Removed broken AmigaOS support.
Fixes Bugzilla #337. --HG-- branch : SDL-1.2 extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/branches/SDL-1.2%402213
This commit is contained in:
parent
ca282f044b
commit
79b94d85d1
34 changed files with 10 additions and 5910 deletions
|
@ -1,267 +0,0 @@
|
|||
/*
|
||||
SDL - Simple DirectMedia Layer
|
||||
Copyright (C) 1997-2006 Sam Lantinga
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
|
||||
Sam Lantinga
|
||||
slouken@libsdl.org
|
||||
*/
|
||||
#include "SDL_config.h"
|
||||
|
||||
#ifdef SDL_TIMER_AMIGA
|
||||
|
||||
#include <stdio.h>
|
||||
#include <time.h>
|
||||
#include <signal.h>
|
||||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <exec/types.h>
|
||||
#ifdef __SASC
|
||||
#include <proto/dos.h>
|
||||
#include <clib/graphics_protos.h>
|
||||
#include <pragmas/graphics.h>
|
||||
#include <clib/exec_protos.h>
|
||||
#include <pragmas/exec.h>
|
||||
#elif defined(STORMC4_WOS)
|
||||
#include <proto/dos.h>
|
||||
#include <proto/exec.h>
|
||||
#include <proto/graphics.h>
|
||||
#else
|
||||
#include <inline/dos.h>
|
||||
#include <inline/exec.h>
|
||||
#include <inline/graphics.h>
|
||||
#endif
|
||||
#include "mydebug.h"
|
||||
|
||||
extern struct DosLibrary *DOSBase;
|
||||
extern struct ExecBase *SysBase;
|
||||
static struct GfxBase *GfxBase;
|
||||
|
||||
#include "SDL_timer.h"
|
||||
#include "../SDL_timer_c.h"
|
||||
|
||||
/* The first ticks value of the application */
|
||||
|
||||
#if !defined(__PPC__) || defined(STORMC4_WOS) || defined(MORPHOS)
|
||||
static clock_t start;
|
||||
|
||||
void SDL_StartTicks(void)
|
||||
{
|
||||
/* Set first ticks value */
|
||||
start=clock();
|
||||
}
|
||||
|
||||
Uint32 SDL_GetTicks (void)
|
||||
{
|
||||
clock_t ticks;
|
||||
|
||||
ticks=clock()-start;
|
||||
|
||||
#ifdef __SASC
|
||||
// CLOCKS_PER_SEC == 1000 !
|
||||
|
||||
return(ticks);
|
||||
#else
|
||||
// CLOCKS_PER_SEC != 1000 !
|
||||
|
||||
return ticks*(1000/CLOCKS_PER_SEC);
|
||||
#endif
|
||||
}
|
||||
|
||||
void SDL_Delay (Uint32 ms)
|
||||
{
|
||||
// Do a busy wait if time is less than 50ms
|
||||
|
||||
if(ms<50)
|
||||
{
|
||||
clock_t to_wait=clock();
|
||||
|
||||
#ifndef __SASC
|
||||
ms*=(CLOCKS_PER_SEC/1000);
|
||||
#endif
|
||||
to_wait+=ms;
|
||||
|
||||
while(clock()<to_wait);
|
||||
}
|
||||
else
|
||||
{
|
||||
Delay(ms/20);
|
||||
}
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
ULONG MY_CLOCKS_PER_SEC;
|
||||
|
||||
void PPC_TimerInit(void);
|
||||
APTR MyTimer;
|
||||
|
||||
ULONG start[2];
|
||||
|
||||
void SDL_StartTicks(void)
|
||||
{
|
||||
/* Set first ticks value */
|
||||
if(!MyTimer)
|
||||
PPC_TimerInit();
|
||||
|
||||
PPCGetTimerObject(MyTimer,PPCTIMERTAG_CURRENTTICKS,start);
|
||||
start[1]>>=10;
|
||||
start[1]|=((result[0]&0x3ff)<<22);
|
||||
start[0]>>=10;
|
||||
}
|
||||
|
||||
Uint32 SDL_GetTicks (void)
|
||||
{
|
||||
ULONG result[2];
|
||||
PPCGetTimerObject(MyTimer,PPCTIMERTAG_CURRENTTICKS,result);
|
||||
|
||||
// PPCAsr64p(result,10);
|
||||
// Non va, la emulo:
|
||||
|
||||
result[1]>>=10;
|
||||
result[1]|=((result[0]&0x3ff)<<22);
|
||||
|
||||
// Non mi interessa piu' result[0]
|
||||
|
||||
return result[1]*1000/MY_CLOCKS_PER_SEC;
|
||||
}
|
||||
|
||||
void SDL_Delay (Uint32 ms)
|
||||
{
|
||||
// Do a busy wait if time is less than 50ms
|
||||
|
||||
if(ms<50)
|
||||
{
|
||||
ULONG to_wait[2],actual[2];
|
||||
PPCGetTimerObject(MyTimer,PPCTIMERTAG_CURRENTTICKS,result);
|
||||
actual[1]=0;
|
||||
to_wait[1]+=ms*1000/MY_CLOCKS_PER_SEC;
|
||||
|
||||
while(actual[1]<to_wait[1])
|
||||
{
|
||||
PPCGetTimerObject(MyTimer,PPCTIMERTAG_CURRENTTICKS,actual);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
Delay(ms/50);
|
||||
}
|
||||
}
|
||||
|
||||
void PPC_TimerInit(void)
|
||||
{
|
||||
struct TagItem tags[]=
|
||||
{
|
||||
PPCTIMERTAG_CPU,TRUE,
|
||||
TAG_DONE,0
|
||||
};
|
||||
|
||||
|
||||
if(MyTimer=PPCCreateTimerObject(tags))
|
||||
{
|
||||
ULONG result[2];
|
||||
|
||||
PPCGetTimerObject(MyTimer,PPCTIMERTAG_TICKSPERSEC,result);
|
||||
D(bug("Timer inizializzato, TPS: %lu - %lu\n",result[0],result[1]));
|
||||
// PPCAsr64p(result,10);
|
||||
result[1]>>=10;
|
||||
result[1]|=((result[0]&0x3ff)<<22);
|
||||
result[0]>>=10;
|
||||
|
||||
D(bug("Shiftato TPS: %lu - %lu\n",result[0],result[1]));
|
||||
MY_CLOCKS_PER_SEC=result[1];
|
||||
|
||||
PPCGetTimerObject(MyTimer,PPCTIMERTAG_CURRENTTICKS,result);
|
||||
|
||||
D(bug("Current ticks: %lu - %lu\n",result[0],result[1]));
|
||||
result[1]>>=10;
|
||||
result[1]|=((result[0]&0x3ff)<<22);
|
||||
result[0]>>=10;
|
||||
// PPCAsr64p(result,10);
|
||||
D(bug("Shiftato: %lu - %lu\n",result[0],result[1]));
|
||||
}
|
||||
else
|
||||
{
|
||||
D(bug("Errore nell'inizializzazione del timer!\n"));
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#include "SDL_thread.h"
|
||||
|
||||
/* Data to handle a single periodic alarm */
|
||||
static int timer_alive = 0;
|
||||
static SDL_Thread *timer_thread = NULL;
|
||||
|
||||
static int RunTimer(void *unused)
|
||||
{
|
||||
D(bug("SYSTimer: Entering RunTimer loop..."));
|
||||
|
||||
if(GfxBase==NULL)
|
||||
GfxBase=(struct GfxBase *)OpenLibrary("graphics.library",37);
|
||||
|
||||
while ( timer_alive ) {
|
||||
if ( SDL_timer_running ) {
|
||||
SDL_ThreadedTimerCheck();
|
||||
}
|
||||
if(GfxBase)
|
||||
WaitTOF(); // Check the timer every fifth of seconds. Was SDL_Delay(1)->BusyWait!
|
||||
else
|
||||
Delay(1);
|
||||
}
|
||||
D(bug("SYSTimer: EXITING RunTimer loop..."));
|
||||
return(0);
|
||||
}
|
||||
|
||||
/* This is only called if the event thread is not running */
|
||||
int SDL_SYS_TimerInit(void)
|
||||
{
|
||||
D(bug("Creating thread for the timer (NOITIMER)...\n"));
|
||||
|
||||
timer_alive = 1;
|
||||
timer_thread = SDL_CreateThread(RunTimer, NULL);
|
||||
if ( timer_thread == NULL )
|
||||
{
|
||||
D(bug("Creazione del thread fallita...\n"));
|
||||
|
||||
return(-1);
|
||||
}
|
||||
return(SDL_SetTimerThreaded(1));
|
||||
}
|
||||
|
||||
void SDL_SYS_TimerQuit(void)
|
||||
{
|
||||
timer_alive = 0;
|
||||
if ( timer_thread ) {
|
||||
SDL_WaitThread(timer_thread, NULL);
|
||||
timer_thread = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
int SDL_SYS_StartTimer(void)
|
||||
{
|
||||
SDL_SetError("Internal logic error: AmigaOS uses threaded timer");
|
||||
return(-1);
|
||||
}
|
||||
|
||||
void SDL_SYS_StopTimer(void)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
#endif /* SDL_TIMER_AMIGA */
|
Loading…
Add table
Add a link
Reference in a new issue