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| 4349 | Serge | 1 | /* |
| 2 | * Half-pel DSP functions. |
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| 3 | * Copyright (c) 2000, 2001 Fabrice Bellard |
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| 4 | * Copyright (c) 2002-2004 Michael Niedermayer |
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| 5 | * |
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| 6 | * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer |
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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 | /** |
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| 26 | * @file |
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| 27 | * Half-pel DSP functions. |
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| 28 | */ |
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| 29 | |||
| 30 | #include "bit_depth_template.c" |
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| 31 | |||
| 32 | #include "hpel_template.c" |
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| 33 | |||
| 34 | #define PIXOP2(OPNAME, OP) \ |
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| 35 | static inline void FUNC(OPNAME ## _no_rnd_pixels8_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \ |
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| 36 | int src_stride1, int src_stride2, int h){\ |
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| 37 | int i;\ |
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| 38 | for(i=0; i |
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| 39 | pixel4 a,b;\ |
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| 40 | a= AV_RN4P(&src1[i*src_stride1 ]);\ |
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| 41 | b= AV_RN4P(&src2[i*src_stride2 ]);\ |
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| 42 | OP(*((pixel4*)&dst[i*dst_stride ]), no_rnd_avg_pixel4(a, b));\ |
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| 43 | a= AV_RN4P(&src1[i*src_stride1+4*sizeof(pixel)]);\ |
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| 44 | b= AV_RN4P(&src2[i*src_stride2+4*sizeof(pixel)]);\ |
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| 45 | OP(*((pixel4*)&dst[i*dst_stride+4*sizeof(pixel)]), no_rnd_avg_pixel4(a, b));\ |
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| 46 | }\ |
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| 47 | }\ |
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| 48 | \ |
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| 49 | static inline void FUNCC(OPNAME ## _no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ |
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| 50 | FUNC(OPNAME ## _no_rnd_pixels8_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\ |
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| 51 | }\ |
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| 52 | \ |
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| 53 | static inline void FUNCC(OPNAME ## _pixels8_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ |
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| 54 | FUNC(OPNAME ## _pixels8_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\ |
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| 55 | }\ |
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| 56 | \ |
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| 57 | static inline void FUNCC(OPNAME ## _no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ |
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| 58 | FUNC(OPNAME ## _no_rnd_pixels8_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ |
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| 59 | }\ |
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| 60 | \ |
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| 61 | static inline void FUNCC(OPNAME ## _pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ |
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| 62 | FUNC(OPNAME ## _pixels8_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ |
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| 63 | }\ |
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| 64 | \ |
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| 65 | static inline void FUNCC(OPNAME ## _pixels4_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ |
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| 66 | FUNC(OPNAME ## _pixels4_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\ |
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| 67 | }\ |
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| 68 | \ |
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| 69 | static inline void FUNCC(OPNAME ## _pixels4_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ |
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| 70 | FUNC(OPNAME ## _pixels4_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ |
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| 71 | }\ |
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| 72 | \ |
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| 73 | static inline void FUNCC(OPNAME ## _pixels2_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ |
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| 74 | FUNC(OPNAME ## _pixels2_l2)(block, pixels, pixels+sizeof(pixel), line_size, line_size, line_size, h);\ |
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| 75 | }\ |
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| 76 | \ |
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| 77 | static inline void FUNCC(OPNAME ## _pixels2_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\ |
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| 78 | FUNC(OPNAME ## _pixels2_l2)(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ |
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| 79 | }\ |
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| 80 | \ |
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| 81 | static inline void FUNCC(OPNAME ## _pixels2_xy2)(uint8_t *_block, const uint8_t *_pixels, ptrdiff_t line_size, int h)\ |
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| 82 | {\ |
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| 83 | int i, a0, b0, a1, b1;\ |
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| 84 | pixel *block = (pixel*)_block;\ |
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| 85 | const pixel *pixels = (const pixel*)_pixels;\ |
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| 86 | line_size >>= sizeof(pixel)-1;\ |
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| 87 | a0= pixels[0];\ |
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| 88 | b0= pixels[1] + 2;\ |
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| 89 | a0 += b0;\ |
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| 90 | b0 += pixels[2];\ |
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| 91 | \ |
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| 92 | pixels+=line_size;\ |
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| 93 | for(i=0; i |
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| 94 | a1= pixels[0];\ |
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| 95 | b1= pixels[1];\ |
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| 96 | a1 += b1;\ |
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| 97 | b1 += pixels[2];\ |
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| 98 | \ |
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| 99 | block[0]= (a1+a0)>>2; /* FIXME non put */\ |
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| 100 | block[1]= (b1+b0)>>2;\ |
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| 101 | \ |
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| 102 | pixels+=line_size;\ |
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| 103 | block +=line_size;\ |
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| 104 | \ |
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| 105 | a0= pixels[0];\ |
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| 106 | b0= pixels[1] + 2;\ |
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| 107 | a0 += b0;\ |
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| 108 | b0 += pixels[2];\ |
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| 109 | \ |
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| 110 | block[0]= (a1+a0)>>2;\ |
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| 111 | block[1]= (b1+b0)>>2;\ |
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| 112 | pixels+=line_size;\ |
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| 113 | block +=line_size;\ |
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| 114 | }\ |
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| 115 | }\ |
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| 116 | \ |
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| 117 | static inline void FUNCC(OPNAME ## _pixels4_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\ |
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| 118 | {\ |
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| 119 | /* FIXME HIGH BIT DEPTH */\ |
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| 120 | int i;\ |
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| 121 | const uint32_t a= AV_RN32(pixels );\ |
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| 122 | const uint32_t b= AV_RN32(pixels+1);\ |
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| 123 | uint32_t l0= (a&0x03030303UL)\ |
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| 124 | + (b&0x03030303UL)\ |
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| 125 | + 0x02020202UL;\ |
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| 126 | uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\ |
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| 127 | + ((b&0xFCFCFCFCUL)>>2);\ |
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| 128 | uint32_t l1,h1;\ |
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| 129 | \ |
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| 130 | pixels+=line_size;\ |
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| 131 | for(i=0; i |
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| 132 | uint32_t a= AV_RN32(pixels );\ |
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| 133 | uint32_t b= AV_RN32(pixels+1);\ |
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| 134 | l1= (a&0x03030303UL)\ |
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| 135 | + (b&0x03030303UL);\ |
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| 136 | h1= ((a&0xFCFCFCFCUL)>>2)\ |
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| 137 | + ((b&0xFCFCFCFCUL)>>2);\ |
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| 138 | OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ |
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| 139 | pixels+=line_size;\ |
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| 140 | block +=line_size;\ |
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| 141 | a= AV_RN32(pixels );\ |
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| 142 | b= AV_RN32(pixels+1);\ |
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| 143 | l0= (a&0x03030303UL)\ |
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| 144 | + (b&0x03030303UL)\ |
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| 145 | + 0x02020202UL;\ |
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| 146 | h0= ((a&0xFCFCFCFCUL)>>2)\ |
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| 147 | + ((b&0xFCFCFCFCUL)>>2);\ |
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| 148 | OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ |
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| 149 | pixels+=line_size;\ |
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| 150 | block +=line_size;\ |
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| 151 | }\ |
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| 152 | }\ |
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| 153 | \ |
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| 154 | static inline void FUNCC(OPNAME ## _pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\ |
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| 155 | {\ |
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| 156 | /* FIXME HIGH BIT DEPTH */\ |
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| 157 | int j;\ |
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| 158 | for(j=0; j<2; j++){\ |
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| 159 | int i;\ |
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| 160 | const uint32_t a= AV_RN32(pixels );\ |
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| 161 | const uint32_t b= AV_RN32(pixels+1);\ |
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| 162 | uint32_t l0= (a&0x03030303UL)\ |
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| 163 | + (b&0x03030303UL)\ |
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| 164 | + 0x02020202UL;\ |
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| 165 | uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\ |
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| 166 | + ((b&0xFCFCFCFCUL)>>2);\ |
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| 167 | uint32_t l1,h1;\ |
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| 168 | \ |
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| 169 | pixels+=line_size;\ |
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| 170 | for(i=0; i |
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| 171 | uint32_t a= AV_RN32(pixels );\ |
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| 172 | uint32_t b= AV_RN32(pixels+1);\ |
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| 173 | l1= (a&0x03030303UL)\ |
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| 174 | + (b&0x03030303UL);\ |
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| 175 | h1= ((a&0xFCFCFCFCUL)>>2)\ |
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| 176 | + ((b&0xFCFCFCFCUL)>>2);\ |
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| 177 | OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ |
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| 178 | pixels+=line_size;\ |
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| 179 | block +=line_size;\ |
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| 180 | a= AV_RN32(pixels );\ |
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| 181 | b= AV_RN32(pixels+1);\ |
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| 182 | l0= (a&0x03030303UL)\ |
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| 183 | + (b&0x03030303UL)\ |
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| 184 | + 0x02020202UL;\ |
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| 185 | h0= ((a&0xFCFCFCFCUL)>>2)\ |
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| 186 | + ((b&0xFCFCFCFCUL)>>2);\ |
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| 187 | OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ |
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| 188 | pixels+=line_size;\ |
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| 189 | block +=line_size;\ |
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| 190 | }\ |
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| 191 | pixels+=4-line_size*(h+1);\ |
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| 192 | block +=4-line_size*h;\ |
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| 193 | }\ |
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| 194 | }\ |
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| 195 | \ |
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| 196 | static inline void FUNCC(OPNAME ## _no_rnd_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\ |
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| 197 | {\ |
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| 198 | /* FIXME HIGH BIT DEPTH */\ |
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| 199 | int j;\ |
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| 200 | for(j=0; j<2; j++){\ |
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| 201 | int i;\ |
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| 202 | const uint32_t a= AV_RN32(pixels );\ |
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| 203 | const uint32_t b= AV_RN32(pixels+1);\ |
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| 204 | uint32_t l0= (a&0x03030303UL)\ |
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| 205 | + (b&0x03030303UL)\ |
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| 206 | + 0x01010101UL;\ |
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| 207 | uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\ |
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| 208 | + ((b&0xFCFCFCFCUL)>>2);\ |
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| 209 | uint32_t l1,h1;\ |
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| 210 | \ |
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| 211 | pixels+=line_size;\ |
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| 212 | for(i=0; i |
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| 213 | uint32_t a= AV_RN32(pixels );\ |
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| 214 | uint32_t b= AV_RN32(pixels+1);\ |
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| 215 | l1= (a&0x03030303UL)\ |
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| 216 | + (b&0x03030303UL);\ |
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| 217 | h1= ((a&0xFCFCFCFCUL)>>2)\ |
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| 218 | + ((b&0xFCFCFCFCUL)>>2);\ |
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| 219 | OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ |
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| 220 | pixels+=line_size;\ |
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| 221 | block +=line_size;\ |
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| 222 | a= AV_RN32(pixels );\ |
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| 223 | b= AV_RN32(pixels+1);\ |
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| 224 | l0= (a&0x03030303UL)\ |
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| 225 | + (b&0x03030303UL)\ |
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| 226 | + 0x01010101UL;\ |
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| 227 | h0= ((a&0xFCFCFCFCUL)>>2)\ |
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| 228 | + ((b&0xFCFCFCFCUL)>>2);\ |
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| 229 | OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ |
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| 230 | pixels+=line_size;\ |
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| 231 | block +=line_size;\ |
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| 232 | }\ |
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| 233 | pixels+=4-line_size*(h+1);\ |
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| 234 | block +=4-line_size*h;\ |
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| 235 | }\ |
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| 236 | }\ |
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| 237 | \ |
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| 238 | CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_x2) , FUNCC(OPNAME ## _pixels8_x2) , 8*sizeof(pixel))\ |
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| 239 | CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_y2) , FUNCC(OPNAME ## _pixels8_y2) , 8*sizeof(pixel))\ |
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| 240 | CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_xy2), FUNCC(OPNAME ## _pixels8_xy2), 8*sizeof(pixel))\ |
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| 241 | av_unused CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16) , FUNCC(OPNAME ## _pixels8) , 8*sizeof(pixel))\ |
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| 242 | CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_x2) , FUNCC(OPNAME ## _no_rnd_pixels8_x2) , 8*sizeof(pixel))\ |
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| 243 | CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_y2) , FUNCC(OPNAME ## _no_rnd_pixels8_y2) , 8*sizeof(pixel))\ |
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| 244 | CALL_2X_PIXELS(FUNCC(OPNAME ## _no_rnd_pixels16_xy2), FUNCC(OPNAME ## _no_rnd_pixels8_xy2), 8*sizeof(pixel))\ |
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| 245 | |||
| 246 | #define op_avg(a, b) a = rnd_avg_pixel4(a, b) |
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| 247 | #define op_put(a, b) a = b |
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| 248 | #if BIT_DEPTH == 8 |
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| 249 | #define put_no_rnd_pixels8_8_c put_pixels8_8_c |
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| 250 | PIXOP2(avg, op_avg) |
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| 251 | PIXOP2(put, op_put) |
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| 252 | #endif |
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| 253 | #undef op_avg |
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| 254 | #undef op_put |