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1 /* |
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2 * Copyright (c) 1998, 2003, Oracle and/or its affiliates. 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. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 |
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27 #include "mlib_image.h" |
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28 #include "mlib_ImageAffine.h" |
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29 #include "mlib_ImageColormap.h" |
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30 |
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31 /***************************************************************/ |
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32 #define MLIB_LIMIT 512 |
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33 |
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34 /***************************************************************/ |
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35 #define DTYPE MLIB_TYPE |
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36 |
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37 /***************************************************************/ |
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38 #define DECLAREVAR_IND() \ |
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39 DECLAREVAR0(); \ |
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40 mlib_s32 *warp_tbl = param -> warp_tbl; \ |
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41 mlib_s32 xSrc, ySrc; \ |
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42 mlib_s32 srcYStride = param -> srcYStride; \ |
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43 mlib_s32 max_xsize = param -> max_xsize; \ |
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44 MLIB_TYPE *sp0, *sp1; \ |
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45 MLIB_TYPE *dl; \ |
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46 mlib_d64 scale = 1.0 / 65536.0; \ |
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47 mlib_s32 i, size |
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48 |
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49 /***************************************************************/ |
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50 #define DECLARE_INTERNAL_VAR_3CH() \ |
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51 mlib_d64 fdx, fdy; \ |
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52 mlib_d64 a00_0, a01_0, a10_0, a11_0; \ |
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53 mlib_d64 a00_1, a01_1, a10_1, a11_1; \ |
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54 mlib_d64 a00_2, a01_2, a10_2, a11_2; \ |
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55 mlib_d64 pix0_0, pix1_0, res0; \ |
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56 mlib_d64 pix0_1, pix1_1, res1; \ |
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57 mlib_d64 pix0_2, pix1_2, res2 |
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58 |
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59 /***************************************************************/ |
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60 #define DECLARE_INTERNAL_VAR_4CH() \ |
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61 mlib_d64 fdx, fdy; \ |
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62 mlib_d64 a00_0, a01_0, a10_0, a11_0; \ |
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63 mlib_d64 a00_1, a01_1, a10_1, a11_1; \ |
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64 mlib_d64 a00_2, a01_2, a10_2, a11_2; \ |
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65 mlib_d64 a00_3, a01_3, a10_3, a11_3; \ |
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66 mlib_d64 pix0_0, pix1_0, res0; \ |
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67 mlib_d64 pix0_1, pix1_1, res1; \ |
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68 mlib_d64 pix0_2, pix1_2, res2; \ |
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69 mlib_d64 pix0_3, pix1_3, res3 |
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70 |
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71 /***************************************************************/ |
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72 #define GET_PIXELS_POINTERS() \ |
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73 fdx = (X & MLIB_MASK) * scale; \ |
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74 fdy = (Y & MLIB_MASK) * scale; \ |
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75 ySrc = MLIB_POINTER_SHIFT(Y); Y += dY; \ |
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76 xSrc = X >> MLIB_SHIFT; X += dX; \ |
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77 sp0 = MLIB_POINTER_GET(lineAddr, ySrc) + xSrc; \ |
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78 sp1 = (MLIB_TYPE *)((mlib_u8 *)sp0 + srcYStride) |
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79 |
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80 /***************************************************************/ |
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81 #define GET_COLOR_POINTERS(ind) \ |
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82 pcolor00 = (lut + sp0[0]*ind); \ |
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83 pcolor10 = (lut + sp1[0]*ind); \ |
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84 pcolor01 = (lut + sp0[1]*ind); \ |
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85 pcolor11 = (lut + sp1[1]*ind) |
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86 |
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87 /***************************************************************/ |
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88 #define COUNT_BL_U8(ind) \ |
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89 pix0_##ind = a00_##ind + fdy * (a10_##ind - a00_##ind); \ |
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90 pix1_##ind = a01_##ind + fdy * (a11_##ind - a01_##ind); \ |
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91 res##ind = pix0_##ind + fdx * (pix1_##ind - pix0_##ind) + 0.5 |
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92 |
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93 /***************************************************************/ |
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94 #define COUNT_BL_U8_3CH() \ |
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95 COUNT_BL_U8(0); \ |
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96 COUNT_BL_U8(1); \ |
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97 COUNT_BL_U8(2); |
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98 |
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99 /***************************************************************/ |
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100 #define COUNT_BL_U8_4CH() \ |
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101 COUNT_BL_U8_3CH(); \ |
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102 COUNT_BL_U8(3); |
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103 |
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104 /***************************************************************/ |
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105 #define COUNT_BL_S16(ind) \ |
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106 pix0_##ind = a00_##ind + fdy * (a10_##ind - a00_##ind); \ |
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107 pix1_##ind = a01_##ind + fdy * (a11_##ind - a01_##ind); \ |
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108 res##ind = pix0_##ind + fdx * (pix1_##ind - pix0_##ind) |
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109 |
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110 /***************************************************************/ |
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111 #define COUNT_BL_S16_3CH() \ |
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112 COUNT_BL_S16(0); \ |
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113 COUNT_BL_S16(1); \ |
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114 COUNT_BL_S16(2); |
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115 |
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116 /***************************************************************/ |
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117 #define COUNT_BL_S16_4CH() \ |
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118 COUNT_BL_S16_3CH(); \ |
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119 COUNT_BL_S16(3); |
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120 |
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121 /***************************************************************/ |
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122 #define LOAD(ind) \ |
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123 a00_##ind = pcolor00[ind]; \ |
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124 a01_##ind = pcolor01[ind]; \ |
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125 a10_##ind = pcolor10[ind]; \ |
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126 a11_##ind = pcolor11[ind] |
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127 |
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128 /***************************************************************/ |
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129 #define LOAD_3CH() \ |
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130 LOAD(0); \ |
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131 LOAD(1); \ |
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132 LOAD(2); |
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133 |
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134 /***************************************************************/ |
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135 #define LOAD_4CH() \ |
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136 LOAD_3CH(); \ |
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137 LOAD(3); |
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138 |
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139 /***************************************************************/ |
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140 #define STORE_INTO_INTERM_BUF_3CH(LTYPE) \ |
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141 dp[0] = (mlib_##LTYPE)res0; \ |
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142 dp[1] = (mlib_##LTYPE)res1; \ |
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143 dp[2] = (mlib_##LTYPE)res2 |
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144 |
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145 /***************************************************************/ |
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146 #define STORE_INTO_INTERM_BUF_4CH(LTYPE) \ |
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147 dp[0] = (mlib_##LTYPE)res0; \ |
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148 dp[1] = (mlib_##LTYPE)res1; \ |
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149 dp[2] = (mlib_##LTYPE)res2; \ |
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150 dp[3] = (mlib_##LTYPE)res3 |
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151 |
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152 /***************************************************************/ |
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153 #undef MLIB_TYPE |
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154 #define MLIB_TYPE mlib_u8 |
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155 |
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156 /***************************************************************/ |
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157 #define mlib_U8 mlib_u8 |
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158 #define mlib_S16 mlib_s16 |
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159 |
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160 /***************************************************************/ |
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161 #define FUNC_AFFINEINDEX_BL_0(ITYPE, LTYPE, NCHAN) \ |
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162 mlib_status mlib_ImageAffineIndex_##ITYPE##_##LTYPE##_##NCHAN##CH_BL(mlib_affine_param *param, \ |
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163 const void *colormap) \ |
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164 { \ |
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165 DECLAREVAR_IND(); \ |
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166 mlib_##LTYPE *dp, buff_lcl[NCHAN*MLIB_LIMIT], *pbuff = buff_lcl; \ |
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167 mlib_d64 *pcolor00, *pcolor10, *pcolor01, *pcolor11; \ |
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168 mlib_d64 *lut = mlib_ImageGetLutDoubleData(colormap); \ |
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169 \ |
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170 lut -= NCHAN*mlib_ImageGetLutOffset(colormap); \ |
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171 \ |
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172 if (max_xsize > MLIB_LIMIT) { \ |
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173 pbuff = mlib_malloc(NCHAN * sizeof(mlib_##LTYPE) * max_xsize); \ |
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174 if (pbuff == NULL) return MLIB_FAILURE; \ |
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175 } \ |
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176 \ |
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177 for (j = yStart; j <= yFinish; j++) { \ |
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178 DECLARE_INTERNAL_VAR_##NCHAN##CH(); \ |
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179 \ |
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180 NEW_LINE(1); \ |
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181 dp = pbuff; \ |
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182 \ |
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183 GET_PIXELS_POINTERS(); \ |
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184 GET_COLOR_POINTERS(NCHAN); \ |
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185 LOAD_##NCHAN##CH(); |
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186 |
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187 /* pragma pipeloop(0) must be here */ |
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188 |
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189 /***************************************************************/ |
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190 #define FUNC_AFFINEINDEX_BL_1(ITYPE, LTYPE, NCHAN) \ |
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191 for (i = 0; i < (xRight - xLeft); i++, dp += NCHAN) { \ |
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192 COUNT_BL_##LTYPE##_##NCHAN##CH(); \ |
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193 \ |
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194 GET_PIXELS_POINTERS(); \ |
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195 GET_COLOR_POINTERS(NCHAN); \ |
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196 LOAD_##NCHAN##CH(); \ |
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197 \ |
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198 STORE_INTO_INTERM_BUF_##NCHAN##CH(LTYPE); \ |
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199 } \ |
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200 \ |
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201 COUNT_BL_##LTYPE##_##NCHAN##CH(); \ |
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202 STORE_INTO_INTERM_BUF_##NCHAN##CH(LTYPE); \ |
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203 \ |
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204 mlib_ImageColorTrue2IndexLine_##LTYPE##_##ITYPE##_##NCHAN \ |
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205 (pbuff, dl, xRight - xLeft + 1, colormap); \ |
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206 } \ |
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207 \ |
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208 if (pbuff != buff_lcl) mlib_free(pbuff); \ |
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209 \ |
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210 return MLIB_SUCCESS; \ |
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211 } |
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212 |
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213 /***************************************************************/ |
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214 #undef MLIB_TYPE |
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215 #define MLIB_TYPE mlib_u8 |
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216 |
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217 FUNC_AFFINEINDEX_BL_0(U8, U8, 3) |
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218 #ifdef __SUNPRO_C |
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219 #pragma pipeloop(0) |
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220 #endif /* __SUNPRO_C */ |
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221 FUNC_AFFINEINDEX_BL_1(U8, U8, 3) |
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222 |
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223 FUNC_AFFINEINDEX_BL_0(U8, S16, 3) |
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224 #ifdef __SUNPRO_C |
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225 #pragma pipeloop(0) |
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226 #endif /* __SUNPRO_C */ |
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227 FUNC_AFFINEINDEX_BL_1(U8, S16, 3) |
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228 |
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229 FUNC_AFFINEINDEX_BL_0(U8, U8, 4) |
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230 #ifdef __SUNPRO_C |
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231 #pragma pipeloop(0) |
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232 #endif /* __SUNPRO_C */ |
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233 FUNC_AFFINEINDEX_BL_1(U8, U8, 4) |
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234 |
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235 FUNC_AFFINEINDEX_BL_0(U8, S16, 4) |
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236 #ifdef __SUNPRO_C |
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237 #pragma pipeloop(0) |
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238 #endif /* __SUNPRO_C */ |
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239 FUNC_AFFINEINDEX_BL_1(U8, S16, 4) |
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240 |
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241 /***************************************************************/ |
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242 #undef MLIB_TYPE |
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243 #define MLIB_TYPE mlib_s16 |
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244 |
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245 FUNC_AFFINEINDEX_BL_0(S16, U8, 3) |
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246 #ifdef __SUNPRO_C |
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247 #pragma pipeloop(0) |
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248 #endif /* __SUNPRO_C */ |
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249 FUNC_AFFINEINDEX_BL_1(S16, U8, 3) |
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250 |
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251 FUNC_AFFINEINDEX_BL_0(S16, S16, 3) |
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252 #ifdef __SUNPRO_C |
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253 #pragma pipeloop(0) |
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254 #endif /* __SUNPRO_C */ |
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255 FUNC_AFFINEINDEX_BL_1(S16, S16, 3) |
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256 |
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257 FUNC_AFFINEINDEX_BL_0(S16, U8, 4) |
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258 #ifdef __SUNPRO_C |
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259 #pragma pipeloop(0) |
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260 #endif /* __SUNPRO_C */ |
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261 FUNC_AFFINEINDEX_BL_1(S16, U8, 4) |
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262 |
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263 FUNC_AFFINEINDEX_BL_0(S16, S16, 4) |
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264 #ifdef __SUNPRO_C |
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265 #pragma pipeloop(0) |
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266 #endif /* __SUNPRO_C */ |
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267 FUNC_AFFINEINDEX_BL_1(S16, S16, 4) |
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268 |
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269 /***************************************************************/ |
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270 const type_affine_i_fun mlib_AffineFunArr_bl_i[] = { |
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271 mlib_ImageAffineIndex_U8_U8_3CH_BL, |
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272 mlib_ImageAffineIndex_U8_U8_4CH_BL, |
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273 mlib_ImageAffineIndex_S16_U8_3CH_BL, |
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274 mlib_ImageAffineIndex_S16_U8_4CH_BL, |
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275 mlib_ImageAffineIndex_U8_S16_3CH_BL, |
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276 mlib_ImageAffineIndex_U8_S16_4CH_BL, |
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277 mlib_ImageAffineIndex_S16_S16_3CH_BL, |
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278 mlib_ImageAffineIndex_S16_S16_4CH_BL |
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279 }; |
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280 /***************************************************************/ |