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- Add frame limiter to D3D8 and 9 wrappers

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- Add frame limiter to D3D8 and 9 wrappers
This commit is contained in:
Nezarn 2020-11-23 14:20:22 +01:00
parent 37c7510e76
commit 100b0567ed
2 changed files with 139 additions and 2 deletions
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71
OpenParrot/src/Functions/WindowedDx8.cpp
View File

@ -24,6 +24,71 @@ T HookVtableFunction(T* functionPtr, T target)
return old;
}
static HRESULT(WINAPI* g_oldPresent)(IDirect3DDevice8* self, CONST RECT* pSourceRect, CONST RECT* pDestRect, HWND hDestWindowOverride, CONST RGNDATA* pDirtyRegion);
HRESULT WINAPI PresentWrap(IDirect3DDevice8* self, CONST RECT* pSourceRect, CONST RECT* pDestRect, HWND hDestWindowOverride, CONST RGNDATA* pDirtyRegion)
{
if (ToBool(config["General"]["Framelimiter"]))
{
float fFPSLimit = 60.0;
static LARGE_INTEGER PerformanceCount1;
static LARGE_INTEGER PerformanceCount2;
static bool bOnce1 = false;
static double targetFrameTime = 1000.0 / fFPSLimit;
static double t = 0.0;
static DWORD i = 0;
if (!bOnce1)
{
bOnce1 = true;
QueryPerformanceCounter(&PerformanceCount1);
PerformanceCount1.QuadPart = PerformanceCount1.QuadPart >> i;
}
while (true)
{
QueryPerformanceCounter(&PerformanceCount2);
if (t == 0.0)
{
LARGE_INTEGER PerformanceCount3;
static bool bOnce2 = false;
if (!bOnce2)
{
bOnce2 = true;
QueryPerformanceFrequency(&PerformanceCount3);
i = 0;
t = 1000.0 / (double)PerformanceCount3.QuadPart;
auto v = t * 2147483648.0;
if (60000.0 > v)
{
while (true)
{
++i;
v *= 2.0;
t *= 2.0;
if (60000.0 <= v)
break;
}
}
}
SleepEx(0, 1);
break;
}
if (((double)((PerformanceCount2.QuadPart >> i) - PerformanceCount1.QuadPart) * t) >= targetFrameTime)
break;
SleepEx(0, 1);
}
QueryPerformanceCounter(&PerformanceCount2);
PerformanceCount1.QuadPart = PerformanceCount2.QuadPart >> i;
return g_oldPresent(self, pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion);
}
else
return g_oldPresent(self, pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion);
}
static HRESULT(WINAPI* g_oldReset)(IDirect3DDevice8* self, D3DPRESENT_PARAMETERS* pPresentationParameters);
HRESULT WINAPI ResetWrap(IDirect3DDevice8* self, D3DPRESENT_PARAMETERS* pPresentationParameters)
@ -58,12 +123,16 @@ HRESULT WINAPI CreateDeviceWrap(IDirect3D8* self, UINT Adapter, D3DDEVTYPE Devic
}
if (swShaderHack)
BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
HRESULT hr = g_oldCreateDevice(self, Adapter, DeviceType, hFocusWindow, BehaviorFlags, pPresentationParameters, ppReturnedDeviceInterface);
if (*ppReturnedDeviceInterface)
{
auto old = HookVtableFunction(&(*ppReturnedDeviceInterface)->lpVtbl->Reset, ResetWrap);
g_oldReset = (old) ? old : g_oldReset;
auto old2 = HookVtableFunction(&(*ppReturnedDeviceInterface)->lpVtbl->Present, PresentWrap);
g_oldPresent = (old2) ? old2 : g_oldPresent;
}
return hr;
@ -104,7 +173,7 @@ static InitFunction initFunc([]()
if (swShaderHack)
InitD3D8WindowHook();
}
if (ToBool(config["General"]["Windowed"]))
if (ToBool(config["General"]["Windowed"]) || ToBool(config["General"]["Framelimiter"]))
{
InitD3D8WindowHook();
}

70
OpenParrot/src/Functions/WindowedDx9.cpp
View File

@ -21,6 +21,71 @@ T HookVtableFunction(T* functionPtr, T target)
return old;
}
static HRESULT(WINAPI* g_oldPresent)(IDirect3DDevice9* self, CONST RECT* pSourceRect, CONST RECT* pDestRect, HWND hDestWindowOverride, CONST RGNDATA* pDirtyRegion);
HRESULT WINAPI PresentWrap(IDirect3DDevice9* self, CONST RECT* pSourceRect, CONST RECT* pDestRect, HWND hDestWindowOverride, CONST RGNDATA* pDirtyRegion)
{
if (ToBool(config["General"]["Framelimiter"]))
{
float fFPSLimit = 60.0;
static LARGE_INTEGER PerformanceCount1;
static LARGE_INTEGER PerformanceCount2;
static bool bOnce1 = false;
static double targetFrameTime = 1000.0 / fFPSLimit;
static double t = 0.0;
static DWORD i = 0;
if (!bOnce1)
{
bOnce1 = true;
QueryPerformanceCounter(&PerformanceCount1);
PerformanceCount1.QuadPart = PerformanceCount1.QuadPart >> i;
}
while (true)
{
QueryPerformanceCounter(&PerformanceCount2);
if (t == 0.0)
{
LARGE_INTEGER PerformanceCount3;
static bool bOnce2 = false;
if (!bOnce2)
{
bOnce2 = true;
QueryPerformanceFrequency(&PerformanceCount3);
i = 0;
t = 1000.0 / (double)PerformanceCount3.QuadPart;
auto v = t * 2147483648.0;
if (60000.0 > v)
{
while (true)
{
++i;
v *= 2.0;
t *= 2.0;
if (60000.0 <= v)
break;
}
}
}
SleepEx(0, 1);
break;
}
if (((double)((PerformanceCount2.QuadPart >> i) - PerformanceCount1.QuadPart) * t) >= targetFrameTime)
break;
SleepEx(0, 1);
}
QueryPerformanceCounter(&PerformanceCount2);
PerformanceCount1.QuadPart = PerformanceCount2.QuadPart >> i;
return g_oldPresent(self, pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion);
}
else
return g_oldPresent(self, pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion);
}
static HRESULT(WINAPI* g_oldReset)(IDirect3DDevice9* self, D3DPRESENT_PARAMETERS* pPresentationParameters);
HRESULT WINAPI ResetWrap(IDirect3DDevice9* self, D3DPRESENT_PARAMETERS* pPresentationParameters)
@ -58,6 +123,9 @@ HRESULT WINAPI CreateDeviceWrap(IDirect3D9* self, UINT Adapter, D3DDEVTYPE Devic
{
auto old = HookVtableFunction(&(*ppReturnedDeviceInterface)->lpVtbl->Reset, ResetWrap);
g_oldReset = (old) ? old : g_oldReset;
auto old2 = HookVtableFunction(&(*ppReturnedDeviceInterface)->lpVtbl->Present, PresentWrap);
g_oldPresent = (old2) ? old2 : g_oldPresent;
}
return hr;
@ -90,7 +158,7 @@ static InitFunction initFunc([]()
{
InitD3D9WindowHook();
}
if (ToBool(config["General"]["Windowed"]))
if (ToBool(config["General"]["Windowed"]) || ToBool(config["General"]["Framelimiter"]))
{
InitD3D9WindowHook();
}