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annotate src/cs/drivers/drv_app/r2d/lcds/PC_DSAMPLE/R2D_pc_dsample_lcd_i.c @ 194:a18bf8df5fab

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aci_pei.c: sync with Magnetite for (MMI != 0) There was a change in Magnetite aci3 for (MMI != 0) configuration; this config does not exist in Selenite, but this change is being pulled in as a sync in order to keep the diff between Magnetite and Selenite to a minimum.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 23 May 2020 07:21:43 +0000
parents b6a5e36de839
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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0
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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 if ((value&0x00FFFFFF)==0x0FFFFFF)
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8 return(old);
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9 else
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10 return(value);
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11 }
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12 static UINT32 r2d_lcd_and_operator(UINT32 old,UINT32 value)
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13 {
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14 return((~(~old) & (~value)));
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15 }
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16 static UINT32 r2d_lcd_xor_operator(UINT32 old,UINT32 value)
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17 {
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18 return(~((~old) ^ (~value))) ;
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19 }
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20 static UINT32 r2d_lcd_not_copy_operator(UINT32 old,UINT32 value)
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21 {
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22 return(~value);
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23 }
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24 static UINT32 r2d_lcd_not_or_operator(UINT32 old,UINT32 value)
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25 {
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26 return(((~old) | (~value)));
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27 }
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28 static UINT32 r2d_lcd_not_and_operator(UINT32 old,UINT32 value)
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29 {
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30 return(((~old) & (~value)));
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31 }
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32 static UINT32 r2d_lcd_not_xor_operator(UINT32 old,UINT32 value)
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33 {
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34 return(((~old) ^ (~value))) ;
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35 }
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36
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37 static UINT32 r2d_lcd_alpha_operator(UINT32 old,UINT32 value)
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38 {
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39 INT16 a,rs,gs,bs,rd,gd,bd;
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40
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41
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42
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43 a=(value >> 24) & 0x0FF;
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44
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45
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46 if (a)
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47 {
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48
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49 bs=value&0xFF;
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50
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51 value=value>>8;
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52 gs=value&0xFF;
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53
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54 value=value>>8;
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55 rs=value&0xFF;
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56
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57 bd=old&0xFF;
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58
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59 old=old>>8;
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60 gd=old&0xFF;
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61
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62 old=old>>8;
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63 rd=old&0xFF;
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64
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65 // Pixel value has been complemented before being
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66 // saved so that the white correspond to 0 and be
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67 // compatible with formulas for other modes.
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68 // But alpha value is not complemented
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69 // So a=0xFF correspond tranparency
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70 bd=((a)*bd+(0x100 - a)*bs) >> 8;
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71 gd=((a)*gd+(0x100 - a)*gs) >> 8;
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72 rd=((a)*rd+(0x100 - a)*rs) >> 8;
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73
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74
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75 old=((rd << 16) | (gd << 8) | bd) & 0x00FFFFFF;
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76 return(old);
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77 }
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78 else return(value);
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79 }
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80
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81 const T_R2D_DRAWING_OPERATORS r2d_g_lcd_operators=
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82 {
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83 &r2d_lcd_copy_operator,
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84 &r2d_lcd_or_operator,
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85 &r2d_lcd_and_operator,
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86 &r2d_lcd_xor_operator,
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87 &r2d_lcd_not_copy_operator,
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88 &r2d_lcd_not_or_operator,
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89 &r2d_lcd_not_and_operator,
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90 &r2d_lcd_not_xor_operator,
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91 &r2d_lcd_alpha_operator
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92 };
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93
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94
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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
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101 // Return the pixel value to write on the LCD or the offscreen
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102 // pixmap
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103 // (Convert Riviera color to Windows RGB Format with complement)
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104 void r2d_convert_foreground_color(T_R2D_GC *gc,UINT32 color)
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105 {
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106 /*gc->foreground_pixel_value=r2d_alpha(color);
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107 gc->foreground_pixel_value<<=24;
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108
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109 gc->foreground_pixel_value|=((RGB(r2d_red(color),
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110 r2d_green(color),r2d_blue(color)))) & 0x00FFFFFF;*/
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111
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112 gc->foreground_pixel_value=color;
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113 }
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114
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115 // Return the pixel value to write on the LCD or the offscreen
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116 // pixmap
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117 // (Convert ribviera color to windows RGB format with complement)
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118 void r2d_convert_background_color(T_R2D_GC *gc,UINT32 color)
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119 {
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120 /*gc->background_pixel_value=r2d_alpha(color);
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121 gc->background_pixel_value<<=24;
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122
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123 gc->background_pixel_value|=((RGB(r2d_red(color),
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124 r2d_green(color),r2d_blue(color)))) & 0x00FFFFFF;*/
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125
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126 gc->background_pixel_value=color;
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127 }
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128
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129 // Convert a LCD value (not color) to a value
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130 // to be written into the 24bpp framebuffer
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131 // In general, the value written is a packed
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132 // representation of the ARGB color
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133 // but it may be different according to the framebuffer
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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134 // internal format
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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135 BOOLEAN r2d_lcd_foreground_pixel(UINT32 lcd_value,T_R2D_GC_PTR src_gc)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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136 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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137 if (lcd_value&0x0FFFFFF==0x0FFFFFF)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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138 return(FALSE);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 else
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 return(TRUE);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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143 // Assume than color framebuffer contains ARGB packed values
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 // Convert color to LCD with on the fly dithering
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 // Riviera complemented RGB to Windows complemented one
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 // Convert from pixel_value to LCD
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 UINT32 r2d_color_to_lcd(UINT32 pixel_value,INT16 x,INT16 y)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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148 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 INT16 r,g,b;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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150 UINT32 alpha;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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151 //UINT32 tmp;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 /*alpha=pixel_value & 0xFF000000;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 pixel_value=~pixel_value;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 b=pixel_value&0xFF;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 pixel_value=pixel_value>>8;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 g=pixel_value&0xFF;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 pixel_value=pixel_value>>8;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 r=pixel_value&0xFF;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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166 //tmp=(~RGB(r,g,b)) & 0x00FFFFFF;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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167 return(((RGB(r,g,b)) & 0x00FFFFFF) | (alpha ));*/
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 return((~(pixel_value&0x00FFFFFF)) | (pixel_value&0xFF000000));
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 // Windows RGB format to pixel value for 24 bpp framebuffer
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 UINT32 r2d_lcd_to_color(UINT32 color)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 INT16 r,g,b;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 UINT32 a;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 /*a=color&0xFF000000;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 color=color;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 r=GetRValue(color);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 g=GetGValue(color);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 b=GetBValue(color);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 return(((~((r<<16) + (g<<8)+b)) & 0x00FFFFFF) | a);*/
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 return((~(color&0xFFFFFF)) | (color&0xFF000000));
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189