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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. |
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| 3 | * Copyright (c) 2006 Stefan Gehrer |
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| 4 | * |
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| 5 | * MMX-optimized DSP functions, based on H.264 optimizations by |
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| 6 | * Michael Niedermayer and Loren Merritt |
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| 7 | * |
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| 8 | * This file is part of FFmpeg. |
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| 9 | * |
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| 10 | * FFmpeg is free software; you can redistribute it and/or |
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| 11 | * modify it under the terms of the GNU Lesser General Public |
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| 12 | * License as published by the Free Software Foundation; either |
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| 13 | * version 2.1 of the License, or (at your option) any later version. |
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| 14 | * |
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| 15 | * FFmpeg is distributed in the hope that it will be useful, |
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 18 | * Lesser General Public License for more details. |
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| 19 | * |
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| 20 | * You should have received a copy of the GNU Lesser General Public |
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| 21 | * License along with FFmpeg; if not, write to the Free Software |
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| 22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 23 | */ |
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| 24 | |||
| 25 | #include "libavutil/attributes.h" |
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| 26 | #include "libavutil/common.h" |
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| 27 | #include "libavutil/cpu.h" |
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| 28 | #include "libavutil/x86/asm.h" |
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| 29 | #include "libavutil/x86/cpu.h" |
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| 30 | #include "libavcodec/cavsdsp.h" |
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| 31 | #include "constants.h" |
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| 32 | #include "dsputil_x86.h" |
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| 33 | #include "config.h" |
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| 34 | |||
| 35 | #if HAVE_MMX_INLINE |
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| 36 | |||
| 37 | /* in/out: mma=mma+mmb, mmb=mmb-mma */ |
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| 38 | #define SUMSUB_BA( a, b ) \ |
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| 39 | "paddw "#b", "#a" \n\t"\ |
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| 40 | "paddw "#b", "#b" \n\t"\ |
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| 41 | "psubw "#a", "#b" \n\t" |
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| 42 | |||
| 43 | /***************************************************************************** |
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| 44 | * |
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| 45 | * inverse transform |
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| 46 | * |
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| 47 | ****************************************************************************/ |
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| 48 | |||
| 49 | static inline void cavs_idct8_1d(int16_t *block, uint64_t bias) |
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| 50 | { |
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| 51 | __asm__ volatile( |
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| 52 | "movq 112(%0), %%mm4 \n\t" /* mm4 = src7 */ |
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| 53 | "movq 16(%0), %%mm5 \n\t" /* mm5 = src1 */ |
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| 54 | "movq 80(%0), %%mm2 \n\t" /* mm2 = src5 */ |
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| 55 | "movq 48(%0), %%mm7 \n\t" /* mm7 = src3 */ |
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| 56 | "movq %%mm4, %%mm0 \n\t" |
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| 57 | "movq %%mm5, %%mm3 \n\t" |
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| 58 | "movq %%mm2, %%mm6 \n\t" |
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| 59 | "movq %%mm7, %%mm1 \n\t" |
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| 60 | |||
| 61 | "paddw %%mm4, %%mm4 \n\t" /* mm4 = 2*src7 */ |
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| 62 | "paddw %%mm3, %%mm3 \n\t" /* mm3 = 2*src1 */ |
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| 63 | "paddw %%mm6, %%mm6 \n\t" /* mm6 = 2*src5 */ |
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| 64 | "paddw %%mm1, %%mm1 \n\t" /* mm1 = 2*src3 */ |
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| 65 | "paddw %%mm4, %%mm0 \n\t" /* mm0 = 3*src7 */ |
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| 66 | "paddw %%mm3, %%mm5 \n\t" /* mm5 = 3*src1 */ |
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| 67 | "paddw %%mm6, %%mm2 \n\t" /* mm2 = 3*src5 */ |
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| 68 | "paddw %%mm1, %%mm7 \n\t" /* mm7 = 3*src3 */ |
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| 69 | "psubw %%mm4, %%mm5 \n\t" /* mm5 = 3*src1 - 2*src7 = a0 */ |
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| 70 | "paddw %%mm6, %%mm7 \n\t" /* mm7 = 3*src3 + 2*src5 = a1 */ |
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| 71 | "psubw %%mm2, %%mm1 \n\t" /* mm1 = 2*src3 - 3*src5 = a2 */ |
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| 72 | "paddw %%mm0, %%mm3 \n\t" /* mm3 = 2*src1 + 3*src7 = a3 */ |
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| 73 | |||
| 74 | "movq %%mm5, %%mm4 \n\t" |
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| 75 | "movq %%mm7, %%mm6 \n\t" |
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| 76 | "movq %%mm3, %%mm0 \n\t" |
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| 77 | "movq %%mm1, %%mm2 \n\t" |
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| 78 | SUMSUB_BA( %%mm7, %%mm5 ) /* mm7 = a0 + a1 mm5 = a0 - a1 */ |
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| 79 | "paddw %%mm3, %%mm7 \n\t" /* mm7 = a0 + a1 + a3 */ |
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| 80 | "paddw %%mm1, %%mm5 \n\t" /* mm5 = a0 - a1 + a2 */ |
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| 81 | "paddw %%mm7, %%mm7 \n\t" |
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| 82 | "paddw %%mm5, %%mm5 \n\t" |
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| 83 | "paddw %%mm6, %%mm7 \n\t" /* mm7 = b4 */ |
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| 84 | "paddw %%mm4, %%mm5 \n\t" /* mm5 = b5 */ |
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| 85 | |||
| 86 | SUMSUB_BA( %%mm1, %%mm3 ) /* mm1 = a3 + a2 mm3 = a3 - a2 */ |
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| 87 | "psubw %%mm1, %%mm4 \n\t" /* mm4 = a0 - a2 - a3 */ |
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| 88 | "movq %%mm4, %%mm1 \n\t" /* mm1 = a0 - a2 - a3 */ |
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| 89 | "psubw %%mm6, %%mm3 \n\t" /* mm3 = a3 - a2 - a1 */ |
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| 90 | "paddw %%mm1, %%mm1 \n\t" |
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| 91 | "paddw %%mm3, %%mm3 \n\t" |
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| 92 | "psubw %%mm2, %%mm1 \n\t" /* mm1 = b7 */ |
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| 93 | "paddw %%mm0, %%mm3 \n\t" /* mm3 = b6 */ |
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| 94 | |||
| 95 | "movq 32(%0), %%mm2 \n\t" /* mm2 = src2 */ |
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| 96 | "movq 96(%0), %%mm6 \n\t" /* mm6 = src6 */ |
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| 97 | "movq %%mm2, %%mm4 \n\t" |
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| 98 | "movq %%mm6, %%mm0 \n\t" |
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| 99 | "psllw $2, %%mm4 \n\t" /* mm4 = 4*src2 */ |
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| 100 | "psllw $2, %%mm6 \n\t" /* mm6 = 4*src6 */ |
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| 101 | "paddw %%mm4, %%mm2 \n\t" /* mm2 = 5*src2 */ |
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| 102 | "paddw %%mm6, %%mm0 \n\t" /* mm0 = 5*src6 */ |
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| 103 | "paddw %%mm2, %%mm2 \n\t" |
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| 104 | "paddw %%mm0, %%mm0 \n\t" |
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| 105 | "psubw %%mm0, %%mm4 \n\t" /* mm4 = 4*src2 - 10*src6 = a7 */ |
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| 106 | "paddw %%mm2, %%mm6 \n\t" /* mm6 = 4*src6 + 10*src2 = a6 */ |
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| 107 | |||
| 108 | "movq (%0), %%mm2 \n\t" /* mm2 = src0 */ |
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| 109 | "movq 64(%0), %%mm0 \n\t" /* mm0 = src4 */ |
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| 110 | SUMSUB_BA( %%mm0, %%mm2 ) /* mm0 = src0+src4 mm2 = src0-src4 */ |
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| 111 | "psllw $3, %%mm0 \n\t" |
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| 112 | "psllw $3, %%mm2 \n\t" |
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| 113 | "paddw %1, %%mm0 \n\t" /* add rounding bias */ |
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| 114 | "paddw %1, %%mm2 \n\t" /* add rounding bias */ |
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| 115 | |||
| 116 | SUMSUB_BA( %%mm6, %%mm0 ) /* mm6 = a4 + a6 mm0 = a4 - a6 */ |
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| 117 | SUMSUB_BA( %%mm4, %%mm2 ) /* mm4 = a5 + a7 mm2 = a5 - a7 */ |
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| 118 | SUMSUB_BA( %%mm7, %%mm6 ) /* mm7 = dst0 mm6 = dst7 */ |
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| 119 | SUMSUB_BA( %%mm5, %%mm4 ) /* mm5 = dst1 mm4 = dst6 */ |
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| 120 | SUMSUB_BA( %%mm3, %%mm2 ) /* mm3 = dst2 mm2 = dst5 */ |
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| 121 | SUMSUB_BA( %%mm1, %%mm0 ) /* mm1 = dst3 mm0 = dst4 */ |
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| 122 | :: "r"(block), "m"(bias) |
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| 123 | ); |
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| 124 | } |
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| 125 | |||
| 126 | #define SBUTTERFLY(a,b,t,n,m)\ |
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| 127 | "mov" #m " " #a ", " #t " \n\t" /* abcd */\ |
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| 128 | "punpckl" #n " " #b ", " #a " \n\t" /* aebf */\ |
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| 129 | "punpckh" #n " " #b ", " #t " \n\t" /* cgdh */\ |
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| 130 | |||
| 131 | #define TRANSPOSE4(a,b,c,d,t)\ |
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| 132 | SBUTTERFLY(a,b,t,wd,q) /* a=aebf t=cgdh */\ |
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| 133 | SBUTTERFLY(c,d,b,wd,q) /* c=imjn b=kolp */\ |
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| 134 | SBUTTERFLY(a,c,d,dq,q) /* a=aeim d=bfjn */\ |
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| 135 | SBUTTERFLY(t,b,c,dq,q) /* t=cgko c=dhlp */ |
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| 136 | |||
| 137 | static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride) |
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| 138 | { |
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| 139 | int i; |
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| 140 | DECLARE_ALIGNED(8, int16_t, b2)[64]; |
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| 141 | |||
| 142 | for(i=0; i<2; i++){ |
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| 143 | DECLARE_ALIGNED(8, uint64_t, tmp); |
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| 144 | |||
| 145 | cavs_idct8_1d(block+4*i, ff_pw_4.a); |
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| 146 | |||
| 147 | __asm__ volatile( |
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| 148 | "psraw $3, %%mm7 \n\t" |
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| 149 | "psraw $3, %%mm6 \n\t" |
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| 150 | "psraw $3, %%mm5 \n\t" |
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| 151 | "psraw $3, %%mm4 \n\t" |
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| 152 | "psraw $3, %%mm3 \n\t" |
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| 153 | "psraw $3, %%mm2 \n\t" |
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| 154 | "psraw $3, %%mm1 \n\t" |
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| 155 | "psraw $3, %%mm0 \n\t" |
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| 156 | "movq %%mm7, %0 \n\t" |
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| 157 | TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 ) |
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| 158 | "movq %%mm0, 8(%1) \n\t" |
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| 159 | "movq %%mm6, 24(%1) \n\t" |
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| 160 | "movq %%mm7, 40(%1) \n\t" |
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| 161 | "movq %%mm4, 56(%1) \n\t" |
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| 162 | "movq %0, %%mm7 \n\t" |
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| 163 | TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 ) |
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| 164 | "movq %%mm7, (%1) \n\t" |
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| 165 | "movq %%mm1, 16(%1) \n\t" |
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| 166 | "movq %%mm0, 32(%1) \n\t" |
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| 167 | "movq %%mm3, 48(%1) \n\t" |
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| 168 | : "=m"(tmp) |
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| 169 | : "r"(b2+32*i) |
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| 170 | : "memory" |
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| 171 | ); |
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| 172 | } |
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| 173 | |||
| 174 | for(i=0; i<2; i++){ |
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| 175 | cavs_idct8_1d(b2+4*i, ff_pw_64.a); |
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| 176 | |||
| 177 | __asm__ volatile( |
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| 178 | "psraw $7, %%mm7 \n\t" |
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| 179 | "psraw $7, %%mm6 \n\t" |
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| 180 | "psraw $7, %%mm5 \n\t" |
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| 181 | "psraw $7, %%mm4 \n\t" |
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| 182 | "psraw $7, %%mm3 \n\t" |
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| 183 | "psraw $7, %%mm2 \n\t" |
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| 184 | "psraw $7, %%mm1 \n\t" |
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| 185 | "psraw $7, %%mm0 \n\t" |
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| 186 | "movq %%mm7, (%0) \n\t" |
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| 187 | "movq %%mm5, 16(%0) \n\t" |
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| 188 | "movq %%mm3, 32(%0) \n\t" |
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| 189 | "movq %%mm1, 48(%0) \n\t" |
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| 190 | "movq %%mm0, 64(%0) \n\t" |
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| 191 | "movq %%mm2, 80(%0) \n\t" |
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| 192 | "movq %%mm4, 96(%0) \n\t" |
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| 193 | "movq %%mm6, 112(%0) \n\t" |
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| 194 | :: "r"(b2+4*i) |
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| 195 | : "memory" |
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| 196 | ); |
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| 197 | } |
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| 198 | |||
| 199 | ff_add_pixels_clamped_mmx(b2, dst, stride); |
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| 200 | } |
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| 201 | |||
| 202 | #endif /* HAVE_MMX_INLINE */ |
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| 203 | |||
| 204 | #if (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE) |
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| 205 | |||
| 206 | /***************************************************************************** |
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| 207 | * |
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| 208 | * motion compensation |
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| 209 | * |
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| 210 | ****************************************************************************/ |
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| 211 | |||
| 212 | /* vertical filter [-1 -2 96 42 -7 0] */ |
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| 213 | #define QPEL_CAVSV1(A,B,C,D,E,F,OP,MUL2) \ |
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| 214 | "movd (%0), "#F" \n\t"\ |
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| 215 | "movq "#C", %%mm6 \n\t"\ |
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| 216 | "pmullw %5, %%mm6 \n\t"\ |
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| 217 | "movq "#D", %%mm7 \n\t"\ |
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| 218 | "pmullw "MANGLE(MUL2)", %%mm7\n\t"\ |
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| 219 | "psllw $3, "#E" \n\t"\ |
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| 220 | "psubw "#E", %%mm6 \n\t"\ |
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| 221 | "psraw $3, "#E" \n\t"\ |
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| 222 | "paddw %%mm7, %%mm6 \n\t"\ |
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| 223 | "paddw "#E", %%mm6 \n\t"\ |
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| 224 | "paddw "#B", "#B" \n\t"\ |
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| 225 | "pxor %%mm7, %%mm7 \n\t"\ |
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| 226 | "add %2, %0 \n\t"\ |
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| 227 | "punpcklbw %%mm7, "#F" \n\t"\ |
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| 228 | "psubw "#B", %%mm6 \n\t"\ |
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| 229 | "psraw $1, "#B" \n\t"\ |
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| 230 | "psubw "#A", %%mm6 \n\t"\ |
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| 231 | "paddw %4, %%mm6 \n\t"\ |
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| 232 | "psraw $7, %%mm6 \n\t"\ |
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| 233 | "packuswb %%mm6, %%mm6 \n\t"\ |
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| 234 | OP(%%mm6, (%1), A, d) \ |
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| 235 | "add %3, %1 \n\t" |
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| 236 | |||
| 237 | /* vertical filter [ 0 -1 5 5 -1 0] */ |
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| 238 | #define QPEL_CAVSV2(A,B,C,D,E,F,OP,MUL2) \ |
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| 239 | "movd (%0), "#F" \n\t"\ |
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| 240 | "movq "#C", %%mm6 \n\t"\ |
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| 241 | "paddw "#D", %%mm6 \n\t"\ |
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| 242 | "pmullw %5, %%mm6 \n\t"\ |
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| 243 | "add %2, %0 \n\t"\ |
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| 244 | "punpcklbw %%mm7, "#F" \n\t"\ |
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| 245 | "psubw "#B", %%mm6 \n\t"\ |
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| 246 | "psubw "#E", %%mm6 \n\t"\ |
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| 247 | "paddw %4, %%mm6 \n\t"\ |
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| 248 | "psraw $3, %%mm6 \n\t"\ |
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| 249 | "packuswb %%mm6, %%mm6 \n\t"\ |
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| 250 | OP(%%mm6, (%1), A, d) \ |
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| 251 | "add %3, %1 \n\t" |
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| 252 | |||
| 253 | /* vertical filter [ 0 -7 42 96 -2 -1] */ |
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| 254 | #define QPEL_CAVSV3(A,B,C,D,E,F,OP,MUL2) \ |
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| 255 | "movd (%0), "#F" \n\t"\ |
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| 256 | "movq "#C", %%mm6 \n\t"\ |
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| 257 | "pmullw "MANGLE(MUL2)", %%mm6\n\t"\ |
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| 258 | "movq "#D", %%mm7 \n\t"\ |
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| 259 | "pmullw %5, %%mm7 \n\t"\ |
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| 260 | "psllw $3, "#B" \n\t"\ |
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| 261 | "psubw "#B", %%mm6 \n\t"\ |
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| 262 | "psraw $3, "#B" \n\t"\ |
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| 263 | "paddw %%mm7, %%mm6 \n\t"\ |
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| 264 | "paddw "#B", %%mm6 \n\t"\ |
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| 265 | "paddw "#E", "#E" \n\t"\ |
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| 266 | "pxor %%mm7, %%mm7 \n\t"\ |
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| 267 | "add %2, %0 \n\t"\ |
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| 268 | "punpcklbw %%mm7, "#F" \n\t"\ |
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| 269 | "psubw "#E", %%mm6 \n\t"\ |
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| 270 | "psraw $1, "#E" \n\t"\ |
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| 271 | "psubw "#F", %%mm6 \n\t"\ |
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| 272 | "paddw %4, %%mm6 \n\t"\ |
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| 273 | "psraw $7, %%mm6 \n\t"\ |
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| 274 | "packuswb %%mm6, %%mm6 \n\t"\ |
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| 275 | OP(%%mm6, (%1), A, d) \ |
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| 276 | "add %3, %1 \n\t" |
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| 277 | |||
| 278 | |||
| 279 | #define QPEL_CAVSVNUM(VOP,OP,ADD,MUL1,MUL2)\ |
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| 280 | int w= 2;\ |
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| 281 | src -= 2*srcStride;\ |
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| 282 | \ |
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| 283 | while(w--){\ |
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| 284 | __asm__ volatile(\ |
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| 285 | "pxor %%mm7, %%mm7 \n\t"\ |
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| 286 | "movd (%0), %%mm0 \n\t"\ |
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| 287 | "add %2, %0 \n\t"\ |
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| 288 | "movd (%0), %%mm1 \n\t"\ |
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| 289 | "add %2, %0 \n\t"\ |
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| 290 | "movd (%0), %%mm2 \n\t"\ |
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| 291 | "add %2, %0 \n\t"\ |
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| 292 | "movd (%0), %%mm3 \n\t"\ |
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| 293 | "add %2, %0 \n\t"\ |
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| 294 | "movd (%0), %%mm4 \n\t"\ |
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| 295 | "add %2, %0 \n\t"\ |
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| 296 | "punpcklbw %%mm7, %%mm0 \n\t"\ |
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| 297 | "punpcklbw %%mm7, %%mm1 \n\t"\ |
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| 298 | "punpcklbw %%mm7, %%mm2 \n\t"\ |
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| 299 | "punpcklbw %%mm7, %%mm3 \n\t"\ |
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| 300 | "punpcklbw %%mm7, %%mm4 \n\t"\ |
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| 301 | VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\ |
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| 302 | VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\ |
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| 303 | VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\ |
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| 304 | VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\ |
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| 305 | VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\ |
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| 306 | VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\ |
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| 307 | VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\ |
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| 308 | VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\ |
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| 309 | \ |
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| 310 | : "+a"(src), "+c"(dst)\ |
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| 311 | : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\ |
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| 312 | : "memory"\ |
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| 313 | );\ |
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| 314 | if(h==16){\ |
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| 315 | __asm__ volatile(\ |
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| 316 | VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\ |
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| 317 | VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\ |
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| 318 | VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\ |
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| 319 | VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\ |
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| 320 | VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\ |
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| 321 | VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\ |
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| 322 | VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\ |
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| 323 | VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\ |
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| 324 | \ |
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| 325 | : "+a"(src), "+c"(dst)\ |
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| 326 | : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\ |
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| 327 | : "memory"\ |
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| 328 | );\ |
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| 329 | }\ |
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| 330 | src += 4-(h+5)*srcStride;\ |
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| 331 | dst += 4-h*dstStride;\ |
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| 332 | } |
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| 333 | |||
| 334 | #define QPEL_CAVS(OPNAME, OP, MMX)\ |
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| 335 | static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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| 336 | int h=8;\ |
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| 337 | __asm__ volatile(\ |
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| 338 | "pxor %%mm7, %%mm7 \n\t"\ |
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| 339 | "movq %5, %%mm6 \n\t"\ |
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| 340 | "1: \n\t"\ |
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| 341 | "movq (%0), %%mm0 \n\t"\ |
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| 342 | "movq 1(%0), %%mm2 \n\t"\ |
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| 343 | "movq %%mm0, %%mm1 \n\t"\ |
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| 344 | "movq %%mm2, %%mm3 \n\t"\ |
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| 345 | "punpcklbw %%mm7, %%mm0 \n\t"\ |
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| 346 | "punpckhbw %%mm7, %%mm1 \n\t"\ |
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| 347 | "punpcklbw %%mm7, %%mm2 \n\t"\ |
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| 348 | "punpckhbw %%mm7, %%mm3 \n\t"\ |
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| 349 | "paddw %%mm2, %%mm0 \n\t"\ |
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| 350 | "paddw %%mm3, %%mm1 \n\t"\ |
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| 351 | "pmullw %%mm6, %%mm0 \n\t"\ |
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| 352 | "pmullw %%mm6, %%mm1 \n\t"\ |
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| 353 | "movq -1(%0), %%mm2 \n\t"\ |
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| 354 | "movq 2(%0), %%mm4 \n\t"\ |
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| 355 | "movq %%mm2, %%mm3 \n\t"\ |
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| 356 | "movq %%mm4, %%mm5 \n\t"\ |
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| 357 | "punpcklbw %%mm7, %%mm2 \n\t"\ |
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| 358 | "punpckhbw %%mm7, %%mm3 \n\t"\ |
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| 359 | "punpcklbw %%mm7, %%mm4 \n\t"\ |
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| 360 | "punpckhbw %%mm7, %%mm5 \n\t"\ |
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| 361 | "paddw %%mm4, %%mm2 \n\t"\ |
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| 362 | "paddw %%mm3, %%mm5 \n\t"\ |
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| 363 | "psubw %%mm2, %%mm0 \n\t"\ |
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| 364 | "psubw %%mm5, %%mm1 \n\t"\ |
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| 365 | "movq %6, %%mm5 \n\t"\ |
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| 366 | "paddw %%mm5, %%mm0 \n\t"\ |
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| 367 | "paddw %%mm5, %%mm1 \n\t"\ |
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| 368 | "psraw $3, %%mm0 \n\t"\ |
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| 369 | "psraw $3, %%mm1 \n\t"\ |
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| 370 | "packuswb %%mm1, %%mm0 \n\t"\ |
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| 371 | OP(%%mm0, (%1),%%mm5, q) \ |
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| 372 | "add %3, %0 \n\t"\ |
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| 373 | "add %4, %1 \n\t"\ |
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| 374 | "decl %2 \n\t"\ |
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| 375 | " jnz 1b \n\t"\ |
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| 376 | : "+a"(src), "+c"(dst), "+m"(h)\ |
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| 377 | : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), "m"(ff_pw_5), "m"(ff_pw_4)\ |
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| 378 | : "memory"\ |
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| 379 | );\ |
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| 380 | }\ |
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| 381 | \ |
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| 382 | static inline void OPNAME ## cavs_qpel8or16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ |
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| 383 | QPEL_CAVSVNUM(QPEL_CAVSV1,OP,ff_pw_64,ff_pw_96,ff_pw_42) \ |
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| 384 | }\ |
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| 385 | \ |
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| 386 | static inline void OPNAME ## cavs_qpel8or16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ |
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| 387 | QPEL_CAVSVNUM(QPEL_CAVSV2,OP,ff_pw_4,ff_pw_5,ff_pw_5) \ |
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| 388 | }\ |
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| 389 | \ |
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| 390 | static inline void OPNAME ## cavs_qpel8or16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ |
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| 391 | QPEL_CAVSVNUM(QPEL_CAVSV3,OP,ff_pw_64,ff_pw_96,ff_pw_42) \ |
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| 392 | }\ |
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| 393 | \ |
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| 394 | static void OPNAME ## cavs_qpel8_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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| 395 | OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 8);\ |
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| 396 | }\ |
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| 397 | static void OPNAME ## cavs_qpel16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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| 398 | OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 16);\ |
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| 399 | OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ |
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| 400 | }\ |
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| 401 | \ |
||
| 402 | static void OPNAME ## cavs_qpel8_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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| 403 | OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 8);\ |
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| 404 | }\ |
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| 405 | static void OPNAME ## cavs_qpel16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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| 406 | OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 16);\ |
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| 407 | OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ |
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| 408 | }\ |
||
| 409 | \ |
||
| 410 | static void OPNAME ## cavs_qpel8_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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| 411 | OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 8);\ |
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| 412 | }\ |
||
| 413 | static void OPNAME ## cavs_qpel16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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| 414 | OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 16);\ |
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| 415 | OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ |
||
| 416 | }\ |
||
| 417 | \ |
||
| 418 | static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ |
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| 419 | OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\ |
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| 420 | OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\ |
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| 421 | src += 8*srcStride;\ |
||
| 422 | dst += 8*dstStride;\ |
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| 423 | OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\ |
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| 424 | OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\ |
||
| 425 | }\ |
||
| 426 | |||
| 427 | #define CAVS_MC(OPNAME, SIZE, MMX) \ |
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| 428 | static void OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
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| 429 | {\ |
||
| 430 | OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\ |
||
| 431 | }\ |
||
| 432 | \ |
||
| 433 | static void OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
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| 434 | {\ |
||
| 435 | OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\ |
||
| 436 | }\ |
||
| 437 | \ |
||
| 438 | static void OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
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| 439 | {\ |
||
| 440 | OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\ |
||
| 441 | }\ |
||
| 442 | \ |
||
| 443 | static void OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\ |
||
| 444 | {\ |
||
| 445 | OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\ |
||
| 446 | }\ |
||
| 447 | |||
| 448 | #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t" |
||
| 449 | #define AVG_3DNOW_OP(a,b,temp, size) \ |
||
| 450 | "mov" #size " " #b ", " #temp " \n\t"\ |
||
| 451 | "pavgusb " #temp ", " #a " \n\t"\ |
||
| 452 | "mov" #size " " #a ", " #b " \n\t" |
||
| 453 | #define AVG_MMXEXT_OP(a, b, temp, size) \ |
||
| 454 | "mov" #size " " #b ", " #temp " \n\t"\ |
||
| 455 | "pavgb " #temp ", " #a " \n\t"\ |
||
| 456 | "mov" #size " " #a ", " #b " \n\t" |
||
| 457 | |||
| 458 | #endif /* (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE) */ |
||
| 459 | |||
| 460 | #if HAVE_MMX_INLINE |
||
| 461 | static void put_cavs_qpel8_mc00_mmx(uint8_t *dst, uint8_t *src, |
||
| 462 | ptrdiff_t stride) |
||
| 463 | { |
||
| 464 | ff_put_pixels8_mmx(dst, src, stride, 8); |
||
| 465 | } |
||
| 466 | |||
| 467 | static void avg_cavs_qpel8_mc00_mmx(uint8_t *dst, uint8_t *src, |
||
| 468 | ptrdiff_t stride) |
||
| 469 | { |
||
| 470 | ff_avg_pixels8_mmx(dst, src, stride, 8); |
||
| 471 | } |
||
| 472 | |||
| 473 | static void put_cavs_qpel16_mc00_mmx(uint8_t *dst, uint8_t *src, |
||
| 474 | ptrdiff_t stride) |
||
| 475 | { |
||
| 476 | ff_put_pixels16_mmx(dst, src, stride, 16); |
||
| 477 | } |
||
| 478 | |||
| 479 | static void avg_cavs_qpel16_mc00_mmx(uint8_t *dst, uint8_t *src, |
||
| 480 | ptrdiff_t stride) |
||
| 481 | { |
||
| 482 | ff_avg_pixels16_mmx(dst, src, stride, 16); |
||
| 483 | } |
||
| 484 | |||
| 485 | static av_cold void cavsdsp_init_mmx(CAVSDSPContext *c, |
||
| 486 | AVCodecContext *avctx) |
||
| 487 | { |
||
| 488 | c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_mmx; |
||
| 489 | c->put_cavs_qpel_pixels_tab[1][0] = put_cavs_qpel8_mc00_mmx; |
||
| 490 | c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmx; |
||
| 491 | c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmx; |
||
| 492 | |||
| 493 | c->cavs_idct8_add = cavs_idct8_add_mmx; |
||
| 494 | c->idct_perm = FF_TRANSPOSE_IDCT_PERM; |
||
| 495 | } |
||
| 496 | #endif /* HAVE_MMX_INLINE */ |
||
| 497 | |||
| 498 | #define DSPFUNC(PFX, IDX, NUM, EXT) \ |
||
| 499 | c->PFX ## _cavs_qpel_pixels_tab[IDX][ 2] = PFX ## _cavs_qpel ## NUM ## _mc20_ ## EXT; \ |
||
| 500 | c->PFX ## _cavs_qpel_pixels_tab[IDX][ 4] = PFX ## _cavs_qpel ## NUM ## _mc01_ ## EXT; \ |
||
| 501 | c->PFX ## _cavs_qpel_pixels_tab[IDX][ 8] = PFX ## _cavs_qpel ## NUM ## _mc02_ ## EXT; \ |
||
| 502 | c->PFX ## _cavs_qpel_pixels_tab[IDX][12] = PFX ## _cavs_qpel ## NUM ## _mc03_ ## EXT; \ |
||
| 503 | |||
| 504 | #if HAVE_MMXEXT_INLINE |
||
| 505 | QPEL_CAVS(put_, PUT_OP, mmxext) |
||
| 506 | QPEL_CAVS(avg_, AVG_MMXEXT_OP, mmxext) |
||
| 507 | |||
| 508 | CAVS_MC(put_, 8, mmxext) |
||
| 509 | CAVS_MC(put_, 16, mmxext) |
||
| 510 | CAVS_MC(avg_, 8, mmxext) |
||
| 511 | CAVS_MC(avg_, 16, mmxext) |
||
| 512 | |||
| 513 | static av_cold void cavsdsp_init_mmxext(CAVSDSPContext *c, |
||
| 514 | AVCodecContext *avctx) |
||
| 515 | { |
||
| 516 | DSPFUNC(put, 0, 16, mmxext); |
||
| 517 | DSPFUNC(put, 1, 8, mmxext); |
||
| 518 | DSPFUNC(avg, 0, 16, mmxext); |
||
| 519 | DSPFUNC(avg, 1, 8, mmxext); |
||
| 520 | } |
||
| 521 | #endif /* HAVE_MMXEXT_INLINE */ |
||
| 522 | |||
| 523 | #if HAVE_AMD3DNOW_INLINE |
||
| 524 | QPEL_CAVS(put_, PUT_OP, 3dnow) |
||
| 525 | QPEL_CAVS(avg_, AVG_3DNOW_OP, 3dnow) |
||
| 526 | |||
| 527 | CAVS_MC(put_, 8, 3dnow) |
||
| 528 | CAVS_MC(put_, 16,3dnow) |
||
| 529 | CAVS_MC(avg_, 8, 3dnow) |
||
| 530 | CAVS_MC(avg_, 16,3dnow) |
||
| 531 | |||
| 532 | static av_cold void cavsdsp_init_3dnow(CAVSDSPContext *c, |
||
| 533 | AVCodecContext *avctx) |
||
| 534 | { |
||
| 535 | DSPFUNC(put, 0, 16, 3dnow); |
||
| 536 | DSPFUNC(put, 1, 8, 3dnow); |
||
| 537 | DSPFUNC(avg, 0, 16, 3dnow); |
||
| 538 | DSPFUNC(avg, 1, 8, 3dnow); |
||
| 539 | } |
||
| 540 | #endif /* HAVE_AMD3DNOW_INLINE */ |
||
| 541 | |||
| 542 | av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx) |
||
| 543 | { |
||
| 544 | #if HAVE_MMX_INLINE |
||
| 545 | int cpu_flags = av_get_cpu_flags(); |
||
| 546 | |||
| 547 | if (INLINE_MMX(cpu_flags)) |
||
| 548 | cavsdsp_init_mmx(c, avctx); |
||
| 549 | #endif /* HAVE_MMX_INLINE */ |
||
| 550 | #if HAVE_MMXEXT_INLINE |
||
| 551 | if (INLINE_MMXEXT(cpu_flags)) |
||
| 552 | cavsdsp_init_mmxext(c, avctx); |
||
| 553 | #endif /* HAVE_MMXEXT_INLINE */ |
||
| 554 | #if HAVE_AMD3DNOW_INLINE |
||
| 555 | if (INLINE_AMD3DNOW(cpu_flags)) |
||
| 556 | cavsdsp_init_3dnow(c, avctx); |
||
| 557 | #endif /* HAVE_AMD3DNOW_INLINE */ |
||
| 558 | } |