2020-04-17
using libmemdraw routines only
/usr/bird/src/drawbench% prof 6.drawbench prof.RGB24 | sed 10q
  %     Time     Calls  Name
45.9    0.902   346000	writebyte
29.7    0.584   346000	genconv
 7.7    0.151   346023	memsetl
 5.5    0.108   346000	readbyte
 4.0    0.078      500	alphadraw
 2.6    0.051   346723	memmove
 1.1    0.022   346000	boolmemmove
 0.8    0.015  1038000	clipy
 0.6    0.011   346000	replread
/usr/bird/src/drawbench% prof 6.drawbench prof.RGB24grad | sed 10q
  %     Time     Calls  Name
50.4    2.959   346000	alphacalcS
28.5    1.674   692500	readbyte
15.5    0.912   346000	writebyte
 2.5    0.149   346023	memsetl
 1.4    0.085      500	alphadraw
 0.3    0.015   346000	greymaskread
 0.2    0.014  1038000	clipy
 0.2    0.014       29	write
 0.2    0.012   347516	memset
/usr/bird/src/drawbench% prof 6.drawbench prof.RGBA32 | sed 10q
  %     Time     Calls  Name
54.1    3.491   346000	alphacalc11
27.2    1.753   692000	readbyte
14.0    0.906   346000	writebyte
 2.3    0.151   346023	memsetl
 1.2    0.079      500	alphadraw
 0.2    0.015  1038000	clipy
 0.2    0.011       29	write
 0.2    0.011   347516	memset
 0.2    0.011   346000	replread
/usr/bird/src/drawbench% prof 6.drawbench prof.all | sed 10q
  %     Time     Calls  Name
23.2    3.526  1730500	readbyte
23.0    3.501   346000	alphacalc11
19.6    2.973   346000	alphacalcS
17.9    2.722  1038000	writebyte
 8.8    1.341  3114023	memsetl
 3.9    0.589   346000	genconv
 1.5    0.225     1500	alphadraw
 0.3    0.051     6003	memoptdraw
 0.3    0.046   346723	memmove