Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(18)

Side by Side Diff: ui/gfx/gl/gl_surface_osmesa.h

Issue 7021014: GLContext no longer holds a pointer to a GLSurface. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef UI_GFX_GL_GL_SURFACE_OSMESA_H_ 5 #ifndef UI_GFX_GL_GL_SURFACE_OSMESA_H_
6 #define UI_GFX_GL_GL_SURFACE_OSMESA_H_ 6 #define UI_GFX_GL_GL_SURFACE_OSMESA_H_
7 #pragma once 7 #pragma once
8 8
9 #include "base/memory/scoped_ptr.h" 9 #include "base/memory/scoped_ptr.h"
10 #include "ui/gfx/gl/gl_surface.h" 10 #include "ui/gfx/gl/gl_surface.h"
11 #include "ui/gfx/size.h" 11 #include "ui/gfx/size.h"
12 12
13 namespace gfx { 13 namespace gfx {
14 14
15 // A surface that the Mesa software renderer draws to. This is actually just a 15 // A surface that the Mesa software renderer draws to. This is actually just a
16 // buffer in system memory. GetHandle returns a pointer to the buffer. These 16 // buffer in system memory. GetHandle returns a pointer to the buffer. These
17 // surfaces can be resized and resizing preserves the contents. 17 // surfaces can be resized and resizing preserves the contents.
18 class GLSurfaceOSMesa : public GLSurface { 18 class GLSurfaceOSMesa : public GLSurface {
19 public: 19 public:
20 explicit GLSurfaceOSMesa(const gfx::Size& size); 20 explicit GLSurfaceOSMesa(unsigned format, const gfx::Size& size);
21 virtual ~GLSurfaceOSMesa(); 21 virtual ~GLSurfaceOSMesa();
22 22
23 // Resize the back buffer, preserving the old content. Does nothing if the 23 // Resize the back buffer, preserving the old content. Does nothing if the
24 // size is unchanged. 24 // size is unchanged.
25 void Resize(const gfx::Size& new_size); 25 void Resize(const gfx::Size& new_size);
26 26
27 // Implement GLSurface. 27 // Implement GLSurface.
28 virtual bool Initialize(); 28 virtual bool Initialize();
29 virtual void Destroy(); 29 virtual void Destroy();
30 virtual bool IsOffscreen(); 30 virtual bool IsOffscreen();
31 virtual bool SwapBuffers(); 31 virtual bool SwapBuffers();
32 virtual gfx::Size GetSize(); 32 virtual gfx::Size GetSize();
33 virtual void* GetHandle(); 33 virtual void* GetHandle();
34 34
35 // Get the surface's format.
36 unsigned GetFormat();
37
35 private: 38 private:
36 void AllocateBuffer(const Size& size); 39 void AllocateBuffer(const Size& size);
37 40
41 unsigned format_;
38 gfx::Size size_; 42 gfx::Size size_;
39 scoped_array<int32> buffer_; 43 scoped_array<int32> buffer_;
40 44
41 DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesa); 45 DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesa);
42 }; 46 };
43 47
44 } // namespace gfx 48 } // namespace gfx
45 49
46 #endif // UI_GFX_GL_GL_SURFACE_OSMESA_H_ 50 #endif // UI_GFX_GL_GL_SURFACE_OSMESA_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698