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Use correct types for frame numbering

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Structure contains an NvU64 type for frame ID, use this type instead. Also no need to worry about overflowing it, as it would just 'wrap around'.
This commit is contained in:
Kawe Mazidjatari 2023-09-13 17:42:47 +02:00
parent 907e582f55
commit 688a76c358
2 changed files with 6 additions and 9 deletions
r5dev/geforce
reflex.cppreflex.h

13
r5dev/geforce/reflex.cpp

@ -16,8 +16,8 @@ bool s_ReflexModeInfoUpToDate = false;
NvAPI_Status s_ReflexModeUpdateStatus = NvAPI_Status::NVAPI_OK;
// Static frame number counter for latency markers.
int s_ReflexFrameNumber = 0;
int s_ReflexLastFrameNumber = 0;
NvU64 s_ReflexFrameNumber = 0;
NvU64 s_ReflexLastFrameNumber = 0;
//-----------------------------------------------------------------------------
// Purpose: mark the parameters as out-of-date; force update next frame
@ -55,7 +55,7 @@ bool GFX_ParameterUpdateWasSuccessful(void)
// Purpose: gets the reflex frame number
// Output : int
//-----------------------------------------------------------------------------
int GFX_GetFrameNumber(void)
NvU64 GFX_GetFrameNumber(void)
{
return s_ReflexFrameNumber;
}
@ -65,10 +65,7 @@ int GFX_GetFrameNumber(void)
//-----------------------------------------------------------------------------
void GFX_IncrementFrameNumber(void)
{
// Start over again to make sure this never overflows. Each frame number
// within the last 1000 must be unique, so its safe to reset after 4000.
if (++s_ReflexFrameNumber >= GFX_NVN_MAX_FRAME_COUNT)
s_ReflexFrameNumber = 0;
++s_ReflexFrameNumber;
}
//-----------------------------------------------------------------------------
@ -106,7 +103,7 @@ void GFX_UpdateLowLatencyParameters(IUnknown* device, const bool useLowLatencyMo
//-----------------------------------------------------------------------------
void GFX_RunLowLatencyFrame(IUnknown* device)
{
int currentFrameNumber = GFX_GetFrameNumber();
NvU64 currentFrameNumber = GFX_GetFrameNumber();
if (s_ReflexLastFrameNumber == currentFrameNumber)
return;

2
r5dev/geforce/reflex.h

@ -4,7 +4,7 @@
void GFX_MarkLowLatencyParametersOutOfDate(void);
bool GFX_HasPendingLowLatencyParameterUpdates(void);
int GFX_GetFrameNumber(void);
NvU64 GFX_GetFrameNumber(void);
void GFX_IncrementFrameNumber(void);
void GFX_UpdateLowLatencyParameters(IUnknown* device, const bool useLowLatencyMode,