/*
* Copyright © 2012 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*
* Authored by: Alexandros Frantzis
*/
#ifndef MIR_TOOLS_BUFFER_RENDER_TARGET_H_
#define MIR_TOOLS_BUFFER_RENDER_TARGET_H_
#include
#include
#include
namespace mir
{
namespace graphics
{
class Buffer;
}
namespace tools
{
class BufferRenderTarget
{
public:
BufferRenderTarget(mir::graphics::Buffer& buffer);
~BufferRenderTarget();
void make_current();
private:
class Resources
{
public:
Resources()
: fbo{0}, color_tex{0}, depth_rbo{0}
{
}
~Resources();
void setup(mir::graphics::Buffer& buffer);
GLuint fbo;
GLuint color_tex;
GLuint depth_rbo;
};
Resources resources;
mir::graphics::Buffer& buffer;
GLint old_fbo;
GLint old_viewport[4];
};
}
}
#endif /* MIR_TOOLS_BUFFER_RENDER_TARGET_H_ */