;****************************************************************************** ;* x86-SIMD-optimized IDCT for prores ;* this is identical to "simple" IDCT written by Michael Niedermayer ;* except for the clip range ;* ;* Copyright (c) 2011 Ronald S. Bultje ;* ;* This file is part of FFmpeg. ;* ;* 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. ;* ;* 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 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" %if ARCH_X86_64 SECTION_RODATA pw_88: times 8 dw 0x2008 cextern pw_1 cextern pw_4 cextern pw_1019 ; Below are defined in simple_idct10.asm built from selecting idctdsp cextern w4_plus_w2_hi cextern w4_min_w2_hi cextern w4_plus_w6_hi cextern w4_min_w6_hi cextern w1_plus_w3_hi cextern w3_min_w1_hi cextern w7_plus_w3_hi cextern w3_min_w7_hi 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 define_constants _hi %macro idct_fn 0 cglobal prores_idct_put_10, 4, 4, 15, pixels, lsize, block, qmat IDCT_FN pw_1, 15, pw_88, 18, "put", pw_4, pw_1019, r3 RET %endmacro INIT_XMM sse2 idct_fn %if HAVE_AVX_EXTERNAL INIT_XMM avx idct_fn %endif %endif