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early-access version 2281

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pineappleEA
2021-12-07 02:20:09 +01:00
parent c2ae6d480a
commit c4fa174d53
591 changed files with 36978 additions and 18653 deletions
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40
externals/SDL/src/timer/os2/SDL_systimer.c vendored
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@@ -40,25 +40,26 @@
typedef unsigned long long ULLONG;
static ULONG ulTmrFreq = 0;
static ULLONG ullTmrStart;
static ULLONG ullTmrStart = 0;
void
SDL_TicksInit(void)
{
ULONG ulRC;
ulRC = DosTmrQueryFreq(&ulTmrFreq);
ULONG ulTmrStart; /* for 32-bit fallback. */
ULONG ulRC = DosTmrQueryFreq(&ulTmrFreq);
if (ulRC != NO_ERROR) {
debug_os2("DosTmrQueryFreq() failed, rc = %u", ulRC);
} else {
ulRC = DosTmrQueryTime((PQWORD)&ullTmrStart);
if (ulRC == NO_ERROR)
if (ulRC == NO_ERROR) {
return;
}
debug_os2("DosTmrQueryTime() failed, rc = %u", ulRC);
}
ulTmrFreq = 0; /* Error - use DosQuerySysInfo() for timer. */
DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, (PULONG)&ullTmrStart, sizeof(ULONG));
DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, &ulTmrStart, sizeof (ULONG));
ullTmrStart = (ULLONG) ulTmrStart;
}
void
@@ -66,24 +67,27 @@ SDL_TicksQuit(void)
{
}
Uint32
SDL_GetTicks(void)
Uint64
SDL_GetTicks64(void)
{
ULONG ulResult;
ULLONG ullTmrNow;
Uint64 ui64Result;
ULLONG ullTmrNow;
if (ulTmrFreq == 0) /* Was not initialized. */
if (ulTmrFreq == 0) { /* Was not initialized. */
SDL_TicksInit();
}
if (ulTmrFreq != 0) {
DosTmrQueryTime((PQWORD)&ullTmrNow);
ulResult = (ullTmrNow - ullTmrStart) * 1000 / ulTmrFreq;
ui64Result = (ullTmrNow - ullTmrStart) * 1000 / ulTmrFreq;
} else {
DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, (PULONG)&ullTmrNow, sizeof(ULONG));
ulResult = (ULONG)ullTmrNow - (ULONG)ullTmrStart;
/* note that this counter rolls over to 0 every ~49 days. Fix your system so DosTmrQueryTime works if you need to avoid this. */
ULONG ulTmrNow;
DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, &ulTmrNow, sizeof (ULONG));
ui64Result = (((Uint64) ulTmrNow) - ullTmrStart);
}
return ulResult;
return ui64Result;
}
Uint64
@@ -91,9 +95,9 @@ SDL_GetPerformanceCounter(void)
{
QWORD qwTmrNow;
if (ulTmrFreq == 0 || (DosTmrQueryTime(&qwTmrNow) != NO_ERROR))
return SDL_GetTicks();
if (ulTmrFreq == 0 || (DosTmrQueryTime(&qwTmrNow) != NO_ERROR)) {
return SDL_GetTicks64();
}
return *((Uint64 *)&qwTmrNow);
}