LibreOffice Module canvas (master)  1
ogl_buffercontext.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  */
9 
10 #pragma once
11 
12 #include <epoxy/gl.h>
13 
14 #include <sal/config.h>
15 #include <memory>
16 
17 namespace oglcanvas
18 {
20  {
21  virtual ~IBufferContext() {}
22 
24  virtual void startBufferRendering() = 0;
25 
27  virtual void endBufferRendering() = 0;
28 
29  virtual GLuint getTextureId() = 0;
30  };
31 
32  typedef std::shared_ptr<IBufferContext> IBufferContextSharedPtr;
33 }
34 
35 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual void endBufferRendering()=0
end render to buffer. switches to default framebuffer
std::shared_ptr< IBufferContext > IBufferContextSharedPtr
virtual GLuint getTextureId()=0
virtual void startBufferRendering()=0
start render to buffer. changes current framebuffer