void dieIfErrors()
{
if (errorCount > 0)
{
dumpErrors();
_exit(1);
}
}
int main() {
eps_Window* window;
eps_OpenGLContext* context;
int kill = 0;
const int xres = 640;
const int yres = 480;
const double aspectRatio = ((double) xres) / ((double) yres);
eps_wm_initialize();
context = eps_opengl_createOpenGLWindow(xres, yres, 0, EPS_OPENGL_PF_32BPP);
if (!context) {
dumpErrors();
return 1;
}
window = eps_opengl_getContextWindow(context);
eps_wm_setCaption(window, "OpenGL Test");
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(45.0, aspectRatio, 0.1, 100.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glClearDepth(1.0);
glClearColor(0.0, 0.0, 0.4, 0.0);
while (!kill) {
eps_Event event;
drawScene();
eps_opengl_swapBuffers(context);
if (eps_error_getErrorCount()) {
dumpErrors();
break;
}
if (eps_event_getEvent(window, &event)) {
switch (event.type) {
case EPS_EVENT_CLOSE: {
kill = 1;
printf("Close event! Commiting suicide.\n");
break;
}
case EPS_EVENT_KEY: {
printf("Key event! Key %i %s!\n",
event.key.keyCode, event.key.pressed ? "pressed" : "unpressed"
);
break;
}
case EPS_EVENT_MOUSE_BUTTON_DOWN:
case EPS_EVENT_MOUSE_BUTTON_UP: {
printf("Mouse button %i %s!\n",
event.mouse.buttonIndex, (event.type == EPS_EVENT_MOUSE_BUTTON_DOWN) ? "pressed" : "unpressed"
);
break;
}
case EPS_EVENT_MOUSE_MOTION:
case EPS_EVENT_MOUSE_WHEEL: {
break;
}
default: {
printf("Unknown event %i\n", event.type);
break;
}
}
}
}
eps_opengl_destroyOpenGLWindow(context);
eps_wm_shutDown();
}