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pcsx2
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GSdx: Replaced condvar/srwlock imports with getprocaddress, it should work on XP and compile on vs2010 express again. 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5008 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
gabest11 2011-12-23 02:49:27 +00:00
parent d5dbe7e7e9
commit da41bcd756
1 changed files with 48 additions and 25 deletions
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73
plugins/GSdx/GSThread.h
View File

@ -169,6 +169,21 @@ protected:
struct {GSCritSec lock; GSEvent notempty, empty;} m_ev;
#ifdef _WINDOWS
struct {SRWLOCK lock; CONDITION_VARIABLE notempty, empty; bool available;} m_cv;
HMODULE m_kernel32;
typedef void (WINAPI * InitializeConditionVariablePtr)(CONDITION_VARIABLE* ConditionVariable);
typedef void (WINAPI * WakeConditionVariablePtr)(CONDITION_VARIABLE* ConditionVariable);
typedef void (WINAPI * WakeAllConditionVariablePtr)(CONDITION_VARIABLE* ConditionVariable);
typedef void (WINAPI * SleepConditionVariableSRWPtr)(CONDITION_VARIABLE* ConditionVariable, SRWLOCK* SRWLock, DWORD dwMilliseconds, ULONG Flags);
typedef void (WINAPI * InitializeSRWLockPtr)(SRWLOCK* SRWLock);
typedef void (WINAPI * AcquireSRWLockExclusivePtr)(SRWLOCK* SRWLock);
typedef void (WINAPI * ReleaseSRWLockExclusivePtr)(SRWLOCK* SRWLock);
InitializeConditionVariablePtr pInitializeConditionVariable;
WakeConditionVariablePtr pWakeConditionVariable;
WakeAllConditionVariablePtr pWakeAllConditionVariable;
SleepConditionVariableSRWPtr pSleepConditionVariableSRW;
InitializeSRWLockPtr pInitializeSRWLock;;
AcquireSRWLockExclusivePtr pAcquireSRWLockExclusive;
ReleaseSRWLockExclusivePtr pReleaseSRWLockExclusive;
#endif
void ThreadProc()
@ -177,32 +192,30 @@ protected:
if(m_cv.available)
{
AcquireSRWLockExclusive(&m_cv.lock);
pAcquireSRWLockExclusive(&m_cv.lock);
while(true)
{
while(m_queue.empty())
{
SleepConditionVariableSRW(&m_cv.notempty, &m_cv.lock, INFINITE, 0);
pSleepConditionVariableSRW(&m_cv.notempty, &m_cv.lock, INFINITE, 0);
if(m_exit) {ReleaseSRWLockExclusive(&m_cv.lock); return;}
if(m_exit) {pReleaseSRWLockExclusive(&m_cv.lock); return;}
}
{
T item = m_queue.front();
ReleaseSRWLockExclusive(&m_cv.lock);
pReleaseSRWLockExclusive(&m_cv.lock);
Process(item);
AcquireSRWLockExclusive(&m_cv.lock);
}
pAcquireSRWLockExclusive(&m_cv.lock);
m_queue.pop();
if(m_queue.empty())
{
WakeConditionVariable(&m_cv.empty);
pWakeConditionVariable(&m_cv.empty);
}
}
}
@ -247,20 +260,25 @@ public:
: m_count(0)
, m_exit(false)
{
m_cv.available = false;
#ifdef _WINDOWS
OSVERSIONINFOEX version;
memset(&version, 0, sizeof(version));
version.dwOSVersionInfoSize = sizeof(version);
GetVersionEx((OSVERSIONINFO*)&version);
m_cv.available = false;
if(version.dwMajorVersion >= 6)
m_kernel32 = LoadLibrary("kernel32.dll");
pInitializeConditionVariable = (InitializeConditionVariablePtr)GetProcAddress(m_kernel32, "InitializeConditionVariable");
pWakeConditionVariable = (WakeConditionVariablePtr)GetProcAddress(m_kernel32, "WakeConditionVariable");
pWakeAllConditionVariable = (WakeAllConditionVariablePtr)GetProcAddress(m_kernel32, "WakeAllConditionVariable");
pSleepConditionVariableSRW = (SleepConditionVariableSRWPtr)GetProcAddress(m_kernel32, "SleepConditionVariableSRW");
pInitializeSRWLock = (InitializeSRWLockPtr)GetProcAddress(m_kernel32, "InitializeSRWLock");
pAcquireSRWLockExclusive = (AcquireSRWLockExclusivePtr)GetProcAddress(m_kernel32, "AcquireSRWLockExclusive");
pReleaseSRWLockExclusive = (ReleaseSRWLockExclusivePtr)GetProcAddress(m_kernel32, "ReleaseSRWLockExclusive");
if(pInitializeConditionVariable != NULL)
{
InitializeSRWLock(&m_cv.lock);
InitializeConditionVariable(&m_cv.notempty);
InitializeConditionVariable(&m_cv.empty);
pInitializeSRWLock(&m_cv.lock);
pInitializeConditionVariable(&m_cv.notempty);
pInitializeConditionVariable(&m_cv.empty);
m_cv.available = true;
}
@ -278,7 +296,7 @@ public:
if(m_cv.available)
{
WakeConditionVariable(&m_cv.notempty);
pWakeConditionVariable(&m_cv.notempty);
}
else
{
@ -291,6 +309,11 @@ public:
}
if(m_kernel32 != NULL)
{
FreeLibrary(m_kernel32); // lol, decrement the refcount anyway
}
#endif
}
@ -305,13 +328,13 @@ public:
if(m_cv.available)
{
AcquireSRWLockExclusive(&m_cv.lock);
pAcquireSRWLockExclusive(&m_cv.lock);
m_queue.push(item);
ReleaseSRWLockExclusive(&m_cv.lock);
pReleaseSRWLockExclusive(&m_cv.lock);
WakeConditionVariable(&m_cv.notempty);
pWakeConditionVariable(&m_cv.notempty);
}
else
{
@ -339,14 +362,14 @@ public:
if(m_cv.available)
{
AcquireSRWLockExclusive(&m_cv.lock);
pAcquireSRWLockExclusive(&m_cv.lock);
while(!m_queue.empty())
{
SleepConditionVariableSRW(&m_cv.empty, &m_cv.lock, INFINITE, 0);
pSleepConditionVariableSRW(&m_cv.empty, &m_cv.lock, INFINITE, 0);
}
ReleaseSRWLockExclusive(&m_cv.lock);
pReleaseSRWLockExclusive(&m_cv.lock);
}
else
{