| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * software YUV to RGB converter | ||
| 3 | * | ||
| 4 | * Copyright (C) 2009 Konstantin Shishkov | ||
| 5 | * | ||
| 6 | * MMX/MMXEXT template stuff (needed for fast movntq support), | ||
| 7 | * 1,4,8bpp support and context / deglobalize stuff | ||
| 8 | * by Michael Niedermayer (michaelni@gmx.at) | ||
| 9 | * | ||
| 10 | * This file is part of FFmpeg. | ||
| 11 | * | ||
| 12 | * FFmpeg is free software; you can redistribute it and/or | ||
| 13 | * modify it under the terms of the GNU Lesser General Public | ||
| 14 | * License as published by the Free Software Foundation; either | ||
| 15 | * version 2.1 of the License, or (at your option) any later version. | ||
| 16 | * | ||
| 17 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 20 | * Lesser General Public License for more details. | ||
| 21 | * | ||
| 22 | * You should have received a copy of the GNU Lesser General Public | ||
| 23 | * License along with FFmpeg; if not, write to the Free Software | ||
| 24 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 25 | */ | ||
| 26 | |||
| 27 | #include <stdio.h> | ||
| 28 | #include <stdlib.h> | ||
| 29 | #include <inttypes.h> | ||
| 30 | |||
| 31 | #include "config.h" | ||
| 32 | #include "libswscale/rgb2rgb.h" | ||
| 33 | #include "libswscale/swscale.h" | ||
| 34 | #include "libswscale/swscale_internal.h" | ||
| 35 | #include "libavutil/attributes.h" | ||
| 36 | #include "libavutil/x86/asm.h" | ||
| 37 | #include "libavutil/x86/cpu.h" | ||
| 38 | #include "libavutil/cpu.h" | ||
| 39 | |||
| 40 | #if HAVE_X86ASM | ||
| 41 | |||
| 42 | #define DITHER1XBPP // only for MMX | ||
| 43 | |||
| 44 | //MMX versions | ||
| 45 | #if HAVE_MMX | ||
| 46 | #undef RENAME | ||
| 47 | #define COMPILE_TEMPLATE_MMX | ||
| 48 | #define RENAME(a) a ## _mmx | ||
| 49 | #include "yuv2rgb_template.c" | ||
| 50 | #undef COMPILE_TEMPLATE_MMX | ||
| 51 | #endif /* HAVE_MMX */ | ||
| 52 | |||
| 53 | // MMXEXT versions | ||
| 54 | #undef RENAME | ||
| 55 | #define COMPILE_TEMPLATE_MMXEXT | ||
| 56 | #define RENAME(a) a ## _mmxext | ||
| 57 | #include "yuv2rgb_template.c" | ||
| 58 | #undef COMPILE_TEMPLATE_MMXEXT | ||
| 59 | |||
| 60 | //SSSE3 versions | ||
| 61 | #undef RENAME | ||
| 62 | #define COMPILE_TEMPLATE_SSSE3 | ||
| 63 | #define RENAME(a) a ## _ssse3 | ||
| 64 | #include "yuv2rgb_template.c" | ||
| 65 | |||
| 66 | #endif /* HAVE_X86ASM */ | ||
| 67 | |||
| 68 | ✗ | av_cold SwsFunc ff_yuv2rgb_init_x86(SwsContext *c) | |
| 69 | { | ||
| 70 | #if HAVE_X86ASM | ||
| 71 | ✗ | int cpu_flags = av_get_cpu_flags(); | |
| 72 | |||
| 73 | ✗ | if (EXTERNAL_SSSE3(cpu_flags)) { | |
| 74 | ✗ | switch (c->dstFormat) { | |
| 75 | ✗ | case AV_PIX_FMT_RGB32: | |
| 76 | ✗ | if (c->srcFormat == AV_PIX_FMT_YUVA420P) { | |
| 77 | #if CONFIG_SWSCALE_ALPHA | ||
| 78 | ✗ | return yuva420_rgb32_ssse3; | |
| 79 | #endif | ||
| 80 | break; | ||
| 81 | } else | ||
| 82 | ✗ | return yuv420_rgb32_ssse3; | |
| 83 | ✗ | case AV_PIX_FMT_BGR32: | |
| 84 | ✗ | if (c->srcFormat == AV_PIX_FMT_YUVA420P) { | |
| 85 | #if CONFIG_SWSCALE_ALPHA | ||
| 86 | ✗ | return yuva420_bgr32_ssse3; | |
| 87 | #endif | ||
| 88 | break; | ||
| 89 | } else | ||
| 90 | ✗ | return yuv420_bgr32_ssse3; | |
| 91 | ✗ | case AV_PIX_FMT_RGB24: | |
| 92 | ✗ | return yuv420_rgb24_ssse3; | |
| 93 | ✗ | case AV_PIX_FMT_BGR24: | |
| 94 | ✗ | return yuv420_bgr24_ssse3; | |
| 95 | ✗ | case AV_PIX_FMT_RGB565: | |
| 96 | ✗ | return yuv420_rgb16_ssse3; | |
| 97 | ✗ | case AV_PIX_FMT_RGB555: | |
| 98 | ✗ | return yuv420_rgb15_ssse3; | |
| 99 | } | ||
| 100 | } | ||
| 101 | |||
| 102 | ✗ | if (EXTERNAL_MMXEXT(cpu_flags)) { | |
| 103 | ✗ | switch (c->dstFormat) { | |
| 104 | ✗ | case AV_PIX_FMT_RGB24: | |
| 105 | ✗ | return yuv420_rgb24_mmxext; | |
| 106 | ✗ | case AV_PIX_FMT_BGR24: | |
| 107 | ✗ | return yuv420_bgr24_mmxext; | |
| 108 | } | ||
| 109 | } | ||
| 110 | |||
| 111 | ✗ | if (EXTERNAL_MMX(cpu_flags)) { | |
| 112 | ✗ | switch (c->dstFormat) { | |
| 113 | ✗ | case AV_PIX_FMT_RGB32: | |
| 114 | ✗ | if (c->srcFormat == AV_PIX_FMT_YUVA420P) { | |
| 115 | #if CONFIG_SWSCALE_ALPHA | ||
| 116 | ✗ | return yuva420_rgb32_mmx; | |
| 117 | #endif | ||
| 118 | break; | ||
| 119 | } else | ||
| 120 | ✗ | return yuv420_rgb32_mmx; | |
| 121 | ✗ | case AV_PIX_FMT_BGR32: | |
| 122 | ✗ | if (c->srcFormat == AV_PIX_FMT_YUVA420P) { | |
| 123 | #if CONFIG_SWSCALE_ALPHA | ||
| 124 | ✗ | return yuva420_bgr32_mmx; | |
| 125 | #endif | ||
| 126 | break; | ||
| 127 | } else | ||
| 128 | ✗ | return yuv420_bgr32_mmx; | |
| 129 | ✗ | case AV_PIX_FMT_RGB565: | |
| 130 | ✗ | return yuv420_rgb16_mmx; | |
| 131 | ✗ | case AV_PIX_FMT_RGB555: | |
| 132 | ✗ | return yuv420_rgb15_mmx; | |
| 133 | } | ||
| 134 | } | ||
| 135 | |||
| 136 | #endif /* HAVE_X86ASM */ | ||
| 137 | ✗ | return NULL; | |
| 138 | } | ||
| 139 |