ffmpeg / libavcodec / libpostproc / postprocess_altivec_template.c @ 5509bffa
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1 | b0ac780a | Michael Niedermayer | /*
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2 | AltiVec optimizations (C) 2004 Romain Dolbeau <romain@dolbeau.org>
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3 | |||
4 | based on code by Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at)
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5 | |||
6 | This program is free software; you can redistribute it and/or modify
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7 | it under the terms of the GNU General Public License as published by
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8 | the Free Software Foundation; either version 2 of the License, or
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9 | (at your option) any later version.
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10 | |||
11 | This program is distributed in the hope that it will be useful,
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | GNU General Public License for more details.
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15 | |||
16 | You should have received a copy of the GNU General Public License
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17 | along with this program; if not, write to the Free Software
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18 | 5509bffa | Diego Biurrun | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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19 | b0ac780a | Michael Niedermayer | */
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20 | |||
21 | |||
22 | #ifdef CONFIG_DARWIN
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23 | #define AVV(x...) (x)
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24 | #else
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25 | #define AVV(x...) {x}
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26 | #endif
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27 | |||
28 | a7b2871c | Romain Dolbeau | #define ALTIVEC_TRANSPOSE_8x8_SHORT(src_a,src_b,src_c,src_d,src_e,src_f,src_g,src_h) \
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29 | bb270c08 | Diego Biurrun | do { \
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30 | __typeof__(src_a) tempA1, tempB1, tempC1, tempD1; \ |
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31 | __typeof__(src_a) tempE1, tempF1, tempG1, tempH1; \ |
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32 | __typeof__(src_a) tempA2, tempB2, tempC2, tempD2; \ |
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33 | __typeof__(src_a) tempE2, tempF2, tempG2, tempH2; \ |
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34 | tempA1 = vec_mergeh (src_a, src_e); \ |
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35 | tempB1 = vec_mergel (src_a, src_e); \ |
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36 | tempC1 = vec_mergeh (src_b, src_f); \ |
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37 | tempD1 = vec_mergel (src_b, src_f); \ |
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38 | tempE1 = vec_mergeh (src_c, src_g); \ |
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39 | tempF1 = vec_mergel (src_c, src_g); \ |
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40 | tempG1 = vec_mergeh (src_d, src_h); \ |
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41 | tempH1 = vec_mergel (src_d, src_h); \ |
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42 | tempA2 = vec_mergeh (tempA1, tempE1); \ |
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43 | tempB2 = vec_mergel (tempA1, tempE1); \ |
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44 | tempC2 = vec_mergeh (tempB1, tempF1); \ |
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45 | tempD2 = vec_mergel (tempB1, tempF1); \ |
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46 | tempE2 = vec_mergeh (tempC1, tempG1); \ |
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47 | tempF2 = vec_mergel (tempC1, tempG1); \ |
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48 | tempG2 = vec_mergeh (tempD1, tempH1); \ |
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49 | tempH2 = vec_mergel (tempD1, tempH1); \ |
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50 | src_a = vec_mergeh (tempA2, tempE2); \ |
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51 | src_b = vec_mergel (tempA2, tempE2); \ |
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52 | src_c = vec_mergeh (tempB2, tempF2); \ |
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53 | src_d = vec_mergel (tempB2, tempF2); \ |
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54 | src_e = vec_mergeh (tempC2, tempG2); \ |
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55 | src_f = vec_mergel (tempC2, tempG2); \ |
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56 | src_g = vec_mergeh (tempD2, tempH2); \ |
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57 | src_h = vec_mergel (tempD2, tempH2); \ |
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58 | a7b2871c | Romain Dolbeau | } while (0) |
59 | |||
60 | |||
61 | b0ac780a | Michael Niedermayer | static inline int vertClassify_altivec(uint8_t src[], int stride, PPContext *c) { |
62 | /*
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63 | this code makes no assumption on src or stride.
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64 | One could remove the recomputation of the perm
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65 | vector by assuming (stride % 16) == 0, unfortunately
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66 | this is not always true.
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67 | */
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68 | register int y; |
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69 | short __attribute__ ((aligned(16))) data[8]; |
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70 | int numEq;
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71 | uint8_t *src2 = src; |
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72 | vector signed short v_dcOffset; |
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73 | vector signed short v2QP; |
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74 | vector unsigned short v4QP; |
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75 | vector unsigned short v_dcThreshold; |
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76 | 20646267 | Romain Dolbeau | const int properStride = (stride % 16); |
77 | const int srcAlign = ((unsigned long)src2 % 16); |
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78 | const int two_vectors = ((srcAlign > 8) || properStride) ? 1 : 0; |
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79 | b0ac780a | Michael Niedermayer | const vector signed int zero = vec_splat_s32(0); |
80 | const vector signed short mask = vec_splat_s16(1); |
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81 | vector signed int v_numEq = vec_splat_s32(0); |
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82 | 115329f1 | Diego Biurrun | |
83 | b0ac780a | Michael Niedermayer | data[0] = ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1; |
84 | data[1] = data[0] * 2 + 1; |
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85 | data[2] = c->QP * 2; |
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86 | data[3] = c->QP * 4; |
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87 | vector signed short v_data = vec_ld(0, data); |
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88 | v_dcOffset = vec_splat(v_data, 0);
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89 | v_dcThreshold = (vector unsigned short)vec_splat(v_data, 1); |
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90 | v2QP = vec_splat(v_data, 2);
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91 | v4QP = (vector unsigned short)vec_splat(v_data, 3); |
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92 | |||
93 | src2 += stride * 4;
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94 | |||
95 | 20646267 | Romain Dolbeau | vector signed short v_srcAss0, v_srcAss1, v_srcAss2, v_srcAss3, v_srcAss4, v_srcAss5, v_srcAss6, v_srcAss7; |
96 | |||
97 | bb270c08 | Diego Biurrun | #define LOAD_LINE(i) \
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98 | register int j##i = i * stride; \ |
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99 | vector unsigned char perm##i = vec_lvsl(j##i, src2); \ |
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100 | const vector unsigned char v_srcA1##i = vec_ld(j##i, src2); \ |
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101 | vector unsigned char v_srcA2##i; \ |
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102 | if (two_vectors) \
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103 | v_srcA2##i = vec_ld(j##i + 16, src2); \ |
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104 | const vector unsigned char v_srcA##i = \ |
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105 | vec_perm(v_srcA1##i, v_srcA2##i, perm##i); \ |
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106 | 20646267 | Romain Dolbeau | v_srcAss##i = \ |
107 | bb270c08 | Diego Biurrun | (vector signed short)vec_mergeh((vector signed char)zero, \ |
108 | (vector signed char)v_srcA##i) |
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109 | b0ac780a | Michael Niedermayer | |
110 | 20646267 | Romain Dolbeau | #define LOAD_LINE_ALIGNED(i) \
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111 | register int j##i = i * stride; \ |
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112 | const vector unsigned char v_srcA##i = vec_ld(j##i, src2); \ |
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113 | v_srcAss##i = \ |
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114 | bb270c08 | Diego Biurrun | (vector signed short)vec_mergeh((vector signed char)zero, \ |
115 | (vector signed char)v_srcA##i) |
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116 | a7b2871c | Romain Dolbeau | |
117 | 20646267 | Romain Dolbeau | // special casing the aligned case is worthwhile, as all call from
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118 | // the (transposed) horizontable deblocks will be aligned, i naddition
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119 | // to the naturraly aligned vertical deblocks.
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120 | if (properStride && srcAlign) {
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121 | LOAD_LINE_ALIGNED(0);
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122 | LOAD_LINE_ALIGNED(1);
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123 | LOAD_LINE_ALIGNED(2);
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124 | LOAD_LINE_ALIGNED(3);
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125 | LOAD_LINE_ALIGNED(4);
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126 | LOAD_LINE_ALIGNED(5);
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127 | LOAD_LINE_ALIGNED(6);
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128 | LOAD_LINE_ALIGNED(7);
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129 | } else {
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130 | LOAD_LINE(0);
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131 | LOAD_LINE(1);
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132 | LOAD_LINE(2);
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133 | LOAD_LINE(3);
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134 | LOAD_LINE(4);
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135 | LOAD_LINE(5);
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136 | LOAD_LINE(6);
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137 | LOAD_LINE(7);
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138 | } |
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139 | a7b2871c | Romain Dolbeau | #undef LOAD_LINE
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140 | 20646267 | Romain Dolbeau | #undef LOAD_LINE_ALIGNED
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141 | a7b2871c | Romain Dolbeau | |
142 | bb270c08 | Diego Biurrun | #define ITER(i, j) \
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143 | const vector signed short v_diff##i = \ |
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144 | vec_sub(v_srcAss##i, v_srcAss##j); \ |
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145 | const vector signed short v_sum##i = \ |
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146 | vec_add(v_diff##i, v_dcOffset); \ |
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147 | const vector signed short v_comp##i = \ |
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148 | (vector signed short)vec_cmplt((vector unsigned short)v_sum##i, \ |
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149 | v_dcThreshold); \ |
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150 | const vector signed short v_part##i = vec_and(mask, v_comp##i); \ |
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151 | a7b2871c | Romain Dolbeau | v_numEq = vec_sum4s(v_part##i, v_numEq); |
152 | |||
153 | ITER(0, 1); |
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154 | ITER(1, 2); |
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155 | ITER(2, 3); |
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156 | ITER(3, 4); |
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157 | ITER(4, 5); |
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158 | ITER(5, 6); |
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159 | ITER(6, 7); |
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160 | #undef ITER
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161 | |||
162 | v_numEq = vec_sums(v_numEq, zero); |
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163 | 115329f1 | Diego Biurrun | |
164 | a7b2871c | Romain Dolbeau | v_numEq = vec_splat(v_numEq, 3);
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165 | vec_ste(v_numEq, 0, &numEq);
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166 | |||
167 | if (numEq > c->ppMode.flatnessThreshold)
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168 | { |
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169 | const vector unsigned char mmoP1 = (const vector unsigned char) |
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170 | bb270c08 | Diego Biurrun | AVV(0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, |
171 | 0x00, 0x01, 0x12, 0x13, 0x08, 0x09, 0x1A, 0x1B); |
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172 | a7b2871c | Romain Dolbeau | const vector unsigned char mmoP2 = (const vector unsigned char) |
173 | bb270c08 | Diego Biurrun | AVV(0x04, 0x05, 0x16, 0x17, 0x0C, 0x0D, 0x1E, 0x1F, |
174 | 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f); |
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175 | a7b2871c | Romain Dolbeau | const vector unsigned char mmoP = (const vector unsigned char) |
176 | bb270c08 | Diego Biurrun | vec_lvsl(8, (unsigned char*)0); |
177 | 115329f1 | Diego Biurrun | |
178 | a7b2871c | Romain Dolbeau | vector signed short mmoL1 = vec_perm(v_srcAss0, v_srcAss2, mmoP1); |
179 | vector signed short mmoL2 = vec_perm(v_srcAss4, v_srcAss6, mmoP2); |
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180 | vector signed short mmoL = vec_perm(mmoL1, mmoL2, mmoP); |
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181 | vector signed short mmoR1 = vec_perm(v_srcAss5, v_srcAss7, mmoP1); |
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182 | vector signed short mmoR2 = vec_perm(v_srcAss1, v_srcAss3, mmoP2); |
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183 | vector signed short mmoR = vec_perm(mmoR1, mmoR2, mmoP); |
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184 | vector signed short mmoDiff = vec_sub(mmoL, mmoR); |
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185 | vector unsigned short mmoSum = (vector unsigned short)vec_add(mmoDiff, v2QP); |
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186 | 115329f1 | Diego Biurrun | |
187 | a7b2871c | Romain Dolbeau | if (vec_any_gt(mmoSum, v4QP))
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188 | bb270c08 | Diego Biurrun | return 0; |
189 | a7b2871c | Romain Dolbeau | else
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190 | bb270c08 | Diego Biurrun | return 1; |
191 | a7b2871c | Romain Dolbeau | } |
192 | 115329f1 | Diego Biurrun | else return 2; |
193 | a7b2871c | Romain Dolbeau | } |
194 | |||
195 | b0ac780a | Michael Niedermayer | static inline void doVertLowPass_altivec(uint8_t *src, int stride, PPContext *c) { |
196 | /*
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197 | this code makes no assumption on src or stride.
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198 | One could remove the recomputation of the perm
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199 | vector by assuming (stride % 16) == 0, unfortunately
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200 | this is not always true. Quite a lot of load/stores
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201 | can be removed by assuming proper alignement of
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202 | src & stride :-(
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203 | */
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204 | uint8_t *src2 = src; |
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205 | const vector signed int zero = vec_splat_s32(0); |
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206 | 20646267 | Romain Dolbeau | const int properStride = (stride % 16); |
207 | const int srcAlign = ((unsigned long)src2 % 16); |
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208 | b0ac780a | Michael Niedermayer | short __attribute__ ((aligned(16))) qp[8]; |
209 | qp[0] = c->QP;
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210 | vector signed short vqp = vec_ld(0, qp); |
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211 | vqp = vec_splat(vqp, 0);
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212 | 115329f1 | Diego Biurrun | |
213 | 20646267 | Romain Dolbeau | src2 += stride*3;
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214 | |||
215 | vector signed short vb0, vb1, vb2, vb3, vb4, vb5, vb6, vb7, vb8, vb9; |
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216 | vector unsigned char vbA0, vbA1, vbA2, vbA3, vbA4, vbA5, vbA6, vbA7, vbA8, vbA9; |
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217 | vector unsigned char vbB0, vbB1, vbB2, vbB3, vbB4, vbB5, vbB6, vbB7, vbB8, vbB9; |
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218 | vector unsigned char vbT0, vbT1, vbT2, vbT3, vbT4, vbT5, vbT6, vbT7, vbT8, vbT9; |
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219 | 115329f1 | Diego Biurrun | |
220 | b0ac780a | Michael Niedermayer | #define LOAD_LINE(i) \
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221 | bb270c08 | Diego Biurrun | const vector unsigned char perml##i = \ |
222 | vec_lvsl(i * stride, src2); \ |
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223 | 20646267 | Romain Dolbeau | vbA##i = vec_ld(i * stride, src2); \ |
224 | vbB##i = vec_ld(i * stride + 16, src2); \ |
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225 | vbT##i = vec_perm(vbA##i, vbB##i, perml##i); \ |
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226 | vb##i = \ |
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227 | bb270c08 | Diego Biurrun | (vector signed short)vec_mergeh((vector unsigned char)zero, \ |
228 | (vector unsigned char)vbT##i) |
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229 | b0ac780a | Michael Niedermayer | |
230 | 20646267 | Romain Dolbeau | #define LOAD_LINE_ALIGNED(i) \
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231 | register int j##i = i * stride; \ |
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232 | vbT##i = vec_ld(j##i, src2); \ |
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233 | vb##i = \ |
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234 | bb270c08 | Diego Biurrun | (vector signed short)vec_mergeh((vector signed char)zero, \ |
235 | (vector signed char)vbT##i) |
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236 | 20646267 | Romain Dolbeau | |
237 | // special casing the aligned case is worthwhile, as all call from
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238 | // the (transposed) horizontable deblocks will be aligned, in addition
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239 | // to the naturraly aligned vertical deblocks.
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240 | if (properStride && srcAlign) {
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241 | LOAD_LINE_ALIGNED(0);
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242 | LOAD_LINE_ALIGNED(1);
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243 | LOAD_LINE_ALIGNED(2);
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244 | LOAD_LINE_ALIGNED(3);
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245 | LOAD_LINE_ALIGNED(4);
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246 | LOAD_LINE_ALIGNED(5);
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247 | LOAD_LINE_ALIGNED(6);
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248 | LOAD_LINE_ALIGNED(7);
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249 | LOAD_LINE_ALIGNED(8);
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250 | LOAD_LINE_ALIGNED(9);
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251 | } else {
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252 | LOAD_LINE(0);
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253 | LOAD_LINE(1);
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254 | LOAD_LINE(2);
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255 | LOAD_LINE(3);
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256 | LOAD_LINE(4);
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257 | LOAD_LINE(5);
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258 | LOAD_LINE(6);
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259 | LOAD_LINE(7);
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260 | LOAD_LINE(8);
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261 | LOAD_LINE(9);
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262 | } |
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263 | b0ac780a | Michael Niedermayer | #undef LOAD_LINE
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264 | 20646267 | Romain Dolbeau | #undef LOAD_LINE_ALIGNED
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265 | b0ac780a | Michael Niedermayer | |
266 | const vector unsigned short v_1 = vec_splat_u16(1); |
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267 | const vector unsigned short v_2 = vec_splat_u16(2); |
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268 | const vector unsigned short v_4 = vec_splat_u16(4); |
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269 | a7b2871c | Romain Dolbeau | |
270 | const vector signed short v_diff01 = vec_sub(vb0, vb1); |
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271 | const vector unsigned short v_cmp01 = |
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272 | (const vector unsigned short) vec_cmplt(vec_abs(v_diff01), vqp); |
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273 | const vector signed short v_first = vec_sel(vb1, vb0, v_cmp01); |
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274 | const vector signed short v_diff89 = vec_sub(vb8, vb9); |
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275 | const vector unsigned short v_cmp89 = |
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276 | (const vector unsigned short) vec_cmplt(vec_abs(v_diff89), vqp); |
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277 | const vector signed short v_last = vec_sel(vb8, vb9, v_cmp89); |
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278 | 115329f1 | Diego Biurrun | |
279 | a7b2871c | Romain Dolbeau | const vector signed short temp01 = vec_mladd(v_first, (vector signed short)v_4, vb1); |
280 | const vector signed short temp02 = vec_add(vb2, vb3); |
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281 | const vector signed short temp03 = vec_add(temp01, (vector signed short)v_4); |
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282 | const vector signed short v_sumsB0 = vec_add(temp02, temp03); |
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283 | |||
284 | const vector signed short temp11 = vec_sub(v_sumsB0, v_first); |
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285 | const vector signed short v_sumsB1 = vec_add(temp11, vb4); |
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286 | |||
287 | const vector signed short temp21 = vec_sub(v_sumsB1, v_first); |
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288 | const vector signed short v_sumsB2 = vec_add(temp21, vb5); |
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289 | |||
290 | const vector signed short temp31 = vec_sub(v_sumsB2, v_first); |
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291 | const vector signed short v_sumsB3 = vec_add(temp31, vb6); |
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292 | |||
293 | const vector signed short temp41 = vec_sub(v_sumsB3, v_first); |
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294 | const vector signed short v_sumsB4 = vec_add(temp41, vb7); |
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295 | |||
296 | const vector signed short temp51 = vec_sub(v_sumsB4, vb1); |
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297 | const vector signed short v_sumsB5 = vec_add(temp51, vb8); |
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298 | |||
299 | const vector signed short temp61 = vec_sub(v_sumsB5, vb2); |
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300 | const vector signed short v_sumsB6 = vec_add(temp61, v_last); |
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301 | |||
302 | const vector signed short temp71 = vec_sub(v_sumsB6, vb3); |
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303 | const vector signed short v_sumsB7 = vec_add(temp71, v_last); |
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304 | |||
305 | const vector signed short temp81 = vec_sub(v_sumsB7, vb4); |
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306 | const vector signed short v_sumsB8 = vec_add(temp81, v_last); |
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307 | |||
308 | const vector signed short temp91 = vec_sub(v_sumsB8, vb5); |
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309 | const vector signed short v_sumsB9 = vec_add(temp91, v_last); |
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310 | |||
311 | bb270c08 | Diego Biurrun | #define COMPUTE_VR(i, j, k) \
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312 | const vector signed short temps1##i = \ |
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313 | vec_add(v_sumsB##i, v_sumsB##k); \ |
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314 | const vector signed short temps2##i = \ |
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315 | vec_mladd(vb##j, (vector signed short)v_2, temps1##i); \ |
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316 | a7b2871c | Romain Dolbeau | const vector signed short vr##j = vec_sra(temps2##i, v_4) |
317 | |||
318 | COMPUTE_VR(0, 1, 2); |
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319 | COMPUTE_VR(1, 2, 3); |
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320 | COMPUTE_VR(2, 3, 4); |
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321 | COMPUTE_VR(3, 4, 5); |
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322 | COMPUTE_VR(4, 5, 6); |
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323 | COMPUTE_VR(5, 6, 7); |
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324 | COMPUTE_VR(6, 7, 8); |
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325 | COMPUTE_VR(7, 8, 9); |
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326 | |||
327 | const vector signed char neg1 = vec_splat_s8(-1); |
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328 | const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
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329 | bb270c08 | Diego Biurrun | 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F); |
330 | |||
331 | #define PACK_AND_STORE(i) \
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332 | const vector unsigned char perms##i = \ |
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333 | vec_lvsr(i * stride, src2); \ |
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334 | const vector unsigned char vf##i = \ |
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335 | vec_packsu(vr##i, (vector signed short)zero); \ |
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336 | const vector unsigned char vg##i = \ |
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337 | vec_perm(vf##i, vbT##i, permHH); \ |
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338 | const vector unsigned char mask##i = \ |
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339 | vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##i); \ |
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340 | const vector unsigned char vg2##i = \ |
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341 | vec_perm(vg##i, vg##i, perms##i); \ |
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342 | const vector unsigned char svA##i = \ |
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343 | vec_sel(vbA##i, vg2##i, mask##i); \ |
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344 | const vector unsigned char svB##i = \ |
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345 | vec_sel(vg2##i, vbB##i, mask##i); \ |
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346 | vec_st(svA##i, i * stride, src2); \ |
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347 | b0ac780a | Michael Niedermayer | vec_st(svB##i, i * stride + 16, src2) |
348 | |||
349 | bb270c08 | Diego Biurrun | #define PACK_AND_STORE_ALIGNED(i) \
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350 | const vector unsigned char vf##i = \ |
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351 | vec_packsu(vr##i, (vector signed short)zero); \ |
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352 | const vector unsigned char vg##i = \ |
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353 | vec_perm(vf##i, vbT##i, permHH); \ |
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354 | 20646267 | Romain Dolbeau | vec_st(vg##i, i * stride, src2) |
355 | |||
356 | // special casing the aligned case is worthwhile, as all call from
|
||
357 | // the (transposed) horizontable deblocks will be aligned, in addition
|
||
358 | // to the naturraly aligned vertical deblocks.
|
||
359 | if (properStride && srcAlign) {
|
||
360 | PACK_AND_STORE_ALIGNED(1);
|
||
361 | PACK_AND_STORE_ALIGNED(2);
|
||
362 | PACK_AND_STORE_ALIGNED(3);
|
||
363 | PACK_AND_STORE_ALIGNED(4);
|
||
364 | PACK_AND_STORE_ALIGNED(5);
|
||
365 | PACK_AND_STORE_ALIGNED(6);
|
||
366 | PACK_AND_STORE_ALIGNED(7);
|
||
367 | PACK_AND_STORE_ALIGNED(8);
|
||
368 | } else {
|
||
369 | PACK_AND_STORE(1);
|
||
370 | PACK_AND_STORE(2);
|
||
371 | PACK_AND_STORE(3);
|
||
372 | PACK_AND_STORE(4);
|
||
373 | PACK_AND_STORE(5);
|
||
374 | PACK_AND_STORE(6);
|
||
375 | PACK_AND_STORE(7);
|
||
376 | PACK_AND_STORE(8);
|
||
377 | } |
||
378 | b0ac780a | Michael Niedermayer | #undef PACK_AND_STORE
|
379 | 20646267 | Romain Dolbeau | #undef PACK_AND_STORE_ALIGNED
|
380 | b0ac780a | Michael Niedermayer | } |
381 | |||
382 | |||
383 | |||
384 | static inline void doVertDefFilter_altivec(uint8_t src[], int stride, PPContext *c) { |
||
385 | /*
|
||
386 | this code makes no assumption on src or stride.
|
||
387 | One could remove the recomputation of the perm
|
||
388 | vector by assuming (stride % 16) == 0, unfortunately
|
||
389 | this is not always true. Quite a lot of load/stores
|
||
390 | can be removed by assuming proper alignement of
|
||
391 | src & stride :-(
|
||
392 | */
|
||
393 | uint8_t *src2 = src; |
||
394 | const vector signed int zero = vec_splat_s32(0); |
||
395 | short __attribute__ ((aligned(16))) qp[8]; |
||
396 | qp[0] = 8*c->QP; |
||
397 | vector signed short vqp = vec_ld(0, qp); |
||
398 | vqp = vec_splat(vqp, 0);
|
||
399 | |||
400 | #define LOAD_LINE(i) \
|
||
401 | bb270c08 | Diego Biurrun | const vector unsigned char perm##i = \ |
402 | vec_lvsl(i * stride, src2); \ |
||
403 | const vector unsigned char vbA##i = \ |
||
404 | vec_ld(i * stride, src2); \ |
||
405 | const vector unsigned char vbB##i = \ |
||
406 | vec_ld(i * stride + 16, src2); \
|
||
407 | const vector unsigned char vbT##i = \ |
||
408 | vec_perm(vbA##i, vbB##i, perm##i); \ |
||
409 | const vector signed short vb##i = \ |
||
410 | (vector signed short)vec_mergeh((vector unsigned char)zero, \ |
||
411 | (vector unsigned char)vbT##i) |
||
412 | 115329f1 | Diego Biurrun | |
413 | b0ac780a | Michael Niedermayer | src2 += stride*3;
|
414 | 115329f1 | Diego Biurrun | |
415 | b0ac780a | Michael Niedermayer | LOAD_LINE(1);
|
416 | LOAD_LINE(2);
|
||
417 | LOAD_LINE(3);
|
||
418 | LOAD_LINE(4);
|
||
419 | LOAD_LINE(5);
|
||
420 | LOAD_LINE(6);
|
||
421 | LOAD_LINE(7);
|
||
422 | LOAD_LINE(8);
|
||
423 | #undef LOAD_LINE
|
||
424 | 115329f1 | Diego Biurrun | |
425 | b0ac780a | Michael Niedermayer | const vector signed short v_1 = vec_splat_s16(1); |
426 | const vector signed short v_2 = vec_splat_s16(2); |
||
427 | const vector signed short v_5 = vec_splat_s16(5); |
||
428 | const vector signed short v_32 = vec_sl(v_1, |
||
429 | bb270c08 | Diego Biurrun | (vector unsigned short)v_5); |
430 | b0ac780a | Michael Niedermayer | /* middle energy */
|
431 | const vector signed short l3minusl6 = vec_sub(vb3, vb6); |
||
432 | const vector signed short l5minusl4 = vec_sub(vb5, vb4); |
||
433 | const vector signed short twotimes_l3minusl6 = vec_mladd(v_2, l3minusl6, (vector signed short)zero); |
||
434 | const vector signed short mE = vec_mladd(v_5, l5minusl4, twotimes_l3minusl6); |
||
435 | const vector signed short absmE = vec_abs(mE); |
||
436 | /* left & right energy */
|
||
437 | const vector signed short l1minusl4 = vec_sub(vb1, vb4); |
||
438 | const vector signed short l3minusl2 = vec_sub(vb3, vb2); |
||
439 | const vector signed short l5minusl8 = vec_sub(vb5, vb8); |
||
440 | const vector signed short l7minusl6 = vec_sub(vb7, vb6); |
||
441 | const vector signed short twotimes_l1minusl4 = vec_mladd(v_2, l1minusl4, (vector signed short)zero); |
||
442 | const vector signed short twotimes_l5minusl8 = vec_mladd(v_2, l5minusl8, (vector signed short)zero); |
||
443 | const vector signed short lE = vec_mladd(v_5, l3minusl2, twotimes_l1minusl4); |
||
444 | const vector signed short rE = vec_mladd(v_5, l7minusl6, twotimes_l5minusl8); |
||
445 | /* d */
|
||
446 | const vector signed short ddiff = vec_sub(absmE, |
||
447 | vec_min(vec_abs(lE), |
||
448 | vec_abs(rE))); |
||
449 | const vector signed short ddiffclamp = vec_max(ddiff, (vector signed short)zero); |
||
450 | const vector signed short dtimes64 = vec_mladd(v_5, ddiffclamp, v_32); |
||
451 | const vector signed short d = vec_sra(dtimes64, vec_splat_u16(6)); |
||
452 | const vector signed short minusd = vec_sub((vector signed short)zero, d); |
||
453 | const vector signed short finald = vec_sel(minusd, |
||
454 | d, |
||
455 | vec_cmpgt(vec_sub((vector signed short)zero, mE), |
||
456 | (vector signed short)zero)); |
||
457 | /* q */
|
||
458 | const vector signed short qtimes2 = vec_sub(vb4, vb5); |
||
459 | /* for a shift right to behave like /2, we need to add one
|
||
460 | to all negative integer */
|
||
461 | const vector signed short rounddown = vec_sel((vector signed short)zero, |
||
462 | v_1, |
||
463 | vec_cmplt(qtimes2, (vector signed short)zero)); |
||
464 | const vector signed short q = vec_sra(vec_add(qtimes2, rounddown), vec_splat_u16(1)); |
||
465 | /* clamp */
|
||
466 | const vector signed short dclamp_P1 = vec_max((vector signed short)zero, finald); |
||
467 | const vector signed short dclamp_P = vec_min(dclamp_P1, q); |
||
468 | const vector signed short dclamp_N1 = vec_min((vector signed short)zero, finald); |
||
469 | const vector signed short dclamp_N = vec_max(dclamp_N1, q); |
||
470 | |||
471 | const vector signed short dclampedfinal = vec_sel(dclamp_N, |
||
472 | dclamp_P, |
||
473 | vec_cmpgt(q, (vector signed short)zero)); |
||
474 | const vector signed short dornotd = vec_sel((vector signed short)zero, |
||
475 | dclampedfinal, |
||
476 | vec_cmplt(absmE, vqp)); |
||
477 | /* add/substract to l4 and l5 */
|
||
478 | const vector signed short vb4minusd = vec_sub(vb4, dornotd); |
||
479 | const vector signed short vb5plusd = vec_add(vb5, dornotd); |
||
480 | /* finally, stores */
|
||
481 | const vector unsigned char st4 = vec_packsu(vb4minusd, (vector signed short)zero); |
||
482 | const vector unsigned char st5 = vec_packsu(vb5plusd, (vector signed short)zero); |
||
483 | 115329f1 | Diego Biurrun | |
484 | a7b2871c | Romain Dolbeau | const vector signed char neg1 = vec_splat_s8(-1); |
485 | const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
||
486 | bb270c08 | Diego Biurrun | 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F); |
487 | |||
488 | #define STORE(i) \
|
||
489 | const vector unsigned char perms##i = \ |
||
490 | vec_lvsr(i * stride, src2); \ |
||
491 | const vector unsigned char vg##i = \ |
||
492 | vec_perm(st##i, vbT##i, permHH); \ |
||
493 | const vector unsigned char mask##i = \ |
||
494 | vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##i); \ |
||
495 | const vector unsigned char vg2##i = \ |
||
496 | vec_perm(vg##i, vg##i, perms##i); \ |
||
497 | const vector unsigned char svA##i = \ |
||
498 | vec_sel(vbA##i, vg2##i, mask##i); \ |
||
499 | const vector unsigned char svB##i = \ |
||
500 | vec_sel(vg2##i, vbB##i, mask##i); \ |
||
501 | vec_st(svA##i, i * stride, src2); \ |
||
502 | b0ac780a | Michael Niedermayer | vec_st(svB##i, i * stride + 16, src2) |
503 | 115329f1 | Diego Biurrun | |
504 | b0ac780a | Michael Niedermayer | STORE(4);
|
505 | STORE(5);
|
||
506 | } |
||
507 | |||
508 | static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { |
||
509 | /*
|
||
510 | this code makes no assumption on src or stride.
|
||
511 | One could remove the recomputation of the perm
|
||
512 | vector by assuming (stride % 16) == 0, unfortunately
|
||
513 | this is not always true. Quite a lot of load/stores
|
||
514 | can be removed by assuming proper alignement of
|
||
515 | src & stride :-(
|
||
516 | */
|
||
517 | uint8_t *srcCopy = src; |
||
518 | uint8_t __attribute__((aligned(16))) dt[16]; |
||
519 | const vector unsigned char vuint8_1 = vec_splat_u8(1); |
||
520 | const vector signed int zero = vec_splat_s32(0); |
||
521 | vector unsigned char v_dt; |
||
522 | dt[0] = deringThreshold;
|
||
523 | v_dt = vec_splat(vec_ld(0, dt), 0); |
||
524 | |||
525 | bb270c08 | Diego Biurrun | #define LOAD_LINE(i) \
|
526 | const vector unsigned char perm##i = \ |
||
527 | vec_lvsl(i * stride, srcCopy); \ |
||
528 | vector unsigned char sA##i = vec_ld(i * stride, srcCopy); \ |
||
529 | vector unsigned char sB##i = vec_ld(i * stride + 16, srcCopy); \ |
||
530 | b0ac780a | Michael Niedermayer | vector unsigned char src##i = vec_perm(sA##i, sB##i, perm##i) |
531 | 115329f1 | Diego Biurrun | |
532 | b0ac780a | Michael Niedermayer | LOAD_LINE(0);
|
533 | LOAD_LINE(1);
|
||
534 | LOAD_LINE(2);
|
||
535 | LOAD_LINE(3);
|
||
536 | LOAD_LINE(4);
|
||
537 | LOAD_LINE(5);
|
||
538 | LOAD_LINE(6);
|
||
539 | LOAD_LINE(7);
|
||
540 | LOAD_LINE(8);
|
||
541 | LOAD_LINE(9);
|
||
542 | #undef LOAD_LINE
|
||
543 | |||
544 | vector unsigned char v_avg; |
||
545 | { |
||
546 | const vector unsigned char trunc_perm = (vector unsigned char) |
||
547 | AVV(0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
||
548 | bb270c08 | Diego Biurrun | 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18); |
549 | b0ac780a | Michael Niedermayer | const vector unsigned char trunc_src12 = vec_perm(src1, src2, trunc_perm); |
550 | const vector unsigned char trunc_src34 = vec_perm(src3, src4, trunc_perm); |
||
551 | const vector unsigned char trunc_src56 = vec_perm(src5, src6, trunc_perm); |
||
552 | const vector unsigned char trunc_src78 = vec_perm(src7, src8, trunc_perm); |
||
553 | 115329f1 | Diego Biurrun | |
554 | bb270c08 | Diego Biurrun | #define EXTRACT(op) do { \ |
555 | b0ac780a | Michael Niedermayer | const vector unsigned char s##op##_1 = vec_##op(trunc_src12, trunc_src34); \ |
556 | const vector unsigned char s##op##_2 = vec_##op(trunc_src56, trunc_src78); \ |
||
557 | const vector unsigned char s##op##_6 = vec_##op(s##op##_1, s##op##_2); \ |
||
558 | const vector unsigned char s##op##_8h = vec_mergeh(s##op##_6, s##op##_6); \ |
||
559 | const vector unsigned char s##op##_8l = vec_mergel(s##op##_6, s##op##_6); \ |
||
560 | const vector unsigned char s##op##_9 = vec_##op(s##op##_8h, s##op##_8l); \ |
||
561 | const vector unsigned char s##op##_9h = vec_mergeh(s##op##_9, s##op##_9); \ |
||
562 | const vector unsigned char s##op##_9l = vec_mergel(s##op##_9, s##op##_9); \ |
||
563 | const vector unsigned char s##op##_10 = vec_##op(s##op##_9h, s##op##_9l); \ |
||
564 | const vector unsigned char s##op##_10h = vec_mergeh(s##op##_10, s##op##_10); \ |
||
565 | const vector unsigned char s##op##_10l = vec_mergel(s##op##_10, s##op##_10); \ |
||
566 | const vector unsigned char s##op##_11 = vec_##op(s##op##_10h, s##op##_10l); \ |
||
567 | const vector unsigned char s##op##_11h = vec_mergeh(s##op##_11, s##op##_11); \ |
||
568 | const vector unsigned char s##op##_11l = vec_mergel(s##op##_11, s##op##_11); \ |
||
569 | v_##op = vec_##op(s##op##_11h, s##op##_11l); } while (0) |
||
570 | 115329f1 | Diego Biurrun | |
571 | b0ac780a | Michael Niedermayer | vector unsigned char v_min; |
572 | vector unsigned char v_max; |
||
573 | EXTRACT(min); |
||
574 | EXTRACT(max); |
||
575 | #undef EXTRACT
|
||
576 | 115329f1 | Diego Biurrun | |
577 | b0ac780a | Michael Niedermayer | if (vec_all_lt(vec_sub(v_max, v_min), v_dt))
|
578 | return;
|
||
579 | 115329f1 | Diego Biurrun | |
580 | b0ac780a | Michael Niedermayer | v_avg = vec_avg(v_min, v_max); |
581 | } |
||
582 | 115329f1 | Diego Biurrun | |
583 | b0ac780a | Michael Niedermayer | signed int __attribute__((aligned(16))) S[8]; |
584 | { |
||
585 | const vector unsigned short mask1 = (vector unsigned short) |
||
586 | AVV(0x0001, 0x0002, 0x0004, 0x0008, |
||
587 | bb270c08 | Diego Biurrun | 0x0010, 0x0020, 0x0040, 0x0080); |
588 | b0ac780a | Michael Niedermayer | const vector unsigned short mask2 = (vector unsigned short) |
589 | AVV(0x0100, 0x0200, 0x0000, 0x0000, |
||
590 | bb270c08 | Diego Biurrun | 0x0000, 0x0000, 0x0000, 0x0000); |
591 | 115329f1 | Diego Biurrun | |
592 | b0ac780a | Michael Niedermayer | const vector unsigned int vuint32_16 = vec_sl(vec_splat_u32(1), vec_splat_u32(4)); |
593 | const vector unsigned int vuint32_1 = vec_splat_u32(1); |
||
594 | 115329f1 | Diego Biurrun | |
595 | bb270c08 | Diego Biurrun | #define COMPARE(i) \
|
596 | vector signed int sum##i; \ |
||
597 | do { \
|
||
598 | const vector unsigned char cmp##i = \ |
||
599 | (vector unsigned char)vec_cmpgt(src##i, v_avg); \ |
||
600 | const vector unsigned short cmpHi##i = \ |
||
601 | (vector unsigned short)vec_mergeh(cmp##i, cmp##i); \ |
||
602 | const vector unsigned short cmpLi##i = \ |
||
603 | (vector unsigned short)vec_mergel(cmp##i, cmp##i); \ |
||
604 | const vector signed short cmpHf##i = \ |
||
605 | (vector signed short)vec_and(cmpHi##i, mask1); \ |
||
606 | const vector signed short cmpLf##i = \ |
||
607 | (vector signed short)vec_and(cmpLi##i, mask2); \ |
||
608 | const vector signed int sump##i = vec_sum4s(cmpHf##i, zero); \ |
||
609 | const vector signed int sumq##i = vec_sum4s(cmpLf##i, sump##i); \ |
||
610 | b0ac780a | Michael Niedermayer | sum##i = vec_sums(sumq##i, zero); } while (0) |
611 | 115329f1 | Diego Biurrun | |
612 | b0ac780a | Michael Niedermayer | COMPARE(0);
|
613 | COMPARE(1);
|
||
614 | COMPARE(2);
|
||
615 | COMPARE(3);
|
||
616 | COMPARE(4);
|
||
617 | COMPARE(5);
|
||
618 | COMPARE(6);
|
||
619 | COMPARE(7);
|
||
620 | COMPARE(8);
|
||
621 | COMPARE(9);
|
||
622 | #undef COMPARE
|
||
623 | 115329f1 | Diego Biurrun | |
624 | b0ac780a | Michael Niedermayer | vector signed int sumA2; |
625 | vector signed int sumB2; |
||
626 | { |
||
627 | const vector signed int sump02 = vec_mergel(sum0, sum2); |
||
628 | const vector signed int sump13 = vec_mergel(sum1, sum3); |
||
629 | const vector signed int sumA = vec_mergel(sump02, sump13); |
||
630 | 115329f1 | Diego Biurrun | |
631 | b0ac780a | Michael Niedermayer | const vector signed int sump46 = vec_mergel(sum4, sum6); |
632 | const vector signed int sump57 = vec_mergel(sum5, sum7); |
||
633 | const vector signed int sumB = vec_mergel(sump46, sump57); |
||
634 | 115329f1 | Diego Biurrun | |
635 | b0ac780a | Michael Niedermayer | const vector signed int sump8A = vec_mergel(sum8, zero); |
636 | const vector signed int sump9B = vec_mergel(sum9, zero); |
||
637 | const vector signed int sumC = vec_mergel(sump8A, sump9B); |
||
638 | 115329f1 | Diego Biurrun | |
639 | b0ac780a | Michael Niedermayer | const vector signed int tA = vec_sl(vec_nor(zero, sumA), vuint32_16); |
640 | const vector signed int tB = vec_sl(vec_nor(zero, sumB), vuint32_16); |
||
641 | const vector signed int tC = vec_sl(vec_nor(zero, sumC), vuint32_16); |
||
642 | const vector signed int t2A = vec_or(sumA, tA); |
||
643 | const vector signed int t2B = vec_or(sumB, tB); |
||
644 | const vector signed int t2C = vec_or(sumC, tC); |
||
645 | const vector signed int t3A = vec_and(vec_sra(t2A, vuint32_1), |
||
646 | bb270c08 | Diego Biurrun | vec_sl(t2A, vuint32_1)); |
647 | b0ac780a | Michael Niedermayer | const vector signed int t3B = vec_and(vec_sra(t2B, vuint32_1), |
648 | bb270c08 | Diego Biurrun | vec_sl(t2B, vuint32_1)); |
649 | b0ac780a | Michael Niedermayer | const vector signed int t3C = vec_and(vec_sra(t2C, vuint32_1), |
650 | bb270c08 | Diego Biurrun | vec_sl(t2C, vuint32_1)); |
651 | b0ac780a | Michael Niedermayer | const vector signed int yA = vec_and(t2A, t3A); |
652 | const vector signed int yB = vec_and(t2B, t3B); |
||
653 | const vector signed int yC = vec_and(t2C, t3C); |
||
654 | 115329f1 | Diego Biurrun | |
655 | b0ac780a | Michael Niedermayer | const vector unsigned char strangeperm1 = vec_lvsl(4, (unsigned char*)0); |
656 | const vector unsigned char strangeperm2 = vec_lvsl(8, (unsigned char*)0); |
||
657 | const vector signed int sumAd4 = vec_perm(yA, yB, strangeperm1); |
||
658 | const vector signed int sumAd8 = vec_perm(yA, yB, strangeperm2); |
||
659 | const vector signed int sumBd4 = vec_perm(yB, yC, strangeperm1); |
||
660 | const vector signed int sumBd8 = vec_perm(yB, yC, strangeperm2); |
||
661 | const vector signed int sumAp = vec_and(yA, |
||
662 | bb270c08 | Diego Biurrun | vec_and(sumAd4,sumAd8)); |
663 | b0ac780a | Michael Niedermayer | const vector signed int sumBp = vec_and(yB, |
664 | bb270c08 | Diego Biurrun | vec_and(sumBd4,sumBd8)); |
665 | b0ac780a | Michael Niedermayer | sumA2 = vec_or(sumAp, |
666 | bb270c08 | Diego Biurrun | vec_sra(sumAp, |
667 | vuint32_16)); |
||
668 | b0ac780a | Michael Niedermayer | sumB2 = vec_or(sumBp, |
669 | bb270c08 | Diego Biurrun | vec_sra(sumBp, |
670 | vuint32_16)); |
||
671 | 115329f1 | Diego Biurrun | } |
672 | b0ac780a | Michael Niedermayer | vec_st(sumA2, 0, S);
|
673 | vec_st(sumB2, 16, S);
|
||
674 | } |
||
675 | |||
676 | /* I'm not sure the following is actually faster
|
||
677 | than straight, unvectorized C code :-( */
|
||
678 | 115329f1 | Diego Biurrun | |
679 | b0ac780a | Michael Niedermayer | int __attribute__((aligned(16))) tQP2[4]; |
680 | tQP2[0]= c->QP/2 + 1; |
||
681 | vector signed int vQP2 = vec_ld(0, tQP2); |
||
682 | vQP2 = vec_splat(vQP2, 0);
|
||
683 | const vector unsigned char vuint8_2 = vec_splat_u8(2); |
||
684 | const vector signed int vsint32_8 = vec_splat_s32(8); |
||
685 | const vector unsigned int vuint32_4 = vec_splat_u32(4); |
||
686 | |||
687 | const vector unsigned char permA1 = (vector unsigned char) |
||
688 | AVV(0x00, 0x01, 0x02, 0x10, 0x11, 0x12, 0x1F, 0x1F, |
||
689 | bb270c08 | Diego Biurrun | 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F); |
690 | b0ac780a | Michael Niedermayer | const vector unsigned char permA2 = (vector unsigned char) |
691 | AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x10, 0x11, |
||
692 | bb270c08 | Diego Biurrun | 0x12, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F); |
693 | b0ac780a | Michael Niedermayer | const vector unsigned char permA1inc = (vector unsigned char) |
694 | AVV(0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, |
||
695 | bb270c08 | Diego Biurrun | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); |
696 | b0ac780a | Michael Niedermayer | const vector unsigned char permA2inc = (vector unsigned char) |
697 | AVV(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, |
||
698 | bb270c08 | Diego Biurrun | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); |
699 | b0ac780a | Michael Niedermayer | const vector unsigned char magic = (vector unsigned char) |
700 | AVV(0x01, 0x02, 0x01, 0x02, 0x04, 0x02, 0x01, 0x02, |
||
701 | bb270c08 | Diego Biurrun | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); |
702 | b0ac780a | Michael Niedermayer | const vector unsigned char extractPerm = (vector unsigned char) |
703 | AVV(0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01, |
||
704 | bb270c08 | Diego Biurrun | 0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01); |
705 | b0ac780a | Michael Niedermayer | const vector unsigned char extractPermInc = (vector unsigned char) |
706 | AVV(0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, |
||
707 | bb270c08 | Diego Biurrun | 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01); |
708 | b0ac780a | Michael Niedermayer | const vector unsigned char identity = vec_lvsl(0,(unsigned char *)0); |
709 | const vector unsigned char tenRight = (vector unsigned char) |
||
710 | AVV(0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
||
711 | bb270c08 | Diego Biurrun | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); |
712 | b0ac780a | Michael Niedermayer | const vector unsigned char eightLeft = (vector unsigned char) |
713 | AVV(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
||
714 | bb270c08 | Diego Biurrun | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08); |
715 | b0ac780a | Michael Niedermayer | |
716 | |||
717 | bb270c08 | Diego Biurrun | #define F_INIT(i) \
|
718 | vector unsigned char tenRightM##i = tenRight; \ |
||
719 | vector unsigned char permA1M##i = permA1; \ |
||
720 | vector unsigned char permA2M##i = permA2; \ |
||
721 | b0ac780a | Michael Niedermayer | vector unsigned char extractPermM##i = extractPerm |
722 | |||
723 | bb270c08 | Diego Biurrun | #define F2(i, j, k, l) \
|
724 | if (S[i] & (1 << (l+1))) { \ |
||
725 | const vector unsigned char a_##j##_A##l = \ |
||
726 | vec_perm(src##i, src##j, permA1M##i); \ |
||
727 | const vector unsigned char a_##j##_B##l = \ |
||
728 | vec_perm(a_##j##_A##l, src##k, permA2M##i); \ |
||
729 | const vector signed int a_##j##_sump##l = \ |
||
730 | (vector signed int)vec_msum(a_##j##_B##l, magic, \ |
||
731 | (vector unsigned int)zero); \ |
||
732 | vector signed int F_##j##_##l = \ |
||
733 | vec_sr(vec_sums(a_##j##_sump##l, vsint32_8), vuint32_4); \ |
||
734 | F_##j##_##l = vec_splat(F_##j##_##l, 3); \ |
||
735 | const vector signed int p_##j##_##l = \ |
||
736 | (vector signed int)vec_perm(src##j, \ |
||
737 | (vector unsigned char)zero, \ |
||
738 | extractPermM##i); \ |
||
739 | const vector signed int sum_##j##_##l = vec_add( p_##j##_##l, vQP2);\ |
||
740 | const vector signed int diff_##j##_##l = vec_sub( p_##j##_##l, vQP2);\ |
||
741 | vector signed int newpm_##j##_##l; \ |
||
742 | if (vec_all_lt(sum_##j##_##l, F_##j##_##l)) \ |
||
743 | newpm_##j##_##l = sum_##j##_##l; \ |
||
744 | else if (vec_all_gt(diff_##j##_##l, F_##j##_##l)) \ |
||
745 | newpm_##j##_##l = diff_##j##_##l; \ |
||
746 | else newpm_##j##_##l = F_##j##_##l; \ |
||
747 | const vector unsigned char newpm2_##j##_##l = \ |
||
748 | vec_splat((vector unsigned char)newpm_##j##_##l, 15); \ |
||
749 | const vector unsigned char mask##j##l = vec_add(identity, \ |
||
750 | tenRightM##i); \ |
||
751 | src##j = vec_perm(src##j, newpm2_##j##_##l, mask##j##l); \ |
||
752 | } \ |
||
753 | permA1M##i = vec_add(permA1M##i, permA1inc); \ |
||
754 | permA2M##i = vec_add(permA2M##i, permA2inc); \ |
||
755 | tenRightM##i = vec_sro(tenRightM##i, eightLeft); \ |
||
756 | b0ac780a | Michael Niedermayer | extractPermM##i = vec_add(extractPermM##i, extractPermInc) |
757 | |||
758 | bb270c08 | Diego Biurrun | #define ITER(i, j, k) \
|
759 | F_INIT(i); \ |
||
760 | F2(i, j, k, 0); \
|
||
761 | F2(i, j, k, 1); \
|
||
762 | F2(i, j, k, 2); \
|
||
763 | F2(i, j, k, 3); \
|
||
764 | F2(i, j, k, 4); \
|
||
765 | F2(i, j, k, 5); \
|
||
766 | F2(i, j, k, 6); \
|
||
767 | b0ac780a | Michael Niedermayer | F2(i, j, k, 7)
|
768 | |||
769 | ITER(0, 1, 2); |
||
770 | ITER(1, 2, 3); |
||
771 | ITER(2, 3, 4); |
||
772 | ITER(3, 4, 5); |
||
773 | ITER(4, 5, 6); |
||
774 | ITER(5, 6, 7); |
||
775 | ITER(6, 7, 8); |
||
776 | ITER(7, 8, 9); |
||
777 | |||
778 | a7b2871c | Romain Dolbeau | const vector signed char neg1 = vec_splat_s8(-1); |
779 | 115329f1 | Diego Biurrun | |
780 | bb270c08 | Diego Biurrun | #define STORE_LINE(i) \
|
781 | const vector unsigned char permST##i = \ |
||
782 | vec_lvsr(i * stride, srcCopy); \ |
||
783 | const vector unsigned char maskST##i = \ |
||
784 | vec_perm((vector unsigned char)zero, \ |
||
785 | (vector unsigned char)neg1, permST##i); \ |
||
786 | src##i = vec_perm(src##i ,src##i, permST##i); \ |
||
787 | sA##i= vec_sel(sA##i, src##i, maskST##i); \ |
||
788 | sB##i= vec_sel(src##i, sB##i, maskST##i); \ |
||
789 | vec_st(sA##i, i * stride, srcCopy); \ |
||
790 | b0ac780a | Michael Niedermayer | vec_st(sB##i, i * stride + 16, srcCopy) |
791 | 115329f1 | Diego Biurrun | |
792 | b0ac780a | Michael Niedermayer | STORE_LINE(1);
|
793 | STORE_LINE(2);
|
||
794 | STORE_LINE(3);
|
||
795 | STORE_LINE(4);
|
||
796 | STORE_LINE(5);
|
||
797 | STORE_LINE(6);
|
||
798 | STORE_LINE(7);
|
||
799 | STORE_LINE(8);
|
||
800 | |||
801 | #undef STORE_LINE
|
||
802 | #undef ITER
|
||
803 | #undef F2
|
||
804 | } |
||
805 | |||
806 | #define doHorizLowPass_altivec(a...) doHorizLowPass_C(a)
|
||
807 | #define doHorizDefFilter_altivec(a...) doHorizDefFilter_C(a)
|
||
808 | a7b2871c | Romain Dolbeau | #define do_a_deblock_altivec(a...) do_a_deblock_C(a)
|
809 | |||
810 | static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride, |
||
811 | bb270c08 | Diego Biurrun | uint8_t *tempBlured, uint32_t *tempBluredPast, int *maxNoise)
|
812 | a7b2871c | Romain Dolbeau | { |
813 | const vector signed int zero = vec_splat_s32(0); |
||
814 | const vector signed short vsint16_1 = vec_splat_s16(1); |
||
815 | vector signed int v_dp = zero; |
||
816 | vector signed int v_sysdp = zero; |
||
817 | int d, sysd, i;
|
||
818 | 115329f1 | Diego Biurrun | |
819 | a7b2871c | Romain Dolbeau | tempBluredPast[127]= maxNoise[0]; |
820 | tempBluredPast[128]= maxNoise[1]; |
||
821 | tempBluredPast[129]= maxNoise[2]; |
||
822 | |||
823 | bb270c08 | Diego Biurrun | #define LOAD_LINE(src, i) \
|
824 | register int j##src##i = i * stride; \ |
||
825 | vector unsigned char perm##src##i = vec_lvsl(j##src##i, src); \ |
||
826 | const vector unsigned char v_##src##A1##i = vec_ld(j##src##i, src); \ |
||
827 | a7b2871c | Romain Dolbeau | const vector unsigned char v_##src##A2##i = vec_ld(j##src##i + 16, src); \ |
828 | bb270c08 | Diego Biurrun | const vector unsigned char v_##src##A##i = \ |
829 | vec_perm(v_##src##A1##i, v_##src##A2##i, perm##src##i); \ |
||
830 | vector signed short v_##src##Ass##i = \ |
||
831 | (vector signed short)vec_mergeh((vector signed char)zero, \ |
||
832 | (vector signed char)v_##src##A##i) |
||
833 | 115329f1 | Diego Biurrun | |
834 | a7b2871c | Romain Dolbeau | LOAD_LINE(src, 0);
|
835 | LOAD_LINE(src, 1);
|
||
836 | LOAD_LINE(src, 2);
|
||
837 | LOAD_LINE(src, 3);
|
||
838 | LOAD_LINE(src, 4);
|
||
839 | LOAD_LINE(src, 5);
|
||
840 | LOAD_LINE(src, 6);
|
||
841 | LOAD_LINE(src, 7);
|
||
842 | |||
843 | LOAD_LINE(tempBlured, 0);
|
||
844 | LOAD_LINE(tempBlured, 1);
|
||
845 | LOAD_LINE(tempBlured, 2);
|
||
846 | LOAD_LINE(tempBlured, 3);
|
||
847 | LOAD_LINE(tempBlured, 4);
|
||
848 | LOAD_LINE(tempBlured, 5);
|
||
849 | LOAD_LINE(tempBlured, 6);
|
||
850 | LOAD_LINE(tempBlured, 7);
|
||
851 | #undef LOAD_LINE
|
||
852 | |||
853 | bb270c08 | Diego Biurrun | #define ACCUMULATE_DIFFS(i) \
|
854 | vector signed short v_d##i = vec_sub(v_tempBluredAss##i, \ |
||
855 | v_srcAss##i); \ |
||
856 | v_dp = vec_msums(v_d##i, v_d##i, v_dp); \ |
||
857 | a7b2871c | Romain Dolbeau | v_sysdp = vec_msums(v_d##i, vsint16_1, v_sysdp) |
858 | |||
859 | ACCUMULATE_DIFFS(0);
|
||
860 | ACCUMULATE_DIFFS(1);
|
||
861 | ACCUMULATE_DIFFS(2);
|
||
862 | ACCUMULATE_DIFFS(3);
|
||
863 | ACCUMULATE_DIFFS(4);
|
||
864 | ACCUMULATE_DIFFS(5);
|
||
865 | ACCUMULATE_DIFFS(6);
|
||
866 | ACCUMULATE_DIFFS(7);
|
||
867 | #undef ACCUMULATE_DIFFS
|
||
868 | |||
869 | v_dp = vec_sums(v_dp, zero); |
||
870 | v_sysdp = vec_sums(v_sysdp, zero); |
||
871 | |||
872 | v_dp = vec_splat(v_dp, 3);
|
||
873 | v_sysdp = vec_splat(v_sysdp, 3);
|
||
874 | 115329f1 | Diego Biurrun | |
875 | a7b2871c | Romain Dolbeau | vec_ste(v_dp, 0, &d);
|
876 | vec_ste(v_sysdp, 0, &sysd);
|
||
877 | |||
878 | i = d; |
||
879 | d = (4*d
|
||
880 | +(*(tempBluredPast-256))
|
||
881 | +(*(tempBluredPast-1))+ (*(tempBluredPast+1)) |
||
882 | +(*(tempBluredPast+256))
|
||
883 | +4)>>3; |
||
884 | |||
885 | *tempBluredPast=i; |
||
886 | |||
887 | if (d > maxNoise[1]) { |
||
888 | if (d < maxNoise[2]) { |
||
889 | #define OP(i) v_tempBluredAss##i = vec_avg(v_tempBluredAss##i, v_srcAss##i); |
||
890 | |||
891 | OP(0);
|
||
892 | OP(1);
|
||
893 | OP(2);
|
||
894 | OP(3);
|
||
895 | OP(4);
|
||
896 | OP(5);
|
||
897 | OP(6);
|
||
898 | OP(7);
|
||
899 | #undef OP
|
||
900 | } else {
|
||
901 | #define OP(i) v_tempBluredAss##i = v_srcAss##i; |
||
902 | |||
903 | OP(0);
|
||
904 | OP(1);
|
||
905 | OP(2);
|
||
906 | OP(3);
|
||
907 | OP(4);
|
||
908 | OP(5);
|
||
909 | OP(6);
|
||
910 | OP(7);
|
||
911 | #undef OP
|
||
912 | } |
||
913 | } else {
|
||
914 | if (d < maxNoise[0]) { |
||
915 | const vector signed short vsint16_7 = vec_splat_s16(7); |
||
916 | const vector signed short vsint16_4 = vec_splat_s16(4); |
||
917 | const vector unsigned short vuint16_3 = vec_splat_u16(3); |
||
918 | 115329f1 | Diego Biurrun | |
919 | bb270c08 | Diego Biurrun | #define OP(i) \
|
920 | const vector signed short v_temp##i = \ |
||
921 | vec_mladd(v_tempBluredAss##i, \ |
||
922 | vsint16_7, v_srcAss##i); \ |
||
923 | const vector signed short v_temp2##i = \ |
||
924 | vec_add(v_temp##i, vsint16_4); \ |
||
925 | a7b2871c | Romain Dolbeau | v_tempBluredAss##i = vec_sr(v_temp2##i, vuint16_3) |
926 | |||
927 | OP(0);
|
||
928 | OP(1);
|
||
929 | OP(2);
|
||
930 | OP(3);
|
||
931 | OP(4);
|
||
932 | OP(5);
|
||
933 | OP(6);
|
||
934 | OP(7);
|
||
935 | #undef OP
|
||
936 | } else {
|
||
937 | const vector signed short vsint16_3 = vec_splat_s16(3); |
||
938 | const vector signed short vsint16_2 = vec_splat_s16(2); |
||
939 | 115329f1 | Diego Biurrun | |
940 | bb270c08 | Diego Biurrun | #define OP(i) \
|
941 | const vector signed short v_temp##i = \ |
||
942 | vec_mladd(v_tempBluredAss##i, \ |
||
943 | vsint16_3, v_srcAss##i); \ |
||
944 | const vector signed short v_temp2##i = \ |
||
945 | vec_add(v_temp##i, vsint16_2); \ |
||
946 | a7b2871c | Romain Dolbeau | v_tempBluredAss##i = vec_sr(v_temp2##i, (vector unsigned short)vsint16_2) |
947 | |||
948 | OP(0);
|
||
949 | OP(1);
|
||
950 | OP(2);
|
||
951 | OP(3);
|
||
952 | OP(4);
|
||
953 | OP(5);
|
||
954 | OP(6);
|
||
955 | OP(7);
|
||
956 | #undef OP
|
||
957 | } |
||
958 | } |
||
959 | |||
960 | const vector signed char neg1 = vec_splat_s8(-1); |
||
961 | const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
||
962 | bb270c08 | Diego Biurrun | 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F); |
963 | |||
964 | #define PACK_AND_STORE(src, i) \
|
||
965 | const vector unsigned char perms##src##i = \ |
||
966 | vec_lvsr(i * stride, src); \ |
||
967 | const vector unsigned char vf##src##i = \ |
||
968 | vec_packsu(v_tempBluredAss##i, (vector signed short)zero); \ |
||
969 | const vector unsigned char vg##src##i = \ |
||
970 | vec_perm(vf##src##i, v_##src##A##i, permHH); \ |
||
971 | const vector unsigned char mask##src##i = \ |
||
972 | a7b2871c | Romain Dolbeau | vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##src##i); \ |
973 | bb270c08 | Diego Biurrun | const vector unsigned char vg2##src##i = \ |
974 | vec_perm(vg##src##i, vg##src##i, perms##src##i); \ |
||
975 | const vector unsigned char svA##src##i = \ |
||
976 | vec_sel(v_##src##A1##i, vg2##src##i, mask##src##i); \ |
||
977 | const vector unsigned char svB##src##i = \ |
||
978 | vec_sel(vg2##src##i, v_##src##A2##i, mask##src##i); \ |
||
979 | vec_st(svA##src##i, i * stride, src); \ |
||
980 | a7b2871c | Romain Dolbeau | vec_st(svB##src##i, i * stride + 16, src) |
981 | |||
982 | PACK_AND_STORE(src, 0);
|
||
983 | PACK_AND_STORE(src, 1);
|
||
984 | PACK_AND_STORE(src, 2);
|
||
985 | PACK_AND_STORE(src, 3);
|
||
986 | PACK_AND_STORE(src, 4);
|
||
987 | PACK_AND_STORE(src, 5);
|
||
988 | PACK_AND_STORE(src, 6);
|
||
989 | PACK_AND_STORE(src, 7);
|
||
990 | PACK_AND_STORE(tempBlured, 0);
|
||
991 | PACK_AND_STORE(tempBlured, 1);
|
||
992 | PACK_AND_STORE(tempBlured, 2);
|
||
993 | PACK_AND_STORE(tempBlured, 3);
|
||
994 | PACK_AND_STORE(tempBlured, 4);
|
||
995 | PACK_AND_STORE(tempBlured, 5);
|
||
996 | PACK_AND_STORE(tempBlured, 6);
|
||
997 | PACK_AND_STORE(tempBlured, 7);
|
||
998 | #undef PACK_AND_STORE
|
||
999 | } |
||
1000 | 20646267 | Romain Dolbeau | |
1001 | static inline void transpose_16x8_char_toPackedAlign_altivec(unsigned char* dst, unsigned char* src, int stride) { |
||
1002 | const vector unsigned char zero = vec_splat_u8(0); |
||
1003 | |||
1004 | bb270c08 | Diego Biurrun | #define LOAD_DOUBLE_LINE(i, j) \
|
1005 | vector unsigned char perm1##i = vec_lvsl(i * stride, src); \ |
||
1006 | vector unsigned char perm2##i = vec_lvsl(j * stride, src); \ |
||
1007 | vector unsigned char srcA##i = vec_ld(i * stride, src); \ |
||
1008 | 20646267 | Romain Dolbeau | vector unsigned char srcB##i = vec_ld(i * stride + 16, src); \ |
1009 | bb270c08 | Diego Biurrun | vector unsigned char srcC##i = vec_ld(j * stride, src); \ |
1010 | 20646267 | Romain Dolbeau | vector unsigned char srcD##i = vec_ld(j * stride+ 16, src); \ |
1011 | bb270c08 | Diego Biurrun | vector unsigned char src##i = vec_perm(srcA##i, srcB##i, perm1##i); \ |
1012 | 20646267 | Romain Dolbeau | vector unsigned char src##j = vec_perm(srcC##i, srcD##i, perm2##i) |
1013 | 115329f1 | Diego Biurrun | |
1014 | 20646267 | Romain Dolbeau | LOAD_DOUBLE_LINE(0, 1); |
1015 | LOAD_DOUBLE_LINE(2, 3); |
||
1016 | LOAD_DOUBLE_LINE(4, 5); |
||
1017 | LOAD_DOUBLE_LINE(6, 7); |
||
1018 | #undef LOAD_DOUBLE_LINE
|
||
1019 | |||
1020 | vector unsigned char tempA = vec_mergeh(src0, zero); |
||
1021 | vector unsigned char tempB = vec_mergel(src0, zero); |
||
1022 | vector unsigned char tempC = vec_mergeh(src1, zero); |
||
1023 | vector unsigned char tempD = vec_mergel(src1, zero); |
||
1024 | vector unsigned char tempE = vec_mergeh(src2, zero); |
||
1025 | vector unsigned char tempF = vec_mergel(src2, zero); |
||
1026 | vector unsigned char tempG = vec_mergeh(src3, zero); |
||
1027 | vector unsigned char tempH = vec_mergel(src3, zero); |
||
1028 | vector unsigned char tempI = vec_mergeh(src4, zero); |
||
1029 | vector unsigned char tempJ = vec_mergel(src4, zero); |
||
1030 | vector unsigned char tempK = vec_mergeh(src5, zero); |
||
1031 | vector unsigned char tempL = vec_mergel(src5, zero); |
||
1032 | vector unsigned char tempM = vec_mergeh(src6, zero); |
||
1033 | vector unsigned char tempN = vec_mergel(src6, zero); |
||
1034 | vector unsigned char tempO = vec_mergeh(src7, zero); |
||
1035 | vector unsigned char tempP = vec_mergel(src7, zero); |
||
1036 | |||
1037 | vector unsigned char temp0 = vec_mergeh(tempA, tempI); |
||
1038 | vector unsigned char temp1 = vec_mergel(tempA, tempI); |
||
1039 | vector unsigned char temp2 = vec_mergeh(tempB, tempJ); |
||
1040 | vector unsigned char temp3 = vec_mergel(tempB, tempJ); |
||
1041 | vector unsigned char temp4 = vec_mergeh(tempC, tempK); |
||
1042 | vector unsigned char temp5 = vec_mergel(tempC, tempK); |
||
1043 | vector unsigned char temp6 = vec_mergeh(tempD, tempL); |
||
1044 | vector unsigned char temp7 = vec_mergel(tempD, tempL); |
||
1045 | vector unsigned char temp8 = vec_mergeh(tempE, tempM); |
||
1046 | vector unsigned char temp9 = vec_mergel(tempE, tempM); |
||
1047 | vector unsigned char temp10 = vec_mergeh(tempF, tempN); |
||
1048 | vector unsigned char temp11 = vec_mergel(tempF, tempN); |
||
1049 | vector unsigned char temp12 = vec_mergeh(tempG, tempO); |
||
1050 | vector unsigned char temp13 = vec_mergel(tempG, tempO); |
||
1051 | vector unsigned char temp14 = vec_mergeh(tempH, tempP); |
||
1052 | vector unsigned char temp15 = vec_mergel(tempH, tempP); |
||
1053 | |||
1054 | tempA = vec_mergeh(temp0, temp8); |
||
1055 | tempB = vec_mergel(temp0, temp8); |
||
1056 | tempC = vec_mergeh(temp1, temp9); |
||
1057 | tempD = vec_mergel(temp1, temp9); |
||
1058 | tempE = vec_mergeh(temp2, temp10); |
||
1059 | tempF = vec_mergel(temp2, temp10); |
||
1060 | tempG = vec_mergeh(temp3, temp11); |
||
1061 | tempH = vec_mergel(temp3, temp11); |
||
1062 | tempI = vec_mergeh(temp4, temp12); |
||
1063 | tempJ = vec_mergel(temp4, temp12); |
||
1064 | tempK = vec_mergeh(temp5, temp13); |
||
1065 | tempL = vec_mergel(temp5, temp13); |
||
1066 | tempM = vec_mergeh(temp6, temp14); |
||
1067 | tempN = vec_mergel(temp6, temp14); |
||
1068 | tempO = vec_mergeh(temp7, temp15); |
||
1069 | tempP = vec_mergel(temp7, temp15); |
||
1070 | |||
1071 | temp0 = vec_mergeh(tempA, tempI); |
||
1072 | temp1 = vec_mergel(tempA, tempI); |
||
1073 | temp2 = vec_mergeh(tempB, tempJ); |
||
1074 | temp3 = vec_mergel(tempB, tempJ); |
||
1075 | temp4 = vec_mergeh(tempC, tempK); |
||
1076 | temp5 = vec_mergel(tempC, tempK); |
||
1077 | temp6 = vec_mergeh(tempD, tempL); |
||
1078 | temp7 = vec_mergel(tempD, tempL); |
||
1079 | temp8 = vec_mergeh(tempE, tempM); |
||
1080 | temp9 = vec_mergel(tempE, tempM); |
||
1081 | temp10 = vec_mergeh(tempF, tempN); |
||
1082 | temp11 = vec_mergel(tempF, tempN); |
||
1083 | temp12 = vec_mergeh(tempG, tempO); |
||
1084 | temp13 = vec_mergel(tempG, tempO); |
||
1085 | temp14 = vec_mergeh(tempH, tempP); |
||
1086 | temp15 = vec_mergel(tempH, tempP); |
||
1087 | |||
1088 | vec_st(temp0, 0, dst);
|
||
1089 | vec_st(temp1, 16, dst);
|
||
1090 | vec_st(temp2, 32, dst);
|
||
1091 | vec_st(temp3, 48, dst);
|
||
1092 | vec_st(temp4, 64, dst);
|
||
1093 | vec_st(temp5, 80, dst);
|
||
1094 | vec_st(temp6, 96, dst);
|
||
1095 | vec_st(temp7, 112, dst);
|
||
1096 | vec_st(temp8, 128, dst);
|
||
1097 | vec_st(temp9, 144, dst);
|
||
1098 | vec_st(temp10, 160, dst);
|
||
1099 | vec_st(temp11, 176, dst);
|
||
1100 | vec_st(temp12, 192, dst);
|
||
1101 | vec_st(temp13, 208, dst);
|
||
1102 | vec_st(temp14, 224, dst);
|
||
1103 | vec_st(temp15, 240, dst);
|
||
1104 | } |
||
1105 | |||
1106 | static inline void transpose_8x16_char_fromPackedAlign_altivec(unsigned char* dst, unsigned char* src, int stride) { |
||
1107 | const vector unsigned char zero = vec_splat_u8(0); |
||
1108 | const vector unsigned char magic_perm = (const vector unsigned char) |
||
1109 | AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
||
1110 | bb270c08 | Diego Biurrun | 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F); |
1111 | 115329f1 | Diego Biurrun | |
1112 | bb270c08 | Diego Biurrun | #define LOAD_DOUBLE_LINE(i, j) \
|
1113 | vector unsigned char src##i = vec_ld(i * 16, src); \ |
||
1114 | 20646267 | Romain Dolbeau | vector unsigned char src##j = vec_ld(j * 16, src) |
1115 | |||
1116 | LOAD_DOUBLE_LINE(0, 1); |
||
1117 | LOAD_DOUBLE_LINE(2, 3); |
||
1118 | LOAD_DOUBLE_LINE(4, 5); |
||
1119 | LOAD_DOUBLE_LINE(6, 7); |
||
1120 | LOAD_DOUBLE_LINE(8, 9); |
||
1121 | LOAD_DOUBLE_LINE(10, 11); |
||
1122 | LOAD_DOUBLE_LINE(12, 13); |
||
1123 | LOAD_DOUBLE_LINE(14, 15); |
||
1124 | #undef LOAD_DOUBLE_LINE
|
||
1125 | |||
1126 | vector unsigned char tempA = vec_mergeh(src0, src8); |
||
1127 | vector unsigned char tempB; |
||
1128 | vector unsigned char tempC = vec_mergeh(src1, src9); |
||
1129 | vector unsigned char tempD; |
||
1130 | vector unsigned char tempE = vec_mergeh(src2, src10); |
||
1131 | vector unsigned char tempG = vec_mergeh(src3, src11); |
||
1132 | vector unsigned char tempI = vec_mergeh(src4, src12); |
||
1133 | vector unsigned char tempJ; |
||
1134 | vector unsigned char tempK = vec_mergeh(src5, src13); |
||
1135 | vector unsigned char tempL; |
||
1136 | vector unsigned char tempM = vec_mergeh(src6, src14); |
||
1137 | vector unsigned char tempO = vec_mergeh(src7, src15); |
||
1138 | |||
1139 | vector unsigned char temp0 = vec_mergeh(tempA, tempI); |
||
1140 | vector unsigned char temp1 = vec_mergel(tempA, tempI); |
||
1141 | vector unsigned char temp2; |
||
1142 | vector unsigned char temp3; |
||
1143 | vector unsigned char temp4 = vec_mergeh(tempC, tempK); |
||
1144 | vector unsigned char temp5 = vec_mergel(tempC, tempK); |
||
1145 | vector unsigned char temp6; |
||
1146 | vector unsigned char temp7; |
||
1147 | vector unsigned char temp8 = vec_mergeh(tempE, tempM); |
||
1148 | vector unsigned char temp9 = vec_mergel(tempE, tempM); |
||
1149 | vector unsigned char temp12 = vec_mergeh(tempG, tempO); |
||
1150 | vector unsigned char temp13 = vec_mergel(tempG, tempO); |
||
1151 | |||
1152 | tempA = vec_mergeh(temp0, temp8); |
||
1153 | tempB = vec_mergel(temp0, temp8); |
||
1154 | tempC = vec_mergeh(temp1, temp9); |
||
1155 | tempD = vec_mergel(temp1, temp9); |
||
1156 | tempI = vec_mergeh(temp4, temp12); |
||
1157 | tempJ = vec_mergel(temp4, temp12); |
||
1158 | tempK = vec_mergeh(temp5, temp13); |
||
1159 | tempL = vec_mergel(temp5, temp13); |
||
1160 | |||
1161 | temp0 = vec_mergeh(tempA, tempI); |
||
1162 | temp1 = vec_mergel(tempA, tempI); |
||
1163 | temp2 = vec_mergeh(tempB, tempJ); |
||
1164 | temp3 = vec_mergel(tempB, tempJ); |
||
1165 | temp4 = vec_mergeh(tempC, tempK); |
||
1166 | temp5 = vec_mergel(tempC, tempK); |
||
1167 | temp6 = vec_mergeh(tempD, tempL); |
||
1168 | temp7 = vec_mergel(tempD, tempL); |
||
1169 | |||
1170 | |||
1171 | const vector signed char neg1 = vec_splat_s8(-1); |
||
1172 | bb270c08 | Diego Biurrun | #define STORE_DOUBLE_LINE(i, j) \
|
1173 | vector unsigned char dstA##i = vec_ld(i * stride, dst); \ |
||
1174 | vector unsigned char dstB##i = vec_ld(i * stride + 16, dst); \ |
||
1175 | vector unsigned char dstA##j = vec_ld(j * stride, dst); \ |
||
1176 | vector unsigned char dstB##j = vec_ld(j * stride+ 16, dst); \ |
||
1177 | vector unsigned char align##i = vec_lvsr(i * stride, dst); \ |
||
1178 | vector unsigned char align##j = vec_lvsr(j * stride, dst); \ |
||
1179 | vector unsigned char mask##i = vec_perm(zero, (vector unsigned char)neg1, align##i); \ |
||
1180 | vector unsigned char mask##j = vec_perm(zero, (vector unsigned char)neg1, align##j); \ |
||
1181 | vector unsigned char dstR##i = vec_perm(temp##i, temp##i, align##i); \ |
||
1182 | vector unsigned char dstR##j = vec_perm(temp##j, temp##j, align##j); \ |
||
1183 | vector unsigned char dstAF##i = vec_sel(dstA##i, dstR##i, mask##i); \ |
||
1184 | vector unsigned char dstBF##i = vec_sel(dstR##i, dstB##i, mask##i); \ |
||
1185 | vector unsigned char dstAF##j = vec_sel(dstA##j, dstR##j, mask##j); \ |
||
1186 | vector unsigned char dstBF##j = vec_sel(dstR##j, dstB##j, mask##j); \ |
||
1187 | vec_st(dstAF##i, i * stride, dst); \ |
||
1188 | vec_st(dstBF##i, i * stride + 16, dst); \ |
||
1189 | vec_st(dstAF##j, j * stride, dst); \ |
||
1190 | 20646267 | Romain Dolbeau | vec_st(dstBF##j, j * stride + 16, dst) |
1191 | |||
1192 | STORE_DOUBLE_LINE(0,1); |
||
1193 | STORE_DOUBLE_LINE(2,3); |
||
1194 | STORE_DOUBLE_LINE(4,5); |
||
1195 | STORE_DOUBLE_LINE(6,7); |
||
1196 | } |