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ih264d: fix color inaccuracy on aarch64 #1954

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Merged
Exzap merged 1 commit into from
Jun 11, 2026
+3 −3
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ih264d: fix color inaccuracy on aarch64 #1954

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6 changes: 3 additions & 3 deletions dependencies/ih264d/common/armv8/ih264_weighted_bi_pred_av8.s
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Original file line number Diff line number Diff line change
Expand Up @@ -142,6 +142,9 @@ ih264_weighted_bi_pred_luma_av8:
sxtw x4, w4
sxtw x5, w5
stp x19, x20, [sp, #-16]!
add w6, w6, #1 //w6 = log_WD + 1
neg w10, w6 //w10 = -(log_WD + 1)
dup v0.8h, w10 //Q0 = -(log_WD + 1) (32-bit)
#ifndef __APPLE__
ldr w8, [sp, #80] //Load wt2 in w8
ldr w9, [sp, #88] //Load ofst1 in w9
Expand All @@ -155,9 +158,6 @@ ih264_weighted_bi_pred_luma_av8:
ldr w11, [sp, #92] //Load ht in w11
ldr w12, [sp, #96] //Load wd in w12
#endif
add w6, w6, #1 //w6 = log_WD + 1
neg w10, w6 //w10 = -(log_WD + 1)
dup v0.8h, w10 //Q0 = -(log_WD + 1) (32-bit)
add w9, w9, #1 //w9 = ofst1 + 1
add w9, w9, w10 //w9 = ofst1 + ofst2 + 1
mov v2.s[0], w7
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