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vulkan_ffv1: small cleanup for golomb

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Split up computation of the offset in the same way that
the range coder version does it.
This commit is contained in:
Lynne
2025-05-27 06:32:55 +09:00
parent 9d229440ac
commit c395ad7c2c
1 changed files with 2 additions and 1 deletions
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3
libavcodec/vulkan/ffv1_dec.comp
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@ -139,7 +139,8 @@ void decode_line(inout SliceContext sc, ivec2 sp, int w,
ivec2 pr = get_pred(dec[p], sp, ivec2(x, y), 0, w,
quant_table_idx, extend_lookup[quant_table_idx] > 0);
VlcState sb = VlcState(uint64_t(slice_state) + state_off + VLC_STATE_SIZE*abs(pr[0]));
uint context_off = state_off + VLC_STATE_SIZE*abs(pr[0]);
VlcState sb = VlcState(uint64_t(slice_state) + context_off);
if (pr[0] == 0 && run_mode == 0)
run_mode = 1;