early-access version 1432

externals/ffmpeg/libavcodec/x86/proresdsp.asm

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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