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Fixed deadlock in VirtualScreen::createSurface

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This commit is contained in:
narzoul 2019-08-26 22:58:00 +02:00
parent 66e0d20897
commit d1cd6658c9
5 changed files with 20 additions and 24 deletions
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14
DDrawCompat/Common/ScopedCriticalSection.h
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@ -24,27 +24,17 @@ namespace Compat
{
public:
ScopedCriticalSection(CRITICAL_SECTION& cs)
: m_cs(cs), m_isLocked(true)
: m_cs(cs)
{
EnterCriticalSection(&m_cs);
}
~ScopedCriticalSection()
{
unlock();
}
void unlock()
{
if (m_isLocked)
{
LeaveCriticalSection(&m_cs);
m_isLocked = false;
}
LeaveCriticalSection(&m_cs);
}
private:
CRITICAL_SECTION& m_cs;
bool m_isLocked;
};
};

1
DDrawCompat/DDraw/RealPrimarySurface.cpp
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@ -62,6 +62,7 @@ namespace
void bltToWindowViaGdi(Gdi::Region* primaryRegion)
{
D3dDdi::ScopedCriticalSection lock;
std::unique_ptr<HDC__, void(*)(HDC)> virtualScreenDc(nullptr, &Gdi::VirtualScreen::deleteDc);
RECT virtualScreenBounds = Gdi::VirtualScreen::getBounds();

26
DDrawCompat/DDraw/Surfaces/PrimarySurfaceImpl.cpp
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@ -1,15 +1,16 @@
#include "Common/CompatPtr.h"
#include "D3dDdi/KernelModeThunks.h"
#include "DDraw/DirectDrawClipper.h"
#include "DDraw/DirectDrawPalette.h"
#include "DDraw/DirectDrawSurface.h"
#include "DDraw/RealPrimarySurface.h"
#include "DDraw/Surfaces/PrimarySurface.h"
#include "DDraw/Surfaces/PrimarySurfaceImpl.h"
#include "Dll/Procs.h"
#include "Gdi/Gdi.h"
#include "Gdi/Region.h"
#include "Gdi/VirtualScreen.h"
#include <Common/CompatPtr.h>
#include <D3dDdi/KernelModeThunks.h>
#include <D3dDdi/ScopedCriticalSection.h>
#include <DDraw/DirectDrawClipper.h>
#include <DDraw/DirectDrawPalette.h>
#include <DDraw/DirectDrawSurface.h>
#include <DDraw/RealPrimarySurface.h>
#include <DDraw/Surfaces/PrimarySurface.h>
#include <DDraw/Surfaces/PrimarySurfaceImpl.h>
#include <Dll/Procs.h>
#include <Gdi/Gdi.h>
#include <Gdi/Region.h>
#include <Gdi/VirtualScreen.h>
namespace
{
@ -29,6 +30,7 @@ namespace
return;
}
D3dDdi::ScopedCriticalSection lock;
Gdi::Region clipRgn(DDraw::DirectDrawClipper::getClipRgn(*clipper));
RECT monitorRect = D3dDdi::KernelModeThunks::getMonitorRect();
RECT virtualScreenBounds = Gdi::VirtualScreen::getBounds();

2
DDrawCompat/Gdi/DcFunctions.cpp
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@ -104,6 +104,7 @@ namespace
if (hasDisplayDcArg(params...))
{
D3dDdi::ScopedCriticalSection lock;
const bool isReadOnlyAccess = !hasDisplayDcArg(getDestinationDc<OrigFuncPtr, origFunc>(params...));
Gdi::AccessGuard accessGuard(isReadOnlyAccess ? Gdi::ACCESS_READ : Gdi::ACCESS_WRITE);
return LOG_RESULT(Compat::getOrigFuncPtr<OrigFuncPtr, origFunc>()(replaceDc(params)...));
@ -140,6 +141,7 @@ namespace
}
else
{
D3dDdi::ScopedCriticalSection lock;
Gdi::AccessGuard accessGuard(Gdi::ACCESS_WRITE);
return LOG_RESULT(CALL_ORIG_FUNC(ExtTextOutW)(replaceDc(hdc), x, y, options, lprect, lpString, c, lpDx));
}

1
DDrawCompat/Gdi/VirtualScreen.cpp
View File

@ -121,6 +121,7 @@ namespace Gdi
CompatPtr<IDirectDrawSurface7> createSurface(const RECT& rect)
{
DDraw::ScopedThreadLock ddLock;
D3dDdi::ScopedCriticalSection driverLock;
Compat::ScopedCriticalSection lock(g_cs);
auto desc = getSurfaceDesc(rect);