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gfx: Use simpler equality test for IPPU.FrameCount

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As it's only incremented here and then reset to 0, avoids integer
division, which can be be expensive on CPUs without this instruction
such as pre-ARMv7 classic ARMs.
This commit is contained in:
jSTE0 2022-02-04 22:48:48 +00:00
parent f1ac3dc6d3
commit 305cafc8c8
1 changed files with 1 additions and 1 deletions
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gfx.cpp
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@ -191,7 +191,7 @@ void S9xStartScreenRefresh (void)
memset(GFX.SubZBuffer, 0, GFX.ScreenSize);
}
if (++IPPU.FrameCount % Memory.ROMFramesPerSecond == 0)
if (++IPPU.FrameCount == (uint32)Memory.ROMFramesPerSecond)
{
IPPU.DisplayedRenderedFrameCount = IPPU.RenderedFramesCount;
IPPU.RenderedFramesCount = 0;