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Improve load screen responsiveness

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This commit is contained in:
elasota
2020-11-01 20:59:52 -05:00
parent 47be9d73e3
commit 475b8d21fb
13 changed files with 485 additions and 44 deletions
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51
Aerofoil/GpSystemServices_Win32.cpp
View File

@@ -9,6 +9,26 @@
#undef CreateMutex
#endif
struct GpSystemServices_Win32_ThreadStartParams
{
GpSystemServices_Win32::ThreadFunc_t m_threadFunc;
void *m_threadContext;
PortabilityLayer::HostThreadEvent *m_threadStartEvent;
};
static DWORD WINAPI StaticStartThread(LPVOID lpThreadParameter)
{
const GpSystemServices_Win32_ThreadStartParams *threadParams = static_cast<const GpSystemServices_Win32_ThreadStartParams*>(lpThreadParameter);
GpSystemServices_Win32::ThreadFunc_t threadFunc = threadParams->m_threadFunc;
void *threadContext = threadParams->m_threadContext;
PortabilityLayer::HostThreadEvent *threadStartEvent = threadParams->m_threadStartEvent;
threadStartEvent->Signal();
return threadFunc(threadContext);
}
GpSystemServices_Win32::GpSystemServices_Win32()
: m_isTouchscreenSimulation(false)
{
@@ -67,6 +87,30 @@ PortabilityLayer::HostThreadEvent *GpSystemServices_Win32::CreateThreadEvent(boo
return GpThreadEvent_Win32::Create(autoReset, startSignaled);
}
void *GpSystemServices_Win32::CreateThread(ThreadFunc_t threadFunc, void *context)
{
PortabilityLayer::HostThreadEvent *evt = CreateThreadEvent(true, false);
if (!evt)
return nullptr;
GpSystemServices_Win32_ThreadStartParams startParams;
startParams.m_threadContext = context;
startParams.m_threadFunc = threadFunc;
startParams.m_threadStartEvent = evt;
HANDLE threadHdl = ::CreateThread(nullptr, 0, StaticStartThread, &startParams, 0, nullptr);
if (threadHdl == nullptr)
{
evt->Destroy();
return nullptr;
}
evt->Wait();
evt->Destroy();
return threadHdl;
}
uint64_t GpSystemServices_Win32::GetFreeMemoryCosmetic() const
{
MEMORYSTATUSEX memStatus;
@@ -100,6 +144,13 @@ bool GpSystemServices_Win32::IsTextInputObstructive() const
return false;
}
unsigned int GpSystemServices_Win32::GetCPUCount() const
{
SYSTEM_INFO sysInfo;
GetSystemInfo(&sysInfo);
return sysInfo.dwNumberOfProcessors;
}
void GpSystemServices_Win32::SetTouchscreenSimulation(bool isTouchscreenSimulation)
{
m_isTouchscreenSimulation = isTouchscreenSimulation;

8
Aerofoil/GpSystemServices_Win32.h
View File

@@ -9,6 +9,11 @@
#undef CreateMutex
#endif
#pragma push_macro("CreateThread")
#ifdef CreateThread
#undef CreateThread
#endif
class GpSystemServices_Win32 final : public PortabilityLayer::HostSystemServices
{
@@ -19,12 +24,14 @@ public:
void GetLocalDateTime(unsigned int &year, unsigned int &month, unsigned int &day, unsigned int &hour, unsigned int &minute, unsigned int &second) const override;
PortabilityLayer::HostMutex *CreateMutex() override;
PortabilityLayer::HostMutex *CreateRecursiveMutex() override;
void *CreateThread(ThreadFunc_t threadFunc, void *context) override;
PortabilityLayer::HostThreadEvent *CreateThreadEvent(bool autoReset, bool startSignaled) override;
uint64_t GetFreeMemoryCosmetic() const override;
void Beep() const override;
bool IsTouchscreen() const override;
bool IsUsingMouseAsTouch() const override;
bool IsTextInputObstructive() const override;
unsigned int GetCPUCount() const override;
void SetTouchscreenSimulation(bool isTouchscreenSimulation);
@@ -37,3 +44,4 @@ private:
};
#pragma pop_macro("CreateMutex")
#pragma pop_macro("CreateThread")