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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-26 19:01:44 +02:00

vp9/x86: make filter_44_v work on 32-bit.

This commit is contained in:
Ronald S. Bultje 2014-12-27 15:08:48 -05:00
parent 7f80c3344c
commit 75f8e52089
2 changed files with 99 additions and 59 deletions

View File

@ -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; \

View File

@ -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