gfx/gl/SharedSurfaceIO.h@b8a032363ba2 (annotated)
gfx/gl/SharedSurfaceIO.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef SHARED_SURFACEIO_H_ |
| michael@0 | 7 | #define SHARED_SURFACEIO_H_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "gfxImageSurface.h" |
| michael@0 | 10 | #include "SharedSurfaceGL.h" |
| michael@0 | 11 | #include "mozilla/RefPtr.h" |
| michael@0 | 12 | |
| michael@0 | 13 | class MacIOSurface; |
| michael@0 | 14 | |
| michael@0 | 15 | namespace mozilla { |
| michael@0 | 16 | namespace gl { |
| michael@0 | 17 | |
| michael@0 | 18 | class SharedSurface_IOSurface : public SharedSurface_GL |
| michael@0 | 19 | { |
| michael@0 | 20 | public: |
| michael@0 | 21 | static SharedSurface_IOSurface* Create(MacIOSurface* surface, GLContext *gl, bool hasAlpha); |
| michael@0 | 22 | |
| michael@0 | 23 | ~SharedSurface_IOSurface(); |
| michael@0 | 24 | |
| michael@0 | 25 | virtual void LockProdImpl() MOZ_OVERRIDE { } |
| michael@0 | 26 | virtual void UnlockProdImpl() MOZ_OVERRIDE { } |
| michael@0 | 27 | |
| michael@0 | 28 | virtual void Fence() MOZ_OVERRIDE; |
| michael@0 | 29 | virtual bool WaitSync() MOZ_OVERRIDE { return true; } |
| michael@0 | 30 | |
| michael@0 | 31 | virtual bool ReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, |
| michael@0 | 32 | GLenum format, GLenum type, GLvoid *pixels) MOZ_OVERRIDE; |
| michael@0 | 33 | |
| michael@0 | 34 | virtual GLuint ProdTexture() MOZ_OVERRIDE { |
| michael@0 | 35 | return mProdTex; |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | virtual GLenum ProdTextureTarget() const MOZ_OVERRIDE { |
| michael@0 | 39 | return LOCAL_GL_TEXTURE_RECTANGLE_ARB; |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | static SharedSurface_IOSurface* Cast(SharedSurface *surf) { |
| michael@0 | 43 | MOZ_ASSERT(surf->Type() == SharedSurfaceType::IOSurface); |
| michael@0 | 44 | return static_cast<SharedSurface_IOSurface*>(surf); |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | GLuint ConsTexture(GLContext* consGL); |
| michael@0 | 48 | |
| michael@0 | 49 | GLenum ConsTextureTarget() const { |
| michael@0 | 50 | return LOCAL_GL_TEXTURE_RECTANGLE_ARB; |
| michael@0 | 51 | } |
| michael@0 | 52 | |
| michael@0 | 53 | private: |
| michael@0 | 54 | SharedSurface_IOSurface(MacIOSurface* surface, GLContext* gl, const gfx::IntSize& size, bool hasAlpha); |
| michael@0 | 55 | |
| michael@0 | 56 | RefPtr<MacIOSurface> mSurface; |
| michael@0 | 57 | nsRefPtr<gfxImageSurface> mImageSurface; |
| michael@0 | 58 | GLuint mProdTex; |
| michael@0 | 59 | const GLContext* mCurConsGL; |
| michael@0 | 60 | GLuint mConsTex; |
| michael@0 | 61 | }; |
| michael@0 | 62 | |
| michael@0 | 63 | class SurfaceFactory_IOSurface : public SurfaceFactory_GL |
| michael@0 | 64 | { |
| michael@0 | 65 | public: |
| michael@0 | 66 | SurfaceFactory_IOSurface(GLContext* gl, |
| michael@0 | 67 | const SurfaceCaps& caps) |
| michael@0 | 68 | : SurfaceFactory_GL(gl, SharedSurfaceType::IOSurface, caps) |
| michael@0 | 69 | { |
| michael@0 | 70 | } |
| michael@0 | 71 | |
| michael@0 | 72 | protected: |
| michael@0 | 73 | virtual SharedSurface* CreateShared(const gfx::IntSize& size) MOZ_OVERRIDE; |
| michael@0 | 74 | }; |
| michael@0 | 75 | |
| michael@0 | 76 | } /* namespace gfx */ |
| michael@0 | 77 | } /* namespace mozilla */ |
| michael@0 | 78 | |
| michael@0 | 79 | #endif /* SHARED_SURFACEIO_H_ */ |
