virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

vp56: port x86 simd to cpuflags.

Browse Source
This commit is contained in:
Ronald S. Bultje 2012-07-26 22:07:29 -07:00
parent 5361e10a5e
commit 2734ba787b
1 changed files with 15 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
libavcodec/x86/vp56dsp.asm
View File

@ -27,7 +27,8 @@ cextern pw_64
SECTION .text
%macro DIAG4_MMX 6
%macro DIAG4 6
%if mmsize == 8
movq m0, [%1+%2]
movq m1, [%1+%3]
movq m3, m0
@ -64,9 +65,7 @@ SECTION .text
psraw m3, 7
packuswb m0, m3
movq [%6], m0
%endmacro
%macro DIAG4_SSE2 6
%else ; mmsize == 16
movq m0, [%1+%2]
movq m1, [%1+%3]
punpcklbw m0, m7
@ -86,9 +85,11 @@ SECTION .text
psraw m0, 7
packuswb m0, m0
movq [%6], m0
%endif ; mmsize == 8/16
%endmacro
%macro SPLAT4REGS_MMX 0
%macro SPLAT4REGS 0
%if mmsize == 8
movq m5, m3
punpcklwd m3, m3
movq m4, m3
@ -102,9 +103,7 @@ SECTION .text
movq [rsp+8*12], m4
movq [rsp+8*13], m5
movq [rsp+8*14], m2
%endmacro
%macro SPLAT4REGS_SSE2 0
%else ; mmsize == 16
pshuflw m4, m3, 0x0
pshuflw m5, m3, 0x55
pshuflw m6, m3, 0xAA
@ -113,15 +112,16 @@ SECTION .text
punpcklqdq m5, m5
punpcklqdq m6, m6
punpcklqdq m3, m3
%endif ; mmsize == 8/16
%endmacro
%macro vp6_filter_diag4 2
%macro vp6_filter_diag4 0
; void ff_vp6_filter_diag4_<opt>(uint8_t *dst, uint8_t *src, int stride,
; const int16_t h_weight[4], const int16_t v_weights[4])
cglobal vp6_filter_diag4_%1, 5, 7, %2
cglobal vp6_filter_diag4, 5, 7, 8
mov r5, rsp ; backup stack pointer
and rsp, ~(mmsize-1) ; align stack
%ifidn %1, sse2
%if mmsize == 16
sub rsp, 8*11
%else
sub rsp, 8*15
@ -162,12 +162,8 @@ cglobal vp6_filter_diag4_%1, 5, 7, %2
RET
%endmacro
INIT_MMX
%define DIAG4 DIAG4_MMX
%define SPLAT4REGS SPLAT4REGS_MMX
vp6_filter_diag4 mmx, 0
INIT_MMX mmx
vp6_filter_diag4
INIT_XMM
%define DIAG4 DIAG4_SSE2
%define SPLAT4REGS SPLAT4REGS_SSE2
vp6_filter_diag4 sse2, 8
INIT_XMM sse2
vp6_filter_diag4