diff options
Diffstat (limited to 'libavcodec/x86/proresdsp.asm')
| -rw-r--r-- | libavcodec/x86/proresdsp.asm | 421 |
1 files changed, 30 insertions, 391 deletions
diff --git a/libavcodec/x86/proresdsp.asm b/libavcodec/x86/proresdsp.asm index 9613fa1448..16fc262aeb 100644 --- a/libavcodec/x86/proresdsp.asm +++ b/libavcodec/x86/proresdsp.asm @@ -1,427 +1,66 @@ ;****************************************************************************** ;* x86-SIMD-optimized IDCT for prores -;* this is identical to "simple" IDCT except for the clip range +;* this is identical to "simple" IDCT written by Michael Niedermayer +;* except for the clip range ;* ;* Copyright (c) 2011 Ronald S. Bultje <rsbultje@gmail.com> ;* -;* This file is part of Libav. +;* This file is part of FFmpeg. ;* -;* Libav is free software; you can redistribute it and/or +;* FFmpeg is free software; you can redistribute it and/or ;* modify it under the terms of the GNU Lesser General Public ;* License as published by the Free Software Foundation; either ;* version 2.1 of the License, or (at your option) any later version. ;* -;* Libav is distributed in the hope that it will be useful, +;* FFmpeg is distributed in the hope that it will be useful, ;* but WITHOUT ANY WARRANTY; without even the implied warranty of ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;* Lesser General Public License for more details. ;* ;* You should have received a copy of the GNU Lesser General Public -;* License along with Libav; if not, write to the Free Software +;* License along with FFmpeg; if not, write to the Free Software ;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ;****************************************************************************** %include "libavutil/x86/x86util.asm" -%define W1sh2 22725 ; W1 = 90901 = 22725<<2 + 1 -%define W2sh2 21407 ; W2 = 85627 = 21407<<2 - 1 -%define W3sh2 19265 ; W3 = 77062 = 19265<<2 + 2 -%define W4sh2 16384 ; W4 = 65535 = 16384<<2 - 1 -%define W5sh2 12873 ; W5 = 51491 = 12873<<2 - 1 -%define W6sh2 8867 ; W6 = 35468 = 8867<<2 -%define W7sh2 4520 ; W7 = 18081 = 4520<<2 + 1 - %if ARCH_X86_64 SECTION_RODATA -w4_plus_w2: times 4 dw W4sh2, +W2sh2 -w4_min_w2: times 4 dw W4sh2, -W2sh2 -w4_plus_w6: times 4 dw W4sh2, +W6sh2 -w4_min_w6: times 4 dw W4sh2, -W6sh2 -w1_plus_w3: times 4 dw W1sh2, +W3sh2 -w3_min_w1: times 4 dw W3sh2, -W1sh2 -w7_plus_w3: times 4 dw W7sh2, +W3sh2 -w3_min_w7: times 4 dw W3sh2, -W7sh2 -w1_plus_w5: times 4 dw W1sh2, +W5sh2 -w5_min_w1: times 4 dw W5sh2, -W1sh2 -w5_plus_w7: times 4 dw W5sh2, +W7sh2 -w7_min_w5: times 4 dw W7sh2, -W5sh2 -row_round: times 8 dw (1<<14) - +pw_88: times 8 dw 0x2008 +cextern pw_1 cextern pw_4 -cextern pw_8 -cextern pw_512 cextern pw_1019 +; Below are defined in simple_idct10.asm built from selecting idctdsp +cextern w4_plus_w2 +cextern w4_min_w2 +cextern w4_plus_w6 +cextern w4_min_w6 +cextern w1_plus_w3 +cextern w3_min_w1 +cextern w7_plus_w3 +cextern w3_min_w7 +cextern w1_plus_w5 +cextern w5_min_w1 +cextern w5_plus_w7 +cextern w7_min_w5 + +%include "libavcodec/x86/simple_idct10_template.asm" SECTION .text -; interleave data while maintaining source -; %1=type, %2=dstlo, %3=dsthi, %4=src, %5=interleave -%macro SBUTTERFLY3 5 - punpckl%1 m%2, m%4, m%5 - punpckh%1 m%3, m%4, m%5 -%endmacro - -; %1/%2=src1/dst1, %3/%4=dst2, %5/%6=src2, %7=shift -; action: %3/%4 = %1/%2 - %5/%6; %1/%2 += %5/%6 -; %1/%2/%3/%4 >>= %7; dword -> word (in %1/%3) -%macro SUMSUB_SHPK 7 - psubd %3, %1, %5 ; { a0 - b0 }[0-3] - psubd %4, %2, %6 ; { a0 - b0 }[4-7] - paddd %1, %5 ; { a0 + b0 }[0-3] - paddd %2, %6 ; { a0 + b0 }[4-7] - psrad %1, %7 - psrad %2, %7 - psrad %3, %7 - psrad %4, %7 - packssdw %1, %2 ; row[0] - packssdw %3, %4 ; row[7] -%endmacro - -; %1 = row or col (for rounding variable) -; %2 = number of bits to shift at the end -%macro IDCT_1D 2 - ; a0 = (W4 * row[0]) + (1 << (15 - 1)); - ; a1 = a0; - ; a2 = a0; - ; a3 = a0; - ; a0 += W2 * row[2]; - ; a1 += W6 * row[2]; - ; a2 -= W6 * row[2]; - ; a3 -= W2 * row[2]; -%ifidn %1, col - paddw m10,[pw_8] -%endif - SBUTTERFLY3 wd, 0, 1, 10, 8 ; { row[0], row[2] }[0-3]/[4-7] -%ifidn %1, row - psubw m10,[row_round] -%endif - SIGNEXTEND m8, m9, m14 ; { row[2] }[0-3] / [4-7] - SIGNEXTEND m10, m11, m14 ; { row[0] }[0-3] / [4-7] - pmaddwd m2, m0, [w4_plus_w6] - pmaddwd m3, m1, [w4_plus_w6] - pmaddwd m4, m0, [w4_min_w6] - pmaddwd m5, m1, [w4_min_w6] - pmaddwd m6, m0, [w4_min_w2] - pmaddwd m7, m1, [w4_min_w2] - pmaddwd m0, [w4_plus_w2] - pmaddwd m1, [w4_plus_w2] - pslld m2, 2 - pslld m3, 2 - pslld m4, 2 - pslld m5, 2 - pslld m6, 2 - pslld m7, 2 - pslld m0, 2 - pslld m1, 2 - - ; a0: -1*row[0]-1*row[2] - ; a1: -1*row[0] - ; a2: -1*row[0] - ; a3: -1*row[0]+1*row[2] - psubd m2, m10 ; a1[0-3] - psubd m3, m11 ; a1[4-7] - psubd m4, m10 ; a2[0-3] - psubd m5, m11 ; a2[4-7] - psubd m0, m10 - psubd m1, m11 - psubd m6, m10 - psubd m7, m11 - psubd m0, m8 ; a0[0-3] - psubd m1, m9 ; a0[4-7] - paddd m6, m8 ; a3[0-3] - paddd m7, m9 ; a3[4-7] - - ; a0 += W4*row[4] + W6*row[6]; i.e. -1*row[4] - ; a1 -= W4*row[4] + W2*row[6]; i.e. -1*row[4]-1*row[6] - ; a2 -= W4*row[4] - W2*row[6]; i.e. -1*row[4]+1*row[6] - ; a3 += W4*row[4] - W6*row[6]; i.e. -1*row[4] - SBUTTERFLY3 wd, 8, 9, 13, 12 ; { row[4], row[6] }[0-3]/[4-7] - SIGNEXTEND m13, m14, m10 ; { row[4] }[0-3] / [4-7] - pmaddwd m10, m8, [w4_plus_w6] - pmaddwd m11, m9, [w4_plus_w6] - pslld m10, 2 - pslld m11, 2 - psubd m10, m13 - psubd m11, m14 - paddd m0, m10 ; a0[0-3] - paddd m1, m11 ; a0[4-7] - pmaddwd m10, m8, [w4_min_w6] - pmaddwd m11, m9, [w4_min_w6] - pslld m10, 2 - pslld m11, 2 - psubd m10, m13 - psubd m11, m14 - paddd m6, m10 ; a3[0-3] - paddd m7, m11 ; a3[4-7] - pmaddwd m10, m8, [w4_min_w2] - pmaddwd m11, m9, [w4_min_w2] - pmaddwd m8, [w4_plus_w2] - pmaddwd m9, [w4_plus_w2] - pslld m10, 2 - pslld m11, 2 - pslld m8, 2 - pslld m9, 2 - psubd m10, m13 - psubd m11, m14 - psubd m8, m13 - psubd m9, m14 - psubd m4, m10 ; a2[0-3] intermediate - psubd m5, m11 ; a2[4-7] intermediate - psubd m2, m8 ; a1[0-3] intermediate - psubd m3, m9 ; a1[4-7] intermediate - SIGNEXTEND m12, m13, m10 ; { row[6] }[0-3] / [4-7] - psubd m4, m12 ; a2[0-3] - psubd m5, m13 ; a2[4-7] - paddd m2, m12 ; a1[0-3] - paddd m3, m13 ; a1[4-7] - - ; load/store - mova [r2+ 0], m0 - mova [r2+ 32], m2 - mova [r2+ 64], m4 - mova [r2+ 96], m6 - mova m10,[r2+ 16] ; { row[1] }[0-7] - mova m8, [r2+ 48] ; { row[3] }[0-7] - mova m13,[r2+ 80] ; { row[5] }[0-7] - mova m14,[r2+112] ; { row[7] }[0-7] - mova [r2+ 16], m1 - mova [r2+ 48], m3 - mova [r2+ 80], m5 - mova [r2+112], m7 -%ifidn %1, row - pmullw m10,[r3+ 16] - pmullw m8, [r3+ 48] - pmullw m13,[r3+ 80] - pmullw m14,[r3+112] -%endif - - ; b0 = MUL(W1, row[1]); - ; MAC(b0, W3, row[3]); - ; b1 = MUL(W3, row[1]); - ; MAC(b1, -W7, row[3]); - ; b2 = MUL(W5, row[1]); - ; MAC(b2, -W1, row[3]); - ; b3 = MUL(W7, row[1]); - ; MAC(b3, -W5, row[3]); - SBUTTERFLY3 wd, 0, 1, 10, 8 ; { row[1], row[3] }[0-3]/[4-7] - SIGNEXTEND m10, m11, m12 ; { row[1] }[0-3] / [4-7] - SIGNEXTEND m8, m9, m12 ; { row[3] }[0-3] / [4-7] - pmaddwd m2, m0, [w3_min_w7] - pmaddwd m3, m1, [w3_min_w7] - pmaddwd m4, m0, [w5_min_w1] - pmaddwd m5, m1, [w5_min_w1] - pmaddwd m6, m0, [w7_min_w5] - pmaddwd m7, m1, [w7_min_w5] - pmaddwd m0, [w1_plus_w3] - pmaddwd m1, [w1_plus_w3] - pslld m2, 2 - pslld m3, 2 - pslld m4, 2 - pslld m5, 2 - pslld m6, 2 - pslld m7, 2 - pslld m0, 2 - pslld m1, 2 - - ; b0: +1*row[1]+2*row[3] - ; b1: +2*row[1]-1*row[3] - ; b2: -1*row[1]-1*row[3] - ; b3: +1*row[1]+1*row[3] - psubd m2, m8 - psubd m3, m9 - paddd m0, m8 - paddd m1, m9 - paddd m8, m10 ; { row[1] + row[3] }[0-3] - paddd m9, m11 ; { row[1] + row[3] }[4-7] - paddd m10, m10 - paddd m11, m11 - paddd m0, m8 ; b0[0-3] - paddd m1, m9 ; b0[4-7] - paddd m2, m10 ; b1[0-3] - paddd m3, m11 ; b2[4-7] - psubd m4, m8 ; b2[0-3] - psubd m5, m9 ; b2[4-7] - paddd m6, m8 ; b3[0-3] - paddd m7, m9 ; b3[4-7] - - ; MAC(b0, W5, row[5]); - ; MAC(b0, W7, row[7]); - ; MAC(b1, -W1, row[5]); - ; MAC(b1, -W5, row[7]); - ; MAC(b2, W7, row[5]); - ; MAC(b2, W3, row[7]); - ; MAC(b3, W3, row[5]); - ; MAC(b3, -W1, row[7]); - SBUTTERFLY3 wd, 8, 9, 13, 14 ; { row[5], row[7] }[0-3]/[4-7] - SIGNEXTEND m13, m12, m11 ; { row[5] }[0-3] / [4-7] - SIGNEXTEND m14, m11, m10 ; { row[7] }[0-3] / [4-7] - - ; b0: -1*row[5]+1*row[7] - ; b1: -1*row[5]+1*row[7] - ; b2: +1*row[5]+2*row[7] - ; b3: +2*row[5]-1*row[7] - paddd m4, m13 - paddd m5, m12 - paddd m6, m13 - paddd m7, m12 - psubd m13, m14 ; { row[5] - row[7] }[0-3] - psubd m12, m11 ; { row[5] - row[7] }[4-7] - paddd m14, m14 - paddd m11, m11 - psubd m0, m13 - psubd m1, m12 - psubd m2, m13 - psubd m3, m12 - paddd m4, m14 - paddd m5, m11 - paddd m6, m13 - paddd m7, m12 - - pmaddwd m10, m8, [w1_plus_w5] - pmaddwd m11, m9, [w1_plus_w5] - pmaddwd m12, m8, [w5_plus_w7] - pmaddwd m13, m9, [w5_plus_w7] - pslld m10, 2 - pslld m11, 2 - pslld m12, 2 - pslld m13, 2 - psubd m2, m10 ; b1[0-3] - psubd m3, m11 ; b1[4-7] - paddd m0, m12 ; b0[0-3] - paddd m1, m13 ; b0[4-7] - pmaddwd m12, m8, [w7_plus_w3] - pmaddwd m13, m9, [w7_plus_w3] - pmaddwd m8, [w3_min_w1] - pmaddwd m9, [w3_min_w1] - pslld m12, 2 - pslld m13, 2 - pslld m8, 2 - pslld m9, 2 - paddd m4, m12 ; b2[0-3] - paddd m5, m13 ; b2[4-7] - paddd m6, m8 ; b3[0-3] - paddd m7, m9 ; b3[4-7] - - ; row[0] = (a0 + b0) >> 15; - ; row[7] = (a0 - b0) >> 15; - ; row[1] = (a1 + b1) >> 15; - ; row[6] = (a1 - b1) >> 15; - ; row[2] = (a2 + b2) >> 15; - ; row[5] = (a2 - b2) >> 15; - ; row[3] = (a3 + b3) >> 15; - ; row[4] = (a3 - b3) >> 15; - mova m8, [r2+ 0] ; a0[0-3] - mova m9, [r2+16] ; a0[4-7] - SUMSUB_SHPK m8, m9, m10, m11, m0, m1, %2 - mova m0, [r2+32] ; a1[0-3] - mova m1, [r2+48] ; a1[4-7] - SUMSUB_SHPK m0, m1, m9, m11, m2, m3, %2 - mova m1, [r2+64] ; a2[0-3] - mova m2, [r2+80] ; a2[4-7] - SUMSUB_SHPK m1, m2, m11, m3, m4, m5, %2 - mova m2, [r2+96] ; a3[0-3] - mova m3, [r2+112] ; a3[4-7] - SUMSUB_SHPK m2, m3, m4, m5, m6, m7, %2 -%endmacro - -; void ff_prores_idct_put_10_<opt>(uint8_t *pixels, ptrdiff_t linesize, -; int16_t *block, const int16_t *qmat); -%macro idct_put_fn 1 -cglobal prores_idct_put_10, 4, 4, %1 - pxor m15, m15 ; zero - - ; for (i = 0; i < 8; i++) - ; idctRowCondDC(block + i*8); - mova m10,[r2+ 0] ; { row[0] }[0-7] - mova m8, [r2+32] ; { row[2] }[0-7] - mova m13,[r2+64] ; { row[4] }[0-7] - mova m12,[r2+96] ; { row[6] }[0-7] - - pmullw m10,[r3+ 0] - pmullw m8, [r3+32] - pmullw m13,[r3+64] - pmullw m12,[r3+96] - - IDCT_1D row, 17 - - ; transpose for second part of IDCT - TRANSPOSE8x8W 8, 0, 1, 2, 4, 11, 9, 10, 3 - mova [r2+ 16], m0 - mova [r2+ 48], m2 - mova [r2+ 80], m11 - mova [r2+112], m10 - SWAP 8, 10 - SWAP 1, 8 - SWAP 4, 13 - SWAP 9, 12 - - ; for (i = 0; i < 8; i++) - ; idctSparseColAdd(dest + i, line_size, block + i); - IDCT_1D col, 20 - - ; clip/store - mova m6, [pw_512] - mova m3, [pw_4] - mova m5, [pw_1019] - paddw m8, m6 - paddw m0, m6 - paddw m1, m6 - paddw m2, m6 - paddw m4, m6 - paddw m11, m6 - paddw m9, m6 - paddw m10, m6 - pmaxsw m8, m3 - pmaxsw m0, m3 - pmaxsw m1, m3 - pmaxsw m2, m3 - pmaxsw m4, m3 - pmaxsw m11, m3 - pmaxsw m9, m3 - pmaxsw m10, m3 - pminsw m8, m5 - pminsw m0, m5 - pminsw m1, m5 - pminsw m2, m5 - pminsw m4, m5 - pminsw m11, m5 - pminsw m9, m5 - pminsw m10, m5 - - lea r2, [r1*3] - mova [r0 ], m8 - mova [r0+r1 ], m0 - mova [r0+r1*2], m1 - mova [r0+r2 ], m2 - lea r0, [r0+r1*4] - mova [r0 ], m4 - mova [r0+r1 ], m11 - mova [r0+r1*2], m9 - mova [r0+r2 ], m10 +%macro idct_fn 0 +cglobal prores_idct_put_10, 4, 4, 15 + IDCT_FN pw_1, 15, pw_88, 18, pw_4, pw_1019, r3 RET %endmacro -%macro SIGNEXTEND 2-3 -%if cpuflag(sse4) ; dstlow, dsthigh - movhlps %2, %1 - pmovsxwd %1, %1 - pmovsxwd %2, %2 -%elif cpuflag(sse2) ; dstlow, dsthigh, tmp - pxor %3, %3 - pcmpgtw %3, %1 - mova %2, %1 - punpcklwd %1, %3 - punpckhwd %2, %3 -%endif -%endmacro - INIT_XMM sse2 -idct_put_fn 16 -INIT_XMM sse4 -idct_put_fn 16 +idct_fn +%if HAVE_AVX_EXTERNAL INIT_XMM avx -idct_put_fn 16 +idct_fn +%endif %endif |