X-Git-Url: https://harrygodden.com/git/?p=vg.git;a=blobdiff_plain;f=vg_profiler.h;h=5c0690c9186b6010a0ecee9515fc9528cc2397a0;hp=d0106af5d7eef89c6ffd3503d8715853aa1faf47;hb=HEAD;hpb=4bfaf318265027e52181b2447c7d9497d68d2b54

diff --git a/vg_profiler.h b/vg_profiler.h
index d0106af..74190cb 100644
--- a/vg_profiler.h
+++ b/vg_profiler.h
@@ -1,13 +1,9 @@
-#ifndef VG_PROFILER_H
-#define VG_PROFILER_H
-
-#define VG_GAME
-#include "vg.h"
+#pragma once
 #include "vg_platform.h"
-
+#include "vg_imgui.h"
 #define VG_PROFILE_SAMPLE_COUNT 128
 
-static int vg_profiler = 0;
+extern int vg_profiler;
 
 struct vg_profile
 {
@@ -26,127 +22,10 @@ struct vg_profile
    u64 start;
 };
 
-static void vg_profile_begin( struct vg_profile *profile )
-{
-   profile->start = SDL_GetPerformanceCounter();
-}
-
-static void vg_profile_increment( struct vg_profile *profile )
-{
-   profile->buffer_current ++;
-
-   if( profile->buffer_count < VG_PROFILE_SAMPLE_COUNT )
-      profile->buffer_count ++;
-
-   if( profile->buffer_current >= VG_PROFILE_SAMPLE_COUNT )
-      profile->buffer_current = 0;
-
-   profile->samples[ profile->buffer_current ] = 0;
-}
-
-static void vg_profile_end( struct vg_profile *profile )
-{
-   u64 time_end = SDL_GetPerformanceCounter(),
-       delta    = time_end - profile->start;
-
-   if( profile->mode == k_profile_mode_frame ){
-      profile->samples[ profile->buffer_current ] = delta;
-      vg_profile_increment( profile );
-   }
-   else{
-      profile->samples[ profile->buffer_current ] += delta;
-   }
-}
-
-static void vg_profile_drawn( struct vg_profile **profiles, u32 count,
-                              float budget, ui_rect panel, u32 colour_offset,
-                              int dir )
-{
-   if( panel[2] == 0 )
-      panel[2] = 256;
-
-   if( panel[3] == 0 )
-      panel[3] = VG_PROFILE_SAMPLE_COUNT * 2;
-
-   f32 sh = (f32)panel[3^dir] / (f32)VG_PROFILE_SAMPLE_COUNT,
-       sw = (f32)panel[2^dir];
-
-   ui_fill( panel, 0xa0000000 );
-
-   assert( count <= 8 );
-   f64 avgs[8];
-   int ptrs[8];
-
-   for( int i=0; i<count; i++ ){
-#if 0
-      ptrs[i] = profiles[i]->buffer_current;
-#else
-      ptrs[i] = 0;
-#endif
-      avgs[i] = 0.0f;
-   }
-
-   u32 colours[] = { 0xff0000ff, 0xff00ff00, 0xff00ffff, 0xffff0000,
-                     0xffff00ff, 0xffffff00 };
-
-   f64 rate_mul = 1000.0 / (f64)SDL_GetPerformanceFrequency();
-
-   for( int i=0; i<VG_PROFILE_SAMPLE_COUNT-1; i++ ){
-      f64 total = 0.0;
-
-      for( int j=0; j<count; j++ ){
-#if 0
-         ptrs[j] --;
-
-         if( ptrs[j] < 0 )
-            ptrs[j] = VG_PROFILE_SAMPLE_COUNT-1;
-#else
-         ptrs[j] ++;
-#endif
-
-         f64 sample  = (f64)profiles[j]->samples[ptrs[j]] * rate_mul,
-                px   = (total  / (budget)) * sw,
-                wx   = (sample / (budget)) * sw;
-
-         ui_rect block;
-         block[0^dir] = panel[0^dir] + px;
-         block[1^dir] = panel[1^dir] + (f32)i*sh;
-         block[2^dir] = wx;
-         block[3^dir] = ceilf(sh)-1;
-
-         u32 colour = colours[ (j+colour_offset) % vg_list_size(colours) ];
-         ui_fill( block, colour );
-
-         total += sample;
-         avgs[j] += sample;
-      }
-   }
-
-   char infbuf[64];
-
-   snprintf( infbuf, 64, "accuracy: %.7fms", rate_mul );
-   ui_text( (ui_rect){ panel[0] + 4,
-                       panel[1] + panel[3] - 14, 500, 30 }, 
-                       infbuf,
-                       1,
-                       k_ui_align_left, 0 );
-
-   for( int i=0; i<count; i++ ){
-      snprintf( infbuf, 64, "%.4fms %s", 
-                        avgs[i] * (1.0f/(VG_PROFILE_SAMPLE_COUNT-1)),
-                        profiles[i]->name );
-
-      ui_text( (ui_rect){ panel[0] + panel[2] + 4,
-                          panel[1] + i * 14, 0, 0 }, 
-                          infbuf,
-                          1,
-                          k_ui_align_left, 0 );
-   }
-}
-
-static void vg_profiler_init(void)
-{
-   VG_VAR_I32( vg_profiler, flags=VG_VAR_PERSISTENT );
-}
-
-#endif /* VG_PROFILER_H */
+void vg_profile_begin( struct vg_profile *profile );
+void vg_profile_increment( struct vg_profile *profile );
+void vg_profile_end( struct vg_profile *profile );
+void vg_profile_drawn( struct vg_profile **profiles, u32 count,
+                       f64 budget, ui_rect panel,
+                       int dir, i32 normalize );
+void vg_profiler_init(void);