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comparison: gfx/gl/TextureImageEGL.h
gfx/gl/TextureImageEGL.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:4b9e1d5fe833 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 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 TEXTUREIMAGEEGL_H_ | |
| 7 #define TEXTUREIMAGEEGL_H_ | |
| 8 | |
| 9 #include "GLTextureImage.h" | |
| 10 | |
| 11 namespace mozilla { | |
| 12 namespace gl { | |
| 13 | |
| 14 class TextureImageEGL | |
| 15 : public TextureImage | |
| 16 { | |
| 17 public: | |
| 18 TextureImageEGL(GLuint aTexture, | |
| 19 const nsIntSize& aSize, | |
| 20 GLenum aWrapMode, | |
| 21 ContentType aContentType, | |
| 22 GLContext* aContext, | |
| 23 Flags aFlags = TextureImage::NoFlags, | |
| 24 TextureState aTextureState = Created, | |
| 25 TextureImage::ImageFormat aImageFormat = gfxImageFormat::Unknown); | |
| 26 | |
| 27 virtual ~TextureImageEGL(); | |
| 28 | |
| 29 virtual void GetUpdateRegion(nsIntRegion& aForRegion); | |
| 30 | |
| 31 virtual gfx::DrawTarget* BeginUpdate(nsIntRegion& aRegion); | |
| 32 | |
| 33 virtual void EndUpdate(); | |
| 34 | |
| 35 virtual bool DirectUpdate(gfx::DataSourceSurface* aSurf, const nsIntRegion& aRegion, const gfx::IntPoint& aFrom = gfx::IntPoint(0,0)); | |
| 36 | |
| 37 virtual void BindTexture(GLenum aTextureUnit); | |
| 38 | |
| 39 virtual GLuint GetTextureID() | |
| 40 { | |
| 41 // Ensure the texture is allocated before it is used. | |
| 42 if (mTextureState == Created) { | |
| 43 Resize(mSize); | |
| 44 } | |
| 45 return mTexture; | |
| 46 }; | |
| 47 | |
| 48 virtual bool InUpdate() const { return !!mUpdateDrawTarget; } | |
| 49 | |
| 50 virtual void Resize(const gfx::IntSize& aSize); | |
| 51 | |
| 52 bool BindTexImage(); | |
| 53 | |
| 54 bool ReleaseTexImage(); | |
| 55 | |
| 56 virtual bool CreateEGLSurface(gfxASurface* aSurface) | |
| 57 { | |
| 58 return false; | |
| 59 } | |
| 60 | |
| 61 virtual void DestroyEGLSurface(void); | |
| 62 | |
| 63 protected: | |
| 64 typedef gfxImageFormat ImageFormat; | |
| 65 | |
| 66 GLContext* mGLContext; | |
| 67 | |
| 68 nsIntRect mUpdateRect; | |
| 69 gfx::SurfaceFormat mUpdateFormat; | |
| 70 RefPtr<gfx::DrawTarget> mUpdateDrawTarget; | |
| 71 EGLImage mEGLImage; | |
| 72 GLuint mTexture; | |
| 73 EGLSurface mSurface; | |
| 74 EGLConfig mConfig; | |
| 75 TextureState mTextureState; | |
| 76 | |
| 77 bool mBound; | |
| 78 }; | |
| 79 | |
| 80 already_AddRefed<TextureImage> | |
| 81 CreateTextureImageEGL(GLContext *gl, | |
| 82 const gfx::IntSize& aSize, | |
| 83 TextureImage::ContentType aContentType, | |
| 84 GLenum aWrapMode, | |
| 85 TextureImage::Flags aFlags, | |
| 86 TextureImage::ImageFormat aImageFormat); | |
| 87 | |
| 88 already_AddRefed<TextureImage> | |
| 89 TileGenFuncEGL(GLContext *gl, | |
| 90 const nsIntSize& aSize, | |
| 91 TextureImage::ContentType aContentType, | |
| 92 TextureImage::Flags aFlags, | |
| 93 TextureImage::ImageFormat aImageFormat); | |
| 94 | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 #endif // TEXTUREIMAGEEGL_H_ |
