github-mirrors/FFmpeg
1
0
Fork 0
mirror of https://mirror.skon.top/https://github.com/FFmpeg/FFmpeg synced 2026-04-20 21:00:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

avcodec/tests/dct: Remove unnecessary emms_c

Browse Source 
Unnecessary since the Xvid IDCT no longer uses MMX registers at all.
(Notice that the simple MMX IDCT issues emms and is therefore ABI
compliant.)

Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-11-05 04:04:02 +01:00
parent a26b99f793
commit 625f5c993c
1 changed files with 0 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/tests/dct.c
View File

@@ -37,7 +37,6 @@
#include "libavutil/cpu.h"
#include "libavutil/common.h"
#include "libavutil/emms.h"
#include "libavutil/internal.h"
#include "libavutil/lfg.h"
#include "libavutil/mem_internal.h"
@@ -212,7 +211,6 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed, c
permute(block, block1, dct->perm_type);
dct->func(block);
emms_c();
if (!strcmp(dct->name, "IJG-AAN-INT")) {
for (i = 0; i < 64; i++) {
@@ -287,7 +285,6 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed, c
memcpy(block, block1, sizeof(block));
dct->func(block);
}
emms_c();
it1 += NB_ITS_SPEED;
ti1 = av_gettime_relative() - ti;
} while (ti1 < 1000000);
@@ -449,7 +446,6 @@ static void idct248_error(const char *name,
block[i] = block1[i];
idct248_put(img_dest, 8, block);
}
emms_c();
it1 += NB_ITS_SPEED;
ti1 = av_gettime_relative() - ti;
} while (ti1 < 1000000);