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Add a config setting to force 60 fps in games.

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This commit is contained in:
Unknown W. Brackets 2013-06-29 20:16:09 -07:00
parent 4f68703cfd
commit 9f3aae873f
3 changed files with 13 additions and 0 deletions
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2
Core/Config.cpp
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@ -105,6 +105,7 @@ void Config::Load(const char *iniFileName)
graphics->Get("VBO", &bUseVBO, false);
graphics->Get("FrameSkip", &iFrameSkip, 0);
graphics->Get("FrameRate", &iFpsLimit, 60);
graphics->Get("ForceGameFPS", &iForceGameFPS, 0);
#ifdef USING_GLES2
graphics->Get("AnisotropyLevel", &iAnisotropyLevel, 0);
#else
@ -222,6 +223,7 @@ void Config::Save()
graphics->Set("VBO", bUseVBO);
graphics->Set("FrameSkip", iFrameSkip);
graphics->Set("FrameRate", iFpsLimit);
graphics->Set("ForceGameFPS", iForceGameFPS);
graphics->Set("AnisotropyLevel", iAnisotropyLevel);
graphics->Set("VertexCache", bVertexCache);
graphics->Set("FullScreen", bFullScreen);

1
Core/Config.h
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@ -88,6 +88,7 @@ public:
int iTexScalingType; // 0 = xBRZ, 1 = Hybrid
bool bTexDeposterize;
int iFpsLimit;
int iForceGameFPS;
int iMaxRecent;
bool bEnableCheats;
bool bReloadCheats;

10
Core/HLE/sceDisplay.cpp
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@ -124,6 +124,7 @@ static size_t fpsHistoryValid = 0;
static int lastNumFlips = 0;
static int numFlips = 0;
static float flips = 0.0f;
static u64 lastFlipCycles = 0;
void hleEnterVblank(u64 userdata, int cyclesLate);
void hleLeaveVblank(u64 userdata, int cyclesLate);
@ -142,6 +143,7 @@ void __DisplayInit() {
framebuf.topaddr = 0x04000000;
framebuf.pspFramebufFormat = PSP_DISPLAY_PIXEL_FORMAT_8888;
framebuf.pspFramebufLinesize = 480; // ??
lastFlipCycles = 0;
enterVblankEvent = CoreTiming::RegisterEvent("EnterVBlank", &hleEnterVblank);
leaveVblankEvent = CoreTiming::RegisterEvent("LeaveVBlank", &hleLeaveVblank);
@ -512,6 +514,14 @@ u32 sceDisplaySetFramebuf(u32 topaddr, int linesize, int pixelformat, int sync)
if (topaddr != framebuf.topaddr) {
++numFlips;
if (g_Config.iForceGameFPS) {
u64 now = CoreTiming::GetTicks();
u64 expected = msToCycles(1000) / g_Config.iForceGameFPS;
u64 actual = now - lastFlipCycles;
if (actual < expected)
hleEatCycles((int)(expected - actual));
lastFlipCycles = CoreTiming::GetTicks();
}
}
if (sync == PSP_DISPLAY_SETBUF_IMMEDIATE) {