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DS: Fix incorrect stopwatch measurement resulting in jumpy movement etc

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This commit is contained in:
UnknownShadow200 2024-03-22 19:42:01 +11:00
parent de815b0de8
commit 85db25c305
1 changed files with 6 additions and 14 deletions
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18
src/Platform_NDS.c
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@ -30,9 +30,6 @@ const char* Platform_AppNameSuffix = " NDS";
/*########################################################################################################################*
*------------------------------------------------------Logging/Time-------------------------------------------------------*
*#########################################################################################################################*/
static u32 rtcSecs;
static void syncRTC(void) { rtcSecs++; }
cc_uint64 Stopwatch_ElapsedMicroseconds(cc_uint64 beg, cc_uint64 end) {
if (end < beg) return 0;
@ -40,9 +37,9 @@ cc_uint64 Stopwatch_ElapsedMicroseconds(cc_uint64 beg, cc_uint64 end) {
}
cc_uint64 Stopwatch_Measure(void) {
u16 raw = timerTick(1);
u32 raw = cpuGetTiming();
u32 usecs = timerTicks2usec(raw);
return rtcSecs * 1000000ULL + usecs;
return usecs;
}
void Platform_Log(const char* msg, int len) {
@ -56,11 +53,11 @@ void Platform_Log(const char* msg, int len) {
printf("%s\n", buffer);
}
#define UnixTime_TotalMS(time) ((cc_uint64)time.tv_sec * 1000 + UNIX_EPOCH + (time.tv_usec / 1000))
#define UnixTime_TotalMS(time) ((cc_uint64)time.tv_sec * 1000 + UNIX_EPOCH)
TimeMS DateTime_CurrentUTC_MS(void) {
struct timeval cur;
gettimeofday(&cur, NULL);
return UnixTime_TotalMS(cur);
return UnixTime_TotalMS(cur); // no usec on the DS
}
void DateTime_CurrentLocal(struct DateTime* t) {
@ -159,10 +156,6 @@ void Thread_Run(void** handle, Thread_StartFunc func, int stackSize, const char*
*handle = NULL;
}
void Thread_Start2(void* handle, Thread_StartFunc func) {
// TODO: actual multithreading ???
}
void Thread_Detach(void* handle) {
}
@ -233,8 +226,7 @@ cc_result Socket_CheckWritable(cc_socket s, cc_bool* writable) {
*--------------------------------------------------------Platform---------------------------------------------------------*
*#########################################################################################################################*/
void Platform_Init(void) {
// Setup a timer that triggers an interrupt once per second
timerStart(1, ClockDivider_1024, TIMER_FREQ_1024(1), syncRTC);
cpuStartTiming(1);
// TODO: Redesign Drawer2D to better handle this
Options_SetBool(OPT_USE_CHAT_FONT, true);