generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

x86/hevc_mc: use aligned loads

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Mickaël Raulet 2015-02-05 19:20:42 +00:00 committed by Michael Niedermayer
parent 383fddeec6
commit 6ecc3fd612
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/hevc.h
View File

@ -771,7 +771,7 @@ typedef struct HEVCLocalContext {
DECLARE_ALIGNED(32, uint8_t, edge_emu_buffer)[(MAX_PB_SIZE + 7) * EDGE_EMU_BUFFER_STRIDE * 2]; DECLARE_ALIGNED(32, uint8_t, edge_emu_buffer)[(MAX_PB_SIZE + 7) * EDGE_EMU_BUFFER_STRIDE * 2];
/* The extended size between the new edge emu buffer is abused by SAO */ /* The extended size between the new edge emu buffer is abused by SAO */
DECLARE_ALIGNED(32, uint8_t, edge_emu_buffer2)[(MAX_PB_SIZE + 7) * EDGE_EMU_BUFFER_STRIDE * 2]; DECLARE_ALIGNED(32, uint8_t, edge_emu_buffer2)[(MAX_PB_SIZE + 7) * EDGE_EMU_BUFFER_STRIDE * 2];
DECLARE_ALIGNED(16, int16_t, tmp [MAX_PB_SIZE * MAX_PB_SIZE]); DECLARE_ALIGNED(32, int16_t, tmp [MAX_PB_SIZE * MAX_PB_SIZE]);
int ct_depth; int ct_depth;
CodingUnit cu; CodingUnit cu;

6
libavcodec/x86/hevc_mc.asm
View File

@ -103,14 +103,14 @@ QPEL_TABLE 10, 8, w, avx2
%endif ;avx %endif ;avx
%elif %1 <= 16 %elif %1 <= 16
%if cpuflag(avx2) %if cpuflag(avx2)
movu %3, [%2] mova %3, [%2]
%else %else
movdqa %3, [%2] ; load data from source2 movdqa %3, [%2] ; load data from source2
movdqa %4, [%2+16] ; load data from source2 movdqa %4, [%2+16] ; load data from source2
%endif ; avx %endif ; avx
%else ; %1 = 32 %else ; %1 = 32
movu %3, [%2] mova %3, [%2]
movu %4, [%2+32] mova %4, [%2+32]
%endif %endif
%endmacro %endmacro