Eli Hughes
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RobotPowerLogger-V2
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GFX.c
00001 #include "DataTypes.h" 00002 #include "GFX.h" 00003 #include "SmartSwitch.h" 00004 #include "FixedMath.h" 00005 00006 //Linking Functions to Physical Screen 00007 //*********************************************************************************** 00008 00009 void GFX_InitPhysicalScreen() 00010 { 00011 InitSmartSwitch(); 00012 } 00013 00014 void GFX_DumpRenderContextToPhysicalScreen(RenderContext *Image) 00015 { 00016 int x,y; 00017 00018 SmartSwitch_SS = 0; 00019 SmartSwitchWriteByte(SMART_SWITCH_CMD_DISPLAY_DATA); 00020 00021 for(y=0;y<PHYSICAL_DISPLAY_YRES;y++) 00022 { 00023 for(x=0;x<PHYSICAL_DISPLAY_X_WIDTH_IN_BYTES;x++) 00024 { 00025 SmartSwitchWriteByte(Image->RenderPlane.BitPlaneSpace[(y*PHYSICAL_DISPLAY_X_WIDTH_IN_BYTES) + (PHYSICAL_DISPLAY_X_WIDTH_IN_BYTES - x - 1)]); 00026 } 00027 } 00028 SmartSwitch_SS = 1; 00029 } 00030 00031 void GFX_PowerUpScreen() 00032 { 00033 PowerUpSmartSwitch(); 00034 } 00035 00036 void GFX_PowerDownScreen() 00037 { 00038 PowerDownSmartSwitch(); 00039 } 00040 00041 //Device Independent Functions 00042 //*********************************************************************************** 00043 00044 //Reserve Space for the backbuffer 00045 00046 RenderContext BackBuffer; 00047 BYTE BackBufferRenderPlaneSpace[PHYSICAL_DISPLAY_PLANE_BUFFER_SIZE]; 00048 00049 00050 //FontData 00051 00052 #define FONT5x7_FONT_WIDTH 5 00053 #define FONT5x7_FONT_HEIGHT 8 00054 #define FONT5x7_FONT_ELEMENTS 128 00055 #define FONT5x7_FONT_COLUMN_SIZE_IN_BYTE 1 00056 00057 BYTE FontTable_Font5x7 [640] = { 00058 0x00 ,0x08 ,0x0C ,0xFA ,0x81 ,0xFA ,0x0C ,0x08 ,0x00 ,0x00 ,0x00 ,0x10 ,0x30 ,0x5F ,0x81 ,0x5F , 00059 0x30 ,0x10 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00060 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00061 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00062 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00063 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00064 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00065 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00066 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00067 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00068 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0xBE ,0x00 ,0x00 ,0x00 ,0x00 ,0x06 ,0x00 ,0x06 ,0x00 ,0x00 ,0x28 , 00069 0xFE ,0x28 ,0xFE ,0x28 ,0x48 ,0xFE ,0x54 ,0xFE ,0x24 ,0x06 ,0xE6 ,0x10 ,0xCE ,0xC0 ,0x60 ,0x92 , 00070 0x94 ,0x78 ,0x10 ,0x06 ,0x00 ,0x00 ,0x00 ,0x00 ,0x7C ,0x82 ,0x00 ,0x00 ,0x00 ,0x82 ,0x7C ,0x00 , 00071 0x00 ,0x00 ,0x54 ,0x38 ,0xFE ,0x38 ,0x54 ,0x10 ,0x10 ,0x7C ,0x10 ,0x10 ,0x80 ,0x60 ,0x00 ,0x00 , 00072 0x00 ,0x10 ,0x10 ,0x10 ,0x10 ,0x10 ,0x80 ,0x00 ,0x00 ,0x00 ,0x00 ,0xC0 ,0x30 ,0x0C ,0x02 ,0x00 , 00073 0x7C ,0xA2 ,0x92 ,0x8A ,0x7C ,0x88 ,0x84 ,0xFE ,0x80 ,0x80 ,0x84 ,0xC2 ,0xA2 ,0x92 ,0x8C ,0x44 , 00074 0x92 ,0x92 ,0x92 ,0x6C ,0x10 ,0x18 ,0x14 ,0xFE ,0x10 ,0x4E ,0x8A ,0x8A ,0x8A ,0x72 ,0x7C ,0x92 , 00075 0x92 ,0x92 ,0x64 ,0x02 ,0xC2 ,0x22 ,0x12 ,0x0E ,0x6C ,0x92 ,0x92 ,0x92 ,0x6C ,0x0C ,0x92 ,0x92 , 00076 0x92 ,0x7C ,0x48 ,0x00 ,0x00 ,0x00 ,0x00 ,0x80 ,0x68 ,0x00 ,0x00 ,0x00 ,0x10 ,0x28 ,0x44 ,0x82 , 00077 0x00 ,0x28 ,0x28 ,0x28 ,0x28 ,0x00 ,0x82 ,0x44 ,0x28 ,0x10 ,0x00 ,0x04 ,0x02 ,0xA2 ,0x12 ,0x0C , 00078 0x3C ,0x42 ,0x9A ,0xA2 ,0x1C ,0xF8 ,0x14 ,0x12 ,0x14 ,0xF8 ,0xFE ,0x92 ,0x92 ,0x92 ,0x6C ,0x7C , 00079 0x82 ,0x82 ,0x82 ,0x44 ,0xFE ,0x82 ,0x82 ,0x44 ,0x38 ,0xFE ,0x92 ,0x92 ,0x82 ,0x82 ,0xFE ,0x12 , 00080 0x12 ,0x02 ,0x02 ,0x7C ,0x92 ,0x92 ,0x92 ,0x74 ,0xFE ,0x10 ,0x10 ,0x10 ,0xFE ,0x82 ,0x82 ,0xFE , 00081 0x82 ,0x82 ,0x40 ,0x80 ,0x80 ,0x80 ,0x7E ,0xFE ,0x10 ,0x28 ,0x44 ,0x82 ,0xFE ,0x80 ,0x80 ,0x80 , 00082 0x00 ,0xFE ,0x04 ,0x08 ,0x04 ,0xFE ,0xFE ,0x04 ,0x18 ,0x20 ,0xFE ,0x7C ,0x82 ,0x82 ,0x82 ,0x7C , 00083 0xFE ,0x12 ,0x12 ,0x12 ,0x0C ,0x7C ,0x82 ,0xA2 ,0xC2 ,0xFC ,0xFE ,0x12 ,0x32 ,0x52 ,0x8C ,0x4C , 00084 0x92 ,0x92 ,0x92 ,0x64 ,0x02 ,0x02 ,0xFE ,0x02 ,0x02 ,0x7E ,0x80 ,0x80 ,0x80 ,0x7E ,0x3E ,0x40 , 00085 0x80 ,0x40 ,0x3E ,0xFE ,0x40 ,0x20 ,0x40 ,0xFE ,0xC6 ,0x28 ,0x10 ,0x28 ,0xC6 ,0x02 ,0x04 ,0xF8 , 00086 0x04 ,0x02 ,0xC2 ,0xA2 ,0x92 ,0x8A ,0x86 ,0xFE ,0x82 ,0x82 ,0x00 ,0x00 ,0x02 ,0x0C ,0x30 ,0xC0 , 00087 0x00 ,0x82 ,0x82 ,0xFE ,0x00 ,0x00 ,0x04 ,0x02 ,0x04 ,0x00 ,0x00 ,0x80 ,0x80 ,0x80 ,0x80 ,0x80 , 00088 0x06 ,0x08 ,0x00 ,0x00 ,0x00 ,0x70 ,0x88 ,0x88 ,0x70 ,0x80 ,0xFC ,0x90 ,0x90 ,0x60 ,0x00 ,0x70 , 00089 0x88 ,0x88 ,0x88 ,0x00 ,0x60 ,0x90 ,0x90 ,0x7C ,0x80 ,0x70 ,0xA8 ,0xA8 ,0x90 ,0x00 ,0x10 ,0xF8 , 00090 0x14 ,0x04 ,0x00 ,0x98 ,0xA4 ,0xA4 ,0x78 ,0x00 ,0xFC ,0x20 ,0x10 ,0xE0 ,0x00 ,0xE8 ,0x00 ,0x00 , 00091 0x00 ,0x00 ,0x40 ,0x80 ,0x80 ,0x74 ,0x00 ,0xFC ,0x20 ,0x50 ,0x88 ,0x00 ,0xFC ,0x00 ,0x00 ,0x00 , 00092 0x00 ,0xF0 ,0x08 ,0x30 ,0x08 ,0xF0 ,0xF8 ,0x08 ,0x08 ,0xF0 ,0x00 ,0x70 ,0x88 ,0x88 ,0x70 ,0x00 , 00093 0xF8 ,0x24 ,0x24 ,0x18 ,0x00 ,0x18 ,0x24 ,0x24 ,0xF8 ,0x00 ,0xF0 ,0x08 ,0x08 ,0x10 ,0x00 ,0x90 , 00094 0xA8 ,0xA8 ,0x48 ,0x00 ,0x08 ,0x7C ,0x88 ,0x00 ,0x00 ,0x78 ,0x80 ,0x80 ,0x78 ,0x00 ,0x38 ,0x40 , 00095 0x80 ,0x40 ,0x38 ,0x78 ,0x80 ,0x40 ,0x80 ,0x78 ,0x88 ,0x50 ,0x20 ,0x50 ,0x88 ,0x08 ,0x10 ,0xE0 , 00096 0x10 ,0x08 ,0xC8 ,0xA8 ,0x98 ,0x00 ,0x00 ,0x10 ,0x6C ,0x82 ,0x00 ,0x00 ,0xFE ,0x00 ,0x00 ,0x00 , 00097 0x00 ,0x82 ,0x6C ,0x10 ,0x00 ,0x00 ,0x08 ,0x04 ,0x08 ,0x10 ,0x08 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 }; 00098 00099 BYTE CharacterWidthTable_Font5x7 [128] = { 00100 0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 , 00101 0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 , 00102 0x05 ,0x01 ,0x03 ,0x05 ,0x05 ,0x05 ,0x05 ,0x01 ,0x02 ,0x02 ,0x05 ,0x05 ,0x02 ,0x05 ,0x01 ,0x04 , 00103 0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x01 ,0x01 ,0x04 ,0x04 ,0x04 ,0x05 , 00104 0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x04 ,0x05 ,0x05 ,0x05 , 00105 0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x05 ,0x03 ,0x04 ,0x05 ,0x03 ,0x05 , 00106 0x02 ,0x05 ,0x04 ,0x04 ,0x05 ,0x04 ,0x04 ,0x04 ,0x04 ,0x01 ,0x04 ,0x04 ,0x01 ,0x05 ,0x04 ,0x05 , 00107 0x05 ,0x05 ,0x04 ,0x04 ,0x03 ,0x04 ,0x05 ,0x05 ,0x05 ,0x05 ,0x03 ,0x03 ,0x01 ,0x05 ,0x05 ,0x05 }; 00108 00109 #define FONT3x5_FONT_WIDTH 3 00110 #define FONT3x5_FONT_HEIGHT 5 00111 #define FONT3x5_ELEMENTS 128 00112 #define FONT3x5_FONT_COLUMN_SIZE_IN_BYTE 1 00113 00114 00115 BYTE FontTable_Font3x5 [384] = { 00116 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00117 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00118 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00119 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00120 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00121 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 , 00122 0x00 ,0x00 ,0x00 ,0x17 ,0x00 ,0x00 ,0x03 ,0x00 ,0x03 ,0x0E ,0x1F ,0x0E ,0x14 ,0x1F ,0x0A ,0x00 , 00123 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x03 ,0x00 ,0x00 ,0x0E ,0x11 ,0x00 ,0x11 ,0x0E ,0x00 ,0x15 ,0x0E , 00124 0x15 ,0x04 ,0x0E ,0x04 ,0x10 ,0x08 ,0x00 ,0x04 ,0x04 ,0x04 ,0x10 ,0x00 ,0x00 ,0x18 ,0x04 ,0x03 , 00125 0x0E ,0x11 ,0x0E ,0x12 ,0x1F ,0x10 ,0x19 ,0x15 ,0x16 ,0x11 ,0x15 ,0x0A ,0x07 ,0x04 ,0x1F ,0x17 , 00126 0x15 ,0x09 ,0x1E ,0x15 ,0x18 ,0x01 ,0x1D ,0x03 ,0x1B ,0x15 ,0x1B ,0x06 ,0x15 ,0x0E ,0x0A ,0x00 , 00127 0x00 ,0x10 ,0x0A ,0x00 ,0x04 ,0x0A ,0x11 ,0x00 ,0x00 ,0x00 ,0x11 ,0x0A ,0x04 ,0x01 ,0x15 ,0x02 , 00128 0x09 ,0x15 ,0x0E ,0x1E ,0x05 ,0x1E ,0x1F ,0x15 ,0x0A ,0x0E ,0x11 ,0x0A ,0x1F ,0x11 ,0x0E ,0x1F , 00129 0x15 ,0x11 ,0x1F ,0x05 ,0x05 ,0x1E ,0x15 ,0x1D ,0x1F ,0x04 ,0x1F ,0x11 ,0x1F ,0x11 ,0x08 ,0x10 , 00130 0x0F ,0x1F ,0x06 ,0x19 ,0x1F ,0x10 ,0x10 ,0x1F ,0x02 ,0x1F ,0x1F ,0x06 ,0x1F ,0x1F ,0x11 ,0x1F , 00131 0x1F ,0x05 ,0x07 ,0x1F ,0x19 ,0x1F ,0x1F ,0x0D ,0x16 ,0x16 ,0x15 ,0x1D ,0x01 ,0x1F ,0x01 ,0x1F , 00132 0x10 ,0x1F ,0x0F ,0x10 ,0x0F ,0x1F ,0x08 ,0x1F ,0x1B ,0x04 ,0x1B ,0x01 ,0x1E ,0x01 ,0x19 ,0x15 , 00133 0x13 ,0x1F ,0x11 ,0x00 ,0x03 ,0x0C ,0x10 ,0x11 ,0x1F ,0x00 ,0x02 ,0x01 ,0x02 ,0x10 ,0x10 ,0x10 , 00134 0x01 ,0x02 ,0x00 ,0x08 ,0x14 ,0x1C ,0x1F ,0x14 ,0x08 ,0x0C ,0x12 ,0x12 ,0x08 ,0x14 ,0x1F ,0x0C , 00135 0x16 ,0x16 ,0x14 ,0x0E ,0x05 ,0x06 ,0x15 ,0x0F ,0x1F ,0x04 ,0x18 ,0x1D ,0x00 ,0x00 ,0x10 ,0x0D , 00136 0x00 ,0x1F ,0x0C ,0x12 ,0x1F ,0x00 ,0x00 ,0x1C ,0x08 ,0x1C ,0x1C ,0x02 ,0x1C ,0x0C ,0x12 ,0x0C , 00137 0x1E ,0x05 ,0x02 ,0x02 ,0x05 ,0x1E ,0x1C ,0x02 ,0x04 ,0x14 ,0x1A ,0x00 ,0x04 ,0x1E ,0x04 ,0x1E , 00138 0x10 ,0x1E ,0x0E ,0x10 ,0x0E ,0x1C ,0x08 ,0x1C ,0x12 ,0x0C ,0x12 ,0x12 ,0x0C ,0x02 ,0x12 ,0x1A , 00139 0x16 ,0x04 ,0x0E ,0x11 ,0x1F ,0x00 ,0x00 ,0x11 ,0x0E ,0x04 ,0x02 ,0x02 ,0x04 ,0x00 ,0x00 ,0x00 }; 00140 00141 00142 BYTE CharacterWidthTable_Font3x5 [128] = { 00143 0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 , 00144 0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 , 00145 0x03 ,0x01 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x01 ,0x02 ,0x03 ,0x03 ,0x03 ,0x02 ,0x03 ,0x01 ,0x03 , 00146 0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x01 ,0x02 ,0x03 ,0x03 ,0x03 ,0x03 , 00147 0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 , 00148 0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x02 ,0x03 ,0x02 ,0x03 ,0x03 , 00149 0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x01 ,0x03 ,0x03 ,0x01 ,0x03 ,0x03 ,0x03 , 00150 0x03 ,0x03 ,0x03 ,0x02 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x03 ,0x01 ,0x03 ,0x03 ,0x03 }; 00151 00152 GFXFont Font5x7; 00153 GFXFont Font3x5; 00154 00155 void GFX_Init() 00156 { 00157 00158 //Staticially Allocate and setup the backbuffer space; 00159 00160 BackBuffer.RenderPlane.BitPlaneSpace = &BackBufferRenderPlaneSpace[0]; 00161 00162 BackBuffer.SizeX = BACK_BUFFER_SIZE_X; 00163 BackBuffer.SizeY = BACK_BUFFER_SIZE_Y; 00164 00165 BackBuffer.RenderPlane.SizeX = BACK_BUFFER_SIZE_X; 00166 BackBuffer.RenderPlane.SizeY = BACK_BUFFER_SIZE_Y; 00167 00168 00169 GFX_FullDisplayBufferClear(&BackBuffer); 00170 00171 //Initialize the stock fonts 00172 00173 Font5x7.CharacterWidthTable = (BYTE *)CharacterWidthTable_Font5x7; 00174 Font5x7.FontBuffer = (BYTE *)FontTable_Font5x7; 00175 Font5x7.FontHeight = FONT5x7_FONT_HEIGHT; 00176 Font5x7.FontWidth = FONT5x7_FONT_WIDTH; 00177 Font5x7.BytesPerColumn = FONT5x7_FONT_COLUMN_SIZE_IN_BYTE; 00178 00179 Font3x5.CharacterWidthTable = (BYTE *)CharacterWidthTable_Font3x5; 00180 Font3x5.FontBuffer = (BYTE *)FontTable_Font3x5; 00181 Font3x5.FontHeight = FONT3x5_FONT_HEIGHT; 00182 Font3x5.FontWidth = FONT3x5_FONT_WIDTH; 00183 Font3x5.BytesPerColumn = FONT3x5_FONT_COLUMN_SIZE_IN_BYTE; 00184 00185 GFX_InitPhysicalScreen(); 00186 00187 } 00188 00189 00190 00191 void GFX_FullDisplayBufferClear(RenderContext *Image) 00192 { 00193 BitPlane_Clear(&Image->RenderPlane); 00194 } 00195 00196 00197 void GFX_PutPixel(RenderContext *Image, SIGNED_WORD x, SIGNED_WORD y) 00198 { 00199 if((x<Image->SizeX) && (y<Image->SizeY) && (x>=0) && (y>=0)) 00200 { 00201 BitPlane_Put(&Image->RenderPlane,x,y,TRUE); 00202 } 00203 } 00204 00205 00206 00207 #ifndef _INLINE_GFX_GET_PIXEL 00208 BYTE GFX_GetPixel(RenderContext *Image, SIGNED_WORD x, SIGNED_WORD y) 00209 { 00210 BYTE PixelColor = 0; 00211 00212 if((x<Image->SizeX) && (y<Image->SizeY) && (x>=0) && (y>=0)) 00213 { 00214 00215 if(BitPlane_Get(&Image->RedBitPlane,x,y)) 00216 PixelColor |= BICOLOR_RED; 00217 00218 if(BitPlane_Get(&Image->GreenBitPlane,x,y)) 00219 PixelColor |= BICOLOR_GREEN; 00220 } 00221 00222 return PixelColor; 00223 } 00224 #endif 00225 00226 00227 void GFX_DrawHline(RenderContext *Image, SIGNED_WORD XStart, SIGNED_WORD XStop, SIGNED_WORD Y) 00228 { 00229 SIGNED_WORD LineStart; 00230 SIGNED_WORD LineStop; 00231 WORD i; 00232 00233 if((Y<Image->SizeY) && (Y>=0)) 00234 { 00235 if(XStart>XStop) 00236 { 00237 LineStart = XStop; 00238 LineStop = XStart; 00239 } 00240 else 00241 { 00242 LineStart = XStart; 00243 LineStop = XStop; 00244 } 00245 00246 if(LineStart<0) 00247 { 00248 LineStart = 0; 00249 } 00250 00251 if(LineStop>Image->SizeX) 00252 { 00253 LineStop = Image->SizeX-1; 00254 } 00255 00256 if(LineStart == LineStop) 00257 { 00258 GFX_PutPixel(Image,LineStart,Y); 00259 } 00260 else 00261 { 00262 for(i=LineStart; i<=LineStop ; i++) 00263 { 00264 GFX_PutPixel(Image,i,Y); 00265 } 00266 } 00267 } 00268 00269 } 00270 00271 00272 00273 void GFX_DrawVline(RenderContext *Image, SIGNED_WORD YStart, SIGNED_WORD YStop, SIGNED_WORD X) 00274 { 00275 SIGNED_WORD LineStart; 00276 SIGNED_WORD LineStop; 00277 SIGNED_WORD i; 00278 00279 if((X<Image->SizeX) && (X>=0)) 00280 { 00281 00282 if(YStart>YStop) 00283 { 00284 LineStart = YStop; 00285 LineStop = YStart; 00286 } 00287 else 00288 { 00289 LineStart = YStart; 00290 LineStop = YStop; 00291 } 00292 00293 if(LineStart<0) 00294 { 00295 LineStart = 0; 00296 } 00297 00298 00299 if(LineStop>Image->SizeY) 00300 { 00301 LineStop = Image->SizeY-1; 00302 } 00303 00304 for(i=LineStart; i<=LineStop ; i++) 00305 { 00306 GFX_PutPixel(Image,X,i); 00307 } 00308 } 00309 } 00310 00311 00312 void GFX_DrawLine(RenderContext * Image, SIGNED_WORD X1,SIGNED_WORD Y1, SIGNED_WORD X2,SIGNED_WORD Y2) 00313 { 00314 //A simple Implementation of Bresenham's line Algorithm 00315 SIGNED_WORD StartX,StopX,StartY,StopY; 00316 SIGNED_WORD dX,dY; 00317 SIGNED_WORD Y_Numerator; 00318 SIGNED_WORD X_Numerator; 00319 SIGNED_WORD Y; 00320 SIGNED_WORD X; 00321 SIGNED_WORD i; 00322 BOOL YDir = 0; 00323 //First Make sure that it is left to right 00324 //If not them flop them 00325 if(X2>X1) 00326 { 00327 StartX = X1; 00328 StopX = X2; 00329 StartY = Y1; 00330 StopY = Y2; 00331 } 00332 else 00333 { 00334 StartX = X2; 00335 StopX = X1; 00336 StartY = Y2; 00337 StopY = Y1; 00338 } 00339 GFX_PutPixel(Image, StopX,StopY); 00340 if(StopY>=StartY) 00341 { 00342 dY = StopY - StartY; 00343 YDir = 0; 00344 } 00345 else 00346 { 00347 dY = StartY - StopY; 00348 YDir = 1; 00349 } 00350 dX = StopX - StartX; 00351 //Now, if the slope is less greater than one, we need to swap all X/Y operations 00352 if(dY<=dX) 00353 { 00354 //Slope is less than one, proceed at normal and step along the x axis 00355 Y=StartY; //start the whole part of the Y value at the starting pixeel. 00356 X=StartX; 00357 //We need to start the numerator of the fraction half way through the fraction so evertyhing rounds at 00358 //fraction midpoint 00359 Y_Numerator = dX>>1; //The fraction demonimator is assumeed to be dX 00360 // out fixed point Y value is Y + (Y_Numerator / dX) 00361 //Every time we step the X coordinate by one, we need to step 00362 //out Y coordinate by dY/dX. We do this by just adding dY to our 00363 //numerator. When the numerator gets bigger than the 00364 //denomiator, the increment the whole part by one and decrement the numerator 00365 //by the denominator 00366 for(i=0;i<dX;i++) 00367 { 00368 GFX_PutPixel(Image,X,Y); 00369 X++; 00370 //Now do all the fractional stuff 00371 Y_Numerator += dY; 00372 if(Y_Numerator >= dX) 00373 { 00374 Y_Numerator-=dX; 00375 if(StopY > StartY) 00376 { 00377 Y++; 00378 } 00379 else 00380 { 00381 Y--; 00382 } 00383 } 00384 } 00385 } 00386 else 00387 { 00388 //Same as before by step along the y axis. 00389 Y=StartY; 00390 X=StartX; 00391 X_Numerator = dY>>1; 00392 for(i=0;i<dY;i++) 00393 { 00394 GFX_PutPixel(Image,X,Y); 00395 //Now do all the fractional stuff 00396 if(YDir) 00397 { 00398 Y--; 00399 } 00400 else 00401 { 00402 Y++; 00403 } 00404 X_Numerator += dX; 00405 if(X_Numerator >= dY) 00406 { 00407 X_Numerator-=dY; 00408 if(StopX > StartX) 00409 { 00410 X++; 00411 } 00412 else 00413 { 00414 X--; 00415 } 00416 } 00417 } 00418 } 00419 } 00420 00421 00422 00423 00424 00425 void GFX_DrawBox(RenderContext *Image, GFXDisplayBox *Box) 00426 { 00427 GFX_DrawHline(Image,Box->P1.X,Box->P2.X,Box->P1.Y); 00428 GFX_DrawHline(Image,Box->P1.X,Box->P2.X,Box->P2.Y); 00429 GFX_DrawVline(Image,Box->P1.Y,Box->P2.Y,Box->P1.X); 00430 GFX_DrawVline(Image,Box->P1.Y,Box->P2.Y,Box->P2.X); 00431 } 00432 00433 00434 00435 SIGNED_WORD GFX_DrawCharacter(RenderContext * Image,BYTE Character,SIGNED_WORD StartX, SIGNED_WORD StartY, GFXFont * MyFont) 00436 { 00437 BYTE i,j,Mask; 00438 WORD CharStartIndex,ColumnStartIndex,ByteOffset; 00439 00440 CharStartIndex = (Character * (MyFont->BytesPerColumn) * (MyFont->FontWidth)); 00441 00442 for(j=0;j<MyFont->CharacterWidthTable[Character];j++) 00443 { 00444 //Draw the current slice 00445 ColumnStartIndex = j* (MyFont->BytesPerColumn); 00446 00447 for(i=0;i<MyFont->FontHeight;i++) 00448 { 00449 ByteOffset = i>>3; 00450 Mask = 0x01 << (i&0x07); 00451 00452 if( (MyFont->FontBuffer[CharStartIndex + ColumnStartIndex + ByteOffset]) & Mask) 00453 { 00454 GFX_PutPixel(Image, StartX, StartY + i); 00455 } 00456 } 00457 StartX++; 00458 } 00459 return StartX; 00460 } 00461 00462 00463 SIGNED_WORD GFX_GetStringWidth(CHAR * String,GFXFont * MyFont) 00464 { 00465 BYTE Ptr = 0; 00466 BYTE NextChar; 00467 SIGNED_WORD StringSize = 0; 00468 00469 NextChar = String[Ptr]; 00470 Ptr++; 00471 00472 while((NextChar!=0) && (Ptr <GFX_MAX_STRING_LEN)) 00473 { 00474 StringSize += MyFont->CharacterWidthTable[NextChar] + 1; 00475 NextChar = String[Ptr]; 00476 Ptr++; 00477 } 00478 00479 return StringSize; 00480 } 00481 00482 void GFX_DrawCenteredString(RenderContext * Image,CHAR * String,SIGNED_WORD StartX, SIGNED_WORD StartY, GFXFont * MyFont) 00483 { 00484 StartX -= (GFX_GetStringWidth(String,MyFont)>>1); 00485 GFX_DrawString(Image,String,StartX,StartY,MyFont); 00486 } 00487 00488 void GFX_DrawString(RenderContext * Image,CHAR * String,SIGNED_WORD StartX, SIGNED_WORD StartY, GFXFont * MyFont) 00489 { 00490 00491 BYTE Ptr = 0; 00492 BYTE NextChar; 00493 00494 NextChar = String[Ptr]; 00495 00496 while((NextChar!=0) && (Ptr <GFX_MAX_STRING_LEN)) 00497 { 00498 StartX = GFX_DrawCharacter(Image,NextChar,StartX,StartY,MyFont); 00499 Ptr++; 00500 NextChar = String[Ptr]; 00501 StartX++; 00502 } 00503 00504 } 00505 00506 00507 CHAR GFXStringBuf[64]; 00508 00509 void GFX_printf(RenderContext * Image,SIGNED_WORD StartX, SIGNED_WORD StartY, GFXFont * MyFont, const char *FormatString,...) 00510 { 00511 va_list argptr; 00512 va_start(argptr,FormatString); 00513 vsprintf((CHAR *)GFXStringBuf,FormatString,argptr); 00514 va_end(argptr); 00515 00516 GFX_DrawString(Image,GFXStringBuf,StartX,StartY,MyFont); 00517 } 00518 00519 00520 00521 void GFX_DrawListPrimitive(RenderContext * Image,GFXListPrimitive *LP) 00522 { 00523 BYTE Points; 00524 BYTE i; 00525 00526 if(LP->NumPoints >1) 00527 { 00528 00529 switch(LP->DrawMode) 00530 { 00531 00532 default: 00533 case GFX_LIST_PRIMITIVE_CLOSED: 00534 for(i=1;i<LP->NumPoints;i++) 00535 { 00536 GFX_DrawLine(Image,(SIGNED_WORD)(LP->PointList[i-1].X + LP->Center.X),(SIGNED_WORD)(LP->PointList[i-1].Y + LP->Center.Y), 00537 (SIGNED_WORD)(LP->PointList[i].X + LP->Center.X),(SIGNED_WORD)(LP->PointList[i].Y + LP->Center.Y)); 00538 } 00539 GFX_DrawLine(Image,(SIGNED_WORD)(LP->PointList[LP->NumPoints-1].X + LP->Center.X),(SIGNED_WORD)(LP->PointList[LP->NumPoints-1].Y + LP->Center.Y), 00540 (SIGNED_WORD)(LP->PointList[0].X + LP->Center.X),(SIGNED_WORD)(LP->PointList[0].Y + LP->Center.Y)); 00541 break; 00542 00543 case GFX_LIST_PRIMITIVE_CONNECTED: 00544 for(i=1;i<LP->NumPoints;i++) 00545 { 00546 GFX_DrawLine(Image,(SIGNED_WORD)(LP->PointList[i-1].X + LP->Center.X),(SIGNED_WORD)(LP->PointList[i-1].Y + LP->Center.Y), 00547 (SIGNED_WORD)(LP->PointList[i].X + LP->Center.X),(SIGNED_WORD)(LP->PointList[i].Y + LP->Center.Y)); 00548 } 00549 break; 00550 00551 case GFX_LIST_PRIMITIVE_DISCONNECTED: 00552 Points = LP->NumPoints>>1; 00553 for(i=0;i<Points;i++) 00554 { 00555 GFX_DrawLine(Image,(SIGNED_WORD)(LP->PointList[i*2].X + LP->Center.X),(SIGNED_WORD)(LP->PointList[i*2].Y + LP->Center.Y), 00556 (SIGNED_WORD)(LP->PointList[i*2+1].X + LP->Center.X),(SIGNED_WORD)(LP->PointList[i*2+1].Y + LP->Center.Y)); 00557 } 00558 break; 00559 00560 case GFX_LIST_PRIMITIVE_CLOSED_YFLIPPED: 00561 for(i=1;i<LP->NumPoints;i++) 00562 { 00563 GFX_DrawLine(Image,(SIGNED_WORD)(LP->PointList[i-1].X + LP->Center.X),(SIGNED_WORD)(-LP->PointList[i-1].Y + LP->Center.Y), 00564 (SIGNED_WORD)(LP->PointList[i].X + LP->Center.X),(SIGNED_WORD)(-LP->PointList[i].Y + LP->Center.Y)); 00565 } 00566 GFX_DrawLine(Image,(SIGNED_WORD)(LP->PointList[LP->NumPoints-1].X + LP->Center.X),(SIGNED_WORD)(-LP->PointList[LP->NumPoints-1].Y + LP->Center.Y), 00567 (SIGNED_WORD)(LP->PointList[0].X + LP->Center.X),(SIGNED_WORD)(-LP->PointList[0].Y + LP->Center.Y)); 00568 break; 00569 00570 case GFX_LIST_PRIMITIVE_CONNECTED_YFLIPPED: 00571 for(i=1;i<LP->NumPoints;i++) 00572 { 00573 GFX_DrawLine(Image,(SIGNED_WORD)(LP->PointList[i-1].X + LP->Center.X),(SIGNED_WORD)(-LP->PointList[i-1].Y + LP->Center.Y), 00574 (SIGNED_WORD)(LP->PointList[i].X + LP->Center.X),(SIGNED_WORD)(-LP->PointList[i].Y + LP->Center.Y)); 00575 } 00576 break; 00577 00578 case GFX_LIST_PRIMITIVE_DISCONNECTED_YFLIPPED: 00579 Points = LP->NumPoints>>1; 00580 for(i=0;i<Points;i++) 00581 { 00582 GFX_DrawLine(Image,(SIGNED_WORD)(LP->PointList[i*2].X + LP->Center.X),(SIGNED_WORD)(-LP->PointList[i*2].Y + LP->Center.Y), 00583 (SIGNED_WORD)(LP->PointList[i*2+1].X + LP->Center.X),(SIGNED_WORD)(-LP->PointList[i*2+1].Y + LP->Center.Y)); 00584 } 00585 break; 00586 00587 } 00588 } 00589 } 00590 00591 00592 00593 00594 void GFX_DrawScaledListPrimitive(RenderContext * Image,GFXListPrimitive *LP , FIXED_7_8 Scale) 00595 { 00596 BYTE Points; 00597 BYTE i; 00598 GFXRelativePoint TransformedPoint[2] = {0}; 00599 00600 if(LP->NumPoints >1) 00601 { 00602 switch(LP->DrawMode) 00603 { 00604 00605 default: 00606 case GFX_LIST_PRIMITIVE_CLOSED: 00607 for(i=1;i<LP->NumPoints;i++) 00608 { 00609 00610 TransformedPoint[0].X = FMul_15_0to7_8(LP->PointList[i-1].X,Scale) + LP->Center.X; 00611 TransformedPoint[0].Y = FMul_15_0to7_8(LP->PointList[i-1].Y,Scale) + LP->Center.Y; 00612 TransformedPoint[1].X = FMul_15_0to7_8(LP->PointList[i].X,Scale) + LP->Center.X; 00613 TransformedPoint[1].Y = FMul_15_0to7_8(LP->PointList[i].Y,Scale) + LP->Center.Y; 00614 00615 GFX_DrawLine(Image,TransformedPoint[0].X,TransformedPoint[0].Y, 00616 TransformedPoint[1].X,TransformedPoint[1].Y); 00617 00618 } 00619 00620 TransformedPoint[0].X = FMul_15_0to7_8(LP->PointList[LP->NumPoints-1].X,Scale) + LP->Center.X; 00621 TransformedPoint[0].Y = FMul_15_0to7_8(LP->PointList[LP->NumPoints-1].Y,Scale) + LP->Center.Y; 00622 TransformedPoint[1].X = FMul_15_0to7_8(LP->PointList[0].X,Scale) + LP->Center.X; 00623 TransformedPoint[1].Y = FMul_15_0to7_8(LP->PointList[0].Y,Scale) + LP->Center.Y; 00624 00625 GFX_DrawLine(Image,TransformedPoint[0].X,TransformedPoint[0].Y, 00626 TransformedPoint[1].X,TransformedPoint[1].Y); 00627 00628 break; 00629 00630 case GFX_LIST_PRIMITIVE_CONNECTED: 00631 for(i=1;i<LP->NumPoints;i++) 00632 { 00633 TransformedPoint[0].X = FMul_15_0to7_8(LP->PointList[i-1].X,Scale) + LP->Center.X; 00634 TransformedPoint[0].Y = FMul_15_0to7_8(LP->PointList[i-1].Y,Scale) + LP->Center.Y; 00635 TransformedPoint[1].X = FMul_15_0to7_8(LP->PointList[i].X,Scale) + LP->Center.X; 00636 TransformedPoint[1].Y = FMul_15_0to7_8(LP->PointList[i].Y,Scale) + LP->Center.Y; 00637 00638 GFX_DrawLine(Image,TransformedPoint[0].X,TransformedPoint[0].Y, 00639 TransformedPoint[1].X,TransformedPoint[1].Y); 00640 } 00641 break; 00642 00643 case GFX_LIST_PRIMITIVE_DISCONNECTED: 00644 Points = LP->NumPoints>>1; 00645 00646 for(i=0;i<Points;i++) 00647 { 00648 TransformedPoint[0].X = FMul_15_0to7_8(LP->PointList[i*2].X,Scale) + LP->Center.X; 00649 TransformedPoint[0].Y = FMul_15_0to7_8(LP->PointList[i*2].Y,Scale) + LP->Center.Y; 00650 TransformedPoint[1].X = FMul_15_0to7_8(LP->PointList[(i*2)+1].X,Scale) + LP->Center.X; 00651 TransformedPoint[1].Y = FMul_15_0to7_8(LP->PointList[(i*2)+1].Y,Scale) + LP->Center.Y; 00652 00653 GFX_DrawLine(Image,TransformedPoint[0].X,TransformedPoint[0].Y, 00654 TransformedPoint[1].X,TransformedPoint[1].Y); 00655 } 00656 break; 00657 00658 } 00659 00660 } 00661 00662 } 00663 00664 void GFX_DrawRotatedListPrimitive(RenderContext * Image,GFXListPrimitive *LP , BYTE Angle, BYTE Color) 00665 { 00666 BYTE Points; 00667 BYTE i; 00668 00669 GFXRelativePoint TransformedPoint[2] = {0}; 00670 00671 if(LP->NumPoints >1) 00672 { 00673 //If we are drawing non connected points, there must be an even number of them. 00674 switch(LP->DrawMode) 00675 { 00676 case GFX_LIST_PRIMITIVE_DISCONNECTED: 00677 00678 Points = LP->NumPoints>>1; 00679 00680 for(i=0;i<Points;i++) 00681 { 00682 00683 TransformedPoint[0].X = FMul_15_0to1_14((LP->PointList[i*2].X), Fixed_1_14_SineTable[(Angle + 64)&0xff]) - 00684 FMul_15_0to1_14(LP->PointList[i*2].Y, Fixed_1_14_SineTable[Angle]); 00685 00686 TransformedPoint[0].Y = FMul_15_0to1_14(LP->PointList[i*2].X, Fixed_1_14_SineTable[Angle ]) + 00687 FMul_15_0to1_14(LP->PointList[i*2].Y, Fixed_1_14_SineTable[(Angle + 64)&0xff]); 00688 00689 TransformedPoint[1].X = FMul_15_0to1_14(LP->PointList[(i*2)+1].X, Fixed_1_14_SineTable[(Angle + 64)&0xff]) - 00690 FMul_15_0to1_14(LP->PointList[(i*2)+1].Y, Fixed_1_14_SineTable[Angle]); 00691 00692 TransformedPoint[1].Y = FMul_15_0to1_14(LP->PointList[(i*2)+1].X, Fixed_1_14_SineTable[Angle]) + 00693 FMul_15_0to1_14(LP->PointList[(i*2)+1].Y, Fixed_1_14_SineTable[(Angle + 64)&0xff]); 00694 00695 00696 TransformedPoint[0].X += LP->Center.X; 00697 TransformedPoint[0].Y += LP->Center.Y; 00698 TransformedPoint[1].X += LP->Center.X; 00699 TransformedPoint[1].Y += LP->Center.Y; 00700 00701 00702 GFX_DrawLine(Image,(TransformedPoint[0].X + LP->Center.X),(TransformedPoint[0].Y + LP->Center.Y), 00703 (TransformedPoint[1].X + LP->Center.X),(TransformedPoint[1].Y + LP->Center.Y)); 00704 } 00705 break; 00706 00707 case GFX_LIST_PRIMITIVE_CONNECTED: 00708 00709 for(i=1;i<LP->NumPoints;i++) 00710 { 00711 00712 TransformedPoint[0].X = (FMul_15_0to1_14(LP->PointList[i-1].X, Fixed_1_14_SineTable[(Angle + 64)&0xff]) - 00713 FMul_15_0to1_14(LP->PointList[i-1].Y, Fixed_1_14_SineTable[Angle]) ); 00714 00715 TransformedPoint[0].Y = ( FMul_15_0to1_14(LP->PointList[i-1].X, Fixed_1_14_SineTable[Angle]) + 00716 FMul_15_0to1_14(LP->PointList[i-1].Y, Fixed_1_14_SineTable[(Angle + 64)&0xff] ) ); 00717 00718 TransformedPoint[1].X = (FMul_15_0to1_14(LP->PointList[i].X, Fixed_1_14_SineTable[(Angle + 64)&0xff]) - 00719 FMul_15_0to1_14(LP->PointList[i].Y, Fixed_1_14_SineTable[Angle]) ); 00720 00721 TransformedPoint[1].Y = (FMul_15_0to1_14(LP->PointList[i].X, Fixed_1_14_SineTable[Angle]) + 00722 FMul_15_0to1_14(LP->PointList[i].Y, Fixed_1_14_SineTable[(Angle + 64)&0xff])); 00723 00724 TransformedPoint[0].X += LP->Center.X; 00725 TransformedPoint[0].Y += LP->Center.Y; 00726 TransformedPoint[1].X += LP->Center.X; 00727 TransformedPoint[1].Y += LP->Center.Y; 00728 00729 GFX_DrawLine(Image,(TransformedPoint[0].X),(TransformedPoint[0].Y), 00730 (TransformedPoint[1].X),(TransformedPoint[1].Y)); 00731 00732 } 00733 break; 00734 default: 00735 case GFX_LIST_PRIMITIVE_CLOSED: 00736 00737 for(i=1;i<LP->NumPoints;i++) 00738 { 00739 00740 TransformedPoint[0].X = (FMul_15_0to1_14(LP->PointList[i-1].X, Fixed_1_14_SineTable[(Angle + 64)&0xff]) - 00741 FMul_15_0to1_14(LP->PointList[i-1].Y, Fixed_1_14_SineTable[Angle]) ); 00742 00743 TransformedPoint[0].Y = ( FMul_15_0to1_14(LP->PointList[i-1].X, Fixed_1_14_SineTable[Angle]) + 00744 FMul_15_0to1_14(LP->PointList[i-1].Y, Fixed_1_14_SineTable[(Angle + 64)&0xff] ) ); 00745 00746 TransformedPoint[1].X = (FMul_15_0to1_14(LP->PointList[i].X, Fixed_1_14_SineTable[(Angle + 64)&0xff]) - 00747 FMul_15_0to1_14(LP->PointList[i].Y, Fixed_1_14_SineTable[Angle]) ); 00748 00749 TransformedPoint[1].Y = (FMul_15_0to1_14(LP->PointList[i].X, Fixed_1_14_SineTable[Angle]) + 00750 FMul_15_0to1_14(LP->PointList[i].Y, Fixed_1_14_SineTable[(Angle + 64)&0xff])); 00751 00752 TransformedPoint[0].X += LP->Center.X; 00753 TransformedPoint[0].Y += LP->Center.Y; 00754 TransformedPoint[1].X += LP->Center.X; 00755 TransformedPoint[1].Y += LP->Center.Y; 00756 00757 GFX_DrawLine(Image,(TransformedPoint[0].X),(TransformedPoint[0].Y), 00758 (TransformedPoint[1].X),(TransformedPoint[1].Y)); 00759 } 00760 00761 TransformedPoint[0].X = (FMul_15_0to1_14(LP->PointList[LP->NumPoints-1].X, Fixed_1_14_SineTable[(Angle + 64)&0xff]) - 00762 FMul_15_0to1_14(LP->PointList[LP->NumPoints-1].Y, Fixed_1_14_SineTable[Angle]) ); 00763 00764 TransformedPoint[0].Y = ( FMul_15_0to1_14(LP->PointList[LP->NumPoints-1].X, Fixed_1_14_SineTable[Angle]) + 00765 FMul_15_0to1_14(LP->PointList[LP->NumPoints-1].Y, Fixed_1_14_SineTable[(Angle + 64)&0xff] ) ); 00766 00767 TransformedPoint[1].X = (FMul_15_0to1_14(LP->PointList[0].X, Fixed_1_14_SineTable[(Angle + 64)&0xff]) - 00768 FMul_15_0to1_14(LP->PointList[0].Y, Fixed_1_14_SineTable[Angle]) ); 00769 00770 TransformedPoint[1].Y = (FMul_15_0to1_14(LP->PointList[0].X, Fixed_1_14_SineTable[Angle]) + 00771 FMul_15_0to1_14(LP->PointList[0].Y, Fixed_1_14_SineTable[(Angle + 64)&0xff])); 00772 00773 TransformedPoint[0].X += LP->Center.X; 00774 TransformedPoint[0].Y += LP->Center.Y; 00775 TransformedPoint[1].X += LP->Center.X; 00776 TransformedPoint[1].Y += LP->Center.Y; 00777 00778 GFX_DrawLine(Image,(TransformedPoint[0].X),(TransformedPoint[0].Y), 00779 (TransformedPoint[1].X),(TransformedPoint[1].Y)); 00780 break; 00781 } 00782 } 00783 } 00784 /* 00785 void GFX_DrawScaledRotatedListPrimitive(BiColorRenderContext * Image,GFXListPrimitive *LP , BYTE Angle,GFXFixed_7_8 Scale, BYTE Color) 00786 { 00787 BYTE Points; 00788 BYTE i; 00789 00790 GFXRelativePoint TransformedPoint[2]; 00791 00792 if(LP->NumPoints >1) 00793 { 00794 //If we are drawing non connected points, there must be an even number of them. 00795 if(LP->Connected == FALSE) 00796 { 00797 Points = LP->NumPoints>>1; 00798 00799 for(i=0;i<Points;i++) 00800 { 00801 00802 TransformedPoint[0].X = FMul_15_0to0_15(LP->PointList[i*2].X, Fixed_0_15_SineTable[(Angle + 64)&0xff]) - 00803 FMul_15_0to0_15(LP->PointList[i*2].Y, Fixed_0_15_SineTable[Angle]); 00804 00805 TransformedPoint[0].Y = FMul_15_0to0_15(LP->PointList[i*2].X, Fixed_0_15_SineTable[Angle ]) + 00806 FMul_15_0to0_15(LP->PointList[i*2].Y, Fixed_0_15_SineTable[(Angle + 64)&0xff]); 00807 00808 TransformedPoint[1].X = FMul_15_0to0_15(LP->PointList[(i*2)+1].X, Fixed_0_15_SineTable[(Angle + 64)&0xff]) - 00809 FMul_15_0to0_15(LP->PointList[(i*2)+1].Y, Fixed_0_15_SineTable[Angle]); 00810 00811 TransformedPoint[1].Y = FMul_15_0to0_15(LP->PointList[(i*2)+1].X, Fixed_0_15_SineTable[Angle ]) + 00812 FMul_15_0to0_15(LP->PointList[(i*2)+1].Y, Fixed_0_15_SineTable[(Angle + 64)&0xff]); 00813 00814 00815 TransformedPoint[0].X = FMul_15_0to7_8(TransformedPoint[0].X,Scale) + LP->Center.X; 00816 TransformedPoint[0].Y = FMul_15_0to7_8(TransformedPoint[0].Y,Scale) + LP->Center.Y; 00817 TransformedPoint[1].X = FMul_15_0to7_8(TransformedPoint[1].X,Scale) + LP->Center.X; 00818 TransformedPoint[1].Y = FMul_15_0to7_8(TransformedPoint[1].Y,Scale) + LP->Center.Y; 00819 00820 GFX_DrawLine(Image,(TransformedPoint[0].X),(TransformedPoint[0].Y), 00821 (TransformedPoint[1].X),(TransformedPoint[1].Y),Color); 00822 00823 } 00824 00825 } 00826 else 00827 { 00828 for(i=1;i<LP->NumPoints;i++) 00829 { 00830 00831 TransformedPoint[0].X = ( FMul_15_0to0_15(LP->PointList[i-1].X, Fixed_0_15_SineTable[(Angle + 64)&0xff]) - 00832 FMul_15_0to0_15(LP->PointList[i-1].Y, Fixed_0_15_SineTable[Angle]) ) ; 00833 00834 TransformedPoint[0].Y = ( FMul_15_0to0_15(LP->PointList[i-1].X, Fixed_0_15_SineTable[Angle ]) + 00835 FMul_15_0to0_15(LP->PointList[i-1].Y, Fixed_0_15_SineTable[(Angle + 64)&0xff] ) ); 00836 00837 TransformedPoint[1].X = (FMul_15_0to0_15(LP->PointList[i].X, Fixed_0_15_SineTable[(Angle + 64)&0xff]) - 00838 FMul_15_0to0_15(LP->PointList[i].Y, Fixed_0_15_SineTable[Angle]) ) ; 00839 00840 TransformedPoint[1].Y = (FMul_15_0to0_15(LP->PointList[i].X, Fixed_0_15_SineTable[Angle ]) + 00841 FMul_15_0to0_15(LP->PointList[i].Y, Fixed_0_15_SineTable[(Angle + 64)&0xff]) ) ; 00842 00843 00844 TransformedPoint[0].X = FMul_15_0to7_8(TransformedPoint[0].X,Scale) + LP->Center.X; 00845 TransformedPoint[0].Y = FMul_15_0to7_8(TransformedPoint[0].Y,Scale)+ LP->Center.Y; 00846 TransformedPoint[1].X = FMul_15_0to7_8(TransformedPoint[1].X,Scale) + LP->Center.X; 00847 TransformedPoint[1].Y = FMul_15_0to7_8(TransformedPoint[1].Y,Scale)+ LP->Center.Y; 00848 00849 GFX_DrawLine(Image,(TransformedPoint[0].X),(TransformedPoint[0].Y), 00850 (TransformedPoint[1].X),(TransformedPoint[1].Y),Color); 00851 00852 } 00853 00854 } 00855 } 00856 } 00857 00858 */ 00859 00860
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