| ;***************************************************************************** | |
| ;* 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 | |