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1 /* |
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2 * Copyright 1998-2003 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Sun designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Sun in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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22 * CA 95054 USA or visit www.sun.com if you need additional information or |
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23 * have any questions. |
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24 */ |
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25 |
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26 |
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27 |
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28 #include "vis_proto.h" |
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29 #include "mlib_image.h" |
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30 #include "mlib_v_ImageLookUpFunc.h" |
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31 |
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32 /***************************************************************/ |
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33 static void mlib_v_ImageLookUp_S32_U8_124_D1(const mlib_s32 *src, |
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34 mlib_u8 *dst, |
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35 mlib_s32 xsize, |
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36 const mlib_u8 *table0, |
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37 const mlib_u8 *table1, |
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38 const mlib_u8 *table2, |
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39 const mlib_u8 *table3); |
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40 |
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41 static void mlib_v_ImageLookUp_S32_U8_3_D1(const mlib_s32 *src, |
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42 mlib_u8 *dst, |
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43 mlib_s32 xsize, |
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44 const mlib_u8 *table0, |
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45 const mlib_u8 *table1, |
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46 const mlib_u8 *table2); |
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47 |
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48 /***************************************************************/ |
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49 |
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50 #define VIS_LD_U8_I(X, Y) vis_ld_u8_i((void *)(X), (Y)) |
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51 |
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52 /***************************************************************/ |
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53 void mlib_v_ImageLookUp_S32_U8_124_D1(const mlib_s32 *src, |
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54 mlib_u8 *dst, |
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55 mlib_s32 xsize, |
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56 const mlib_u8 *table0, |
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57 const mlib_u8 *table1, |
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58 const mlib_u8 *table2, |
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59 const mlib_u8 *table3) |
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60 { |
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61 mlib_s32 *sp; /* pointer to source data */ |
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62 mlib_s32 s0, s1, s2, s3; /* source data */ |
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63 mlib_s32 s4, s5, s6, s7; /* source data */ |
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64 mlib_u8 *dl; /* pointer to start of destination */ |
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65 mlib_u8 *dend; /* pointer to end of destination */ |
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66 mlib_d64 *dp; /* aligned pointer to destination */ |
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67 mlib_d64 t0, t1, t2; /* destination data */ |
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68 mlib_d64 t3, t4, t5; /* destination data */ |
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69 mlib_d64 t6, t7, acc; /* destination data */ |
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70 mlib_s32 emask; /* edge mask */ |
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71 mlib_s32 i, num; /* loop variable */ |
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72 |
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73 dl = dst; |
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74 dp = (mlib_d64 *) dl; |
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75 dend = dl + xsize - 1; |
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76 sp = (void *)src; |
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77 |
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78 vis_alignaddr((void *)0, 7); |
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79 |
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80 if (xsize >= 8) { |
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81 |
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82 s0 = sp[0]; |
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83 s1 = sp[1]; |
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84 s2 = sp[2]; |
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85 s3 = sp[3]; |
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86 s4 = sp[4]; |
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87 s5 = sp[5]; |
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88 s6 = sp[6]; |
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89 s7 = sp[7]; |
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90 sp += 8; |
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91 |
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92 #pragma pipeloop(0) |
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93 for (i = 0; i <= xsize - 16; i += 8, sp += 8) { |
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94 t7 = VIS_LD_U8_I(table3, s7); |
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95 t6 = VIS_LD_U8_I(table2, s6); |
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96 t5 = VIS_LD_U8_I(table1, s5); |
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97 t4 = VIS_LD_U8_I(table0, s4); |
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98 t3 = VIS_LD_U8_I(table3, s3); |
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99 t2 = VIS_LD_U8_I(table2, s2); |
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100 t1 = VIS_LD_U8_I(table1, s1); |
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101 t0 = VIS_LD_U8_I(table0, s0); |
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102 acc = vis_faligndata(t7, acc); |
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103 acc = vis_faligndata(t6, acc); |
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104 acc = vis_faligndata(t5, acc); |
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105 acc = vis_faligndata(t4, acc); |
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106 acc = vis_faligndata(t3, acc); |
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107 acc = vis_faligndata(t2, acc); |
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108 acc = vis_faligndata(t1, acc); |
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109 acc = vis_faligndata(t0, acc); |
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110 s0 = sp[0]; |
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111 s1 = sp[1]; |
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112 s2 = sp[2]; |
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113 s3 = sp[3]; |
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114 s4 = sp[4]; |
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115 s5 = sp[5]; |
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116 s6 = sp[6]; |
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117 s7 = sp[7]; |
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118 *dp++ = acc; |
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119 } |
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120 |
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121 t7 = VIS_LD_U8_I(table3, s7); |
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122 t6 = VIS_LD_U8_I(table2, s6); |
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123 t5 = VIS_LD_U8_I(table1, s5); |
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124 t4 = VIS_LD_U8_I(table0, s4); |
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125 t3 = VIS_LD_U8_I(table3, s3); |
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126 t2 = VIS_LD_U8_I(table2, s2); |
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127 t1 = VIS_LD_U8_I(table1, s1); |
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128 t0 = VIS_LD_U8_I(table0, s0); |
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129 acc = vis_faligndata(t7, acc); |
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130 acc = vis_faligndata(t6, acc); |
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131 acc = vis_faligndata(t5, acc); |
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132 acc = vis_faligndata(t4, acc); |
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133 acc = vis_faligndata(t3, acc); |
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134 acc = vis_faligndata(t2, acc); |
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135 acc = vis_faligndata(t1, acc); |
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136 acc = vis_faligndata(t0, acc); |
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137 *dp++ = acc; |
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138 } |
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139 |
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140 if ((mlib_addr) dp <= (mlib_addr) dend) { |
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141 |
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142 num = (mlib_s32) ((mlib_addr) dend - (mlib_addr) dp); |
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143 sp += num; |
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144 num++; |
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145 |
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146 if ((num & 3) == 1) { |
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147 s0 = *sp; |
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148 sp--; |
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149 |
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150 t0 = VIS_LD_U8_I(table0, s0); |
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151 acc = vis_faligndata(t0, acc); |
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152 num--; |
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153 } |
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154 else if ((num & 3) == 2) { |
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155 s0 = *sp; |
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156 sp--; |
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157 |
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158 t0 = VIS_LD_U8_I(table1, s0); |
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159 acc = vis_faligndata(t0, acc); |
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160 |
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161 s0 = *sp; |
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162 sp--; |
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163 |
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164 t0 = VIS_LD_U8_I(table0, s0); |
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165 acc = vis_faligndata(t0, acc); |
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166 num -= 2; |
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167 } |
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168 else if ((num & 3) == 3) { |
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169 s0 = *sp; |
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170 sp--; |
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171 |
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172 t0 = VIS_LD_U8_I(table2, s0); |
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173 acc = vis_faligndata(t0, acc); |
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174 |
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175 s0 = *sp; |
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176 sp--; |
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177 |
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178 t0 = VIS_LD_U8_I(table1, s0); |
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179 acc = vis_faligndata(t0, acc); |
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180 |
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181 s0 = *sp; |
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182 sp--; |
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183 |
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184 t0 = VIS_LD_U8_I(table0, s0); |
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185 acc = vis_faligndata(t0, acc); |
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186 num -= 3; |
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187 } |
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188 |
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189 if (num != 0) { |
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190 s0 = *sp; |
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191 sp--; |
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192 |
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193 t0 = VIS_LD_U8_I(table3, s0); |
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194 acc = vis_faligndata(t0, acc); |
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195 |
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196 s0 = *sp; |
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197 sp--; |
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198 |
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199 t0 = VIS_LD_U8_I(table2, s0); |
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200 acc = vis_faligndata(t0, acc); |
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201 |
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202 s0 = *sp; |
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203 sp--; |
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204 |
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205 t0 = VIS_LD_U8_I(table1, s0); |
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206 acc = vis_faligndata(t0, acc); |
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207 |
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208 s0 = *sp; |
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209 |
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210 t0 = VIS_LD_U8_I(table0, s0); |
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211 acc = vis_faligndata(t0, acc); |
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212 } |
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213 |
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214 emask = vis_edge8(dp, dend); |
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215 vis_pst_8(acc, dp, emask); |
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216 } |
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217 } |
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218 |
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219 /***************************************************************/ |
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220 void mlib_v_ImageLookUp_S32_U8_1(const mlib_s32 *src, |
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221 mlib_s32 slb, |
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222 mlib_u8 *dst, |
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223 mlib_s32 dlb, |
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224 mlib_s32 xsize, |
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225 mlib_s32 ysize, |
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226 const mlib_u8 **table) |
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227 { |
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228 mlib_s32 *sl; |
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229 mlib_u8 *dl; |
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230 const mlib_u8 *tab = &table[0][(mlib_u32) 2147483648u]; |
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231 mlib_s32 j, i; |
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232 |
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233 sl = (void *)src; |
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234 dl = dst; |
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235 |
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236 /* row loop */ |
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237 for (j = 0; j < ysize; j++) { |
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238 mlib_s32 *sp = sl; |
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239 mlib_u8 *dp = dl; |
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240 mlib_s32 off, size = xsize; |
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241 |
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242 off = (mlib_s32) ((8 - ((mlib_addr) dp & 7)) & 7); |
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243 |
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244 off = (off < size) ? off : size; |
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245 |
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246 for (i = 0; i < off; i++, sp++) { |
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247 *dp++ = tab[sp[0]]; |
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248 size--; |
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249 } |
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250 |
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251 if (size > 0) { |
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252 mlib_v_ImageLookUp_S32_U8_124_D1(sp, dp, size, tab, tab, tab, tab); |
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253 } |
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254 |
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255 sl = (mlib_s32 *) ((mlib_u8 *) sl + slb); |
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256 dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb); |
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257 } |
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258 } |
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259 |
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260 /***************************************************************/ |
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261 void mlib_v_ImageLookUp_S32_U8_2(const mlib_s32 *src, |
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262 mlib_s32 slb, |
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263 mlib_u8 *dst, |
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264 mlib_s32 dlb, |
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265 mlib_s32 xsize, |
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266 mlib_s32 ysize, |
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267 const mlib_u8 **table) |
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268 { |
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269 mlib_s32 *sl; |
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270 mlib_u8 *dl; |
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271 const mlib_u8 *tab; |
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272 mlib_s32 j, i; |
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273 |
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274 sl = (void *)src; |
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275 dl = dst; |
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276 |
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277 /* row loop */ |
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278 for (j = 0; j < ysize; j++) { |
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279 mlib_s32 *sp = sl; |
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280 mlib_u8 *dp = dl; |
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281 mlib_s32 off, size = xsize * 2; |
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282 const mlib_u8 *tab0 = &table[0][(mlib_u32) 2147483648u]; |
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283 const mlib_u8 *tab1 = &table[1][(mlib_u32) 2147483648u]; |
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284 |
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285 off = (mlib_s32) ((8 - ((mlib_addr) dp & 7)) & 7); |
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286 |
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287 off = (off < size) ? off : size; |
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288 |
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289 for (i = 0; i < off - 1; i += 2, sp += 2) { |
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290 *dp++ = tab0[sp[0]]; |
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291 *dp++ = tab1[sp[1]]; |
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292 size -= 2; |
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293 } |
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294 |
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295 if ((off & 1) != 0) { |
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296 *dp++ = tab0[sp[0]]; |
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297 size--; |
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298 sp++; |
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299 tab = tab0; |
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300 tab0 = tab1; |
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301 tab1 = tab; |
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302 } |
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303 |
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304 if (size > 0) { |
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305 mlib_v_ImageLookUp_S32_U8_124_D1(sp, dp, size, tab0, tab1, tab0, tab1); |
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306 } |
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307 |
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308 sl = (mlib_s32 *) ((mlib_u8 *) sl + slb); |
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309 dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb); |
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310 } |
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311 } |
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312 |
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313 /***************************************************************/ |
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314 void mlib_v_ImageLookUp_S32_U8_4(const mlib_s32 *src, |
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315 mlib_s32 slb, |
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316 mlib_u8 *dst, |
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317 mlib_s32 dlb, |
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318 mlib_s32 xsize, |
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319 mlib_s32 ysize, |
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320 const mlib_u8 **table) |
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321 { |
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322 mlib_s32 *sl; |
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323 mlib_u8 *dl; |
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324 const mlib_u8 *tab; |
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325 mlib_s32 j; |
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326 |
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327 sl = (void *)src; |
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328 dl = dst; |
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329 |
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330 /* row loop */ |
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331 for (j = 0; j < ysize; j++) { |
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332 mlib_s32 *sp = sl; |
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333 mlib_u8 *dp = dl; |
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334 const mlib_u8 *tab0 = &table[0][(mlib_u32) 2147483648u]; |
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335 const mlib_u8 *tab1 = &table[1][(mlib_u32) 2147483648u]; |
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336 const mlib_u8 *tab2 = &table[2][(mlib_u32) 2147483648u]; |
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337 const mlib_u8 *tab3 = &table[3][(mlib_u32) 2147483648u]; |
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338 mlib_s32 off, size = xsize * 4; |
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339 |
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340 off = (mlib_s32) ((8 - ((mlib_addr) dp & 7)) & 7); |
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341 |
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342 off = (off < size) ? off : size; |
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343 |
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344 if (off >= 4) { |
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345 *dp++ = tab0[sp[0]]; |
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346 *dp++ = tab1[sp[1]]; |
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347 *dp++ = tab2[sp[2]]; |
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348 *dp++ = tab3[sp[3]]; |
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349 size -= 4; |
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350 off -= 4; |
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351 sp += 4; |
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352 } |
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353 |
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354 if (off == 1) { |
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355 *dp++ = tab0[sp[0]]; |
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356 tab = tab0; |
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357 tab0 = tab1; |
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358 tab1 = tab2; |
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359 tab2 = tab3; |
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360 tab3 = tab; |
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361 size--; |
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362 sp++; |
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363 } |
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364 else if (off == 2) { |
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365 *dp++ = tab0[sp[0]]; |
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366 *dp++ = tab1[sp[1]]; |
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367 tab = tab0; |
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368 tab0 = tab2; |
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369 tab2 = tab; |
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370 tab = tab1; |
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371 tab1 = tab3; |
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372 tab3 = tab; |
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373 size -= 2; |
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374 sp += 2; |
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375 } |
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376 else if (off == 3) { |
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377 *dp++ = tab0[sp[0]]; |
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378 *dp++ = tab1[sp[1]]; |
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379 *dp++ = tab2[sp[2]]; |
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380 tab = tab3; |
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381 tab3 = tab2; |
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382 tab2 = tab1; |
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383 tab1 = tab0; |
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384 tab0 = tab; |
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385 size -= 3; |
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386 sp += 3; |
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387 } |
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388 |
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389 if (size > 0) { |
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390 mlib_v_ImageLookUp_S32_U8_124_D1(sp, dp, size, tab0, tab1, tab2, tab3); |
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391 } |
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392 |
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393 sl = (mlib_s32 *) ((mlib_u8 *) sl + slb); |
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394 dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb); |
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395 } |
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396 } |
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397 |
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398 /***************************************************************/ |
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399 void mlib_v_ImageLookUp_S32_U8_3_D1(const mlib_s32 *src, |
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400 mlib_u8 *dst, |
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401 mlib_s32 xsize, |
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402 const mlib_u8 *table0, |
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403 const mlib_u8 *table1, |
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404 const mlib_u8 *table2) |
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405 { |
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406 mlib_s32 *sp; /* pointer to source data */ |
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407 mlib_s32 s0, s1, s2, s3; /* source data */ |
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408 mlib_s32 s4, s5, s6, s7; /* source data */ |
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409 mlib_u8 *dl; /* pointer to start of destination */ |
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410 mlib_u8 *dend; /* pointer to end of destination */ |
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411 mlib_d64 *dp; /* aligned pointer to destination */ |
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412 mlib_d64 t0, t1, t2; /* destination data */ |
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413 mlib_d64 t3, t4, t5; /* destination data */ |
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414 mlib_d64 t6, t7, acc; /* destination data */ |
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415 mlib_s32 emask; /* edge mask */ |
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416 mlib_s32 i, num; /* loop variable */ |
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417 const mlib_u8 *table; |
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418 |
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419 dl = dst; |
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420 sp = (void *)src; |
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421 dp = (mlib_d64 *) dl; |
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422 dend = dl + xsize - 1; |
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423 |
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424 vis_alignaddr((void *)0, 7); |
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425 |
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426 if (xsize >= 8) { |
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427 |
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428 s0 = sp[0]; |
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429 s1 = sp[1]; |
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430 s2 = sp[2]; |
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431 s3 = sp[3]; |
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432 s4 = sp[4]; |
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433 s5 = sp[5]; |
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434 s6 = sp[6]; |
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435 s7 = sp[7]; |
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436 sp += 8; |
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437 |
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438 #pragma pipeloop(0) |
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439 for (i = 0; i <= xsize - 16; i += 8, sp += 8) { |
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440 t7 = VIS_LD_U8_I(table1, s7); |
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441 t6 = VIS_LD_U8_I(table0, s6); |
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442 t5 = VIS_LD_U8_I(table2, s5); |
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443 t4 = VIS_LD_U8_I(table1, s4); |
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444 t3 = VIS_LD_U8_I(table0, s3); |
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445 t2 = VIS_LD_U8_I(table2, s2); |
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446 t1 = VIS_LD_U8_I(table1, s1); |
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447 t0 = VIS_LD_U8_I(table0, s0); |
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448 acc = vis_faligndata(t7, acc); |
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449 acc = vis_faligndata(t6, acc); |
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450 acc = vis_faligndata(t5, acc); |
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451 acc = vis_faligndata(t4, acc); |
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452 acc = vis_faligndata(t3, acc); |
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453 acc = vis_faligndata(t2, acc); |
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454 acc = vis_faligndata(t1, acc); |
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455 acc = vis_faligndata(t0, acc); |
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456 table = table0; |
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457 table0 = table2; |
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458 table2 = table1; |
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459 table1 = table; |
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460 s0 = sp[0]; |
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461 s1 = sp[1]; |
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462 s2 = sp[2]; |
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463 s3 = sp[3]; |
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464 s4 = sp[4]; |
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465 s5 = sp[5]; |
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466 s6 = sp[6]; |
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467 s7 = sp[7]; |
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468 *dp++ = acc; |
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469 } |
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470 |
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471 t7 = VIS_LD_U8_I(table1, s7); |
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472 t6 = VIS_LD_U8_I(table0, s6); |
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473 t5 = VIS_LD_U8_I(table2, s5); |
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474 t4 = VIS_LD_U8_I(table1, s4); |
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475 t3 = VIS_LD_U8_I(table0, s3); |
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476 t2 = VIS_LD_U8_I(table2, s2); |
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477 t1 = VIS_LD_U8_I(table1, s1); |
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478 t0 = VIS_LD_U8_I(table0, s0); |
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479 acc = vis_faligndata(t7, acc); |
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480 acc = vis_faligndata(t6, acc); |
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481 acc = vis_faligndata(t5, acc); |
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482 acc = vis_faligndata(t4, acc); |
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483 acc = vis_faligndata(t3, acc); |
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484 acc = vis_faligndata(t2, acc); |
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485 acc = vis_faligndata(t1, acc); |
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486 acc = vis_faligndata(t0, acc); |
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487 table = table0; |
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488 table0 = table2; |
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489 table2 = table1; |
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490 table1 = table; |
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491 *dp++ = acc; |
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492 } |
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493 |
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494 if ((mlib_addr) dp <= (mlib_addr) dend) { |
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495 |
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496 num = (mlib_s32) ((mlib_addr) dend - (mlib_addr) dp); |
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497 sp += num; |
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498 num++; |
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499 i = num - 3 * (num / 3); |
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500 |
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501 if (i == 2) { |
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502 s0 = *sp; |
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503 sp--; |
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504 |
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505 t0 = VIS_LD_U8_I(table1, s0); |
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506 acc = vis_faligndata(t0, acc); |
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507 |
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508 s0 = *sp; |
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509 sp--; |
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510 |
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511 t0 = VIS_LD_U8_I(table0, s0); |
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512 acc = vis_faligndata(t0, acc); |
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513 num -= 2; |
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514 } |
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515 else if (i == 1) { |
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516 s0 = *sp; |
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517 sp--; |
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518 |
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519 t0 = VIS_LD_U8_I(table0, s0); |
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520 acc = vis_faligndata(t0, acc); |
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521 num--; |
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522 } |
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523 |
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524 #pragma pipeloop(0) |
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525 for (i = 0; i < num; i += 3) { |
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526 s0 = *sp; |
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527 sp--; |
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528 |
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529 t0 = VIS_LD_U8_I(table2, s0); |
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530 acc = vis_faligndata(t0, acc); |
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531 |
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532 s0 = *sp; |
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533 sp--; |
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534 |
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535 t0 = VIS_LD_U8_I(table1, s0); |
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536 acc = vis_faligndata(t0, acc); |
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537 |
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538 s0 = *sp; |
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539 sp--; |
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540 |
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541 t0 = VIS_LD_U8_I(table0, s0); |
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542 acc = vis_faligndata(t0, acc); |
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543 } |
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544 |
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545 emask = vis_edge8(dp, dend); |
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546 vis_pst_8(acc, dp, emask); |
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547 } |
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548 } |
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549 |
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550 /***************************************************************/ |
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551 void mlib_v_ImageLookUp_S32_U8_3(const mlib_s32 *src, |
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552 mlib_s32 slb, |
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553 mlib_u8 *dst, |
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554 mlib_s32 dlb, |
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555 mlib_s32 xsize, |
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556 mlib_s32 ysize, |
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557 const mlib_u8 **table) |
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558 { |
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559 mlib_s32 *sl; |
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560 mlib_u8 *dl; |
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561 const mlib_u8 *tab; |
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562 mlib_s32 j, i; |
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563 |
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564 sl = (void *)src; |
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565 dl = dst; |
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566 |
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567 /* row loop */ |
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568 for (j = 0; j < ysize; j++) { |
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569 mlib_s32 *sp = sl; |
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570 mlib_u8 *dp = dl; |
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571 const mlib_u8 *tab0 = &table[0][(mlib_u32) 2147483648u]; |
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572 const mlib_u8 *tab1 = &table[1][(mlib_u32) 2147483648u]; |
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573 const mlib_u8 *tab2 = &table[2][(mlib_u32) 2147483648u]; |
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574 mlib_s32 off, size = xsize * 3; |
|
575 |
|
576 off = (mlib_s32) ((8 - ((mlib_addr) dp & 7)) & 7); |
|
577 |
|
578 off = (off < size) ? off : size; |
|
579 |
|
580 for (i = 0; i < off - 2; i += 3, sp += 3) { |
|
581 *dp++ = tab0[sp[0]]; |
|
582 *dp++ = tab1[sp[1]]; |
|
583 *dp++ = tab2[sp[2]]; |
|
584 size -= 3; |
|
585 } |
|
586 |
|
587 off -= i; |
|
588 |
|
589 if (off == 1) { |
|
590 *dp++ = tab0[sp[0]]; |
|
591 tab = tab0; |
|
592 tab0 = tab1; |
|
593 tab1 = tab2; |
|
594 tab2 = tab; |
|
595 size--; |
|
596 sp++; |
|
597 } |
|
598 else if (off == 2) { |
|
599 *dp++ = tab0[sp[0]]; |
|
600 *dp++ = tab1[sp[1]]; |
|
601 tab = tab2; |
|
602 tab2 = tab1; |
|
603 tab1 = tab0; |
|
604 tab0 = tab; |
|
605 size -= 2; |
|
606 sp += 2; |
|
607 } |
|
608 |
|
609 if (size > 0) { |
|
610 mlib_v_ImageLookUp_S32_U8_3_D1(sp, dp, size, tab0, tab1, tab2); |
|
611 } |
|
612 |
|
613 sl = (mlib_s32 *) ((mlib_u8 *) sl + slb); |
|
614 dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb); |
|
615 } |
|
616 } |
|
617 |
|
618 /***************************************************************/ |