FreeCalypso > hg > fc-magnetite
annotate src/cs/drivers/drv_app/r2d/r2d_i.c @ 27:c39e9d96c464
drivers_flash.lib done
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 29 Sep 2016 14:15:41 +0000 |
parents | 945cf7f506b2 |
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rev | line source |
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1 /** |
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2 |
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3 @file: r2d_i.c |
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4 |
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5 @author Christophe Favergeon |
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6 |
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7 @version 0.5 |
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8 |
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9 Purpose: Low level utilities functions for R2D |
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10 |
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11 */ |
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12 |
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13 /* |
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14 |
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15 Date Modification |
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16 ------------------------------------ |
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17 06/02/2001 Create |
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18 10/18/2001 Version 0.5 for first integration with Riviera database |
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19 |
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20 |
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21 (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved |
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22 */ |
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23 |
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24 |
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25 |
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26 #include "rv/general.h" |
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27 #include "rvf/rvf_api.h" |
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28 #include "r2d/r2d_config.h" |
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29 #include "r2d/r2d.h" |
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30 #include "r2d/r2d_i.h" |
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31 #include "r2d/r2d_independance_layer.h" |
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32 #if (R2D_DEBUG == R2D_ON) |
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33 #include <stdio.h> |
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34 #endif |
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35 |
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36 #if (R2D_EMBEDDED_LCD == R2D_PC_COLOR_LCD) |
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37 #include "Windows.h" |
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38 #endif |
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39 |
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40 |
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41 //////////////////////////////////////// |
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42 // |
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43 // GLOBALS |
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44 // |
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45 |
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46 UINT32 *r2d_g_dithering_matrix; |
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47 |
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48 #if (R2D_ASM == R2D_ON) |
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49 T_RVF_MUTEX * r2d_g_blit_mutex; |
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50 T_R2D_DRAWING_MODE r2d_g_old_mode; |
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51 R2D_BOOLEAN r2d_g_old_use_foreground; |
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52 INT32 r2d_g_old_srcdst; |
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53 UINT32 r2d_g_old_foreground_pixelvalue; |
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54 UINT32 r2d_g_old_background_pixelvalue; |
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55 #endif |
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56 |
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57 T_RVF_MUTEX * r2d_g_global_mutex; |
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58 |
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59 |
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60 //////////////////////////////////////// |
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61 // |
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62 // Class definitions |
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63 // |
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64 |
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65 const T_R2D_CLASS_SHAPE r2d_class_rectangle= |
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66 { |
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67 NULL, |
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68 r2d_release_rectangle, |
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69 r2d_draw_rectangle_shape, |
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70 r2d_fill_rectangle_shape, |
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71 r2d_clone_rectangle_shape, |
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72 r2d_translate_rectangle_shape, |
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73 r2d_point_in_rectangle_shape |
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74 }; |
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75 |
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76 const T_R2D_CLASS_SHAPE r2d_class_circle= |
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77 { |
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78 NULL, |
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79 r2d_release_circle, |
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80 r2d_draw_circle_shape, |
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81 r2d_fill_circle_shape, |
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82 r2d_clone_circle_shape, |
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83 r2d_translate_point_shape, |
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84 r2d_point_in_circle_shape |
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85 }; |
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86 |
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87 const T_R2D_CLASS_SHAPE r2d_class_ellipse= |
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88 { |
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89 NULL, |
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90 r2d_release_ellipse, |
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91 r2d_draw_ellipse_shape, |
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92 r2d_fill_ellipse_shape, |
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93 r2d_clone_rectangle_shape, |
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94 r2d_translate_rectangle_shape, |
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95 r2d_point_in_ellipse_shape |
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96 }; |
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97 |
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98 const T_R2D_CLASS_SHAPE r2d_class_round_rectangle= |
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99 { |
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100 NULL, |
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101 r2d_release_round_rectangle, |
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102 r2d_draw_round_rectangle_shape, |
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103 r2d_fill_round_rectangle_shape, |
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104 r2d_clone_round_rectangle_shape, |
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105 r2d_translate_rectangle_shape, |
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106 r2d_point_in_round_rectangle_shape |
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107 }; |
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108 |
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109 const T_R2D_CLASS_SHAPE r2d_class_arc= |
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110 { |
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111 NULL, |
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112 r2d_release_arc, |
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113 r2d_draw_arc_shape, |
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114 r2d_fill_arc_shape, |
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115 r2d_clone_arc_shape, |
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116 r2d_translate_rectangle_shape, |
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117 r2d_point_in_not_supported_shape |
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118 }; |
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119 |
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120 const T_R2D_CLASS_SHAPE r2d_class_text= |
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121 { |
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122 NULL, |
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123 r2d_release_text, |
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124 r2d_draw_text_shape, |
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125 r2d_fill_text_shape, |
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126 r2d_clone_text_shape, |
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127 r2d_translate_point_shape, |
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128 r2d_point_in_not_supported_shape |
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129 }; |
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130 |
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131 ////////////////////////////////// |
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132 // |
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133 // All globals must be protected |
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134 // with semaphores |
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135 |
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136 |
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137 T_R2D_FRAMEBUFFER* r2d_g_framebuffer; |
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138 |
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139 // Pointer for default initializations of graphical context |
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140 T_R2D_FRAMEBUFFER *r2d_g_default_font_framebuffer; |
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141 INT32 *r2d_g_default_font_metrics; |
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142 INT32 *r2d_g_default_font_table; |
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143 |
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144 |
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145 BOOLEAN r2d_g_event_was_sent; |
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146 INT16 r2d_g_refresh_disabled; |
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147 |
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148 T_R2D_FONT_DESCRIPTION *r2d_g_font_configuration; |
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149 |
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150 ////////////////////////////////// |
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151 // |
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152 // Common C code |
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153 // |
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154 |
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155 T_R2D_DRAWING_OP r2d_get_drawing_op(T_R2D_GC *gc,T_R2D_DRAWING_MODE mode) |
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156 { |
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157 if (((T_R2D_FRAMEBUFFER*)(gc->p_frame_buffer))->kind!=R2D_FULL_KIND) |
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158 { |
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159 return(r2d_g_lcd_operators[mode]); |
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160 } |
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161 else |
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162 return(r2d_g_color_operators[mode]); |
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163 } |
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164 |
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165 #if (R2D_ASM == R2D_ON) |
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166 UINT32 * r2d_get_asm_drawing_op(T_R2D_GC *gc,T_R2D_DRAWING_MODE mode) |
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167 { |
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168 if (((T_R2D_FRAMEBUFFER*)(gc->p_frame_buffer))->kind!=R2D_FULL_KIND) |
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169 { |
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170 return(r2d_g_asm_lcd_operators[mode]); |
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171 } |
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172 else |
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173 return(r2d_g_asm_color_operators[mode]); |
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174 } |
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175 #endif |
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176 |
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177 |
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178 // Get max component |
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179 UINT16 r2d_max_color(UINT16 red,UINT16 green, UINT16 blue) |
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180 { |
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181 UINT16 result=red; |
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182 if (green > result) |
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183 result=green; |
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184 if (blue > result) |
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185 result=blue; |
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186 return(result); |
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187 } |
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188 |
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189 // Get min component |
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190 UINT16 r2d_min_color(UINT16 red,UINT16 green, UINT16 blue) |
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191 { |
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192 UINT16 result=red; |
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193 if (green < result) |
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194 result=green; |
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195 if (blue < result) |
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196 result=blue; |
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197 return(result); |
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198 } |
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199 |
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200 #if (R2D_DITHERING == R2D_ON) |
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201 |
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202 // Set element (x,y) of dithering or dithered matrix |
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203 void r2d_set_dithering_matrix_entry(UINT32 *matrix,UINT32 elem,INT16 x,INT16 y) |
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204 { |
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205 UINT32 *p=matrix; |
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206 p+=(x&1)+(y&1)*2; |
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207 *p=elem; |
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208 } |
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209 |
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210 |
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211 #else |
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212 #define r2d_set_dithering_matrix_entry(matrix,elem,x,y) |
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213 #endif |
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214 |
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215 |
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216 static UINT32 r2d_color_copy_operator(UINT32 old,UINT32 value) |
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217 { |
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218 return(value); |
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219 } |
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220 static UINT32 r2d_color_or_operator(UINT32 old,UINT32 value) |
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221 { |
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222 if ((value&0x00FFFFFF)==0) |
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223 return(value); |
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224 else |
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225 return(old); |
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226 |
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227 } |
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228 static UINT32 r2d_color_and_operator(UINT32 old,UINT32 value) |
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229 { |
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230 return(old & value); |
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231 } |
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232 static UINT32 r2d_color_xor_operator(UINT32 old,UINT32 value) |
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233 { |
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234 return(old ^ value) ; |
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235 } |
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236 static UINT32 r2d_color_not_copy_operator(UINT32 old,UINT32 value) |
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237 { |
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238 return(~value); |
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239 } |
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240 static UINT32 r2d_color_not_or_operator(UINT32 old,UINT32 value) |
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241 { |
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242 return(~(old | value)); |
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243 } |
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244 static UINT32 r2d_color_not_and_operator(UINT32 old,UINT32 value) |
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245 { |
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246 return(~(old & value)); |
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247 } |
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248 static UINT32 r2d_color_not_xor_operator(UINT32 old,UINT32 value) |
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249 { |
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250 return(~(old ^ value)) ; |
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251 } |
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252 |
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253 static UINT32 r2d_color_erase_operator(UINT32 old,UINT32 value) |
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254 { |
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255 if ((value & 0xFFFFFF)==0xFFFFFF) |
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256 return(0); |
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257 else |
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258 return(old); |
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259 } |
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260 |
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261 UINT32 r2d_color_alpha_operator(UINT32 old,UINT32 value) |
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262 { |
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263 INT16 a,rs,gs,bs,rd,gd,bd; |
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264 |
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265 a=(value >> 24) & 0x0FF; |
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266 |
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267 value=~value; |
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268 old=~old; |
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269 |
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270 bs=(value & 0xFF); |
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271 value=value>>8; |
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272 gs=(value & 0xFF); |
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273 value=value>>8; |
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274 rs=(value & 0xFF); |
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275 value=value>>8; |
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276 |
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277 |
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278 |
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279 |
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280 bd=(old & 0xFF); |
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281 old=old>>8; |
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282 gd=(old & 0xFF); |
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283 old=old>>8; |
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284 rd=(old & 0xFF); |
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285 |
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286 // Pixel value has been complemented before being |
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287 // saved so that the white correspond to 0 and be |
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288 // compatible with formulas for other modes. |
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289 // But alpha value is not complemented |
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290 // So a=0xFF correspond tranparency |
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291 bd=((a)*bd+(0x100 - a)*bs) >> 8; |
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292 gd=((a)*gd+(0x100 - a)*gs) >> 8; |
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293 rd=((a)*rd+(0x100 - a)*rs) >> 8; |
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294 |
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295 old=0; |
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296 old=old|(rd&0xFF); |
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297 old=old<<8; |
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298 old=old|(gd&0xFF); |
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299 old=old<<8; |
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300 old=old|(bd&0xFF); |
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301 old=(~old) & 0x00FFFFFF; |
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302 return(old); |
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303 } |
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304 |
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305 |
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306 const T_R2D_DRAWING_OPERATORS r2d_g_color_operators= |
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307 { |
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308 &r2d_color_copy_operator, |
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309 &r2d_color_or_operator, |
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310 &r2d_color_and_operator, |
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311 &r2d_color_xor_operator, |
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312 &r2d_color_not_copy_operator, |
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313 &r2d_color_not_or_operator, |
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314 &r2d_color_not_and_operator, |
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315 &r2d_color_not_xor_operator, |
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316 &r2d_color_alpha_operator, |
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317 &r2d_color_erase_operator |
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318 }; |
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319 |
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320 void r2d_convert_foreground_color_color(T_R2D_GC *gc,UINT32 color) |
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321 { |
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322 UINT32 lcolor; |
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323 gc->foreground_pixel_value=r2d_alpha(color); |
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324 gc->foreground_pixel_value<<=24; |
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325 |
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326 lcolor=0; |
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327 lcolor|=r2d_red(color); |
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328 lcolor=lcolor<<8; |
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329 lcolor|=r2d_green(color); |
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330 lcolor=lcolor<<8; |
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331 lcolor|=r2d_blue(color); |
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332 |
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333 gc->foreground_pixel_value|=(~lcolor) & 0x00FFFFFF; |
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334 |
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335 |
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336 } |
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337 |
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338 // Return the pixel value to write on the LCD or the offscreen |
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339 // pixmap |
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340 // LCD DEPENDENT |
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341 void r2d_convert_background_color_color(T_R2D_GC *gc,UINT32 color) |
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342 { |
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343 UINT32 lcolor; |
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344 gc->background_pixel_value=r2d_alpha(color); |
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345 gc->background_pixel_value<<=24; |
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346 |
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347 lcolor=0; |
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348 lcolor|=r2d_red(color); |
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349 lcolor=lcolor<<8; |
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350 lcolor|=r2d_green(color); |
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351 lcolor=lcolor<<8; |
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352 lcolor|=r2d_blue(color); |
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353 |
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354 |
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355 gc->background_pixel_value|=(~color) & 0x00FFFFFF; |
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356 |
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357 } |
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358 |
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359 |
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360 // Select pixel of a color framebuffer as being |
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361 // a foreground or background one |
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362 BOOLEAN r2d_color_framebuffer_foreground_pixel(UINT32 lcd_value,T_R2D_GC_PTR src_gc) |
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363 { |
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364 if ((lcd_value & 0x00FFFFFF)) |
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365 return(TRUE); |
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366 else |
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367 return(FALSE); |
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368 } |
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369 |
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370 |
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371 INT32 r2d_ptree_find(INT32 *tree,INT32 unicode) |
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372 { |
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373 INT32 state=0; |
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374 INT32 current_block; |
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375 |
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376 current_block=unicode>>R2D_PTREE_SHIFT; |
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377 while (tree[state+R2D_PTREE_TYPE]!=R2D_PTREE_T_LEAF) |
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378 { |
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379 if (current_block & tree[state+R2D_PTREE_PREFIX]) |
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380 state=tree[state+R2D_PTREE_RIGHT]; |
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381 else |
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382 state=tree[state+R2D_PTREE_LEFT]; |
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383 } |
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384 |
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385 if (tree[state+R2D_PTREE_UNICODE_BLOCK]==current_block) |
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386 { |
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387 return(unicode + (tree[state+R2D_PTREE_CONVERSION])); |
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388 } |
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389 else |
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390 return(0); |
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|
391 } |
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392 |
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393 |
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394 |
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395 INT32 r2d_get_point_side(INT16 x,INT16 y,INT32 sa,INT32 sb) |
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396 { |
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397 INT32 ret; |
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398 ret=((sb>>1)*x+((-sa)>>1)*y); |
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399 return(ret); |
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|
400 } |
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|
401 |
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402 BOOLEAN r2d_check_is_in_arc_region(INT16 x,INT16 y,T_R2D_ARC_REGION *rgn) |
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|
403 { |
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|
404 INT32 a,b; |
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|
405 |
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406 a=r2d_get_point_side(x,y,rgn->sa,rgn->sb); |
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407 b=r2d_get_point_side(x,y,rgn->ea,rgn->eb); |
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|
408 |
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409 /*if (a&&b) |
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410 r2d_set_foreground_color_with_argb(r2d_g_lcd_gc,0,255,0,0); |
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411 else if (!a && !b) |
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412 r2d_set_foreground_color_with_argb(r2d_g_lcd_gc,0,0,255,0); |
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413 else if (!a && b) |
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|
414 r2d_set_foreground_color_with_argb(r2d_g_lcd_gc,0,0,0,255); |
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415 else if (a && !b) |
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|
416 r2d_set_foreground_color_with_argb(r2d_g_lcd_gc,0,255,255,0);*/ |
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|
417 |
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418 if (rgn->one_sector==0) |
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419 return(((a>=0) && (b>=0))); |
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420 else |
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421 return(!(!(a>=0) && !(b>=0))); |
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|
422 |
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|
423 } |
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|
424 |
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425 void r2d_arc_region_y_reflect(T_R2D_ARC_REGION *rgn) |
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|
426 { |
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427 rgn->sa=-rgn->sa; |
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428 rgn->ea=-rgn->ea; |
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|
429 } |
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|
430 |
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431 void r2d_arc_region_x_reflect(T_R2D_ARC_REGION *rgn) |
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432 { |
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433 rgn->sb=-rgn->sb; |
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|
434 rgn->eb=-rgn->eb; |
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|
435 } |
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|
436 |
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|
437 void r2d_arc_region_diagonal_reflect(T_R2D_ARC_REGION *rgn) |
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|
438 { |
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|
439 INT32 tmp; |
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changeset
|
440 |
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|
441 tmp=rgn->sa; |
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|
442 rgn->sa=rgn->sb; |
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|
443 rgn->sb=tmp; |
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|
444 |
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|
445 tmp=rgn->ea; |
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changeset
|
446 rgn->ea=rgn->eb; |
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diff
changeset
|
447 rgn->eb=tmp; |
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diff
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|
448 } |