1
| | #ifdef _WIN32
#pragma comment(lib, "glu32.lib")
#pragma comment(lib, "opengl32.lib")
#pragma comment(lib, "SDL.lib")
#pragma comment(lib, "SDLmain.lib")
#include <windows.h>
#endif
#include <GL/gl.h>
#include <GL/glu.h>
#include <SDL/SDL.h>
bool keys[512];
void Draw(int TimePassed)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glColor3f(1.0f, 1.0f, 1.0f);
}
void Init()
{
}
int main(int argc, char **argv)
{
if(SDL_InitSubSystem(SDL_INIT_VIDEO) < 0)
{
fprintf(stderr, "SDL_Init() failed. SDL Error: %s\n", SDL_GetError());
SDL_Quit();
return false;
}
SDL_Surface *Surface = SDL_SetVideoMode(800, 600, 32, SDL_OPENGL | SDL_GL_DOUBLEBUFFER | SDL_HWPALETTE | SDL_HWSURFACE | SDL_HWACCEL);
if(!Surface)
{
fprintf(stderr, "SDL_SetVideoMode() Failed. SDL_Error: %s\n", SDL_GetError());
SDL_Quit();
return false;
}
glViewport(0, 0, 800, 600);
glMatrixMode(GL_PROJECTION);
gluPerspective(45.0f, float(800)/float(600), 0.1f, 500.0f);
glMatrixMode(GL_MODELVIEW);
Init();
for(int i=0; i < 256; i++) keys[i] = false;
int TimePrev = SDL_GetTicks(), TimeCurrent, TimePassed;
while(1)
{
TimeCurrent = SDL_GetTicks();
TimePassed = TimeCurrent - TimePrev;
Draw(TimePassed);
SDL_GL_SwapBuffers();
TimePrev = TimeCurrent;
SDL_Event Event; SDL_PollEvent(&Event);
if((Event.type == SDL_KEYDOWN && Event.key.keysym.sym == SDLK_ESCAPE) ||
Event.type == SDL_QUIT) break;
if(Event.type == SDL_KEYDOWN) keys[Event.key.keysym.sym] = true;
if(Event.type == SDL_KEYUP) keys[Event.key.keysym.sym] = false;
}
return 0;
}
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