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Start of profiling support for doom.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9667 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2006-04-14 21:07:56 +00:00
parent 530cad32e8
commit 993545b4fb
3 changed files with 25 additions and 10 deletions
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19
apps/plugins/doom/i_system.c
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@ -16,7 +16,10 @@
// GNU General Public License for more details.
//
// $Log$
// Revision 1.7 2006/04/04 11:16:44 dave
// Revision 1.8 2006/04/14 21:07:55 kkurbjun
// Start of profiling support for doom.
//
// Revision 1.7 2006-04-04 11:16:44 dave
// Correct the #ifdef logic for timer_unregister() and add a comment describing why we need to surround the use of the user timer with #ifdefs
//
// Revision 1.6 2006-04-03 17:32:46 dave
@ -60,17 +63,17 @@
//
// I_GetTime
// returns time in 1/35th second tics
// returns time in 1/70th second tics
//
/* NOTE:
The user timer is used to generate a 35Hz tick for Doom. But it
The user timer is used to generate a 70Hz tick for Doom. But it
is unavailable for the grayscale targets (it's used by the grayscale
lib) and is not implemented in the simulator - so we have to
approximate it using current_tick.
*/
#if defined(HAVE_LCD_COLOR) && !defined(SIMULATOR)
#if defined(HAVE_LCD_COLOR) && !defined(SIMULATOR) && !defined(RB_PROFILE)
volatile unsigned int doomtimer=0;
void doomtime(void)
@ -81,8 +84,8 @@ void doomtime(void)
int I_GetTime (void)
{
#if defined(HAVE_LCD_COLOR) && !defined(SIMULATOR)
return doomtimer;
#if defined(HAVE_LCD_COLOR) && !defined(SIMULATOR) && !defined(RB_PROFILE)
return doomtimer;
#else
#if HZ==100
return ((7*(*rb->current_tick))/20);
@ -102,7 +105,7 @@ int I_GetTime (void)
// The game is much slower now (in terms of game speed).
void I_Init (void)
{
#if defined(HAVE_LCD_COLOR) && !defined(SIMULATOR)
#if defined(HAVE_LCD_COLOR) && !defined(SIMULATOR) && !defined(RB_PROFILE)
rb->timer_register(1, NULL, TIMER_FREQ/TICRATE, 1, doomtime);
#endif
I_InitSound();
@ -117,7 +120,7 @@ void I_Quit (void)
I_ShutdownSound();
I_ShutdownMusic();
I_ShutdownGraphics();
#if defined(HAVE_LCD_COLOR) && !defined(SIMULATOR)
#if defined(HAVE_LCD_COLOR) && !defined(SIMULATOR) && !defined(RB_PROFILE)
rb->timer_unregister();
#endif
doomexit=1;