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vp9: add 10/12bpp sse2 SIMD version for idct_idct_16x16.

tags/n3.0
Ronald S. Bultje 10 years ago
parent
cb054d061a
commit
1338fb79d4
2 changed files with 223 additions and 16 deletions
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  1. +2
    -0
      libavcodec/x86/vp9dsp_init_16bpp_template.c
  2. +221
    -16
      libavcodec/x86/vp9itxfm_16bpp.asm

+ 2
- 0
libavcodec/x86/vp9dsp_init_16bpp_template.c View File

@@ -135,6 +135,7 @@ decl_itxfm_func(idct, iadst, 4, BPC, sse2);
decl_itxfm_func(iadst, idct, 4, BPC, sse2);
decl_itxfm_func(iadst, iadst, 4, BPC, sse2);
decl_itxfm_funcs(8, BPC, sse2);
decl_itxfm_func(idct, idct, 16, BPC, sse2);
#endif /* HAVE_YASM */

av_cold void INIT_FUNC(VP9DSPContext *dsp, int bitexact)
@@ -206,6 +207,7 @@ av_cold void INIT_FUNC(VP9DSPContext *dsp, int bitexact)
init_itx_funcs(TX_4X4, 4, 12, sse2);
#endif
init_itx_funcs(TX_8X8, 8, BPC, sse2);
init_itx_func(TX_16X16, DCT_DCT, idct, idct, 16, BPC, sse2);
}

if (EXTERNAL_SSSE3(cpu_flags)) {


+ 221
- 16
libavcodec/x86/vp9itxfm_16bpp.asm View File

@@ -32,6 +32,7 @@ cextern pw_4095
cextern pw_m1
cextern pd_1
cextern pd_16
cextern pd_32
cextern pd_8192

pd_8: times 4 dd 8
@@ -530,19 +531,19 @@ IADST4_12BPP_FN iadst, IADST4, idct, IDCT4
IADST4_12BPP_FN iadst, IADST4, iadst, IADST4

; the following line has not been executed at the end of this macro:
; UNSCRATCH 6, 8, rsp+17*mmsize
%macro IDCT8_1D 1 ; src
mova m0, [%1+ 0*mmsize]
mova m2, [%1+ 4*mmsize]
mova m4, [%1+ 8*mmsize]
mova m6, [%1+12*mmsize]
; UNSCRATCH 6, 8, rsp+%3*mmsize
%macro IDCT8_1D 1-3 2 * mmsize, 17 ; src, src_stride, stack_offset
mova m0, [%1+0*%2]
mova m2, [%1+2*%2]
mova m4, [%1+4*%2]
mova m6, [%1+6*%2]
IDCT4_12BPP_1D 0, 2, 4, 6, 1, 3 ; m0/2/4/6 have t0/1/2/3
SCRATCH 4, 8, rsp+17*mmsize
SCRATCH 6, 9, rsp+18*mmsize
mova m1, [%1+ 2*mmsize]
mova m3, [%1+ 6*mmsize]
mova m5, [%1+10*mmsize]
mova m7, [%1+14*mmsize]
SCRATCH 4, 8, rsp+(%3+0)*mmsize
SCRATCH 6, 9, rsp+(%3+1)*mmsize
mova m1, [%1+1*%2]
mova m3, [%1+3*%2]
mova m5, [%1+5*%2]
mova m7, [%1+7*%2]
SUMSUB_MUL 1, 7, 4, 6, 16069, 3196 ; m1=t7a, m7=t4a
SUMSUB_MUL 5, 3, 4, 6, 9102, 13623 ; m5=t6a, m3=t5a
SUMSUB_BA d, 3, 7, 4 ; m3=t4, m7=t5a
@@ -550,9 +551,9 @@ IADST4_12BPP_FN iadst, IADST4, iadst, IADST4
SUMSUB_MUL 1, 7, 4, 6, 11585, 11585 ; m1=t6, m7=t5
SUMSUB_BA d, 5, 0, 4 ; m5=out0, m0=out7
SUMSUB_BA d, 1, 2, 4 ; m1=out1, m2=out6
UNSCRATCH 4, 8, rsp+17*mmsize
UNSCRATCH 6, 9, rsp+18*mmsize
SCRATCH 2, 8, rsp+17*mmsize
UNSCRATCH 4, 8, rsp+(%3+0)*mmsize
UNSCRATCH 6, 9, rsp+(%3+1)*mmsize
SCRATCH 2, 8, rsp+(%3+0)*mmsize
SUMSUB_BA d, 7, 4, 2 ; m7=out2, m4=out5
SUMSUB_BA d, 3, 6, 2 ; m3=out3, m6=out4
SWAP 0, 5, 4, 6, 2, 7
@@ -772,7 +773,7 @@ cglobal vp9_idct_idct_8x8_add_12, 4, 6 + ARCH_X86_64, 10, \

; the following line has not been executed at the end of this macro:
; UNSCRATCH 6, 8, rsp+17*mmsize
%macro IADST8_1D 1
%macro IADST8_1D 1 ; src
mova m0, [%1+ 0*mmsize]
mova m3, [%1+ 6*mmsize]
mova m4, [%1+ 8*mmsize]
@@ -904,3 +905,207 @@ INIT_XMM sse2
IADST8_FN idct, IDCT8, iadst, IADST8
IADST8_FN iadst, IADST8, idct, IDCT8
IADST8_FN iadst, IADST8, iadst, IADST8

%macro IDCT16_1D 1 ; src
IDCT8_1D %1, 8 * mmsize, 67 ; m0-3=t0-3a, m4-5/m8|r67/m7=t4-7
; SCRATCH 6, 8, rsp+67*mmsize ; t6
SCRATCH 0, 15, rsp+74*mmsize ; t0a
SCRATCH 1, 14, rsp+73*mmsize ; t1a
SCRATCH 2, 13, rsp+72*mmsize ; t2a
SCRATCH 3, 12, rsp+71*mmsize ; t3a
SCRATCH 4, 11, rsp+70*mmsize ; t4
mova [rsp+65*mmsize], m5 ; t5
mova [rsp+66*mmsize], m7 ; t7

mova m0, [%1+ 1*4*mmsize] ; in1
mova m3, [%1+ 7*4*mmsize] ; in7
mova m4, [%1+ 9*4*mmsize] ; in9
mova m7, [%1+15*4*mmsize] ; in15

SUMSUB_MUL 0, 7, 1, 2, 16305, 1606 ; m0=t15a, m7=t8a
SUMSUB_MUL 4, 3, 1, 2, 10394, 12665 ; m4=t14a, m3=t9a
SUMSUB_BA d, 3, 7, 1 ; m3=t8, m7=t9
SUMSUB_BA d, 4, 0, 1 ; m4=t15,m0=t14
SUMSUB_MUL 0, 7, 1, 2, 15137, 6270 ; m0=t14a, m7=t9a

mova m1, [%1+ 3*4*mmsize] ; in3
mova m2, [%1+ 5*4*mmsize] ; in5
mova m5, [%1+11*4*mmsize] ; in11
mova m6, [%1+13*4*mmsize] ; in13

SCRATCH 0, 9, rsp+68*mmsize
SCRATCH 7, 10, rsp+69*mmsize

SUMSUB_MUL 2, 5, 0, 7, 14449, 7723 ; m2=t13a, m5=t10a
SUMSUB_MUL 6, 1, 0, 7, 4756, 15679 ; m6=t12a, m1=t11a
SUMSUB_BA d, 5, 1, 0 ; m5=t11,m1=t10
SUMSUB_BA d, 2, 6, 0 ; m2=t12,m6=t13
NEGD m1 ; m1=-t10
SUMSUB_MUL 1, 6, 0, 7, 15137, 6270 ; m1=t13a, m6=t10a

UNSCRATCH 7, 10, rsp+69*mmsize
SUMSUB_BA d, 5, 3, 0 ; m5=t8a, m3=t11a
SUMSUB_BA d, 6, 7, 0 ; m6=t9, m7=t10
SUMSUB_BA d, 2, 4, 0 ; m2=t15a,m4=t12a
SCRATCH 5, 10, rsp+69*mmsize
SUMSUB_MUL 4, 3, 0, 5, 11585, 11585 ; m4=t12, m3=t11
UNSCRATCH 0, 9, rsp+68*mmsize
SUMSUB_BA d, 1, 0, 5 ; m1=t14, m0=t13
SCRATCH 6, 9, rsp+68*mmsize
SUMSUB_MUL 0, 7, 6, 5, 11585, 11585 ; m0=t13a,m7=t10a

; order: 15|r74,14|r73,13|r72,12|r71,11|r70,r65,8|r67,r66,10|r69,9|r68,7,3,4,0,1,2
; free: 6,5

UNSCRATCH 5, 15, rsp+74*mmsize
SUMSUB_BA d, 2, 5, 6 ; m2=out0, m5=out15
SCRATCH 5, 15, rsp+74*mmsize
UNSCRATCH 5, 14, rsp+73*mmsize
SUMSUB_BA d, 1, 5, 6 ; m1=out1, m5=out14
SCRATCH 5, 14, rsp+73*mmsize
UNSCRATCH 5, 13, rsp+72*mmsize
SUMSUB_BA d, 0, 5, 6 ; m0=out2, m5=out13
SCRATCH 5, 13, rsp+72*mmsize
UNSCRATCH 5, 12, rsp+71*mmsize
SUMSUB_BA d, 4, 5, 6 ; m4=out3, m5=out12
SCRATCH 5, 12, rsp+71*mmsize
UNSCRATCH 5, 11, rsp+70*mmsize
SUMSUB_BA d, 3, 5, 6 ; m3=out4, m5=out11
SCRATCH 4, 11, rsp+70*mmsize
mova m4, [rsp+65*mmsize]
SUMSUB_BA d, 7, 4, 6 ; m7=out5, m4=out10
mova [rsp+65*mmsize], m5
UNSCRATCH 5, 8, rsp+67*mmsize
UNSCRATCH 6, 9, rsp+68*mmsize
SCRATCH 2, 8, rsp+67*mmsize
SCRATCH 1, 9, rsp+68*mmsize
UNSCRATCH 1, 10, rsp+69*mmsize
SCRATCH 0, 10, rsp+69*mmsize
mova m0, [rsp+66*mmsize]
SUMSUB_BA d, 6, 5, 2 ; m6=out6, m5=out9
SUMSUB_BA d, 1, 0, 2 ; m1=out7, m0=out8

SWAP 0, 3, 1, 7, 2, 6, 4

; output order: 8-11|r67-70=out0-3
; 0-6,r65=out4-11
; 12-15|r71-74=out12-15
%endmacro

INIT_XMM sse2
cglobal vp9_idct_idct_16x16_add_10, 4, 6 + ARCH_X86_64, 16, \
67 * mmsize + ARCH_X86_32 * 8 * mmsize, \
dst, stride, block, eob
mova m0, [pw_1023]
cmp eobd, 1
jg .idctfull

; dc-only

.idctfull:
mova [rsp+64*mmsize], m0
DEFINE_ARGS dst, stride, block, cnt, ptr, stride3, dstbak
%if ARCH_X86_64
mov dstbakq, dstq
%endif
lea stride3q, [strideq*3]
mov cntd, 4
mov ptrq, rsp
.loop_1:
IDCT16_1D blockq
; order: 2,1,0,11,3,7,9,10,6,8,4,5,12,13,r65,15

TRANSPOSE4x4D 0, 1, 2, 3, 7
mova [ptrq+ 1*mmsize], m0
mova [ptrq+ 5*mmsize], m1
mova [ptrq+ 9*mmsize], m2
mova [ptrq+13*mmsize], m3
mova m7, [rsp+65*mmsize]
TRANSPOSE4x4D 4, 5, 6, 7, 0
mova [ptrq+ 2*mmsize], m4
mova [ptrq+ 6*mmsize], m5
mova [ptrq+10*mmsize], m6
mova [ptrq+14*mmsize], m7
UNSCRATCH 0, 8, rsp+67*mmsize
UNSCRATCH 1, 9, rsp+68*mmsize
UNSCRATCH 2, 10, rsp+69*mmsize
UNSCRATCH 3, 11, rsp+70*mmsize
TRANSPOSE4x4D 0, 1, 2, 3, 7
mova [ptrq+ 0*mmsize], m0
mova [ptrq+ 4*mmsize], m1
mova [ptrq+ 8*mmsize], m2
mova [ptrq+12*mmsize], m3
UNSCRATCH 4, 12, rsp+71*mmsize
UNSCRATCH 5, 13, rsp+72*mmsize
UNSCRATCH 6, 14, rsp+73*mmsize
UNSCRATCH 7, 15, rsp+74*mmsize
TRANSPOSE4x4D 4, 5, 6, 7, 0
mova [ptrq+ 3*mmsize], m4
mova [ptrq+ 7*mmsize], m5
mova [ptrq+11*mmsize], m6
mova [ptrq+15*mmsize], m7
add ptrq, 16 * mmsize
add blockq, mmsize
dec cntd
jg .loop_1

mov cntd, 4
mov ptrq, rsp
.loop_2:
IDCT16_1D ptrq

pxor m7, m7
lea dstq, [dstq+strideq*4]
ROUND_AND_STORE_4x4 0, 1, 2, 3, m7, [rsp+64*mmsize], [pd_32], 6
lea dstq, [dstq+strideq*4]
mova m0, [rsp+65*mmsize]
ROUND_AND_STORE_4x4 4, 5, 6, 0, m7, [rsp+64*mmsize], [pd_32], 6

%if ARCH_X86_64
DEFINE_ARGS dstbak, stride, block, cnt, ptr, stride3, dst
%else
mov dstq, dstm
%endif
UNSCRATCH 0, 8, rsp+67*mmsize
UNSCRATCH 1, 9, rsp+68*mmsize
UNSCRATCH 2, 10, rsp+69*mmsize
UNSCRATCH 3, 11, rsp+70*mmsize
ROUND_AND_STORE_4x4 0, 1, 2, 3, m7, [rsp+64*mmsize], [pd_32], 6
%if ARCH_X86_64
DEFINE_ARGS dst, stride, block, cnt, ptr, stride3, dstbak
lea dstq, [dstbakq+stride3q*4]
%else
lea dstq, [dstq+stride3q*4]
%endif
UNSCRATCH 4, 12, rsp+71*mmsize
UNSCRATCH 5, 13, rsp+72*mmsize
UNSCRATCH 6, 14, rsp+73*mmsize
UNSCRATCH 0, 15, rsp+74*mmsize
ROUND_AND_STORE_4x4 4, 5, 6, 0, m7, [rsp+64*mmsize], [pd_32], 6

add ptrq, mmsize
%if ARCH_X86_64
add dstbakq, 8
mov dstq, dstbakq
%else
add dword dstm, 8
mov dstq, dstm
%endif
dec cntd
jg .loop_2

; m7 is still zero
ZERO_BLOCK blockq-4*mmsize, 64, 16, m7
RET

INIT_XMM sse2
cglobal vp9_idct_idct_16x16_add_12, 4, 6 + ARCH_X86_64, 16, \
67 * mmsize + ARCH_X86_32 * 8 * mmsize, \
dst, stride, block, eob
mova m0, [pw_4095]
cmp eobd, 1
jg mangle(private_prefix %+ _ %+ vp9_idct_idct_16x16_add_10 %+ SUFFIX).idctfull

; dc-only
jmp mangle(private_prefix %+ _ %+ vp9_idct_idct_16x16_add_10 %+ SUFFIX).idctfull
RET

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