffset) MOZ_OVERRIDE | |
| 87 { | |
| 88 if (aOffset.x || aOffset.y) { | |
| 89 NS_RUNTIMEABORT("SetScreenRenderOffset not supported by CompositorD3D11."); | |
| 90 } | |
| 91 // If the offset is 0, 0 that's okay. | |
| 92 } | |
| 93 | |
| 94 virtual void ClearRect(const gfx::Rect& aRect) MOZ_OVERRIDE; | |
| 95 | |
| 96 virtual void DrawQuad(const gfx::Rect &aRect, | |
| 97 const gfx::Rect &aClipRect, | |
| 98 const EffectChain &aEffectChain, | |
| 99 gfx::Float aOpacity, | |
| 100 const gfx::Matrix4x4 &aTransform) MOZ_OVERRIDE; | |
| 101 | |
| 102 /** | |
| 103 * Start a new frame. If aClipRectIn is null, sets *aClipRectOut to the | |
| 104 * screen dimensions. | |
| 105 */ | |
| 106 virtual void BeginFrame(const nsIntRegion& aInvalidRegion, | |
| 107 const gfx::Rect *aClipRectIn, | |
| 108 const gfx::Matrix& aTransform, | |
| 109 const gfx::Rect& aRenderBounds, | |
| 110 gfx::Rect *aClipRectOut = nullptr, | |
| 111 gfx::Rect *aRenderBoundsOut = nullptr) MOZ_OVERRIDE; | |
| 112 | |
| 113 /** | |
| 114 * Flush the current frame to the screen. | |
| 115 */ | |
| 116 virtual void EndFrame() MOZ_OVERRIDE; | |
| 117 | |
| 118 /** | |
| 119 * Post rendering stuff if the rendering is outside of this Compositor | |
| 120 * e.g., by Composer2D | |
| 121 */ | |
| 122 virtual void EndFrameForExternalComposition(const gfx::Matrix& aTransform) MOZ_OVERRIDE {} | |
| 123 | |
| 124 /** | |
| 125 * Tidy up if BeginFrame has been called, but EndFrame won't be | |
| 126 */ | |
| 127 virtual void AbortFrame() MOZ_OVERRIDE {} | |
| 128 | |
| 129 /** | |
| 130 * Setup the viewport and projection matrix for rendering | |
| 131 * to a window of the given dimensions. | |
| 132 */ | |
| 133 virtual void PrepareViewport(const gfx::IntSize& aSize, | |
| 134 const gfx::Matrix& aWorldTransform) MOZ_OVERRIDE; | |
| 135 | |
| 136 virtual bool SupportsPartialTextureUpdate() MOZ_OVERRIDE { return true; } | |
| 137 | |
| 138 #ifdef MOZ_DUMP_PAINTING | |
| 139 virtual const char* Name() const MOZ_OVERRIDE { return "Direct3D 11"; } | |
| 140 #endif | |
| 141 | |
| 142 virtual LayersBackend GetBackendType() const MOZ_OVERRIDE { | |
| 143 return LayersBackend::LAYERS_D3D11; | |
| 144 } | |
| 145 | |
| 146 virtual nsIWidget* GetWidget() const MOZ_OVERRIDE { return mWidget; } | |
| 147 | |
| 148 ID3D11Device* GetDevice() { return mDevice; } | |
| 149 | |
| 150 private: | |
| 151 // ensure mSize is up to date with respect to mWidget | |
| 152 void EnsureSize(); | |
| 153 void VerifyBufferSize(); | |
| 154 void UpdateRenderTarget(); | |
| 155 bool CreateShaders(); | |
| 156 void UpdateConstantBuffers(); | |
| 157 void SetSamplerForFilter(gfx::Filter aFilter); | |
| 158 void SetPSForEffect(Effect *aEffect, MaskType aMaskType, gfx::SurfaceFormat aFormat); | |
| 159 void PaintToTarget(); | |
| 160 | |
| 161 virtual gfx::IntSize GetWidgetSize() const MOZ_OVERRIDE { return gfx::ToIntSize(mSize); } | |
| 162 | |
| 163 RefPtr<ID3D11DeviceContext> mContext; | |
| 164 RefPtr<ID3D11Device> mDevice; | |
| 165 RefPtr<IDXGISwapChain> mSwapChain; | |
| 166 RefPtr<CompositingRenderTargetD3D11> mDefaultRT; | |
| 167 RefPtr<CompositingRenderTargetD3D11> mCurrentRT; | |
| 168 | |
| 169 DeviceAttachmentsD3D11* mAttachments; | |
| 170 | |
| 171 RefPtr<gfx::DrawTarget> mTarget; | |
| 172 | |
| 173 nsIWidget* mWidget; | |
| 174 | |
| 175 nsIntSize mSize; | |
| 176 | |
| 177 HWND mHwnd; | |
| 178 | |
| 179 D3D_FEATURE_LEVEL mFeatureLevel; | |
| 180 | |
| 181 VertexShaderConstants mVSConstants; | |
| 182 PixelShaderConstants mPSConstants; | |
| 183 bool mDisableSequenceForNextFrame; | |
| 184 }; | |
| 185 | |
| 186 } | |
| 187 } | |
| 188 | |
| 189 #endif |
