| ;***************************************************************************** |
| ;* x86-optimized functions for transpose filter |
| ;* |
| ;* Copyright (C) 2019 Paul B Mahol |
| ;* |
| ;* 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 |
| ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| ;****************************************************************************** |
| |
| %include "libavutil/x86/x86util.asm" |
| |
| SECTION .text |
| |
| ;------------------------------------------------------------------------------ |
| ; void ff_transpose_8x8(uint8_t *src, ptrdiff_t src_linesize, |
| ; uint8_t *dst, ptrdiff_t dst_linesize) |
| ;------------------------------------------------------------------------------ |
| |
| INIT_XMM sse2 |
| cglobal transpose_8x8_8, 4,5,8, src, src_linesize, dst, dst_linesize, linesize3 |
| lea linesize3q, [src_linesizeq * 3] |
| movq m0, [srcq + src_linesizeq * 0] |
| movq m1, [srcq + src_linesizeq * 1] |
| movq m2, [srcq + src_linesizeq * 2] |
| movq m3, [srcq + linesize3q] |
| lea srcq, [srcq + src_linesizeq * 4] |
| movq m4, [srcq + src_linesizeq * 0] |
| movq m5, [srcq + src_linesizeq * 1] |
| movq m6, [srcq + src_linesizeq * 2] |
| movq m7, [srcq + linesize3q] |
| |
| TRANSPOSE_8X8B 0, 1, 2, 3, 4, 5, 6, 7 |
| |
| lea linesize3q, [dst_linesizeq * 3] |
| movq [dstq + dst_linesizeq * 0], m0 |
| movq [dstq + dst_linesizeq * 1], m1 |
| movq [dstq + dst_linesizeq * 2], m2 |
| movq [dstq + linesize3q], m3 |
| lea dstq, [dstq + dst_linesizeq * 4] |
| movq [dstq + dst_linesizeq * 0], m4 |
| movq [dstq + dst_linesizeq * 1], m5 |
| movq [dstq + dst_linesizeq * 2], m6 |
| movq [dstq + linesize3q], m7 |
| RET |
| |
| cglobal transpose_8x8_16, 4,5,9, ARCH_X86_32 * 32, src, src_linesize, dst, dst_linesize, linesize3 |
| lea linesize3q, [src_linesizeq * 3] |
| movu m0, [srcq + src_linesizeq * 0] |
| movu m1, [srcq + src_linesizeq * 1] |
| movu m2, [srcq + src_linesizeq * 2] |
| movu m3, [srcq + linesize3q] |
| lea srcq, [srcq + src_linesizeq * 4] |
| movu m4, [srcq + src_linesizeq * 0] |
| movu m5, [srcq + src_linesizeq * 1] |
| movu m6, [srcq + src_linesizeq * 2] |
| movu m7, [srcq + linesize3q] |
| |
| %if ARCH_X86_64 |
| TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8 |
| %else |
| TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, [rsp], [rsp + 16] |
| %endif |
| |
| lea linesize3q, [dst_linesizeq * 3] |
| movu [dstq + dst_linesizeq * 0], m0 |
| movu [dstq + dst_linesizeq * 1], m1 |
| movu [dstq + dst_linesizeq * 2], m2 |
| movu [dstq + linesize3q], m3 |
| lea dstq, [dstq + dst_linesizeq * 4] |
| movu [dstq + dst_linesizeq * 0], m4 |
| movu [dstq + dst_linesizeq * 1], m5 |
| movu [dstq + dst_linesizeq * 2], m6 |
| movu [dstq + linesize3q], m7 |
| RET |