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ffmpeg.wasm-core
Commit ea60dfe2 authored by Michael Kostylev's avatar Michael Kostylev Committed by Diego Biurrun
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x86: vc1: drop MMX loop filter implementation, which uses MMX2 instructions.

parent ec2dbec8
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libavcodec/x86/vc1dsp_mmx.c
View file @ ea60dfe2
...@@ -701,7 +701,6 @@ static void vc1_h_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \ ...@@ -701,7 +701,6 @@ static void vc1_h_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \
} }
#if HAVE_YASM #if HAVE_YASM
LOOP_FILTER(mmx)
LOOP_FILTER(mmx2) LOOP_FILTER(mmx2)
LOOP_FILTER(sse2) LOOP_FILTER(sse2)
LOOP_FILTER(ssse3) LOOP_FILTER(ssse3)
...@@ -790,7 +789,6 @@ void ff_vc1dsp_init_mmx(VC1DSPContext *dsp) ...@@ -790,7 +789,6 @@ void ff_vc1dsp_init_mmx(VC1DSPContext *dsp)
#if HAVE_YASM #if HAVE_YASM
if (mm_flags & AV_CPU_FLAG_MMX) { if (mm_flags & AV_CPU_FLAG_MMX) {
ASSIGN_LF(mmx);
dsp->put_no_rnd_vc1_chroma_pixels_tab[0]= ff_put_vc1_chroma_mc8_mmx_nornd; dsp->put_no_rnd_vc1_chroma_pixels_tab[0]= ff_put_vc1_chroma_mc8_mmx_nornd;
} }
return; return;
......
libavcodec/x86/vc1dsp_yasm.asm
View file @ ea60dfe2
...@@ -227,13 +227,6 @@ section .text ...@@ -227,13 +227,6 @@ section .text
imul r2, 0x01010101 imul r2, 0x01010101
%endmacro %endmacro
; I do not know why the sign extension is needed...
%macro PSIGNW_SRA_MMX 2
psraw %2, 15
PSIGNW_MMX %1, %2
%endmacro
%macro VC1_LF_MMX 1 %macro VC1_LF_MMX 1
INIT_MMX INIT_MMX
cglobal vc1_v_loop_filter_internal_%1 cglobal vc1_v_loop_filter_internal_%1
...@@ -274,10 +267,6 @@ cglobal vc1_h_loop_filter8_%1, 3,5,0 ...@@ -274,10 +267,6 @@ cglobal vc1_h_loop_filter8_%1, 3,5,0
RET RET
%endmacro %endmacro
%define PABSW PABSW_MMX
%define PSIGNW PSIGNW_SRA_MMX
VC1_LF_MMX mmx
%define PABSW PABSW_MMX2 %define PABSW PABSW_MMX2
VC1_LF_MMX mmx2 VC1_LF_MMX mmx2
......
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