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#368 GBA matrix rotation optimization

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XProger 2022-12-01 16:07:39 +03:00
parent 329e69fcfb
commit b70eadecef
1 changed files with 2 additions and 2 deletions
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4
src/platform/gba/asm/matrixRotate.s
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@ -12,8 +12,8 @@
mul \t, \y, \cos
mla \t, \x, \sin, \t
mul \x, \cos, \x
rsb \y, \y, #0
mla \x, \y, \sin, \x
mul \y, \sin, \y
sub \x, \y
mov \y, \t, asr #FIXED_SHIFT
mov \x, \x, asr #FIXED_SHIFT
.endm