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display-cg: fix a bug in bopti r5g6b6 for very thin images

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Lephe 2021-06-02 11:22:29 +02:00
parent 7b40e1e0d0
commit a9f6c4b622
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GPG key ID: 1BBA026E13FC0495
1 changed files with 3 additions and 1 deletions
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4
src/render-cg/bopti-asm.s
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@ -66,6 +66,8 @@ _bopti_r5g6b5:
add r3, r5 add r3, r5
mov r6, r10 mov r6, r10
tst r6, r6
bt .r5g6b5_y_end
.r5g6b5_x: .r5g6b5_x:
# Copy longwords # Copy longwords
@ -76,7 +78,7 @@ _bopti_r5g6b5:
bf.s .r5g6b5_x bf.s .r5g6b5_x
add #4, r5 add #4, r5
# - .r5g6b5_y_end:
add r8, r4 add r8, r4
dt r7 dt r7