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vp9/x86: simplify FILTER_INIT.

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In the 2 FILTER_INIT usages, the source is already preloaded so that
extra complexity taken from FILTER_UPDATE is not necessary.

Also add forgotten "mask" argument in FILTER_{INIT,UPDATE} comments.
This commit is contained in:
Clément Bœsch
2014-04-19 17:23:46 +02:00
parent b8d002dc95
commit 010732b73a
1 changed files with 2 additions and 6 deletions
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8
libavcodec/x86/vp9lpf.asm
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@@ -93,19 +93,15 @@ SECTION .text
psraw %1, %8 psraw %1, %8
%endmacro %endmacro
%macro FILTER_INIT 7-8 ; tmp1, tmp2, cacheL, cacheH, dstp, filterid, [source] %macro FILTER_INIT 8 ; tmp1, tmp2, cacheL, cacheH, dstp, filterid, mask, source
FILTER%6_INIT %1, l, %3 FILTER%6_INIT %1, l, %3
FILTER%6_INIT %2, h, %4 FILTER%6_INIT %2, h, %4
packuswb %1, %2 packuswb %1, %2
%if %0 == 8
MASK_APPLY %1, %8, %7, %2 MASK_APPLY %1, %8, %7, %2
%else
MASK_APPLY %1, %5, %7, %2
%endif
mova %5, %1 mova %5, %1
%endmacro %endmacro
%macro FILTER_UPDATE 11-14 ; tmp1, tmp2, cacheL, cacheH, dstp, -, -, +, +, rshift, [source], [preload reg + value] %macro FILTER_UPDATE 11-14 ; tmp1, tmp2, cacheL, cacheH, dstp, -, -, +, +, rshift, mask, [source], [preload reg + value]
%if %0 == 13 ; no source + preload %if %0 == 13 ; no source + preload
mova %12, %13 mova %12, %13
%elif %0 == 14 ; source + preload %elif %0 == 14 ; source + preload