michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef TextureImageCGL_h_
michael@0: #define TextureImageCGL_h_
michael@0: 
michael@0: #include "GLTextureImage.h"
michael@0: #include "GLContextTypes.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "nsSize.h"
michael@0: 
michael@0: class gfxASurface;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace gl {
michael@0: 
michael@0: class TextureImageCGL : public BasicTextureImage
michael@0: {
michael@0: public:
michael@0: 
michael@0:     TextureImageCGL(GLuint aTexture,
michael@0:                     const nsIntSize& aSize,
michael@0:                     GLenum aWrapMode,
michael@0:                     ContentType aContentType,
michael@0:                     GLContext* aContext,
michael@0:                     TextureImage::Flags aFlags = TextureImage::NoFlags,
michael@0:                     TextureImage::ImageFormat aImageFormat = gfxImageFormat::Unknown);
michael@0: 
michael@0:     ~TextureImageCGL();
michael@0: 
michael@0: protected:
michael@0:     already_AddRefed<gfxASurface>
michael@0:     GetSurfaceForUpdate(const gfxIntSize& aSize, ImageFormat aFmt);
michael@0: 
michael@0:     bool FinishedSurfaceUpdate();
michael@0: 
michael@0:     void FinishedSurfaceUpload();
michael@0: 
michael@0: private:
michael@0: 
michael@0:     GLuint mPixelBuffer;
michael@0:     int32_t mPixelBufferSize;
michael@0:     bool mBoundPixelBuffer;
michael@0: };
michael@0: 
michael@0: already_AddRefed<TextureImage>
michael@0: CreateTextureImageCGL(GLContext *gl,
michael@0:                       const gfx::IntSize& aSize,
michael@0:                       TextureImage::ContentType aContentType,
michael@0:                       GLenum aWrapMode,
michael@0:                       TextureImage::Flags aFlags,
michael@0:                       TextureImage::ImageFormat aImageFormat);
michael@0: 
michael@0: already_AddRefed<TextureImage>
michael@0: TileGenFuncCGL(GLContext *gl,
michael@0:                const nsIntSize& aSize,
michael@0:                TextureImage::ContentType aContentType,
michael@0:                TextureImage::Flags aFlags,
michael@0:                TextureImage::ImageFormat aImageFormat);
michael@0: 
michael@0: }
michael@0: }
michael@0: 
michael@0: #endif