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WASM: don't use USE_GENERIC_TREE

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It is 2-4% faster to use hard-coded tree on WASM

Bug: webp:643
Change-Id: I0a192fc6af210c79814a81084cd1f199714bf46c
This commit is contained in:
wrv 2024-06-03 18:22:31 -05:00
parent eef903d04a
commit f0c53cd966
1 changed files with 2 additions and 1 deletions
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3
src/dec/tree_dec.c
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@ -16,7 +16,8 @@
#include "src/utils/bit_reader_inl_utils.h" #include "src/utils/bit_reader_inl_utils.h"
#if !defined(USE_GENERIC_TREE) #if !defined(USE_GENERIC_TREE)
#if !defined(__arm__) && !defined(_M_ARM) && !WEBP_AARCH64 #if !defined(__arm__) && !defined(_M_ARM) && !WEBP_AARCH64 && \
!defined(__wasm__)
// using a table is ~1-2% slower on ARM. Prefer the coded-tree approach then. // using a table is ~1-2% slower on ARM. Prefer the coded-tree approach then.
#define USE_GENERIC_TREE 1 // ALTERNATE_CODE #define USE_GENERIC_TREE 1 // ALTERNATE_CODE
#else #else