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;******************************************************************************
;* 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 <rsbultje@gmail.com>
;*
;* 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
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 align=16
%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
INIT_XMM sse2
idct_fn
%if HAVE_AVX_EXTERNAL
INIT_XMM avx
idct_fn
%endif
%endif
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