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 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #ifndef TextureImageCGL_h_

 #define TextureImageCGL_h_

 #include "GLTextureImage.h"

 #include "GLContextTypes.h"

 #include "nsAutoPtr.h"

 #include "nsSize.h"

 class gfxASurface;

 namespace mozilla {

 namespace gl {

 class TextureImageCGL : public BasicTextureImage

 {

 public:

     TextureImageCGL(GLuint aTexture,

                     const nsIntSize& aSize,

                     GLenum aWrapMode,

                     ContentType aContentType,

                     GLContext* aContext,

                     TextureImage::Flags aFlags = TextureImage::NoFlags,

                     TextureImage::ImageFormat aImageFormat = gfxImageFormat::Unknown);

     ~TextureImageCGL();

 protected:

     already_AddRefed<gfxASurface>

     GetSurfaceForUpdate(const gfxIntSize& aSize, ImageFormat aFmt);

     bool FinishedSurfaceUpdate();

     void FinishedSurfaceUpload();

 private:

     GLuint mPixelBuffer;

     int32_t mPixelBufferSize;

     bool mBoundPixelBuffer;

 };

 already_AddRefed<TextureImage>

 CreateTextureImageCGL(GLContext *gl,

                       const gfx::IntSize& aSize,

                       TextureImage::ContentType aContentType,

                       GLenum aWrapMode,

                       TextureImage::Flags aFlags,

                       TextureImage::ImageFormat aImageFormat);

 already_AddRefed<TextureImage>

 TileGenFuncCGL(GLContext *gl,

                const nsIntSize& aSize,

                TextureImage::ContentType aContentType,

                TextureImage::Flags aFlags,

                TextureImage::ImageFormat aImageFormat);

 }

 }

 #endif