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1 /* |
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2 * LIBOIL - Library of Optimized Inner Loops |
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3 * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org> |
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4 * All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions |
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8 * are met: |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * 2. Redistributions in binary form must reproduce the above copyright |
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12 * notice, this list of conditions and the following disclaimer in the |
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13 * documentation and/or other materials provided with the distribution. |
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14 * |
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15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
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19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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25 * POSSIBILITY OF SUCH DAMAGE. |
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26 */ |
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27 //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
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28 |
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29 #ifdef HAVE_CONFIG_H |
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30 #include "config.h" |
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31 #endif |
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32 |
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33 #include <liboil/liboilfunction.h> |
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34 #include "liboil/liboilcolorspace.h" |
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35 |
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36 /** |
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37 * oil_rgb2bgr: |
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38 * @d_3xn: |
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39 * @s_3xn: |
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40 * @n: |
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41 * |
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42 * Converts arrays of 24-bit RGB pixels from RGBRGBRGB ordering to |
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43 * BGRBGRBGR ordering (and vice-versa). |
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44 */ |
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45 OIL_DEFINE_CLASS (rgb2bgr, "uint8_t *d_3xn, uint8_t* s_3xn, int n"); |
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46 /** |
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47 * oil_rgb2rgba: |
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48 * @d_4xn: |
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49 * @s_3xn: |
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50 * @n: |
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51 * |
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52 * Converts arrays of 24-bit RGB pixels in RGBRGBRGB memory order |
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53 * to 32-bit RGBA pixels in RGBARGBA order. |
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54 */ |
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55 OIL_DEFINE_CLASS (rgb2rgba, "uint8_t *d_4xn, uint8_t* s_3xn, int n"); |
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56 /** |
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57 * oil_rgb565_to_argb: |
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58 * @d: |
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59 * @s: |
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60 * @n: |
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61 * |
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62 * Converts arrays of 16-bit RGB565 pixels to 32-bit ARGB pixels. |
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63 */ |
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64 OIL_DEFINE_CLASS (rgb565_to_argb, "uint32_t *d, uint16_t* s, int n"); |
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65 |
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66 static void |
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67 rgb2bgr_ref (uint8_t *dest, const uint8_t* src, int n) |
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68 { |
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69 int i; |
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70 uint8_t tmp; |
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71 |
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72 for (i = 0; i < n; i++) { |
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73 tmp = src[2]; |
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74 dest[1] = src[1]; |
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75 dest[2] = src[0]; |
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76 dest[0] = tmp; |
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77 dest += 3; |
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78 src += 3; |
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79 } |
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80 } |
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81 |
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82 OIL_DEFINE_IMPL_REF (rgb2bgr_ref, rgb2bgr); |
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83 |
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84 |
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85 static void |
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86 rgb2rgba_ref (uint8_t *dest, const uint8_t* src, int n) |
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87 { |
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88 int i; |
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89 |
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90 for (i = 0; i < n; i++) { |
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91 dest[0] = src[0]; |
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92 dest[1] = src[1]; |
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93 dest[2] = src[2]; |
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94 dest[3] = 0xFF; |
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95 dest += 4; |
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96 src += 3; |
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97 } |
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98 } |
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99 |
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100 OIL_DEFINE_IMPL_REF (rgb2rgba_ref, rgb2rgba); |
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101 |
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102 |
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103 void |
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104 rgb565_to_argb_ref (uint32_t *d, uint16_t* s, int n) |
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105 { |
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106 int i; |
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107 int r,g,b; |
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108 |
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109 for (i = 0; i < n; i++) { |
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110 r = (s[i] >> 8) & 0xf8; |
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111 g = (s[i] >> 3) & 0xfc; |
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112 b = (s[i] << 3) & 0xf8; |
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113 d[i] = oil_argb(255, r | (r>>5), g | (g>>6), b | (b>>5)); |
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114 } |
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115 } |
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116 OIL_DEFINE_IMPL_REF (rgb565_to_argb_ref, rgb565_to_argb); |
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117 |
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118 |
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119 |
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120 #ifdef __SYMBIAN32__ |
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121 |
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122 OilFunctionClass* __oil_function_class_rgb2bgr() { |
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123 return &_oil_function_class_rgb2bgr; |
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124 } |
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125 #endif |
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126 |
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127 #ifdef __SYMBIAN32__ |
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128 |
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129 OilFunctionClass* __oil_function_class_rgb2rgba() { |
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130 return &_oil_function_class_rgb2rgba; |
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131 } |
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132 #endif |
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133 |
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134 #ifdef __SYMBIAN32__ |
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135 |
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136 OilFunctionClass* __oil_function_class_rgb565_to_argb() { |
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137 return &_oil_function_class_rgb565_to_argb; |
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138 } |
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139 #endif |
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140 |
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141 |
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142 |
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143 #ifdef __SYMBIAN32__ |
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144 |
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145 OilFunctionImpl* __oil_function_impl_rgb2bgr_ref() { |
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146 return &_oil_function_impl_rgb2bgr_ref; |
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147 } |
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148 #endif |
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149 |
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150 #ifdef __SYMBIAN32__ |
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151 |
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152 OilFunctionImpl* __oil_function_impl_rgb2rgba_ref() { |
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153 return &_oil_function_impl_rgb2rgba_ref; |
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154 } |
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155 #endif |
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156 |
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157 #ifdef __SYMBIAN32__ |
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158 |
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159 OilFunctionImpl* __oil_function_impl_rgb565_to_argb_ref() { |
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160 return &_oil_function_impl_rgb565_to_argb_ref; |
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161 } |
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162 #endif |
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163 |
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164 |
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165 |
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166 #ifdef __SYMBIAN32__ |
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167 |
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168 EXPORT_C void** _oil_function_class_ptr_rgb2bgr () { |
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169 oil_function_class_ptr_rgb2bgr = __oil_function_class_rgb2bgr(); |
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170 return &oil_function_class_ptr_rgb2bgr->func; |
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171 } |
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172 #endif |
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173 |
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174 #ifdef __SYMBIAN32__ |
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175 |
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176 EXPORT_C void** _oil_function_class_ptr_rgb2rgba () { |
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177 oil_function_class_ptr_rgb2rgba = __oil_function_class_rgb2rgba(); |
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178 return &oil_function_class_ptr_rgb2rgba->func; |
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179 } |
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180 #endif |
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181 |
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182 #ifdef __SYMBIAN32__ |
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183 |
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184 EXPORT_C void** _oil_function_class_ptr_rgb565_to_argb () { |
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185 oil_function_class_ptr_rgb565_to_argb = __oil_function_class_rgb565_to_argb(); |
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186 return &oil_function_class_ptr_rgb565_to_argb->func; |
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187 } |
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188 #endif |
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189 |