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137 lines
4.2 KiB
137 lines
4.2 KiB
;****************************************************************************** |
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;* SIMD-optimized UTVideo functions |
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;* Copyright (c) 2017 Paul B Mahol |
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;* Copyright (c) 2017 Jokyo Images |
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;* |
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;* This file is part of FFmpeg. |
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;* |
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;* FFmpeg is free software; you can redistribute it and/or |
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;* modify it under the terms of the GNU Lesser General Public |
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;* License as published by the Free Software Foundation; either |
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;* version 2.1 of the License, or (at your option) any later version. |
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;* |
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;* FFmpeg is distributed in the hope that it will be useful, |
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;* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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;* Lesser General Public License for more details. |
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;* |
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;* You should have received a copy of the GNU Lesser General Public |
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;* License along with FFmpeg; if not, write to the Free Software |
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;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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;****************************************************************************** |
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%include "libavutil/x86/x86util.asm" |
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SECTION_RODATA |
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cextern pb_80 |
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cextern pw_512 |
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cextern pw_1023 |
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SECTION .text |
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;------------------------------------------------------------------------------------------- |
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; void restore_rgb_planes(uint8_t *src_r, uint8_t *src_g, uint8_t *src_b, |
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; ptrdiff_t linesize_r, ptrdiff_t linesize_g, ptrdiff_t linesize_b, |
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; int width, int height) |
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;------------------------------------------------------------------------------------------- |
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%macro RESTORE_RGB_PLANES 0 |
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cglobal restore_rgb_planes, 7 + ARCH_X86_64, 7 + ARCH_X86_64 * 2, 4, src_r, src_g, src_b, linesize_r, linesize_g, linesize_b, w, h, x |
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movsxdifnidn wq, wd |
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add src_rq, wq |
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add src_gq, wq |
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add src_bq, wq |
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neg wq |
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%if ARCH_X86_64 == 0 |
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mov wm, wq |
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DEFINE_ARGS src_r, src_g, src_b, linesize_r, linesize_g, linesize_b, x |
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%define wq r6m |
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%define hd r7mp |
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%endif |
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mova m3, [pb_80] |
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.nextrow: |
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mov xq, wq |
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.loop: |
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mova m0, [src_rq + xq] |
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mova m1, [src_gq + xq] |
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mova m2, [src_bq + xq] |
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psubb m1, m3 |
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paddb m0, m1 |
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paddb m2, m1 |
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mova [src_rq+xq], m0 |
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mova [src_bq+xq], m2 |
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add xq, mmsize |
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jl .loop |
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add src_rq, linesize_rq |
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add src_gq, linesize_gq |
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add src_bq, linesize_bq |
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sub hd, 1 |
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jg .nextrow |
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REP_RET |
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%endmacro |
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INIT_XMM sse2 |
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RESTORE_RGB_PLANES |
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%if HAVE_AVX2_EXTERNAL |
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INIT_YMM avx2 |
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RESTORE_RGB_PLANES |
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%endif |
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;------------------------------------------------------------------------------------------- |
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; void restore_rgb_planes10(uint16_t *src_r, uint16_t *src_g, uint16_t *src_b, |
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; ptrdiff_t linesize_r, ptrdiff_t linesize_g, ptrdiff_t linesize_b, |
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; int width, int height) |
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;------------------------------------------------------------------------------------------- |
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%macro RESTORE_RGB_PLANES10 0 |
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cglobal restore_rgb_planes10, 7 + ARCH_X86_64, 7 + ARCH_X86_64 * 2, 5, src_r, src_g, src_b, linesize_r, linesize_g, linesize_b, w, h, x |
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shl wd, 1 |
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shl linesize_rq, 1 |
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shl linesize_gq, 1 |
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shl linesize_bq, 1 |
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add src_rq, wq |
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add src_gq, wq |
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add src_bq, wq |
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mova m3, [pw_512] |
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mova m4, [pw_1023] |
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neg wq |
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%if ARCH_X86_64 == 0 |
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mov wm, wq |
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DEFINE_ARGS src_r, src_g, src_b, linesize_r, linesize_g, linesize_b, x |
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%define wq r6m |
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%define hd r7mp |
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%endif |
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.nextrow: |
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mov xq, wq |
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.loop: |
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mova m0, [src_rq + xq] |
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mova m1, [src_gq + xq] |
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mova m2, [src_bq + xq] |
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psubw m1, m3 |
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paddw m0, m1 |
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paddw m2, m1 |
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pand m0, m4 |
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pand m2, m4 |
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mova [src_rq+xq], m0 |
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mova [src_bq+xq], m2 |
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add xq, mmsize |
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jl .loop |
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add src_rq, linesize_rq |
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add src_gq, linesize_gq |
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add src_bq, linesize_bq |
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sub hd, 1 |
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jg .nextrow |
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REP_RET |
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%endmacro |
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INIT_XMM sse2 |
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RESTORE_RGB_PLANES10 |
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%if HAVE_AVX2_EXTERNAL |
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INIT_YMM avx2 |
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RESTORE_RGB_PLANES10 |
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%endif
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