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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_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
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