1.1 --- a/src/rt.cc	Sat Sep 11 03:01:20 2010 +0100
     1.2 +++ b/src/rt.cc	Sun Sep 12 00:19:04 2010 +0100
     1.3 @@ -1,6 +1,7 @@
     1.4  #include <stdio.h>
     1.5  #include <string.h>
     1.6  #include <math.h>
     1.7 +#include <limits.h>
     1.8  #include <assert.h>
     1.9  #include "rt.h"
    1.10  #include "ogl.h"
    1.11 @@ -41,8 +42,6 @@
    1.12  static long timing_sample_sum;
    1.13  static long num_timing_samples;
    1.14  
    1.15 -extern bool dbg_frame_time;
    1.16 -
    1.17  
    1.18  bool init_renderer(int xsz, int ysz, Scene *scn, unsigned int tex)
    1.19  {
    1.20 @@ -137,9 +136,12 @@
    1.21  
    1.22  bool render()
    1.23  {
    1.24 -	// XXX do we need to call glFinish ?
    1.25 +	long tm0 = get_msec();
    1.26  
    1.27 -	long tm0 = get_msec();
    1.28 +	// initialize render-stats
    1.29 +	memset(&rstat, 0, sizeof rstat);
    1.30 +	rstat.min_aabb_tests = rstat.min_triangle_tests = INT_MAX;
    1.31 +	rstat.max_aabb_tests = rstat.max_triangle_tests = 0;
    1.32  
    1.33  #ifdef CLGL_INTEROP
    1.34  	cl_event ev;
    1.35 @@ -180,13 +182,11 @@
    1.36  	unmap_mem_buffer(mbuf);
    1.37  #endif
    1.38  
    1.39 -	long msec = get_msec() - tm0;
    1.40 -	timing_sample_sum += msec;
    1.41 +	rstat.render_time = get_msec() - tm0;
    1.42 +
    1.43 +	timing_sample_sum += rstat.render_time;
    1.44  	num_timing_samples++;
    1.45  
    1.46 -	if(dbg_frame_time) {
    1.47 -		printf("rendered in %ld msec\n", msec);
    1.48 -	}
    1.49  	return true;
    1.50  }
    1.51