| | 1 | static int EmulateScanFull16_176(unsigned int scan,unsigned short *data)\r |
| | 2 | {\r |
| | 3 | unsigned short *ps=NULL,*end=NULL;\r |
| | 4 | unsigned char *pd=NULL;\r |
| | 5 | int xpitch=0;\r |
| | 6 | TInt retValue = 0;\r |
| | 7 | if(scan<224)\r |
| | 8 | retValue = 1-(gLineTable[scan+1]-gLineTable[scan]);\r |
| | 9 | scan = gLineTable[scan];\r |
| | 10 | \r |
| | 11 | if ((int)scan< 0) return 0; // Out of range\r |
| | 12 | if ((int)scan>=176) return 0; // Out of range\r |
| | 13 | \r |
| | 14 | pd=Targ.screen+gLineOffsets[scan];//Targ.screen+scan*2+Targ.screen_offset+8;\r |
| | 15 | \r |
| | 16 | xpitch=-Targ.scanline_length;\r |
| | 17 | if(Pico.video.reg[12]&1)\r |
| | 18 | {\r |
| | 19 | ps=data; end=ps+320;\r |
| | 20 | // Reduce 14 pixels into 9\r |
| | 21 | do\r |
| | 22 | {\r |
| | 23 | *(unsigned short *)pd=gColorMapTab[ps[0]];pd+=xpitch;\r |
| | 24 | *(unsigned short *)pd=gColorMapTab[ps[1]];pd+=xpitch;\r |
| | 25 | *(unsigned short *)pd=gColorMapTab[ps[3]];pd+=xpitch;\r |
| | 26 | *(unsigned short *)pd=gColorMapTab[ps[4]];pd+=xpitch;\r |
| | 27 | *(unsigned short *)pd=gColorMapTab[ps[6]];pd+=xpitch;\r |
| | 28 | *(unsigned short *)pd=gColorMapTab[ps[7]];pd+=xpitch;\r |
| | 29 | *(unsigned short *)pd=gColorMapTab[ps[9]];pd+=xpitch;\r |
| | 30 | *(unsigned short *)pd=gColorMapTab[ps[11]];pd+=xpitch;\r |
| | 31 | *(unsigned short *)pd=gColorMapTab[ps[12]];pd+=xpitch;\r |
| | 32 | ps+=14;\r |
| | 33 | }\r |
| | 34 | while (ps<end);\r |
| | 35 | }\r |
| | 36 | else\r |
| | 37 | {\r |
| | 38 | ps=data+32; end=ps+256;\r |
| | 39 | \r |
| | 40 | // Reduce 5 pixels into 4\r |
| | 41 | do\r |
| | 42 | {\r |
| | 43 | *(unsigned short *)pd=gColorMapTab[ps[0]];pd+=xpitch;\r |
| | 44 | *(unsigned short *)pd=gColorMapTab[ps[1]];pd+=xpitch;\r |
| | 45 | *(unsigned short *)pd=gColorMapTab[ps[2]];pd+=xpitch;\r |
| | 46 | *(unsigned short *)pd=gColorMapTab[ps[4]];pd+=xpitch;\r |
| | 47 | ps+=5;\r |
| | 48 | }\r |
| | 49 | while (ps<end);\r |
| | 50 | }\r |
| | 51 | return retValue;\r |
| | 52 | }\r |
| | 53 | \r |
| | 54 | static int EmulateScanFullRight16_176(unsigned int scan,unsigned short *data)\r |
| | 55 | {\r |
| | 56 | unsigned short *ps=NULL,*end=NULL;\r |
| | 57 | unsigned char *pd=NULL;\r |
| | 58 | int xpitch=0;\r |
| | 59 | int retValue = 0;\r |
| | 60 | if(scan<224)\r |
| | 61 | retValue = 1-(gLineTable[scan+1]-gLineTable[scan]);\r |
| | 62 | scan = gLineTable[scan];\r |
| | 63 | \r |
| | 64 | if ((int)scan< 0) return 0; // Out of range\r |
| | 65 | if ((int)scan>=176) return 0; // Out of range\r |
| | 66 | \r |
| | 67 | pd=Targ.screen+gLineOffsets[scan];//Targ.screen+Targ.scanline_length-scan*2-8;\r |
| | 68 | \r |
| | 69 | xpitch=+Targ.scanline_length;\r |
| | 70 | if(Pico.video.reg[12]&1)\r |
| | 71 | {\r |
| | 72 | ps=data; end=ps+320;\r |
| | 73 | // Reduce 14 pixels into 9\r |
| | 74 | do\r |
| | 75 | {\r |
| | 76 | *(unsigned short *)pd=gColorMapTab[ps[0]];pd+=xpitch;\r |
| | 77 | *(unsigned short *)pd=gColorMapTab[ps[1]];pd+=xpitch;\r |
| | 78 | *(unsigned short *)pd=gColorMapTab[ps[3]];pd+=xpitch;\r |
| | 79 | *(unsigned short *)pd=gColorMapTab[ps[4]];pd+=xpitch;\r |
| | 80 | *(unsigned short *)pd=gColorMapTab[ps[6]];pd+=xpitch;\r |
| | 81 | *(unsigned short *)pd=gColorMapTab[ps[7]];pd+=xpitch;\r |
| | 82 | *(unsigned short *)pd=gColorMapTab[ps[9]];pd+=xpitch;\r |
| | 83 | *(unsigned short *)pd=gColorMapTab[ps[11]];pd+=xpitch;\r |
| | 84 | *(unsigned short *)pd=gColorMapTab[ps[12]];pd+=xpitch;\r |
| | 85 | ps+=14;\r |
| | 86 | }\r |
| | 87 | while (ps<end);\r |
| | 88 | }\r |
| | 89 | else\r |
| | 90 | {\r |
| | 91 | ps=data+32; end=ps+256;\r |
| | 92 | // Reduce 5 pixels into 4\r |
| | 93 | do\r |
| | 94 | {\r |
| | 95 | *(unsigned short *)pd=gColorMapTab[ps[0]];pd+=xpitch;\r |
| | 96 | *(unsigned short *)pd=gColorMapTab[ps[1]];pd+=xpitch;\r |
| | 97 | *(unsigned short *)pd=gColorMapTab[ps[2]];pd+=xpitch;\r |
| | 98 | *(unsigned short *)pd=gColorMapTab[ps[4]];pd+=xpitch;\r |
| | 99 | ps+=5;\r |
| | 100 | }\r |
| | 101 | while (ps<end);\r |
| | 102 | }\r |
| | 103 | \r |
| | 104 | return retValue;\r |
| | 105 | }\r |
| | 106 | \r |
| | 107 | \r |
| | 108 | \r |
| | 109 | static int EmulateScan16_176(unsigned int scan,unsigned short *data)\r |
| | 110 | {\r |
| | 111 | // int len=0;\r |
| | 112 | unsigned short *ps=NULL,*end=NULL;\r |
| | 113 | unsigned char *pd=NULL;\r |
| | 114 | int xpitch=0;\r |
| | 115 | int retValue = 0;\r |
| | 116 | if(scan<224)\r |
| | 117 | retValue = 1-(gLineTable[scan+1]-gLineTable[scan]);\r |
| | 118 | scan = gLineTable[scan];\r |
| | 119 | \r |
| | 120 | if ((int)scan< 0) return 0; // Out of range\r |
| | 121 | if ((int)scan>=176) return 0; // Out of range\r |
| | 122 | \r |
| | 123 | pd=Targ.screen+gLineOffsets[scan];//Targ.screen+scan*Targ.scanline_length;\r |
| | 124 | \r |
| | 125 | xpitch=2;\r |
| | 126 | if(Pico.video.reg[12]&1)\r |
| | 127 | {\r |
| | 128 | ps=data; end=ps+320;\r |
| | 129 | // Reduce 9 pixels into 5\r |
| | 130 | do\r |
| | 131 | {\r |
| | 132 | *(unsigned short *)pd=gColorMapTab[ps[0]];pd+=xpitch;\r |
| | 133 | *(unsigned short *)pd=gColorMapTab[ps[2]];pd+=xpitch;\r |
| | 134 | *(unsigned short *)pd=gColorMapTab[ps[4]];pd+=xpitch;\r |
| | 135 | *(unsigned short *)pd=gColorMapTab[ps[6]];pd+=xpitch;\r |
| | 136 | *(unsigned short *)pd=gColorMapTab[ps[8]];pd+=xpitch;\r |
| | 137 | ps+=9;\r |
| | 138 | }\r |
| | 139 | while (ps<end);\r |
| | 140 | } \r |
| | 141 | else\r |
| | 142 | {\r |
| | 143 | ps=data+32; end=ps+256;\r |
| | 144 | // Reduce 10 pixels into 7\r |
| | 145 | do\r |
| | 146 | {\r |
| | 147 | *(unsigned short *)pd=gColorMapTab[ps[0]];pd+=xpitch;\r |
| | 148 | *(unsigned short *)pd=gColorMapTab[ps[1]];pd+=xpitch;\r |
| | 149 | *(unsigned short *)pd=gColorMapTab[ps[3]];pd+=xpitch;\r |
| | 150 | *(unsigned short *)pd=gColorMapTab[ps[4]];pd+=xpitch;\r |
| | 151 | *(unsigned short *)pd=gColorMapTab[ps[6]];pd+=xpitch;\r |
| | 152 | *(unsigned short *)pd=gColorMapTab[ps[7]];pd+=xpitch; \r |
| | 153 | *(unsigned short *)pd=gColorMapTab[ps[9]];pd+=xpitch;\r |
| | 154 | ps+=10;\r |
| | 155 | }\r |
| | 156 | while (ps<end); \r |
| | 157 | }\r |
| | 158 | \r |
| | 159 | return retValue;\r |
| | 160 | }\r |
| | 161 | \r |
| | 162 | static int EmulateStretchScan16_176(unsigned int scan,unsigned short *data)\r |
| | 163 | {\r |
| | 164 | unsigned short *ps=NULL,*end=NULL;\r |
| | 165 | unsigned char *pd=NULL;\r |
| | 166 | int xpitch=0;\r |
| | 167 | int retValue = 0;\r |
| | 168 | if(scan<224)\r |
| | 169 | retValue = 1-(gLineTable[scan+1]-gLineTable[scan]);\r |
| | 170 | scan = gLineTable[scan];\r |
| | 171 | \r |
| | 172 | if ((int)scan<0) \r |
| | 173 | return 0; // Out of range\r |
| | 174 | if ((int)scan>=208) \r |
| | 175 | return 0; // Out of range\r |
| | 176 | \r |
| | 177 | pd=Targ.screen+gLineOffsets[scan];//Targ.screen+scan*Targ.scanline_length;\r |
| | 178 | \r |
| | 179 | xpitch=2;\r |
| | 180 | if(Pico.video.reg[12]&1)\r |
| | 181 | {\r |
| | 182 | ps=data; end=ps+320;\r |
| | 183 | // Reduce 9 pixels into 5\r |
| | 184 | do\r |
| | 185 | {\r |
| | 186 | *(unsigned short *)pd=gColorMapTab[ps[0]];pd+=xpitch;\r |
| | 187 | *(unsigned short *)pd=gColorMapTab[ps[2]];pd+=xpitch;\r |
| | 188 | *(unsigned short *)pd=gColorMapTab[ps[4]];pd+=xpitch;\r |
| | 189 | *(unsigned short *)pd=gColorMapTab[ps[6]];pd+=xpitch;\r |
| | 190 | *(unsigned short *)pd=gColorMapTab[ps[8]];pd+=xpitch;\r |
| | 191 | ps+=9;\r |
| | 192 | }\r |
| | 193 | while (ps<end);\r |
| | 194 | }\r |
| | 195 | else\r |
| | 196 | {\r |
| | 197 | ps=data+32; end=ps+256;\r |
| | 198 | // Reduce 10 pixels into 7\r |
| | 199 | do\r |
| | 200 | {\r |
| | 201 | *(unsigned short *)pd=gColorMapTab[ps[0]];pd+=xpitch;\r |
| | 202 | *(unsigned short *)pd=gColorMapTab[ps[1]];pd+=xpitch;\r |
| | 203 | *(unsigned short *)pd=gColorMapTab[ps[3]];pd+=xpitch;\r |
| | 204 | *(unsigned short *)pd=gColorMapTab[ps[4]];pd+=xpitch;\r |
| | 205 | *(unsigned short *)pd=gColorMapTab[ps[6]];pd+=xpitch;\r |
| | 206 | *(unsigned short *)pd=gColorMapTab[ps[7]];pd+=xpitch; \r |
| | 207 | *(unsigned short *)pd=gColorMapTab[ps[9]];pd+=xpitch;\r |
| | 208 | ps+=10;\r |
| | 209 | }\r |
| | 210 | while (ps<end); \r |
| | 211 | }\r |
| | 212 | \r |
| | 213 | return retValue;\r |
| | 214 | }\r |
| | 215 | \r |
| | 216 | \r |
| | 217 | \r |
| | 218 | static int EmulateStretchScan16_320(unsigned int scan,unsigned short *data)\r |
| | 219 | {\r |
| | 220 | unsigned short *ps=NULL,*end=NULL;\r |
| | 221 | unsigned char *pd=NULL;\r |
| | 222 | int xpitch=0;\r |
| | 223 | int retValue = 0;\r |
| | 224 | if(scan<224)\r |
| | 225 | retValue = 1-(gLineTable[scan+1]-gLineTable[scan]);\r |
| | 226 | scan = gLineTable[scan];\r |
| | 227 | \r |
| | 228 | if ((int)scan<0) \r |
| | 229 | return 0; // Out of range\r |
| | 230 | if ((int)scan>=208) \r |
| | 231 | return 0; // Out of range\r |
| | 232 | \r |
| | 233 | pd=Targ.screen+gLineOffsets[scan];//Targ.screen+scan*Targ.scanline_length;\r |
| | 234 | \r |
| | 235 | xpitch=2;\r |
| | 236 | ps=data+gFullOffset; end=ps+176;\r |
| | 237 | /* if(!(Pico.video.reg[12]&1))\r |
| | 238 | {\r |
| | 239 | ps=data+gFullOffset; end=ps+176;\r |
| | 240 | }\r |
| | 241 | else\r |
| | 242 | {\r |
| | 243 | ps=data+32+gFullOffset; end=ps+176;\r |
| | 244 | }*/\r |
| | 245 | \r |
| | 246 | // Draw 8 pixels in a row\r |
| | 247 | do\r |
| | 248 | {\r |
| | 249 | *(unsigned short *)pd=gColorMapTab[ps[0]];pd+=xpitch;\r |
| | 250 | *(unsigned short *)pd=gColorMapTab[ps[1]];pd+=xpitch;\r |
| | 251 | *(unsigned short *)pd=gColorMapTab[ps[2]];pd+=xpitch;\r |
| | 252 | *(unsigned short *)pd=gColorMapTab[ps[3]];pd+=xpitch;\r |
| | 253 | *(unsigned short *)pd=gColorMapTab[ps[4]];pd+=xpitch;\r |
| | 254 | *(unsigned short *)pd=gColorMapTab[ps[5]];pd+=xpitch;\r |
| | 255 | *(unsigned short *)pd=gColorMapTab[ps[6]];pd+=xpitch;\r |
| | 256 | *(unsigned short *)pd=gColorMapTab[ps[7]];pd+=xpitch;\r |
| | 257 | ps+=8;\r |
| | 258 | }\r |
| | 259 | while (ps<end);\r |
| | 260 | \r |
| | 261 | return retValue;\r |
| | 262 | }\r |
| | 263 | \r |
| | 264 | \r |
| | 265 | \r |
notaz.gp2x.de / picodrive.git / blame_incremental