[FFmpeg-cvslog] vp9/x86: make filter_44_v work on 32-bit.
Ronald S. Bultje
git at videolan.org
Sat Dec 27 23:26:34 CET 2014
ffmpeg | branch: master | Ronald S. Bultje <rsbultje at gmail.com> | Sat Dec 27 15:08:48 2014 -0500| [75f8e520897f58fb509238c7548bfa9f960db899] | committer: Ronald S. Bultje
vp9/x86: make filter_44_v work on 32-bit.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=75f8e520897f58fb509238c7548bfa9f960db899
---
libavcodec/x86/vp9dsp_init.c | 4 +-
libavcodec/x86/vp9lpf.asm | 154 ++++++++++++++++++++++++++----------------
2 files changed, 99 insertions(+), 59 deletions(-)
diff --git a/libavcodec/x86/vp9dsp_init.c b/libavcodec/x86/vp9dsp_init.c
index 722b525..f3c8dc6 100644
--- a/libavcodec/x86/vp9dsp_init.c
+++ b/libavcodec/x86/vp9dsp_init.c
@@ -346,7 +346,9 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
dsp->loop_filter_16[0] = ff_vp9_loop_filter_h_16_16_##opt; \
dsp->loop_filter_16[1] = ff_vp9_loop_filter_v_16_16_##opt; \
dsp->loop_filter_mix2[0][0][0] = ff_vp9_loop_filter_h_44_16_##opt; \
- dsp->loop_filter_mix2[0][0][1] = ff_vp9_loop_filter_v_44_16_##opt; \
+ } \
+ dsp->loop_filter_mix2[0][0][1] = ff_vp9_loop_filter_v_44_16_##opt; \
+ if (ARCH_X86_64) { \
dsp->loop_filter_mix2[0][1][0] = ff_vp9_loop_filter_h_48_16_##opt; \
dsp->loop_filter_mix2[0][1][1] = ff_vp9_loop_filter_v_48_16_##opt; \
dsp->loop_filter_mix2[1][0][0] = ff_vp9_loop_filter_h_84_16_##opt; \
diff --git a/libavcodec/x86/vp9lpf.asm b/libavcodec/x86/vp9lpf.asm
index 25b5591..e4730d6 100644
--- a/libavcodec/x86/vp9lpf.asm
+++ b/libavcodec/x86/vp9lpf.asm
@@ -22,8 +22,6 @@
%include "libavutil/x86/x86util.asm"
-%if ARCH_X86_64
-
SECTION_RODATA
cextern pb_3
@@ -54,8 +52,15 @@ SECTION .text
; %1 = abs(%2-%3)
%macro ABSSUB 4 ; dst, src1 (RO), src2 (RO), tmp
+%if ARCH_X86_64
psubusb %1, %3, %2
psubusb %4, %2, %3
+%else
+ mova %1, %3
+ mova %4, %2
+ psubusb %1, %2
+ psubusb %4, %3
+%endif
por %1, %4
%endmacro
@@ -427,6 +432,7 @@ cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3 + %4, dst, stride, mstride, dst2,
mova m0, [pb_80]
pxor m2, m0
pxor m3, m0
+%if ARCH_X86_64
%ifidn %1, v
mova m8, [P3]
mova m9, [P2]
@@ -444,20 +450,38 @@ cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3 + %4, dst, stride, mstride, dst2,
SWAP 10, 6, 14
SWAP 11, 7, 15
%endif
- ABSSUB_GT m5, m8, m9, m2, m7, m0 ; m5 = abs(p3-p2) <= I
- ABSSUB_GT m1, m9, m10, m2, m7, m0 ; m1 = abs(p2-p1) <= I
+%define rp3 m8
+%define rp2 m9
+%define rp1 m10
+%define rp0 m11
+%define rq0 m12
+%define rq1 m13
+%define rq2 m14
+%define rq3 m15
+%else
+%define rp3 [P3]
+%define rp2 [P2]
+%define rp1 [P1]
+%define rp0 [P0]
+%define rq0 [Q0]
+%define rq1 [Q1]
+%define rq2 [Q2]
+%define rq3 [Q3]
+%endif
+ ABSSUB_GT m5, rp3, rp2, m2, m7, m0 ; m5 = abs(p3-p2) <= I
+ ABSSUB_GT m1, rp2, rp1, m2, m7, m0 ; m1 = abs(p2-p1) <= I
por m5, m1
- ABSSUB_GT m1, m10, m11, m2, m7, m0 ; m1 = abs(p1-p0) <= I
+ ABSSUB_GT m1, rp1, rp0, m2, m7, m0 ; m1 = abs(p1-p0) <= I
por m5, m1
- ABSSUB_GT m1, m12, m13, m2, m7, m0 ; m1 = abs(q1-q0) <= I
+ ABSSUB_GT m1, rq0, rq1, m2, m7, m0 ; m1 = abs(q1-q0) <= I
por m5, m1
- ABSSUB_GT m1, m13, m14, m2, m7, m0 ; m1 = abs(q2-q1) <= I
+ ABSSUB_GT m1, rq1, rq2, m2, m7, m0 ; m1 = abs(q2-q1) <= I
por m5, m1
- ABSSUB_GT m1, m14, m15, m2, m7, m0 ; m1 = abs(q3-q2) <= I
+ ABSSUB_GT m1, rq2, rq3, m2, m7, m0 ; m1 = abs(q3-q2) <= I
por m5, m1
- ABSSUB m1, m11, m12, m7 ; abs(p0-q0)
+ ABSSUB m1, rp0, rq0, m7 ; abs(p0-q0)
paddusb m1, m1 ; abs(p0-q0) * 2
- ABSSUB m2, m10, m13, m7 ; abs(p1-q1)
+ ABSSUB m2, rp1, rq1, m7 ; abs(p1-q1)
pand m2, [pb_fe] ; drop lsb so shift can work
psrlq m2, 1 ; abs(p1-q1)/2
paddusb m1, m2 ; abs(p0-q0)*2 + abs(p1-q1)/2
@@ -509,10 +533,10 @@ cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3 + %4, dst, stride, mstride, dst2,
movd m7, Hd
SPLATB_MIX m7
pxor m7, m6
- ABSSUB m4, m10, m11, m1 ; abs(p1 - p0)
+ ABSSUB m4, rp1, rp0, m1 ; abs(p1 - p0)
pxor m4, m6
pcmpgtb m0, m4, m7 ; abs(p1 - p0) > H (1/2 hev condition)
- ABSSUB m4, m13, m12, m1 ; abs(q1 - q0)
+ ABSSUB m4, rq1, rq0, m1 ; abs(q1 - q0)
pxor m4, m6
pcmpgtb m5, m4, m7 ; abs(q1 - q0) > H (2/2 hev condition)
por m0, m5 ; hev final value
@@ -563,66 +587,74 @@ cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3 + %4, dst, stride, mstride, dst2,
; filter2()
%if %2 != 44
mova m6, [pb_80] ; already in m6 if 44_16
+ SWAP 2, 15
+ SWAP 1, 8
%endif
- pxor m15, m12, m6 ; q0 ^ 0x80
- pxor m14, m11, m6 ; p0 ^ 0x80
- psubsb m15, m14 ; (signed) q0 - p0
- pxor m4, m10, m6 ; p1 ^ 0x80
- pxor m5, m13, m6 ; q1 ^ 0x80
+ pxor m2, m6, rq0 ; q0 ^ 0x80
+ pxor m4, m6, rp0 ; p0 ^ 0x80
+ psubsb m2, m4 ; (signed) q0 - p0
+ pxor m4, m6, rp1 ; p1 ^ 0x80
+ pxor m5, m6, rq1 ; q1 ^ 0x80
psubsb m4, m5 ; (signed) p1 - q1
- paddsb m4, m15 ; (q0 - p0) + (p1 - q1)
- paddsb m4, m15 ; 2*(q0 - p0) + (p1 - q1)
- paddsb m4, m15 ; 3*(q0 - p0) + (p1 - q1)
+ paddsb m4, m2 ; (q0 - p0) + (p1 - q1)
+ paddsb m4, m2 ; 2*(q0 - p0) + (p1 - q1)
+ paddsb m4, m2 ; 3*(q0 - p0) + (p1 - q1)
paddsb m6, m4, [pb_4] ; m6: f1 = clip(f + 4, 127)
paddsb m4, [pb_3] ; m4: f2 = clip(f + 3, 127)
+%if ARCH_X86_64
mova m14, [pb_10] ; will be reused in filter4()
- SRSHIFT3B_2X m6, m4, m14, m7 ; f1 and f2 sign byte shift by 3
- SIGN_SUB m7, m12, m6, m5 ; m7 = q0 - f1
- SIGN_ADD m8, m11, m4, m5 ; m8 = p0 + f2
+%define rb10 m14
+%else
+%define rb10 [pb_10]
+%endif
+ SRSHIFT3B_2X m6, m4, rb10, m7 ; f1 and f2 sign byte shift by 3
+ SIGN_SUB m7, rq0, m6, m5 ; m7 = q0 - f1
+ SIGN_ADD m1, rp0, m4, m5 ; m1 = p0 + f2
%if %2 != 44
- pandn m6, m2, m3 ; ~mask(in) & mask(fm)
+ pandn m6, m15, m3 ; ~mask(in) & mask(fm)
pand m6, m0 ; (~mask(in) & mask(fm)) & mask(hev)
%else
pand m6, m3, m0
%endif
- MASK_APPLY m7, m12, m6, m5 ; m7 = filter2(q0) & mask / we write it in filter4()
- MASK_APPLY m8, m11, m6, m5 ; m8 = filter2(p0) & mask / we write it in filter4()
+ MASK_APPLY m7, rq0, m6, m5 ; m7 = filter2(q0) & mask / we write it in filter4()
+ MASK_APPLY m1, rp0, m6, m5 ; m1 = filter2(p0) & mask / we write it in filter4()
- ; (m0: hev, [m1: flat8out], [m2: flat8in], m3: fm, m7..m8: q0' p0', m10..13: p1 p0 q0 q1, m14: pb_10, m15: q0-p0)
+ ; (m0: hev, m1: p0', m2: q0-p0, m3: fm, m7: q0', [m8: flat8out], m10..13: p1 p0 q0 q1, m14: pb_10, [m15: flat8in], )
; filter4()
- mova m4, m15
- paddsb m15, m4 ; 2 * (q0 - p0)
- paddsb m15, m4 ; 3 * (q0 - p0)
- paddsb m6, m15, [pb_4] ; m6: f1 = clip(f + 4, 127)
- paddsb m15, [pb_3] ; m15: f2 = clip(f + 3, 127)
- SRSHIFT3B_2X m6, m15, m14, m9 ; f1 and f2 sign byte shift by 3
+ mova m4, m2
+ paddsb m2, m4 ; 2 * (q0 - p0)
+ paddsb m2, m4 ; 3 * (q0 - p0)
+ paddsb m6, m2, [pb_4] ; m6: f1 = clip(f + 4, 127)
+ paddsb m2, [pb_3] ; m2: f2 = clip(f + 3, 127)
+ SRSHIFT3B_2X m6, m2, rb10, m4 ; f1 and f2 sign byte shift by 3
%if %2 != 44
-%define p0tmp m7
-%define q0tmp m9
- pandn m5, m2, m3 ; ~mask(in) & mask(fm)
+ pandn m5, m15, m3 ; ~mask(in) & mask(fm)
pandn m0, m5 ; ~mask(hev) & (~mask(in) & mask(fm))
%else
-%define p0tmp m1
-%define q0tmp m2
pandn m0, m3
%endif
- SIGN_SUB q0tmp, m12, m6, m4 ; q0 - f1
- MASK_APPLY q0tmp, m7, m0, m5 ; filter4(q0) & mask
- mova [Q0], q0tmp
- SIGN_ADD p0tmp, m11, m15, m4 ; p0 + f2
- MASK_APPLY p0tmp, m8, m0, m5 ; filter4(p0) & mask
- mova [P0], p0tmp
+ SIGN_SUB m5, rq0, m6, m4 ; q0 - f1
+ MASK_APPLY m5, m7, m0, m4 ; filter4(q0) & mask
+ mova [Q0], m5
+ SIGN_ADD m7, rp0, m2, m4 ; p0 + f2
+ MASK_APPLY m7, m1, m0, m4 ; filter4(p0) & mask
+ mova [P0], m7
paddb m6, [pb_80] ;
- pxor m8, m8 ; f=(f1+1)>>1
- pavgb m6, m8 ;
+ pxor m1, m1 ; f=(f1+1)>>1
+ pavgb m6, m1 ;
psubb m6, [pb_40] ;
- SIGN_ADD m7, m10, m6, m8 ; p1 + f
- SIGN_SUB m4, m13, m6, m8 ; q1 - f
- MASK_APPLY m7, m10, m0, m14 ; m7 = filter4(p1)
- MASK_APPLY m4, m13, m0, m14 ; m4 = filter4(q1)
- mova [P1], m7
+ SIGN_ADD m1, rp1, m6, m2 ; p1 + f
+ SIGN_SUB m4, rq1, m6, m2 ; q1 - f
+ MASK_APPLY m1, rp1, m0, m2 ; m1 = filter4(p1)
+ MASK_APPLY m4, rq1, m0, m2 ; m4 = filter4(q1)
+ mova [P1], m1
mova [Q1], m4
+%if %2 != 44
+SWAP 1, 8
+SWAP 2, 15
+%endif
+
; ([m1: flat8out], m2: flat8in, m3: fm, m10..13: p1 p0 q0 q1)
; filter6()
%if %2 != 44
@@ -725,13 +757,15 @@ cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3 + %4, dst, stride, mstride, dst2,
movu [Q6], m14
movu [Q7], m15
%elif %2 == 44
- SWAP 0, 7 ; m0 = p1
+ SWAP 0, 1 ; m0 = p1
+ SWAP 1, 7 ; m1 = p0
+ SWAP 2, 5 ; m2 = q0
SWAP 3, 4 ; m3 = q1
DEFINE_REAL_P7_TO_Q7 2
- SBUTTERFLY bw, 0, 1, 8
- SBUTTERFLY bw, 2, 3, 8
- SBUTTERFLY wd, 0, 2, 8
- SBUTTERFLY wd, 1, 3, 8
+ SBUTTERFLY bw, 0, 1, 4
+ SBUTTERFLY bw, 2, 3, 4
+ SBUTTERFLY wd, 0, 2, 4
+ SBUTTERFLY wd, 1, 3, 4
movd [P7], m0
movd [P3], m2
movd [Q0], m1
@@ -809,7 +843,9 @@ cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3 + %4, dst, stride, mstride, dst2,
%macro LPF_16_VH 3
INIT_XMM %3
LOOPFILTER v, %1, %2, 0
+%if ARCH_X86_64
LOOPFILTER h, %1, %2, 256
+%endif
%endmacro
%macro LPF_16_VH_ALL_OPTS 2
@@ -818,10 +854,12 @@ LPF_16_VH %1, %2, ssse3
LPF_16_VH %1, %2, avx
%endmacro
+%if ARCH_X86_64
LPF_16_VH_ALL_OPTS 16, 512
+%endif
LPF_16_VH_ALL_OPTS 44, 0
+%if ARCH_X86_64
LPF_16_VH_ALL_OPTS 48, 256
LPF_16_VH_ALL_OPTS 84, 256
LPF_16_VH_ALL_OPTS 88, 256
-
-%endif ; x86-64
+%endif
More information about the ffmpeg-cvslog
mailing list