The Tor Browser / file comparison
comparison: gfx/layers/opengl/GrallocTextureHost.h
gfx/layers/opengl/GrallocTextureHost.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:bbfb6718d7a8 |
|---|---|
| 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_GRALLOCTEXTUREHOST_H | |
| 7 #define MOZILLA_GFX_GRALLOCTEXTUREHOST_H | |
| 8 #ifdef MOZ_WIDGET_GONK | |
| 9 | |
| 10 #include "mozilla/layers/TextureHostOGL.h" | |
| 11 #include "mozilla/layers/ShadowLayerUtilsGralloc.h" | |
| 12 #include <ui/GraphicBuffer.h> | |
| 13 | |
| 14 namespace mozilla { | |
| 15 namespace layers { | |
| 16 | |
| 17 class GrallocTextureHostOGL; | |
| 18 | |
| 19 class GrallocTextureSourceOGL : public NewTextureSource | |
| 20 , public TextureSourceOGL | |
| 21 { | |
| 22 public: | |
| 23 friend class GrallocTextureHostOGL; | |
| 24 | |
| 25 GrallocTextureSourceOGL(CompositorOGL* aCompositor, | |
| 26 android::GraphicBuffer* aGraphicBuffer, | |
| 27 gfx::SurfaceFormat aFormat); | |
| 28 | |
| 29 virtual ~GrallocTextureSourceOGL(); | |
| 30 | |
| 31 virtual bool IsValid() const MOZ_OVERRIDE; | |
| 32 | |
| 33 virtual void BindTexture(GLenum aTextureUnit, gfx::Filter aFilter) MOZ_OVERRIDE; | |
| 34 | |
| 35 virtual gfx::IntSize GetSize() const MOZ_OVERRIDE; | |
| 36 | |
| 37 virtual TextureSourceOGL* AsSourceOGL() MOZ_OVERRIDE { return this; } | |
| 38 | |
| 39 virtual GLenum GetTextureTarget() const MOZ_OVERRIDE; | |
| 40 | |
| 41 virtual gfx::SurfaceFormat GetFormat() const MOZ_OVERRIDE { return mFormat; } | |
| 42 | |
| 43 virtual GLenum GetWrapMode() const MOZ_OVERRIDE | |
| 44 { | |
| 45 return LOCAL_GL_CLAMP_TO_EDGE; | |
| 46 } | |
| 47 | |
| 48 virtual void SetCompositableBackendSpecificData(CompositableBackendSpecificData* aBackendData) MOZ_OVERRIDE; | |
| 49 | |
| 50 void DeallocateDeviceData(); | |
| 51 | |
| 52 gl::GLContext* gl() const; | |
| 53 | |
| 54 virtual void SetCompositor(Compositor* aCompositor) MOZ_OVERRIDE; | |
| 55 | |
| 56 void ForgetBuffer() | |
| 57 { | |
| 58 mGraphicBuffer = nullptr; | |
| 59 } | |
| 60 | |
| 61 TemporaryRef<gfx::DataSourceSurface> GetAsSurface(); | |
| 62 | |
| 63 GLuint GetGLTexture(); | |
| 64 | |
| 65 void Lock(); | |
| 66 | |
| 67 protected: | |
| 68 CompositorOGL* mCompositor; | |
| 69 android::sp<android::GraphicBuffer> mGraphicBuffer; | |
| 70 EGLImage mEGLImage; | |
| 71 GLuint mTexture; | |
| 72 gfx::SurfaceFormat mFormat; | |
| 73 bool mNeedsReset; | |
| 74 }; | |
| 75 | |
| 76 class GrallocTextureHostOGL : public TextureHost | |
| 77 #if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17 | |
| 78 , public TextureHostOGL | |
| 79 #endif | |
| 80 { | |
| 81 friend class GrallocBufferActor; | |
| 82 public: | |
| 83 GrallocTextureHostOGL(TextureFlags aFlags, | |
| 84 const NewSurfaceDescriptorGralloc& aDescriptor); | |
| 85 | |
| 86 virtual ~GrallocTextureHostOGL(); | |
| 87 | |
| 88 virtual void Updated(const nsIntRegion* aRegion) MOZ_OVERRIDE {} | |
| 89 | |
| 90 virtual bool Lock() MOZ_OVERRIDE; | |
| 91 | |
| 92 virtual void Unlock() MOZ_OVERRIDE; | |
| 93 | |
| 94 virtual void SetCompositor(Compositor* aCompositor) MOZ_OVERRIDE; | |
| 95 | |
| 96 virtual void DeallocateSharedData() MOZ_OVERRIDE; | |
| 97 | |
| 98 virtual void ForgetSharedData() MOZ_OVERRIDE; | |
| 99 | |
| 100 virtual void DeallocateDeviceData() MOZ_OVERRIDE; | |
| 101 | |
| 102 virtual gfx::SurfaceFormat GetFormat() const; | |
| 103 | |
| 104 virtual gfx::IntSize GetSize() const MOZ_OVERRIDE { return mSize; } | |
| 105 | |
| 106 virtual LayerRenderState GetRenderState() MOZ_OVERRIDE; | |
| 107 | |
| 108 virtual NewTextureSource* GetTextureSources() MOZ_OVERRIDE | |
| 109 { | |
| 110 return mTextureSource; | |
| 111 } | |
| 112 | |
| 113 #if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17 | |
| 114 virtual TextureHostOGL* AsHostOGL() MOZ_OVERRIDE | |
| 115 { | |
| 116 return this; | |
| 117 } | |
| 118 #endif | |
| 119 | |
| 120 virtual TemporaryRef<gfx::DataSourceSurface> GetAsSurface() MOZ_OVERRIDE; | |
| 121 | |
| 122 virtual void SetCompositableBackendSpecificData(CompositableBackendSpecificData* aBackendData) MOZ_OVERRIDE; | |
| 123 | |
| 124 bool IsValid() const; | |
| 125 | |
| 126 virtual const char* Name() MOZ_OVERRIDE { return "GrallocTextureHostOGL"; } | |
| 127 | |
| 128 // Forget buffer actor. Used only for hacky fix for bug 966446. | |
| 129 virtual void ForgetBufferActor() | |
| 130 { | |
| 131 mGrallocActor = nullptr; | |
| 132 } | |
| 133 | |
| 134 private: | |
| 135 GrallocBufferActor* mGrallocActor; | |
| 136 RefPtr<GrallocTextureSourceOGL> mTextureSource; | |
| 137 gfx::IntSize mSize; // See comment in textureClientOGL.h | |
| 138 }; | |
| 139 | |
| 140 } // namespace layers | |
| 141 } // namespace mozilla | |
| 142 | |
| 143 #endif | |
| 144 #endif |
