ui/gl/gl_image_surface_texture.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_GL_GL_IMAGE_SURFACE_TEXTURE_H_
   6 #define UI_GL_GL_IMAGE_SURFACE_TEXTURE_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "ui/gl/gl_bindings.h"
  10 #include "ui/gl/gl_image.h"
  11
  12 namespace gfx {
  13
  14 class SurfaceTexture;
  15
  16 class GL_EXPORT GLImageSurfaceTexture : public GLImage {
  17  public:
  18   explicit GLImageSurfaceTexture(gfx::Size size);
  19
  20   bool Initialize(gfx::GpuMemoryBufferHandle buffer);
  21
  22   // Overridden from GLImage:
  23   virtual void Destroy() OVERRIDE;
  24   virtual gfx::Size GetSize() OVERRIDE;
  25   virtual bool BindTexImage(unsigned target) OVERRIDE;
  26   virtual void ReleaseTexImage(unsigned target) OVERRIDE {}
  27   virtual void WillUseTexImage() OVERRIDE {}
  28   virtual void DidUseTexImage() OVERRIDE {}
  29   virtual void WillModifyTexImage() OVERRIDE {}
  30   virtual void DidModifyTexImage() OVERRIDE {}
  31
  32  protected:
  33   virtual ~GLImageSurfaceTexture();
  34
  35  private:
  36   scoped_refptr<SurfaceTexture> surface_texture_;
  37   gfx::Size size_;
  38   GLint texture_id_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(GLImageSurfaceTexture);
  41 };
  42
  43 }  // namespace gfx
  44
  45 #endif  // UI_GL_GL_IMAGE_SURFACE_TEXTURE_H_