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comparison: gfx/gl/SharedSurfaceIO.h
gfx/gl/SharedSurfaceIO.h
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| 1 /* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */ | |
| 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 SHARED_SURFACEIO_H_ | |
| 7 #define SHARED_SURFACEIO_H_ | |
| 8 | |
| 9 #include "gfxImageSurface.h" | |
| 10 #include "SharedSurfaceGL.h" | |
| 11 #include "mozilla/RefPtr.h" | |
| 12 | |
| 13 class MacIOSurface; | |
| 14 | |
| 15 namespace mozilla { | |
| 16 namespace gl { | |
| 17 | |
| 18 class SharedSurface_IOSurface : public SharedSurface_GL | |
| 19 { | |
| 20 public: | |
| 21 static SharedSurface_IOSurface* Create(MacIOSurface* surface, GLContext *gl, bool hasAlpha); | |
| 22 | |
| 23 ~SharedSurface_IOSurface(); | |
| 24 | |
| 25 virtual void LockProdImpl() MOZ_OVERRIDE { } | |
| 26 virtual void UnlockProdImpl() MOZ_OVERRIDE { } | |
| 27 | |
| 28 virtual void Fence() MOZ_OVERRIDE; | |
| 29 virtual bool WaitSync() MOZ_OVERRIDE { return true; } | |
| 30 | |
| 31 virtual bool ReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, | |
| 32 GLenum format, GLenum type, GLvoid *pixels) MOZ_OVERRIDE; | |
| 33 | |
| 34 virtual GLuint ProdTexture() MOZ_OVERRIDE { | |
| 35 return mProdTex; | |
| 36 } | |
| 37 | |
| 38 virtual GLenum ProdTextureTarget() const MOZ_OVERRIDE { | |
| 39 return LOCAL_GL_TEXTURE_RECTANGLE_ARB; | |
| 40 } | |
| 41 | |
| 42 static SharedSurface_IOSurface* Cast(SharedSurface *surf) { | |
| 43 MOZ_ASSERT(surf->Type() == SharedSurfaceType::IOSurface); | |
| 44 return static_cast<SharedSurface_IOSurface*>(surf); | |
| 45 } | |
| 46 | |
| 47 GLuint ConsTexture(GLContext* consGL); | |
| 48 | |
| 49 GLenum ConsTextureTarget() const { | |
| 50 return LOCAL_GL_TEXTURE_RECTANGLE_ARB; | |
| 51 } | |
| 52 | |
| 53 private: | |
| 54 SharedSurface_IOSurface(MacIOSurface* surface, GLContext* gl, const gfx::IntSize& size, bool hasAlpha); | |
| 55 | |
| 56 RefPtr<MacIOSurface> mSurface; | |
| 57 nsRefPtr<gfxImageSurface> mImageSurface; | |
| 58 GLuint mProdTex; | |
| 59 const GLContext* mCurConsGL; | |
| 60 GLuint mConsTex; | |
| 61 }; | |
| 62 | |
| 63 class SurfaceFactory_IOSurface : public SurfaceFactory_GL | |
| 64 { | |
| 65 public: | |
| 66 SurfaceFactory_IOSurface(GLContext* gl, | |
| 67 const SurfaceCaps& caps) | |
| 68 : SurfaceFactory_GL(gl, SharedSurfaceType::IOSurface, caps) | |
| 69 { | |
| 70 } | |
| 71 | |
| 72 protected: | |
| 73 virtual SharedSurface* CreateShared(const gfx::IntSize& size) MOZ_OVERRIDE; | |
| 74 }; | |
| 75 | |
| 76 } /* namespace gfx */ | |
| 77 } /* namespace mozilla */ | |
| 78 | |
| 79 #endif /* SHARED_SURFACEIO_H_ */ |
