diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2005-04-17 13:30:45 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2005-04-17 13:30:45 +0000 |
| commit | 4e492bf107de07d352ced47cc67380d0aca6857e (patch) | |
| tree | e021fab12d153286c97e620957e624a0cef89284 /libavcodec/i386/dsputil_mmx_avg.h | |
| parent | 8c2515bbb9800a3cdcc28aa19133302ba5f2da45 (diff) | |
read 32bit instead of 64bit to avoid overreading and missalignments
Originally committed as revision 4133 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386/dsputil_mmx_avg.h')
| -rw-r--r-- | libavcodec/i386/dsputil_mmx_avg.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/libavcodec/i386/dsputil_mmx_avg.h b/libavcodec/i386/dsputil_mmx_avg.h index 46d8ae5716..c708913048 100644 --- a/libavcodec/i386/dsputil_mmx_avg.h +++ b/libavcodec/i386/dsputil_mmx_avg.h @@ -70,9 +70,11 @@ static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int "movd (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movd (%1), %%mm1 \n\t" + "movd (%2), %%mm2 \n\t" + "movd 4(%2), %%mm3 \n\t" "add %4, %1 \n\t" - PAVGB" (%2), %%mm0 \n\t" - PAVGB" 4(%2), %%mm1 \n\t" + PAVGB" %%mm2, %%mm0 \n\t" + PAVGB" %%mm3, %%mm1 \n\t" "movd %%mm0, (%3) \n\t" "add %5, %3 \n\t" "movd %%mm1, (%3) \n\t" @@ -80,9 +82,11 @@ static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int "movd (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movd (%1), %%mm1 \n\t" + "movd 8(%2), %%mm2 \n\t" + "movd 12(%2), %%mm3 \n\t" "add %4, %1 \n\t" - PAVGB" 8(%2), %%mm0 \n\t" - PAVGB" 12(%2), %%mm1 \n\t" + PAVGB" %%mm2, %%mm0 \n\t" + PAVGB" %%mm3, %%mm1 \n\t" "movd %%mm0, (%3) \n\t" "add %5, %3 \n\t" "movd %%mm1, (%3) \n\t" |