niotso/Client/Graphics/Viewport.cpp

29 lines
1 KiB
C++
Raw Normal View History

/*
Niotso - Copyright (C) 2012 Fatbag <X-Fi6@phppoll.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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 <http://www.gnu.org/licenses/>.
*/
#include "../EngineInterface.hpp"
void Graphics::ResizeViewport(unsigned width, unsigned height){
if(width == 0) width++;
if(height == 0) height++;
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, width, 0, height, 0.0, 1.0);
}