dsp reverb etc

[vg.git] / vg_profiler.h

diff --git a/vg_profiler.h b/vg_profiler.h
index c8db76dab3c7ad8bfcf3322eeec37e2e0659e3a3..5c0690c9186b6010a0ecee9515fc9528cc2397a0 100644 (file)
--- a/vg_profiler.h
+++ b/vg_profiler.h
@@ -13,8 +13,8 @@ struct vg_profile
 {
    const char *name;
 
-   float samples[ VG_PROFILE_SAMPLE_COUNT ];
-   u32   buffer_count, buffer_current;
+   u64    samples[ VG_PROFILE_SAMPLE_COUNT ];
+   u32    buffer_count, buffer_current;
 
    enum profile_mode
    {
@@ -41,7 +41,7 @@ VG_STATIC void vg_profile_increment( struct vg_profile *profile )
    if( profile->buffer_current >= VG_PROFILE_SAMPLE_COUNT )
       profile->buffer_current = 0;
 
-   profile->samples[ profile->buffer_current ] = 0.0f;
+   profile->samples[ profile->buffer_current ] = 0;
 }
 
 VG_STATIC void vg_profile_end( struct vg_profile *profile )
@@ -51,7 +51,7 @@ VG_STATIC void vg_profile_end( struct vg_profile *profile )
 
    if( profile->mode == k_profile_mode_frame )
    {
-      profile->samples[ profile->buffer_current ] = (float)delta;
+      profile->samples[ profile->buffer_current ] = delta;
       vg_profile_increment( profile );
    }
    else
@@ -60,12 +60,6 @@ VG_STATIC void vg_profile_end( struct vg_profile *profile )
    }
 }
 
-VG_STATIC void vg_profile_graph_sample( struct vg_profile *profile, float s )
-{
-   profile->samples[ profile->buffer_current ] = s;
-   vg_profile_increment( profile );
-}
-
 VG_STATIC void vg_profile_drawn( struct vg_profile **profiles, u32 count,
                               float budget, ui_rect panel, u32 colour_offset )
 {
@@ -84,8 +78,8 @@ VG_STATIC void vg_profile_drawn( struct vg_profile **profiles, u32 count,
    ui_fill_rect( panel, 0xa0000000 );
 
    assert( count <= 8 );
-   float avgs[8];
-   int   ptrs[8];
+   double avgs[8];
+   int    ptrs[8];
 
    for( int i=0; i<count; i++ )
    {
@@ -96,11 +90,11 @@ VG_STATIC void vg_profile_drawn( struct vg_profile **profiles, u32 count,
    u32 colours[] = { 0xff0000ff, 0xff00ff00, 0xff00ffff, 0xffff0000,
                      0xffff00ff, 0xffffff00 };
 
-   float rate_mul = 1000.0f / (float)SDL_GetPerformanceFrequency();
+   double rate_mul = 1000.0 / (double)SDL_GetPerformanceFrequency();
 
    for( int i=0; i<VG_PROFILE_SAMPLE_COUNT-1; i++ )
    {
-      float total = 0.0f;
+      double total = 0.0;
 
       for( int j=0; j<count; j++ )
       {
@@ -109,9 +103,9 @@ VG_STATIC void vg_profile_drawn( struct vg_profile **profiles, u32 count,
          if( ptrs[j] < 0 )
             ptrs[j] = VG_PROFILE_SAMPLE_COUNT-1;
 
-         float sample  = profiles[j]->samples[ptrs[j]] * rate_mul,
-               px      = (total  / (budget)) * sw,
-               wx      = (sample / (budget)) * sw;
+         double sample  = (double)profiles[j]->samples[ptrs[j]] * rate_mul,
+                px      = (total  / (budget)) * sw,
+                wx      = (sample / (budget)) * sw;
 
          ui_rect block = { panel[0] + px, panel[1] + (float)i*sh,
                            wx,            sh };
@@ -126,6 +120,13 @@ VG_STATIC void vg_profile_drawn( struct vg_profile **profiles, u32 count,
 
    char infbuf[64];
 
+   snprintf( infbuf, 64, "accuracy: %.7fms", rate_mul );
+   ui_text( (ui_rect){ panel[0] + 4,
+                       panel[1] + 0 * 14, 0, 0 }, 
+                       infbuf,
+                       1,
+                       k_text_align_left );
+
    for( int i=0; i<count; i++ )
    {
       snprintf( infbuf, 64, "%.4fms %s",