nuclear@0: #include <stdio.h>
nuclear@0: #include <stdlib.h>
nuclear@0: #include <assert.h>
nuclear@0: #include <SDL2/SDL.h>
nuclear@0: #include <GL/glew.h>
nuclear@0: #include "app.h"
nuclear@0: 
nuclear@0: static bool handle_event(SDL_Event *ev);
nuclear@0: 
nuclear@0: static SDL_Window *win;
nuclear@0: static SDL_GLContext ctx;
nuclear@0: static bool quit;
nuclear@0: 
nuclear@0: int main(int argc, char **argv)
nuclear@0: {
nuclear@0: 	SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER);
nuclear@0: 	int winx = SDL_WINDOWPOS_UNDEFINED;
nuclear@0: 	int winy = SDL_WINDOWPOS_UNDEFINED;
nuclear@0: 
nuclear@0: 	if(!(win = SDL_CreateWindow("OpenVR test", winx, winy, 1024, 640, SDL_WINDOW_OPENGL))) {
nuclear@0: 		fprintf(stderr, "failed to open window\n");
nuclear@0: 		return 1;
nuclear@0: 	}
nuclear@0: 	if(!(ctx = SDL_GL_CreateContext(win))) {
nuclear@0: 		fprintf(stderr, "failed to create OpenGL context\n");
nuclear@0: 		return 1;
nuclear@0: 	}
nuclear@0: 	int xsz, ysz;
nuclear@0: 	SDL_GetWindowSize(win, &xsz, &ysz);
nuclear@0: 	app_reshape(xsz, ysz);
nuclear@0: 
nuclear@0: 	if(!app_init()) {
nuclear@0: 		return 1;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	for(;;) {
nuclear@0: 		SDL_Event ev;
nuclear@0: 		while(SDL_PollEvent(&ev)) {
nuclear@0: 			if(!handle_event(&ev) || quit) {
nuclear@0: 				goto done;
nuclear@0: 			}
nuclear@0: 		}
nuclear@0: 
nuclear@0: 		app_draw();
nuclear@0: 		assert(glGetError() == GL_NO_ERROR);
nuclear@0: 	}
nuclear@0: 
nuclear@0: done:
nuclear@0: 	app_shutdown();
nuclear@0: 	SDL_Quit();
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: void app_swap_buffers()
nuclear@0: {
nuclear@0: 	SDL_GL_SwapWindow(win);
nuclear@0: }
nuclear@0: 
nuclear@0: void app_quit()
nuclear@0: {
nuclear@0: 	quit = true;
nuclear@0: }
nuclear@0: 
nuclear@0: static bool handle_event(SDL_Event *ev)
nuclear@0: {
nuclear@0: 	switch(ev->type) {
nuclear@0: 	case SDL_QUIT:
nuclear@0: 		return false;
nuclear@0: 
nuclear@0: 	case SDL_KEYDOWN:
nuclear@0: 	case SDL_KEYUP:
nuclear@0: 		app_keyboard(ev->key.keysym.sym, ev->key.state == SDL_PRESSED);
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	case SDL_WINDOWEVENT:
nuclear@0: 		if(ev->window.event == SDL_WINDOWEVENT_RESIZED) {
nuclear@0: 			app_reshape(ev->window.data1, ev->window.data2);
nuclear@0: 		}
nuclear@0: 		break;
nuclear@0: 
nuclear@0: 	default:
nuclear@0: 		break;
nuclear@0: 	}
nuclear@0: 	return true;
nuclear@0: }