diff options
| author | Gwenole Beauchesne <gbeauchesne@splitted-desktop.com> | 2010-01-04 09:19:32 +0000 |
|---|---|---|
| committer | Gwenole Beauchesne <gbeauchesne@splitted-desktop.com> | 2010-01-04 09:19:32 +0000 |
| commit | 5716aec3f9e47d17d55a44f991381f8719812645 (patch) | |
| tree | b76235d898834a7c4f8f61991f45fae82e7f3d06 | |
| parent | 2cf9c7ef9c421835e6b51eb4ef7c488f1feb4bf9 (diff) | |
Fix XvMC. XvMCCreateBlocks() may not allocate 16-byte aligned blocks,
so we can't use SSE-optimized routines.
Originally committed as revision 21011 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/x86/dsputil_mmx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c index b9d2ad7513..abfebfbff5 100644 --- a/libavcodec/x86/dsputil_mmx.c +++ b/libavcodec/x86/dsputil_mmx.c @@ -2596,7 +2596,9 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) c->add_pixels_clamped = add_pixels_clamped_mmx; c->clear_block = clear_block_mmx; c->clear_blocks = clear_blocks_mmx; - if (mm_flags & FF_MM_SSE){ + if ((mm_flags & FF_MM_SSE) && + !(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)){ + /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */ c->clear_block = clear_block_sse; c->clear_blocks = clear_blocks_sse; } |