tibia-client/src/framework/graphics/graphics.cpp

77 lines
2.3 KiB
C++

/*
* Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "fontmanager.h"
#include <framework/graphics/graphics.h>
#include <framework/graphics/texture.h>
Graphics g_graphics;
void Graphics::init()
{
// setup opengl
glEnable(GL_BLEND);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
logInfo("GPU ", glGetString(GL_RENDERER));
logInfo("OpenGL ", glGetString(GL_VERSION));
//if(!isExtensionSupported("GL_ARB_framebuffer_object"))
// logFatal("Your graphics card is not supported.");
m_emptyTexture = TexturePtr(new Texture);
g_painter.init();
}
void Graphics::terminate()
{
g_fonts.releaseFonts();
g_painter.terminate();
m_emptyTexture.reset();
}
bool Graphics::isExtensionSupported(const char *extension)
{
std::string extensionsString = (const char*)glGetString(GL_EXTENSIONS);
auto extensions = Fw::split(extensionsString);
return std::find(extensions.begin(), extensions.end(), extension) != extensions.end();
}
void Graphics::resize(const Size& size)
{
glViewport(0, 0, size.width(), size.height());
g_painter.updateProjectionMatrix(size);
m_viewportSize = size;
}
void Graphics::beginRender()
{
glClear(GL_COLOR_BUFFER_BIT);
}
void Graphics::endRender()
{
}