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remove accuratetimers setting

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This commit is contained in:
FunkyFr3sh 2023-08-01 13:47:27 +02:00
parent caf376801a
commit 02dcfd96b6
3 changed files with 10 additions and 17 deletions
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1
inc/dd.h
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@ -141,7 +141,6 @@ typedef struct CNCDDRAW
int show_cursor_count;
BOOL allow_wmactivate;
BOOL opengl_core;
BOOL accurate_timers;
BOOL resizable;
BOOL toggle_borderless;
BOOL nonexclusive;

11
src/config.c
View File

@ -33,7 +33,6 @@ void cfg_load()
g_ddraw->vsync = cfg_get_bool("vsync", FALSE);
g_ddraw->noactivateapp = cfg_get_bool("noactivateapp", FALSE);
g_ddraw->vhack = cfg_get_bool("vhack", FALSE);
g_ddraw->accurate_timers = cfg_get_bool("accuratetimers", FALSE);
g_ddraw->resizable = cfg_get_bool("resizable", TRUE);
g_ddraw->toggle_borderless = cfg_get_bool("toggle_borderless", FALSE);
g_ddraw->nonexclusive = cfg_get_bool("nonexclusive", FALSE);
@ -94,15 +93,13 @@ void cfg_load()
}
/* can't fully set it up here due to missing g_ddraw->mode.dmDisplayFrequency */
if (g_ddraw->accurate_timers || g_ddraw->vsync)
g_fpsl.htimer = CreateWaitableTimer(NULL, TRUE, NULL);
g_fpsl.htimer = CreateWaitableTimer(NULL, TRUE, NULL);
g_ddraw->maxgameticks = cfg_get_int("maxgameticks", 0);
if (g_ddraw->maxgameticks > 0 && g_ddraw->maxgameticks <= 1000)
{
if (g_ddraw->accurate_timers)
g_ddraw->ticks_limiter.htimer = CreateWaitableTimer(NULL, TRUE, NULL);
g_ddraw->ticks_limiter.htimer = CreateWaitableTimer(NULL, TRUE, NULL);
float len = 1000.0f / g_ddraw->maxgameticks;
g_ddraw->ticks_limiter.tick_length_ns = (LONGLONG)(len * 10000);
@ -112,8 +109,7 @@ void cfg_load()
if (g_ddraw->maxgameticks >= 0 || g_ddraw->maxgameticks == -2)
{
/* always using 60 fps for flip... */
if (g_ddraw->accurate_timers)
g_ddraw->flip_limiter.htimer = CreateWaitableTimer(NULL, TRUE, NULL);
g_ddraw->flip_limiter.htimer = CreateWaitableTimer(NULL, TRUE, NULL);
float flip_len = 1000.0f / 60;
g_ddraw->flip_limiter.tick_length_ns = (LONGLONG)(flip_len * 10000);
@ -351,7 +347,6 @@ static void cfg_create_ini()
"max_resolutions=0\n"
"limit_bltfast=false\n"
"game_handles_close=false\n"
"accuratetimers=false\n"
"fixpitch=true\n"
"fixnotresponding=false\n"
"lock_surfaces=false\n"

15
src/dd.c
View File

@ -1030,21 +1030,20 @@ HRESULT dd_WaitForVerticalBlank(DWORD dwFlags, HANDLE hEvent)
if (g_ddraw->flip_limiter.htimer)
{
FILETIME last_flip_ft = { 0 };
GetSystemTimeAsFileTime(&last_flip_ft);
FILETIME ft = { 0 };
GetSystemTimeAsFileTime(&ft);
if (!g_ddraw->flip_limiter.due_time.QuadPart)
if (CompareFileTime((FILETIME*)&g_ddraw->flip_limiter.due_time, &ft) == -1)
{
memcpy(&g_ddraw->flip_limiter.due_time, &last_flip_ft, sizeof(LARGE_INTEGER));
memcpy(&g_ddraw->flip_limiter.due_time, &ft, sizeof(LARGE_INTEGER));
}
else
{
while (CompareFileTime((FILETIME*)&g_ddraw->flip_limiter.due_time, &last_flip_ft) == -1)
g_ddraw->flip_limiter.due_time.QuadPart += g_ddraw->flip_limiter.tick_length_ns;
SetWaitableTimer(g_ddraw->flip_limiter.htimer, &g_ddraw->flip_limiter.due_time, 0, NULL, NULL, FALSE);
WaitForSingleObject(g_ddraw->flip_limiter.htimer, g_ddraw->flip_limiter.tick_length * 2);
}
g_ddraw->flip_limiter.due_time.QuadPart += g_ddraw->flip_limiter.tick_length_ns;
SetWaitableTimer(g_ddraw->flip_limiter.htimer, &g_ddraw->flip_limiter.due_time, 0, NULL, NULL, FALSE);
}
else
{