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| author | Jonathan Teh | 2022-02-22 23:01:27 +0000 |
|---|---|---|
| committer | Jonathan Teh | 2022-02-22 23:05:46 +0000 |
| commit | 09334d546982a354ccf73e64966191aac2d22083 (patch) | |
| tree | 0fc9fbe5da98be0056e797bfa52d15afd2b99b0f | |
| parent | 01564ac5d9d7a6b910c6d2b4389cdf9076044787 (diff) | |
| download | snes9x2005-09334d546982a354ccf73e64966191aac2d22083.tar.gz snes9x2005-09334d546982a354ccf73e64966191aac2d22083.tar.bz2 snes9x2005-09334d546982a354ccf73e64966191aac2d22083.zip | |
gfx: Use simpler equality test for IPPU.FrameCount
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.
| -rw-r--r-- | source/gfx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source/gfx.c b/source/gfx.c index 85b58f3..5eac5b9 100644 --- a/source/gfx.c +++ b/source/gfx.c @@ -423,7 +423,7 @@ void S9xStartScreenRefresh(void) GFX.Delta = (GFX.SubScreen - GFX.Screen) >> 1; } - if (++IPPU.FrameCount % Memory.ROMFramesPerSecond == 0) + if (++IPPU.FrameCount == (uint32_t)Memory.ROMFramesPerSecond) IPPU.FrameCount = 0; } |