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Codechange: Perform simpler comparison first when checking for palette updates. 

This avoids unnecessarily comparing contents of an array.
This commit is contained in:
Peter Nelson 2023-12-22 16:01:32 +00:00 committed by Peter Nelson
parent af8b8c2cfc
commit 4ecc107d30
1 changed files with 4 additions and 6 deletions
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10
src/gfx.cpp
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@ -1368,12 +1368,10 @@ void DoPaletteAnimations()
if (blitter != nullptr && blitter->UsePaletteAnimation() == Blitter::PALETTE_ANIMATION_NONE) {
palette_animation_counter = old_tc;
} else {
if (memcmp(old_val, &_cur_palette.palette[PALETTE_ANIM_START], sizeof(old_val)) != 0 && _cur_palette.count_dirty == 0) {
/* Did we changed anything on the palette? Seems so. Mark it as dirty */
_cur_palette.first_dirty = PALETTE_ANIM_START;
_cur_palette.count_dirty = PALETTE_ANIM_SIZE;
}
} else if (_cur_palette.count_dirty == 0 && memcmp(old_val, &_cur_palette.palette[PALETTE_ANIM_START], sizeof(old_val)) != 0) {
/* Did we changed anything on the palette? Seems so. Mark it as dirty */
_cur_palette.first_dirty = PALETTE_ANIM_START;
_cur_palette.count_dirty = PALETTE_ANIM_SIZE;
}
}