Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / 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_