LibreOffice Module canvas (master) 1
ogl_buffercontext.hxx
Go to the documentation of this file.
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
17namespace 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: */
std::shared_ptr< IBufferContext > IBufferContextSharedPtr
virtual void startBufferRendering()=0
start render to buffer. changes current framebuffer
virtual GLuint getTextureId()=0
virtual void endBufferRendering()=0
end render to buffer. switches to default framebuffer