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lavc: align the linesize to 32 when AVX is enabled

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This commit is contained in:
Anton Khirnov 2016-07-30 20:54:42 +02:00
parent 63ac8e2d93
commit 89aebc5bcc
2 changed files with 8 additions and 2 deletions
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6
configure vendored
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@ -1469,7 +1469,9 @@ ARCH_FEATURES="
local_aligned_8
local_aligned_16
local_aligned_32
simd_align
simd_align_16
simd_align_32
"
BUILTIN_LIST="
@ -1880,7 +1882,9 @@ aligned_stack_if_any="aarch64 ppc x86"
fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
fast_unaligned_if_any="aarch64 ppc x86"
simd_align_if_any="simd_align_16 simd_align_32"
simd_align_16_if_any="altivec neon sse"
simd_align_32_if_any="avx"
# system capabilities
symver_if_any="symver_asm_label symver_gnu_asm"
@ -5032,7 +5036,7 @@ enabled_all dxva2 CoTaskMemFree &&
enable dxva2_lib
! enabled_any memalign posix_memalign aligned_malloc &&
enabled simd_align_16 && enable memalign_hack
enabled simd_align && enable memalign_hack
map 'enabled $v && intrinsics=${v#intrinsics_}' $INTRINSICS_LIST

4
libavcodec/utils.c
View File

@ -178,7 +178,9 @@ int ff_side_data_update_matrix_encoding(AVFrame *frame,
return 0;
}
#if HAVE_SIMD_ALIGN_16
#if HAVE_SIMD_ALIGN_32
# define STRIDE_ALIGN 32
#elif HAVE_SIMD_ALIGN_16
# define STRIDE_ALIGN 16
#else
# define STRIDE_ALIGN 8