diff options
author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-02-08 02:54:46 +0400 |
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committer | Ronald S. Bultje <rsbultje@gmail.com> | 2012-02-08 02:54:46 +0400 |
commit | 9b027c0d0794b50e3b638cca4bed925638ab68bc (patch) | |
tree | b80ff16b181cea5a942f413c4ccb54e66e51acd5 /libavcodec/dsputil.h | |
parent | 4ff6dea390be1d57817919105ee76b708e247d64 (diff) |
dsputil: set STRIDE_ALIGN to 16 for x86 also.
This fixes crashes in e.g. PNG decoding with SSE2 enabled. In fact, many
x86 optimizations for codecs assume that our buffer strides are 16-byte
aligned.
Diffstat (limited to 'libavcodec/dsputil.h')
-rw-r--r-- | libavcodec/dsputil.h | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index 579b54bac9..cadde7d25a 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -655,23 +655,9 @@ void ff_intrax8dsp_init(DSPContext* c, AVCodecContext *avctx); void ff_mlp_init(DSPContext* c, AVCodecContext *avctx); void ff_mlp_init_x86(DSPContext* c, AVCodecContext *avctx); -#if ARCH_ARM - -#if HAVE_NEON +#if (ARCH_ARM && HAVE_NEON) || ARCH_PPC || HAVE_MMI || HAVE_MMX # define STRIDE_ALIGN 16 -#endif - -#elif ARCH_PPC - -#define STRIDE_ALIGN 16 - -#elif HAVE_MMI - -#define STRIDE_ALIGN 16 - -#endif - -#ifndef STRIDE_ALIGN +#else # define STRIDE_ALIGN 8 #endif |