[FFmpeg-cvslog] swscale/x86/rgb_2_rgb: Empty MMX state in ff_shuffle_bytes_2103_mmxext

Andreas Rheinhardt git at videolan.org
Tue Aug 23 13:21:36 EEST 2022

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Sun Aug 21 19:24:02 2022 +0200| [de33506e4b3e3362095aab167ad8bb87c1bd9488] | committer: Andreas Rheinhardt

swscale/x86/rgb_2_rgb: Empty MMX state in ff_shuffle_bytes_2103_mmxext

Fixes FATE-failures with the the filter-2xbr filter-3xbr filter-4xbr
filter-ep2x filter-ep3x filter-hq2x filter-hq3x filter-hq4x
filter-paletteuse-bayer filter-paletteuse-bayer0
filter-paletteuse-nodither and filter-paletteuse-sierra2_4a tests
when using 32bit x86 with CPUFLAGS ranging from "mmx+mmxext" to
"mmx+mmxext+sse+sse2+sse3" (the relevant function is only overwritten
when using SSSE3).

Reviewed-by: Lynne <dev at lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=de33506e4b3e3362095aab167ad8bb87c1bd9488

 libswscale/x86/rgb_2_rgb.asm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libswscale/x86/rgb_2_rgb.asm b/libswscale/x86/rgb_2_rgb.asm
index c695c61d5c..76ca1eec03 100644
--- a/libswscale/x86/rgb_2_rgb.asm
+++ b/libswscale/x86/rgb_2_rgb.asm
@@ -104,6 +104,7 @@ jge .end
     jl .loop_simd
+    emms

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