1.1 --- a/prototype/src/renderer.cc	Tue Aug 21 04:57:33 2012 +0300
     1.2 +++ b/prototype/src/renderer.cc	Tue Aug 21 06:33:36 2012 +0300
     1.3 @@ -35,12 +35,17 @@
     1.4  
     1.5  static int fb_xsz, fb_ysz, tex_xsz, tex_ysz;
     1.6  
     1.7 +
     1.8 +
     1.9  bool init_renderer(int xsz, int ysz)
    1.10  {
    1.11 +	if(!GLEW_ARB_draw_buffers) {
    1.12 +		fprintf(stderr, "OpenGL implementation doesn't support multiple render targets\n");
    1.13 +		return false;
    1.14 +	}
    1.15 +
    1.16  	int max_draw_buf;
    1.17 -
    1.18  	glGetIntegerv(GL_MAX_DRAW_BUFFERS_ARB, &max_draw_buf);
    1.19 -	CHECKGLERR;
    1.20  	printf("max draw buffers: %d\n", max_draw_buf);
    1.21  	if(max_draw_buf < MRT_COUNT) {
    1.22  		fprintf(stderr, "OpenGL implementation doesn't support enough draw buffers\n");