| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * software RGB to RGB converter | ||
| 3 | * pluralize by software PAL8 to RGB converter | ||
| 4 | * software YUV to YUV converter | ||
| 5 | * software YUV to RGB converter | ||
| 6 | * Written by Nick Kurshev. | ||
| 7 | * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at) | ||
| 8 | * | ||
| 9 | * This file is part of FFmpeg. | ||
| 10 | * | ||
| 11 | * FFmpeg is free software; you can redistribute it and/or | ||
| 12 | * modify it under the terms of the GNU Lesser General Public | ||
| 13 | * License as published by the Free Software Foundation; either | ||
| 14 | * version 2.1 of the License, or (at your option) any later version. | ||
| 15 | * | ||
| 16 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 19 | * Lesser General Public License for more details. | ||
| 20 | * | ||
| 21 | * You should have received a copy of the GNU Lesser General Public | ||
| 22 | * License along with FFmpeg; if not, write to the Free Software | ||
| 23 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 24 | */ | ||
| 25 | |||
| 26 | #include <stdint.h> | ||
| 27 | |||
| 28 | #include "config.h" | ||
| 29 | #include "libavutil/attributes.h" | ||
| 30 | #include "libavutil/x86/cpu.h" | ||
| 31 | #include "libavutil/cpu.h" | ||
| 32 | #include "libavutil/bswap.h" | ||
| 33 | #include "libavutil/mem_internal.h" | ||
| 34 | |||
| 35 | #include "libswscale/rgb2rgb.h" | ||
| 36 | #include "libswscale/swscale.h" | ||
| 37 | #include "libswscale/swscale_internal.h" | ||
| 38 | |||
| 39 | #if HAVE_INLINE_ASM | ||
| 40 | |||
| 41 | DECLARE_ASM_CONST(8, uint64_t, mmx_ff) = 0x00000000000000FFULL; | ||
| 42 | DECLARE_ASM_CONST(8, uint64_t, mmx_null) = 0x0000000000000000ULL; | ||
| 43 | DECLARE_ASM_CONST(8, uint64_t, mask32a) = 0xFF000000FF000000ULL; | ||
| 44 | DECLARE_ASM_CONST(8, uint64_t, mask3216br) = 0x00F800F800F800F8ULL; | ||
| 45 | DECLARE_ASM_CONST(8, uint64_t, mask3216g) = 0x0000FC000000FC00ULL; | ||
| 46 | DECLARE_ASM_CONST(8, uint64_t, mask3215g) = 0x0000F8000000F800ULL; | ||
| 47 | DECLARE_ASM_CONST(8, uint64_t, mul3216) = 0x2000000420000004ULL; | ||
| 48 | DECLARE_ASM_CONST(8, uint64_t, mul3215) = 0x2000000820000008ULL; | ||
| 49 | DECLARE_ASM_CONST(8, uint64_t, mask24b) = 0x00FF0000FF0000FFULL; | ||
| 50 | DECLARE_ASM_CONST(8, uint64_t, mask24g) = 0xFF0000FF0000FF00ULL; | ||
| 51 | DECLARE_ASM_CONST(8, uint64_t, mask24r) = 0x0000FF0000FF0000ULL; | ||
| 52 | DECLARE_ASM_CONST(8, uint64_t, mask24l) = 0x0000000000FFFFFFULL; | ||
| 53 | DECLARE_ASM_CONST(8, uint64_t, mask24h) = 0x0000FFFFFF000000ULL; | ||
| 54 | DECLARE_ASM_CONST(8, uint64_t, mask15b) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */ | ||
| 55 | DECLARE_ASM_CONST(8, uint64_t, mask15rg) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */ | ||
| 56 | DECLARE_ASM_CONST(8, uint64_t, mask15s) = 0xFFE0FFE0FFE0FFE0ULL; | ||
| 57 | DECLARE_ASM_CONST(8, uint64_t, mask15g) = 0x03E003E003E003E0ULL; | ||
| 58 | DECLARE_ASM_CONST(8, uint64_t, mask15r) = 0x7C007C007C007C00ULL; | ||
| 59 | #define mask16b mask15b | ||
| 60 | DECLARE_ASM_CONST(8, uint64_t, mask16g) = 0x07E007E007E007E0ULL; | ||
| 61 | DECLARE_ASM_CONST(8, uint64_t, mask16r) = 0xF800F800F800F800ULL; | ||
| 62 | DECLARE_ASM_CONST(8, uint64_t, red_16mask) = 0x0000f8000000f800ULL; | ||
| 63 | DECLARE_ASM_CONST(8, uint64_t, green_16mask) = 0x000007e0000007e0ULL; | ||
| 64 | DECLARE_ASM_CONST(8, uint64_t, blue_16mask) = 0x0000001f0000001fULL; | ||
| 65 | DECLARE_ASM_CONST(8, uint64_t, red_15mask) = 0x00007c0000007c00ULL; | ||
| 66 | DECLARE_ASM_CONST(8, uint64_t, green_15mask) = 0x000003e0000003e0ULL; | ||
| 67 | DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL; | ||
| 68 | DECLARE_ASM_CONST(8, uint64_t, mul15_mid) = 0x4200420042004200ULL; | ||
| 69 | DECLARE_ASM_CONST(8, uint64_t, mul15_hi) = 0x0210021002100210ULL; | ||
| 70 | DECLARE_ASM_CONST(8, uint64_t, mul16_mid) = 0x2080208020802080ULL; | ||
| 71 | |||
| 72 | DECLARE_ALIGNED(8, extern const uint64_t, ff_bgr2YOffset); | ||
| 73 | DECLARE_ALIGNED(8, extern const uint64_t, ff_w1111); | ||
| 74 | DECLARE_ALIGNED(8, extern const uint64_t, ff_bgr2UVOffset); | ||
| 75 | |||
| 76 | #define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5)) | ||
| 77 | #define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5)) | ||
| 78 | #define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5)) | ||
| 79 | #define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5)) | ||
| 80 | #define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5)) | ||
| 81 | #define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5)) | ||
| 82 | #define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5)) | ||
| 83 | #define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5)) | ||
| 84 | #define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5)) | ||
| 85 | |||
| 86 | // Note: We have C, MMX, MMXEXT, 3DNOW versions, there is no 3DNOW + MMXEXT one. | ||
| 87 | |||
| 88 | #define COMPILE_TEMPLATE_SSE2 0 | ||
| 89 | #define COMPILE_TEMPLATE_AVX 0 | ||
| 90 | |||
| 91 | // MMXEXT versions | ||
| 92 | #undef RENAME | ||
| 93 | #define RENAME(a) a ## _mmxext | ||
| 94 | #include "rgb2rgb_template.c" | ||
| 95 | |||
| 96 | //SSE2 versions | ||
| 97 | #undef RENAME | ||
| 98 | #undef COMPILE_TEMPLATE_SSE2 | ||
| 99 | #define COMPILE_TEMPLATE_SSE2 1 | ||
| 100 | #define RENAME(a) a ## _sse2 | ||
| 101 | #include "rgb2rgb_template.c" | ||
| 102 | |||
| 103 | //AVX versions | ||
| 104 | #undef RENAME | ||
| 105 | #undef COMPILE_TEMPLATE_AVX | ||
| 106 | #define COMPILE_TEMPLATE_AVX 1 | ||
| 107 | #define RENAME(a) a ## _avx | ||
| 108 | #include "rgb2rgb_template.c" | ||
| 109 | |||
| 110 | /* | ||
| 111 | RGB15->RGB16 original by Strepto/Astral | ||
| 112 | ported to gcc & bugfixed : A'rpi | ||
| 113 | MMXEXT, 3DNOW optimization by Nick Kurshev | ||
| 114 | 32-bit C version, and and&add trick by Michael Niedermayer | ||
| 115 | */ | ||
| 116 | |||
| 117 | #endif /* HAVE_INLINE_ASM */ | ||
| 118 | |||
| 119 | void ff_shuffle_bytes_2103_mmxext(const uint8_t *src, uint8_t *dst, int src_size); | ||
| 120 | void ff_shuffle_bytes_2103_ssse3(const uint8_t *src, uint8_t *dst, int src_size); | ||
| 121 | void ff_shuffle_bytes_0321_ssse3(const uint8_t *src, uint8_t *dst, int src_size); | ||
| 122 | void ff_shuffle_bytes_1230_ssse3(const uint8_t *src, uint8_t *dst, int src_size); | ||
| 123 | void ff_shuffle_bytes_3012_ssse3(const uint8_t *src, uint8_t *dst, int src_size); | ||
| 124 | void ff_shuffle_bytes_3210_ssse3(const uint8_t *src, uint8_t *dst, int src_size); | ||
| 125 | |||
| 126 | #if ARCH_X86_64 | ||
| 127 | void ff_shuffle_bytes_2103_avx2(const uint8_t *src, uint8_t *dst, int src_size); | ||
| 128 | void ff_shuffle_bytes_0321_avx2(const uint8_t *src, uint8_t *dst, int src_size); | ||
| 129 | void ff_shuffle_bytes_1230_avx2(const uint8_t *src, uint8_t *dst, int src_size); | ||
| 130 | void ff_shuffle_bytes_3012_avx2(const uint8_t *src, uint8_t *dst, int src_size); | ||
| 131 | void ff_shuffle_bytes_3210_avx2(const uint8_t *src, uint8_t *dst, int src_size); | ||
| 132 | |||
| 133 | void ff_uyvytoyuv422_sse2(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, | ||
| 134 | const uint8_t *src, int width, int height, | ||
| 135 | int lumStride, int chromStride, int srcStride); | ||
| 136 | void ff_uyvytoyuv422_avx(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, | ||
| 137 | const uint8_t *src, int width, int height, | ||
| 138 | int lumStride, int chromStride, int srcStride); | ||
| 139 | #endif | ||
| 140 | |||
| 141 | 3397 | av_cold void rgb2rgb_init_x86(void) | |
| 142 | { | ||
| 143 | 3397 | int cpu_flags = av_get_cpu_flags(); | |
| 144 | |||
| 145 | #if HAVE_INLINE_ASM | ||
| 146 |
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3397 | if (INLINE_MMXEXT(cpu_flags)) |
| 147 | 16 | rgb2rgb_init_mmxext(); | |
| 148 |
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3397 | if (INLINE_SSE2(cpu_flags)) |
| 149 | 14 | rgb2rgb_init_sse2(); | |
| 150 |
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3397 | if (INLINE_AVX(cpu_flags)) |
| 151 | 8 | rgb2rgb_init_avx(); | |
| 152 | #endif /* HAVE_INLINE_ASM */ | ||
| 153 | |||
| 154 |
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3397 | if (EXTERNAL_MMXEXT(cpu_flags)) { |
| 155 | 16 | shuffle_bytes_2103 = ff_shuffle_bytes_2103_mmxext; | |
| 156 | } | ||
| 157 |
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3397 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 158 | #if ARCH_X86_64 | ||
| 159 | 14 | uyvytoyuv422 = ff_uyvytoyuv422_sse2; | |
| 160 | #endif | ||
| 161 | } | ||
| 162 |
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3397 | if (EXTERNAL_SSSE3(cpu_flags)) { |
| 163 | 12 | shuffle_bytes_0321 = ff_shuffle_bytes_0321_ssse3; | |
| 164 | 12 | shuffle_bytes_2103 = ff_shuffle_bytes_2103_ssse3; | |
| 165 | 12 | shuffle_bytes_1230 = ff_shuffle_bytes_1230_ssse3; | |
| 166 | 12 | shuffle_bytes_3012 = ff_shuffle_bytes_3012_ssse3; | |
| 167 | 12 | shuffle_bytes_3210 = ff_shuffle_bytes_3210_ssse3; | |
| 168 | } | ||
| 169 | #if ARCH_X86_64 | ||
| 170 |
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3397 | if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
| 171 | 6 | shuffle_bytes_0321 = ff_shuffle_bytes_0321_avx2; | |
| 172 | 6 | shuffle_bytes_2103 = ff_shuffle_bytes_2103_avx2; | |
| 173 | 6 | shuffle_bytes_1230 = ff_shuffle_bytes_1230_avx2; | |
| 174 | 6 | shuffle_bytes_3012 = ff_shuffle_bytes_3012_avx2; | |
| 175 | 6 | shuffle_bytes_3210 = ff_shuffle_bytes_3210_avx2; | |
| 176 | } | ||
| 177 |
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3397 | if (EXTERNAL_AVX(cpu_flags)) { |
| 178 | 8 | uyvytoyuv422 = ff_uyvytoyuv422_avx; | |
| 179 | } | ||
| 180 | #endif | ||
| 181 | 3397 | } | |
| 182 |