diff options
author | Ronald S. Bultje <rsbultje@gmail.com> | 2015-10-08 17:16:36 +0300 |
---|---|---|
committer | Ronald S. Bultje <rsbultje@gmail.com> | 2015-10-13 18:06:00 +0300 |
commit | 1338fb79d4fda55e8c2ad4cc7b49dcde60f9785d (patch) | |
tree | 17ca18efc3ab8a47cfaa512b201e05a3bb7813c9 /libavcodec/x86 | |
parent | cb054d061a3e0da54309367b8b2b3070376ae752 (diff) |
vp9: add 10/12bpp sse2 SIMD version for idct_idct_16x16.
Diffstat (limited to 'libavcodec/x86')
-rw-r--r-- | libavcodec/x86/vp9dsp_init_16bpp_template.c | 2 | ||||
-rw-r--r-- | libavcodec/x86/vp9itxfm_16bpp.asm | 237 |
2 files changed, 223 insertions, 16 deletions
diff --git a/libavcodec/x86/vp9dsp_init_16bpp_template.c b/libavcodec/x86/vp9dsp_init_16bpp_template.c index 55649dfaa1..af375bef46 100644 --- a/libavcodec/x86/vp9dsp_init_16bpp_template.c +++ b/libavcodec/x86/vp9dsp_init_16bpp_template.c @@ -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)) { diff --git a/libavcodec/x86/vp9itxfm_16bpp.asm b/libavcodec/x86/vp9itxfm_16bpp.asm index ecdba39bdd..8eb24b9ef4 100644 --- a/libavcodec/x86/vp9itxfm_16bpp.asm +++ b/libavcodec/x86/vp9itxfm_16bpp.asm @@ -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 |