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/*
video.cc
This file is part of the Osirion project and is distributed under
the terms and conditions of the GNU General Public License version 2
*/
#include "client/client.h"
#include "render/render.h"
#include "sys/sys.h"
#include <SDL/SDL.h>
using namespace render;
namespace client {
Video::Video()
{
width = 0;
height = 0;
initialized = false;
ratio = 1;
}
Video::~Video()
{
}
void Video::reset()
{
ratio = (float) width / (float) height;
// Set the clear color
gl::clearcolor( 0, 0, 0, 0 );
// Setup our viewport.
gl::viewport(0, 0, width, height );
view.reset();
}
void Video::init()
{
if (initialized) {
return;
}
int bpp = 0;
int flags = 0;
if( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
std::cerr << "SDL_Init() failed: " << SDL_GetError() << std::endl;
return;
}
const SDL_VideoInfo* sdl_videoinfo = SDL_GetVideoInfo();
if( !sdl_videoinfo) {
std::cerr << "SDL_GetVideoInfo() failed: " << SDL_GetError() << std::endl;
return;
}
width = 1024;
height = 768;
bpp = sdl_videoinfo->vfmt->BitsPerPixel;
SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 5 );
SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 5 );
SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 5 );
SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 16 );
SDL_GL_SetAttribute( SDL_GL_ALPHA_SIZE, 2);
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
flags = SDL_OPENGL | SDL_FULLSCREEN;
if(!SDL_SetVideoMode(width, height, bpp, flags )) {
std::cerr << "SDL_SetVideoMode() failed: " << SDL_GetError() << std::endl;
return;
}
render::init();
initialized = true;
view.init();
reset();
return;
}
void Video::draw(float elapsed)
{
if (core::game() && core::game()->ready())
view.draw(elapsed);
SDL_GL_SwapBuffers();
}
void Video::shutdown()
{
view.shutdown();
render::shutdown();
initialized = false;
width = 0;
height = 0;
}
} // namespace client
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