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Disable the real time critical sections, it's causing audio problems on single processor machines.

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Steve Checkoway
2006-03-28 02:06:06 +00:00
parent 367da968f6
commit a649cce9a6
1 changed files with 8 additions and 0 deletions
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stepmania/src/arch/ArchHooks/ArchHooks_darwin.cpp
+8
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@@ -19,8 +19,12 @@
#include <sys/time.h> #include <sys/time.h>
#include <sys/sysctl.h> #include <sys/sysctl.h>
#define REAL_TIME_CRITICAL_SECTION 0
#if REAL_TIME_CRITICAL_SECTION
static thread_time_constraint_policy g_oldttcpolicy; static thread_time_constraint_policy g_oldttcpolicy;
static float g_fStartedTimeCritAt; static float g_fStartedTimeCritAt;
#endif
static bool IsFatalSignal( int signal ) static bool IsFatalSignal( int signal )
{ {
@@ -227,6 +231,7 @@ RString ArchHooks::GetPreferredLanguage()
void ArchHooks_darwin::EnterTimeCriticalSection() void ArchHooks_darwin::EnterTimeCriticalSection()
{ {
#if REAL_TIME_CRITICAL_SECTION
TimeCritMutex->Lock(); TimeCritMutex->Lock();
mach_msg_type_number_t cnt = THREAD_TIME_CONSTRAINT_POLICY_COUNT; mach_msg_type_number_t cnt = THREAD_TIME_CONSTRAINT_POLICY_COUNT;
@@ -261,10 +266,12 @@ void ArchHooks_darwin::EnterTimeCriticalSection()
LOG->Warn( "thread_policy_set(THREAD_TIME_CONSTRAINT_POLICY): %s", mach_error_string(ret) ); LOG->Warn( "thread_policy_set(THREAD_TIME_CONSTRAINT_POLICY): %s", mach_error_string(ret) );
g_fStartedTimeCritAt = RageTimer::GetTimeSinceStart(); g_fStartedTimeCritAt = RageTimer::GetTimeSinceStart();
#endif
} }
void ArchHooks_darwin::ExitTimeCriticalSection() void ArchHooks_darwin::ExitTimeCriticalSection()
{ {
#if REAL_TIME_CRITICAL_SECTION
kern_return_t ret; kern_return_t ret;
ret = thread_policy_set( mach_thread_self(), THREAD_TIME_CONSTRAINT_POLICY, ret = thread_policy_set( mach_thread_self(), THREAD_TIME_CONSTRAINT_POLICY,
@@ -277,6 +284,7 @@ void ArchHooks_darwin::ExitTimeCriticalSection()
float fTimeCritLen = RageTimer::GetTimeSinceStart() - g_fStartedTimeCritAt; float fTimeCritLen = RageTimer::GetTimeSinceStart() - g_fStartedTimeCritAt;
if( fTimeCritLen > 0.003f ) if( fTimeCritLen > 0.003f )
LOG->Warn( "Time-critical section lasted for %f", fTimeCritLen ); LOG->Warn( "Time-critical section lasted for %f", fTimeCritLen );
#endif
} }
int64_t ArchHooks::GetMicrosecondsSinceStart( bool bAccurate ) int64_t ArchHooks::GetMicrosecondsSinceStart( bool bAccurate )