FreeCalypso > hg > fc-magnetite
annotate src/cs/drivers/drv_app/r2d/lcds/Customer/R2D_customer_lcd_i.c @ 576:3cb2ce6e996a
scripts/src-version.sh: implemented wrapper around hg id
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 27 Jan 2019 22:20:26 +0000 |
parents | 945cf7f506b2 |
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rev | line source |
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1 static UINT32 r2d_lcd_copy_operator(UINT32 old,UINT32 value) |
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2 { |
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3 return(value); |
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4 } |
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5 static UINT32 r2d_lcd_or_operator(UINT32 old,UINT32 value) |
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6 { |
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7 return(old | value) ; |
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8 } |
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9 static UINT32 r2d_lcd_and_operator(UINT32 old,UINT32 value) |
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10 { |
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11 return(old & value); |
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12 } |
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13 static UINT32 r2d_lcd_xor_operator(UINT32 old,UINT32 value) |
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14 { |
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15 return(old ^ value) ; |
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16 } |
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17 static UINT32 r2d_lcd_not_copy_operator(UINT32 old,UINT32 value) |
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18 { |
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19 return(~value); |
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20 } |
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21 static UINT32 r2d_lcd_not_or_operator(UINT32 old,UINT32 value) |
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22 { |
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23 return(~(old | value)); |
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24 } |
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25 static UINT32 r2d_lcd_not_and_operator(UINT32 old,UINT32 value) |
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26 { |
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27 return(~(old & value)); |
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28 } |
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29 static UINT32 r2d_lcd_not_xor_operator(UINT32 old,UINT32 value) |
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30 { |
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31 return(~(old ^ value)) ; |
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32 } |
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33 |
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34 const T_R2D_DRAWING_OPERATORS r2d_g_lcd_operators= |
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35 { |
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36 &r2d_lcd_copy_operator, |
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37 &r2d_lcd_or_operator, |
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38 &r2d_lcd_and_operator, |
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39 &r2d_lcd_xor_operator, |
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40 &r2d_lcd_not_copy_operator, |
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41 &r2d_lcd_not_or_operator, |
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42 &r2d_lcd_not_and_operator, |
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43 &r2d_lcd_not_xor_operator, |
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44 NULL |
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45 }; |
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46 |
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47 // Return the pixel value to write on the LCD or the offscreen |
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48 // pixmap |
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49 // LCD DEPENDENT |
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50 void r2d_convert_foreground_color(T_R2D_GC *gc,UINT32 color) |
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51 { |
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52 |
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53 // If one is writing to the LCD framebuffer (the only |
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54 // one which is not 24 bits) then color conversion is required |
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55 UINT16 red,green,blue; |
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56 UINT32 lightness; |
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57 |
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58 |
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59 red=r2d_red(color); |
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60 green=r2d_green(color); |
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61 blue=r2d_blue(color); |
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62 |
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63 // Compute global intensity for monochrome LCD |
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64 lightness=(~((r2d_max_color(red,green,blue) + r2d_min_color(red,green,blue)) >> 1) & 0xFF); |
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65 |
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66 #if (R2D_DITHERING == R2D_ON) |
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67 { |
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68 UINT32 dvalue; |
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69 UINT16 dithering_group; |
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70 |
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71 r2d_dithering_group_and_lightness(); |
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72 |
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73 r2d_dithered_value(0,0) |
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74 r2d_set_dithering_matrix_entry(gc->p_foreground_dithered_cache, |
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75 dvalue,0,0); |
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76 |
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77 r2d_dithered_value(0,1) |
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78 r2d_set_dithering_matrix_entry(gc->p_foreground_dithered_cache, |
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79 dvalue,0,1); |
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80 |
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81 r2d_dithered_value(1,1) |
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82 r2d_set_dithering_matrix_entry(gc->p_foreground_dithered_cache, |
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83 dvalue,1,1); |
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84 |
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85 r2d_dithered_value(1,0) |
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86 r2d_set_dithering_matrix_entry(gc->p_foreground_dithered_cache, |
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87 dvalue,1,0); |
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88 |
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89 |
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90 } |
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91 #else |
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92 lightness=(lightness >> (8 - R2D_PIXEL_DEPTH)) & R2D_PIXEL_MASK; |
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93 gc->foreground_pixel_value=lightness; |
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94 #endif |
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95 |
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96 |
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97 |
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98 } |
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99 |
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100 // Return the pixel value to write on the LCD or the offscreen |
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101 // pixmap |
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102 // LCD DEPENDENT |
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103 void r2d_convert_background_color(T_R2D_GC *gc,UINT32 color) |
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104 { |
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105 |
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106 // If one is writing to the LCD framebuffer (the only |
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107 // one which is not 24 bits) then color conversion is required |
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108 UINT16 red,green,blue; |
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109 UINT32 lightness; |
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110 |
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111 |
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112 red=r2d_red(color); |
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113 green=r2d_green(color); |
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114 blue=r2d_blue(color); |
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115 |
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116 // Compute global intensity for monochrome LCD |
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117 lightness=(~((r2d_max_color(red,green,blue) + r2d_min_color(red,green,blue)) >> 1) & 0xFF); |
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118 |
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119 #if (R2D_DITHERING == R2D_ON) |
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120 { |
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121 UINT32 dvalue; |
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122 UINT16 dithering_group; |
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123 |
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124 r2d_dithering_group_and_lightness(); |
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125 |
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126 r2d_dithered_value(0,0) |
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127 r2d_set_dithering_matrix_entry(gc->p_background_dithered_cache, |
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128 dvalue,0,0); |
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129 |
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130 r2d_dithered_value(0,1) |
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131 r2d_set_dithering_matrix_entry(gc->p_background_dithered_cache, |
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132 dvalue,0,1); |
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133 |
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134 r2d_dithered_value(1,1) |
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135 r2d_set_dithering_matrix_entry(gc->p_background_dithered_cache, |
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136 dvalue,1,1); |
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137 |
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138 r2d_dithered_value(1,0) |
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139 r2d_set_dithering_matrix_entry(gc->p_background_dithered_cache, |
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140 dvalue,1,0); |
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141 |
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142 |
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143 } |
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144 #else |
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145 lightness=(lightness >> (8 - R2D_PIXEL_DEPTH)) & R2D_PIXEL_MASK; |
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146 gc->background_pixel_value=lightness; |
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147 #endif |
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148 |
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149 |
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150 |
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151 |
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152 |
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153 } |
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154 |
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155 // blit_rect may use the foreground and background color |
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156 // to do the copy. So, one must knows which source pixels |
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157 // are corresponding to the background color, |
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158 // which ones are corresponding to the foreground color |
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159 // and do the conversion of the color selected |
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160 // according to the destination framebuffer |
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161 |
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162 // This files gives routines for: |
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163 // - Selecting a color according to the value in the LCD framebuffer |
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164 // - Converting a color to LCD |
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165 |
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166 |
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167 // Convert a LCD value (not color) to a value |
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168 // to be written into the 24bpp framebuffer |
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169 // In general, the value written is a packed |
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170 // representation of the ARGB color |
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171 // but it may be different according to the framebuffer |
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172 // internal format |
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173 BOOLEAN r2d_lcd_foreground_pixel(UINT32 lcd_value,T_R2D_GC_PTR src_gc) |
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174 { |
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175 if (lcd_value) |
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176 return(TRUE); // Foreground pixel |
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177 else |
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178 return(FALSE); // Background pixel |
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179 } |
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180 |
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181 // Assume than color framebuffer contains ARGB packed values |
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182 // Convert color to LCD with on the fly dithering |
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183 UINT32 r2d_color_to_lcd(UINT32 pixel_value,INT16 x,INT16 y) |
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184 { |
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185 |
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186 INT16 red,green,blue; |
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187 UINT32 lightness; |
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188 UINT32 dvalue; |
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189 UINT16 dithering_group; |
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190 |
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191 pixel_value=(~pixel_value) & 0x00FFFFFF; |
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192 red=r2d_red(pixel_value); |
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193 green=r2d_green(pixel_value); |
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194 blue=r2d_blue(pixel_value); |
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195 |
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196 // Compute global intensity for monochrome LCD |
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197 lightness=(~((r2d_max_color(red,green,blue) + r2d_min_color(red,green,blue)) >> 1) & 0xFF); |
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198 |
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199 |
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200 r2d_dithering_group_and_lightness(); |
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201 |
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202 r2d_dithered_value(x & 1,y & 1); |
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203 |
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204 return(dvalue); |
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205 } |
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206 |
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207 // Lcd to pixel value |
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208 UINT32 r2d_lcd_to_color(UINT32 color) |
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209 { |
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210 |
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211 if (color) |
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212 return(0x00FFFFFF); // 24 bpp framebuffer pixel value for white |
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213 else |
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214 return(0x00000000); |
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215 } |
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216 |
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217 |
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218 |