| 1 | #include "executor.h"\r |
| 2 | #include "kvidha.h"\r |
| 3 | #include "sb.h"\r |
| 4 | #include "newdb.h"\r |
| 5 | \r |
| 6 | static unsigned char MMXBuffer[8];\r |
| 7 | \r |
| 8 | void DBFillScreen(unsigned long c)\r |
| 9 | {\r |
| 10 | int i;\r |
| 11 | unsigned long *p;\r |
| 12 | \r |
| 13 | p = (unsigned long *)DblBuffer;\r |
| 14 | for(i = 0; i < 64000; i++)\r |
| 15 | *(p++) = c;\r |
| 16 | }\r |
| 17 | \r |
| 18 | void DBSetClip(unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2)\r |
| 19 | {\r |
| 20 | clip_x1 = x1;\r |
| 21 | clip_x2 = x2;\r |
| 22 | clip_y1 = y1;\r |
| 23 | clip_y2 = y2;\r |
| 24 | }\r |
| 25 | \r |
| 26 | unsigned long DBPoint(unsigned short x, unsigned short y)\r |
| 27 | {\r |
| 28 | return(*(unsigned long *)&DblBuffer[((unsigned long)y << 10) + ((unsigned long)y << 8) + ((unsigned long)x << 2)]);\r |
| 29 | }\r |
| 30 | \r |
| 31 | /*void DBPSet(unsigned short x, unsigned short y, unsigned long c)\r |
| 32 | {\r |
| 33 | *(unsigned long *)&DblBuffer[((unsigned long)y << 10) + ((unsigned long)y << 8) + ((unsigned long)x << 2)] = c;\r |
| 34 | }*/\r |
| 35 | \r |
| 36 | void DBPSetC(unsigned short x, unsigned short y, unsigned long c)\r |
| 37 | {\r |
| 38 | if ((x >= clip_x1) && (x <= clip_x2) && (y >= clip_y1) && (y <= clip_y2))\r |
| 39 | *(unsigned long *)&DblBuffer[((unsigned long)y << 10) + ((unsigned long)y << 8) + ((unsigned long)x << 2)] = c;\r |
| 40 | }\r |
| 41 | \r |
| 42 | void DBPSetCTrans(unsigned short x, unsigned short y, unsigned long c, unsigned char Method)\r |
| 43 | {\r |
| 44 | if ((x >= clip_x1) && (x <= clip_x2) && (y >= clip_y1) && (y <= clip_y2))\r |
| 45 | TransOps[Method]((unsigned long *)&DblBuffer[((unsigned long)y << 10) + ((unsigned long)y << 8) + ((unsigned long)x << 2)], c);\r |
| 46 | }\r |
| 47 | \r |
| 48 | void DBFRect(unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, unsigned long c)\r |
| 49 | {\r |
| 50 | unsigned short y, x;\r |
| 51 | \r |
| 52 | for(y = y1; y <= y2; y++)\r |
| 53 | {\r |
| 54 | for(x = x1; x <= x2; x++)\r |
| 55 | {\r |
| 56 | DBPSetC(x, y, c);\r |
| 57 | }\r |
| 58 | }\r |
| 59 | }\r |
| 60 | \r |
| 61 | void DBFRectTrans(unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, unsigned long c, unsigned char Method)\r |
| 62 | {\r |
| 63 | unsigned short y, x;\r |
| 64 | \r |
| 65 | for(y = y1; y <= y2; y++)\r |
| 66 | {\r |
| 67 | for(x = x1; x <= x2; x++)\r |
| 68 | {\r |
| 69 | DBPSetCTrans(x, y, c, Method);\r |
| 70 | }\r |
| 71 | }\r |
| 72 | }\r |
| 73 | \r |
| 74 | void DBFCircle(signed short x, signed short y, unsigned short r, unsigned long Color, unsigned char Filled, float Aspect)\r |
| 75 | {\r |
| 76 | signed short y1, y2, x1, x2;\r |
| 77 | signed short cy, cx;\r |
| 78 | unsigned long r2;\r |
| 79 | \r |
| 80 | if(y - r < clip_y1)\r |
| 81 | {\r |
| 82 | y1 = clip_y1;\r |
| 83 | cy = clip_y1 - y;\r |
| 84 | } else {\r |
| 85 | y1 = y - r;\r |
| 86 | cy = -r;\r |
| 87 | }\r |
| 88 | if(y + r > clip_y2)\r |
| 89 | y2 = clip_y2 - y;\r |
| 90 | else\r |
| 91 | y2 = r;\r |
| 92 | for(r2 = (unsigned long)r * (unsigned long)r; cy <= y2; cy++)\r |
| 93 | {\r |
| 94 | x1 = x - (x2 = (sqrt(r2 - ((unsigned long)cy * (unsigned long)cy)) * Aspect));\r |
| 95 | x2 += x;\r |
| 96 | if(Filled == 1)\r |
| 97 | {\r |
| 98 | if(x1 < clip_x1)\r |
| 99 | x1 = clip_x1;\r |
| 100 | if(x2 > clip_x2)\r |
| 101 | x2 = clip_x2;\r |
| 102 | for(cx = x1; cx <= x2; cx++)\r |
| 103 | DBPSetC(cx, y1, Color);\r |
| 104 | } else {\r |
| 105 | DBPSetC(x1, y1, Color);\r |
| 106 | DBPSetC(x2, y1, Color);\r |
| 107 | }\r |
| 108 | y1++;\r |
| 109 | }\r |
| 110 | }\r |
| 111 | \r |
| 112 | void DBFCircleTrans(signed short x, signed short y, unsigned short r, unsigned long Color, unsigned char Filled, float Aspect, unsigned char Method)\r |
| 113 | {\r |
| 114 | signed short y1, y2, x1, x2;\r |
| 115 | signed short cy, cx;\r |
| 116 | unsigned long r2;\r |
| 117 | \r |
| 118 | if(y - r < clip_y1)\r |
| 119 | {\r |
| 120 | y1 = clip_y1;\r |
| 121 | cy = clip_y1 - y;\r |
| 122 | } else {\r |
| 123 | y1 = y - r;\r |
| 124 | cy = -r;\r |
| 125 | }\r |
| 126 | if(y + r > clip_y2)\r |
| 127 | y2 = clip_y2 - y;\r |
| 128 | else\r |
| 129 | y2 = r;\r |
| 130 | for(r2 = (unsigned long)r * (unsigned long)r; cy <= y2; cy++)\r |
| 131 | {\r |
| 132 | x1 = x - (x2 = (sqrt(r2 - ((unsigned long)cy * (unsigned long)cy)) * Aspect));\r |
| 133 | x2 += x;\r |
| 134 | if(Filled == 1)\r |
| 135 | {\r |
| 136 | if(x1 < clip_x1)\r |
| 137 | x1 = clip_x1;\r |
| 138 | if(x2 > clip_x2)\r |
| 139 | x2 = clip_x2;\r |
| 140 | for(cx = x1; cx <= x2; cx++)\r |
| 141 | DBPSetCTrans(cx, y1, Color, Method);\r |
| 142 | } else {\r |
| 143 | DBPSetCTrans(x1, y1, Color, Method);\r |
| 144 | DBPSetCTrans(x2, y1, Color, Method);\r |
| 145 | }\r |
| 146 | y1++;\r |
| 147 | }\r |
| 148 | }\r |
| 149 | \r |
| 150 | void DBFCircleFadedTrans(signed short x, signed short y, unsigned short r, unsigned long Color, float Aspect, unsigned char Method)\r |
| 151 | {\r |
| 152 | signed short y1, y2, x1, x2;\r |
| 153 | signed short cy, cx;\r |
| 154 | unsigned long r2;\r |
| 155 | struct ColorType MainColor, MidColor, CurColor;\r |
| 156 | unsigned short RE, GE, BE;\r |
| 157 | signed char Inc;\r |
| 158 | \r |
| 159 | if(y - r < clip_y1)\r |
| 160 | {\r |
| 161 | y1 = clip_y1;\r |
| 162 | cy = clip_y1 - y;\r |
| 163 | } else {\r |
| 164 | y1 = y - r;\r |
| 165 | cy = -r;\r |
| 166 | }\r |
| 167 | if(y + r > clip_y2)\r |
| 168 | y2 = clip_y2 - y;\r |
| 169 | else\r |
| 170 | y2 = r;\r |
| 171 | MainColor = *(struct ColorType *)&Color;\r |
| 172 | for(r2 = (unsigned long)r * (unsigned long)r; cy <= y2; cy++)\r |
| 173 | {\r |
| 174 | if(cy < 0)\r |
| 175 | {\r |
| 176 | MidColor.R = (unsigned char)(((unsigned long)MainColor.R * (unsigned long)(r + cy)) / (unsigned long)r);\r |
| 177 | MidColor.G = (unsigned char)(((unsigned long)MainColor.G * (unsigned long)(r + cy)) / (unsigned long)r);\r |
| 178 | MidColor.B = (unsigned char)(((unsigned long)MainColor.B * (unsigned long)(r + cy)) / (unsigned long)r);\r |
| 179 | } else {\r |
| 180 | MidColor.R = (unsigned char)(((unsigned long)MainColor.R * (unsigned long)(r - cy)) / (unsigned long)r);\r |
| 181 | MidColor.G = (unsigned char)(((unsigned long)MainColor.G * (unsigned long)(r - cy)) / (unsigned long)r);\r |
| 182 | MidColor.B = (unsigned char)(((unsigned long)MainColor.B * (unsigned long)(r - cy)) / (unsigned long)r);\r |
| 183 | }\r |
| 184 | *(unsigned long *)&CurColor = 0;\r |
| 185 | RE = GE = BE = 0;\r |
| 186 | x1 = x - (x2 = (sqrt(r2 - ((unsigned long)cy * (unsigned long)cy)) * Aspect));\r |
| 187 | x2 += x;\r |
| 188 | Inc = 1;\r |
| 189 | if(x1 < clip_x1)\r |
| 190 | {\r |
| 191 | CurColor.R = (unsigned char)(((unsigned long)(clip_x1 - x1) * (unsigned long)MidColor.R) / (unsigned long)r);\r |
| 192 | CurColor.G = (unsigned char)(((unsigned long)(clip_x1 - x1) * (unsigned long)MidColor.G) / (unsigned long)r);\r |
| 193 | CurColor.B = (unsigned char)(((unsigned long)(clip_x1 - x1) * (unsigned long)MidColor.B) / (unsigned long)r);\r |
| 194 | x1 = clip_x1;\r |
| 195 | if(x1 > x)\r |
| 196 | Inc = -1;\r |
| 197 | }\r |
| 198 | if(x2 > clip_x2)\r |
| 199 | x2 = clip_x2;\r |
| 200 | for(cx = x1; cx <= x2; cx++)\r |
| 201 | {\r |
| 202 | if(cx == x)\r |
| 203 | {\r |
| 204 | Inc = -1;\r |
| 205 | RE = GE = BE = 0;\r |
| 206 | }\r |
| 207 | DBPSetCTrans(cx, y1, *(unsigned long *)&CurColor, Method);\r |
| 208 | RE += (unsigned short)MidColor.R;\r |
| 209 | GE += (unsigned short)MidColor.G;\r |
| 210 | BE += (unsigned short)MidColor.B;\r |
| 211 | while(RE > r)\r |
| 212 | {\r |
| 213 | RE -= r;\r |
| 214 | CurColor.R += Inc;\r |
| 215 | }\r |
| 216 | while(GE > r)\r |
| 217 | {\r |
| 218 | GE -= r;\r |
| 219 | CurColor.G += Inc;\r |
| 220 | }\r |
| 221 | while(BE > r)\r |
| 222 | {\r |
| 223 | BE -= r;\r |
| 224 | CurColor.B += Inc;\r |
| 225 | }\r |
| 226 | }\r |
| 227 | y1++;\r |
| 228 | }\r |
| 229 | }\r |
| 230 | \r |
| 231 | void DBFPoly(signed short x1, signed short y1, signed short x2, signed short y2, signed short x3, signed short y3, unsigned long Color)\r |
| 232 | {\r |
| 233 | signed short x[3], y[3], Temp, m1, m2;\r |
| 234 | signed short i, o, StartX, StopX;\r |
| 235 | signed long k1, k2, cx1, cx2;\r |
| 236 | \r |
| 237 | x[0] = x1; y[0] = y1;\r |
| 238 | x[1] = x2; y[1] = y2;\r |
| 239 | x[2] = x3; y[2] = y3;\r |
| 240 | for(i = 0; i < 2; i++)\r |
| 241 | {\r |
| 242 | for(o = i + 1; o < 3; o++)\r |
| 243 | {\r |
| 244 | if(y[o] < y[i])\r |
| 245 | {\r |
| 246 | Temp = y[o];\r |
| 247 | y[o] = y[i];\r |
| 248 | y[i] = Temp;\r |
| 249 | Temp = x[o];\r |
| 250 | x[o] = x[i];\r |
| 251 | x[i] = Temp;\r |
| 252 | }\r |
| 253 | }\r |
| 254 | }\r |
| 255 | cx1 = cx2 = x[0] << 16;\r |
| 256 | if(y[0] == y[1])\r |
| 257 | {\r |
| 258 | cx1 = x[1] << 16;\r |
| 259 | } else {\r |
| 260 | k1 = ((signed long)(x[1] - x[0]) << 16) / (signed long)(y[1] - y[0]);\r |
| 261 | k2 = ((signed long)(x[2] - x[0]) << 16) / (signed long)(y[2] - y[0]);\r |
| 262 | for(i = y[0]; i <= y[1]; i++)\r |
| 263 | {\r |
| 264 | if((i >= clip_y1) && (i <= clip_y2))\r |
| 265 | {\r |
| 266 | if(cx1 > cx2)\r |
| 267 | {\r |
| 268 | StartX = cx2 >> 16;\r |
| 269 | StopX = cx1 >> 16;\r |
| 270 | } else {\r |
| 271 | StartX = cx1 >> 16;\r |
| 272 | StopX = cx2 >> 16;\r |
| 273 | }\r |
| 274 | if(StartX < clip_x1)\r |
| 275 | StartX = clip_x1;\r |
| 276 | if(StopX > clip_x2)\r |
| 277 | StopX = clip_x2;\r |
| 278 | if((StartX <= clip_x2) && (StopX >= clip_x1))\r |
| 279 | {\r |
| 280 | for(o = StartX; o <= StopX; o++)\r |
| 281 | DBPSetC(o, i, Color);\r |
| 282 | }\r |
| 283 | }\r |
| 284 | /*asm("\r |
| 285 | cld\r |
| 286 | rep stosl\r |
| 287 | "\r |
| 288 | :\r |
| 289 | : "a" (Color), "c" ((abs(x1 - x2) >> 16) + 1), "D" ((unsigned long)DblBuffer + ((unsigned long)i << 10) + ((unsigned long)i << 8) + (((x1 < x2)?x1:x2) >> 14))\r |
| 290 | );*/\r |
| 291 | cx1 += k1;\r |
| 292 | cx2 += k2;\r |
| 293 | }\r |
| 294 | }\r |
| 295 | if(y[1] == y[2])\r |
| 296 | return;\r |
| 297 | k1 = ((signed long)(x[2] - x[1]) << 16) / (signed long)(y[2] - y[1]);\r |
| 298 | k2 = ((signed long)(x[2] - x[0]) << 16) / (signed long)(y[2] - y[0]);\r |
| 299 | for(i = y[1] + 1; i <= y[2]; i++)\r |
| 300 | {\r |
| 301 | if((i >= clip_y1) && (i <= clip_y2))\r |
| 302 | {\r |
| 303 | if(cx1 > cx2)\r |
| 304 | {\r |
| 305 | StartX = cx2 >> 16;\r |
| 306 | StopX = cx1 >> 16;\r |
| 307 | } else {\r |
| 308 | StartX = cx1 >> 16;\r |
| 309 | StopX = cx2 >> 16;\r |
| 310 | }\r |
| 311 | if(StartX < clip_x1)\r |
| 312 | StartX = clip_x1;\r |
| 313 | if(StopX > clip_x2)\r |
| 314 | StopX = clip_x2;\r |
| 315 | if((StartX <= clip_x2) && (StopX >= clip_x1))\r |
| 316 | {\r |
| 317 | for(o = StartX; o <= StopX; o++)\r |
| 318 | DBPSetC(o, i, Color);\r |
| 319 | }\r |
| 320 | }\r |
| 321 | /*asm("\r |
| 322 | cld\r |
| 323 | rep stosl\r |
| 324 | "\r |
| 325 | :\r |
| 326 | : "a" (Color), "c" ((abs(x1 - x2) >> 16) + 1), "D" ((unsigned long)DblBuffer + ((unsigned long)i << 10) + ((unsigned long)i << 8) + (((x1 < x2)?x1:x2) >> 14))\r |
| 327 | );*/\r |
| 328 | cx1 += k1;\r |
| 329 | cx2 += k2;\r |
| 330 | }\r |
| 331 | }\r |
| 332 | \r |
| 333 | void DBFPolyTrans(signed short x1, signed short y1, signed short x2, signed short y2, signed short x3, signed short y3, unsigned long Color, unsigned char Method)\r |
| 334 | {\r |
| 335 | signed short x[3], y[3], Temp, m1, m2;\r |
| 336 | signed short i, o, StartX, StopX;\r |
| 337 | signed long k1, k2, cx1, cx2;\r |
| 338 | \r |
| 339 | x[0] = x1; y[0] = y1;\r |
| 340 | x[1] = x2; y[1] = y2;\r |
| 341 | x[2] = x3; y[2] = y3;\r |
| 342 | for(i = 0; i < 2; i++)\r |
| 343 | {\r |
| 344 | for(o = i + 1; o < 3; o++)\r |
| 345 | {\r |
| 346 | if(y[o] < y[i])\r |
| 347 | {\r |
| 348 | Temp = y[o];\r |
| 349 | y[o] = y[i];\r |
| 350 | y[i] = Temp;\r |
| 351 | Temp = x[o];\r |
| 352 | x[o] = x[i];\r |
| 353 | x[i] = Temp;\r |
| 354 | }\r |
| 355 | }\r |
| 356 | }\r |
| 357 | cx1 = cx2 = x[0] << 16;\r |
| 358 | if(y[0] == y[1])\r |
| 359 | {\r |
| 360 | cx1 = x[1] << 16;\r |
| 361 | } else {\r |
| 362 | k1 = ((signed long)(x[1] - x[0]) << 16) / (signed long)(y[1] - y[0]);\r |
| 363 | k2 = ((signed long)(x[2] - x[0]) << 16) / (signed long)(y[2] - y[0]);\r |
| 364 | for(i = y[0]; i <= y[1]; i++)\r |
| 365 | {\r |
| 366 | if((i >= clip_y1) && (i <= clip_y2))\r |
| 367 | {\r |
| 368 | if(cx1 > cx2)\r |
| 369 | {\r |
| 370 | StartX = cx2 >> 16;\r |
| 371 | StopX = cx1 >> 16;\r |
| 372 | } else {\r |
| 373 | StartX = cx1 >> 16;\r |
| 374 | StopX = cx2 >> 16;\r |
| 375 | }\r |
| 376 | if(StartX < clip_x1)\r |
| 377 | StartX = clip_x1;\r |
| 378 | if(StopX > clip_x2)\r |
| 379 | StopX = clip_x2;\r |
| 380 | if((StartX <= clip_x2) && (StopX >= clip_x1))\r |
| 381 | {\r |
| 382 | for(o = StartX; o <= StopX; o++)\r |
| 383 | DBPSetCTrans(o, i, Color, Method);\r |
| 384 | }\r |
| 385 | }\r |
| 386 | cx1 += k1;\r |
| 387 | cx2 += k2;\r |
| 388 | }\r |
| 389 | cx1 -= k1;\r |
| 390 | cx2 -= k2;\r |
| 391 | }\r |
| 392 | if(y[1] == y[2])\r |
| 393 | return;\r |
| 394 | k1 = ((signed long)(x[2] - x[1]) << 16) / (signed long)(y[2] - y[1]);\r |
| 395 | k2 = ((signed long)(x[2] - x[0]) << 16) / (signed long)(y[2] - y[0]);\r |
| 396 | for(i = y[1] + 1; i <= y[2]; i++)\r |
| 397 | {\r |
| 398 | if((i >= clip_y1) && (i <= clip_y2))\r |
| 399 | {\r |
| 400 | if(cx1 > cx2)\r |
| 401 | {\r |
| 402 | StartX = cx2 >> 16;\r |
| 403 | StopX = cx1 >> 16;\r |
| 404 | } else {\r |
| 405 | StartX = cx1 >> 16;\r |
| 406 | StopX = cx2 >> 16;\r |
| 407 | }\r |
| 408 | if(StartX < clip_x1)\r |
| 409 | StartX = clip_x1;\r |
| 410 | if(StopX > clip_x2)\r |
| 411 | StopX = clip_x2;\r |
| 412 | if((StartX <= clip_x2) && (StopX >= clip_x1))\r |
| 413 | {\r |
| 414 | for(o = StartX; o <= StopX; o++)\r |
| 415 | DBPSetCTrans(o, i, Color, Method);\r |
| 416 | }\r |
| 417 | }\r |
| 418 | cx1 += k1;\r |
| 419 | cx2 += k2;\r |
| 420 | }\r |
| 421 | }\r |
| 422 | \r |
| 423 | void DBLine(signed short x1, signed short y1, signed short x2, signed short y2, unsigned long c1, unsigned long c2)\r |
| 424 | {\r |
| 425 | signed short dx, dy, x, y;\r |
| 426 | signed short xi, yi, d;\r |
| 427 | unsigned short i;\r |
| 428 | unsigned char c;\r |
| 429 | \r |
| 430 | dx = x2 - x1;\r |
| 431 | dy = y2 - y1;\r |
| 432 | if(dx >= 0)\r |
| 433 | {\r |
| 434 | xi = 1;\r |
| 435 | } else {\r |
| 436 | xi = -1;\r |
| 437 | dx = -dx;\r |
| 438 | }\r |
| 439 | if(dy >= 0)\r |
| 440 | {\r |
| 441 | yi = 1;\r |
| 442 | } else {\r |
| 443 | yi = -1;\r |
| 444 | dy = -dy;\r |
| 445 | }\r |
| 446 | d = 0;\r |
| 447 | x = x1;\r |
| 448 | y = y1;\r |
| 449 | c = 0;\r |
| 450 | if(dx > dy)\r |
| 451 | {\r |
| 452 | for(i = 0; i <= dx; i++)\r |
| 453 | {\r |
| 454 | DBPSetC((unsigned short)x, (unsigned short)y, ((c ^= 1) == 0)?c2:c1);\r |
| 455 | d += dy;\r |
| 456 | if(d > dx)\r |
| 457 | {\r |
| 458 | d -= dx;\r |
| 459 | y += yi;\r |
| 460 | }\r |
| 461 | x += xi;\r |
| 462 | }\r |
| 463 | } else {\r |
| 464 | for(i = 0; i <= dy; i++)\r |
| 465 | {\r |
| 466 | DBPSetC((unsigned short)x, (unsigned short)y, ((c ^= 1) == 0)?c2:c1);\r |
| 467 | d += dx;\r |
| 468 | if(d > 0)\r |
| 469 | {\r |
| 470 | d -= dy;\r |
| 471 | x += xi;\r |
| 472 | }\r |
| 473 | y += yi;\r |
| 474 | }\r |
| 475 | }\r |
| 476 | }\r |
| 477 | \r |
| 478 | void DBLineTrans(signed short x1, signed short y1, signed short x2, signed short y2, unsigned long c1, unsigned long c2, unsigned char Method)\r |
| 479 | {\r |
| 480 | signed short dx, dy, x, y;\r |
| 481 | signed short xi, yi, d;\r |
| 482 | unsigned short i;\r |
| 483 | unsigned char c;\r |
| 484 | \r |
| 485 | dx = x2 - x1;\r |
| 486 | dy = y2 - y1;\r |
| 487 | if(dx >= 0)\r |
| 488 | {\r |
| 489 | xi = 1;\r |
| 490 | } else {\r |
| 491 | xi = -1;\r |
| 492 | dx = -dx;\r |
| 493 | }\r |
| 494 | if(dy >= 0)\r |
| 495 | {\r |
| 496 | yi = 1;\r |
| 497 | } else {\r |
| 498 | yi = -1;\r |
| 499 | dy = -dy;\r |
| 500 | }\r |
| 501 | d = 0;\r |
| 502 | x = x1;\r |
| 503 | y = y1;\r |
| 504 | c = 0;\r |
| 505 | if(dx > dy)\r |
| 506 | {\r |
| 507 | for(i = 0; i <= dx; i++)\r |
| 508 | {\r |
| 509 | DBPSetCTrans((unsigned short)x, (unsigned short)y, ((c ^= 1) == 0)?c2:c1, Method);\r |
| 510 | d += dy;\r |
| 511 | if(d > dx)\r |
| 512 | {\r |
| 513 | d -= dx;\r |
| 514 | y += yi;\r |
| 515 | }\r |
| 516 | x += xi;\r |
| 517 | }\r |
| 518 | } else {\r |
| 519 | for(i = 0; i <= dy; i++)\r |
| 520 | {\r |
| 521 | DBPSetCTrans((unsigned short)x, (unsigned short)y, ((c ^= 1) == 0)?c2:c1, Method);\r |
| 522 | d += dx;\r |
| 523 | if(d > 0)\r |
| 524 | {\r |
| 525 | d -= dy;\r |
| 526 | x += xi;\r |
| 527 | }\r |
| 528 | y += yi;\r |
| 529 | }\r |
| 530 | }\r |
| 531 | }\r |
| 532 | \r |
| 533 | void DBCopyBuffer(signed short x, signed short y, unsigned char *Buffer, unsigned short w, unsigned short h, unsigned long bgc)\r |
| 534 | {\r |
| 535 | unsigned char *WorkOffset;\r |
| 536 | unsigned long offset;\r |
| 537 | unsigned long OffsetAdd;\r |
| 538 | unsigned short cx, cy;\r |
| 539 | unsigned long data;\r |
| 540 | \r |
| 541 | offset = 0;\r |
| 542 | WorkOffset = DblBuffer + ((signed long)y << 10) + ((signed long)y << 8) + ((signed long)x << 2);\r |
| 543 | OffsetAdd = 1280 - (w << 2);\r |
| 544 | for(cy = 0; cy < h; cy++)\r |
| 545 | {\r |
| 546 | for(cx = 0; cx < w; cx++)\r |
| 547 | {\r |
| 548 | data = *(unsigned long *)Buffer;\r |
| 549 | if(data != bgc)\r |
| 550 | *(unsigned long *)WorkOffset = data;\r |
| 551 | Buffer += 4;\r |
| 552 | WorkOffset += 4;\r |
| 553 | }\r |
| 554 | WorkOffset += OffsetAdd;\r |
| 555 | }\r |
| 556 | /*\r |
| 557 | DBCopyBufferAsm(x, y, Buffer, w, h, bgc);\r |
| 558 | */\r |
| 559 | }\r |
| 560 | \r |
| 561 | void DBCopyBufferClip(signed short x, signed short y, unsigned char *Buffer, unsigned short w, unsigned short h, unsigned long bgc)\r |
| 562 | {\r |
| 563 | unsigned char *WorkOffset;\r |
| 564 | unsigned long OffsetAdd1, OffsetAdd2;\r |
| 565 | signed short cx, cy, sx, sy, cw, ch;\r |
| 566 | unsigned long data;\r |
| 567 | \r |
| 568 | if((x > clip_x2) || ((x + w) < clip_x1) || (y > clip_y2) || ((y + h) < clip_y1))\r |
| 569 | return;\r |
| 570 | if((x >= clip_x1) && ((x + w) <= clip_x2) && (y >= clip_y1) && ((y + h) <= clip_y2))\r |
| 571 | {\r |
| 572 | DBCopyBuffer(x, y, Buffer, w, h, bgc);\r |
| 573 | return;\r |
| 574 | }\r |
| 575 | sx = (x < clip_x1)?(clip_x1 - x):0;\r |
| 576 | sy = (y < clip_y1)?(clip_y1 - y):0;\r |
| 577 | cw = (x + (signed short)w - 1 > clip_x2)?(clip_x2 - x + 1):(signed short)w;\r |
| 578 | ch = (y + (signed short)h - 1 > clip_y2)?(clip_y2 - y + 1):(signed short)h;\r |
| 579 | Buffer += (sx + (sy * w)) << 2;\r |
| 580 | OffsetAdd1 = (sx + w - cw) << 2;\r |
| 581 | OffsetAdd2 = 1280 - ((cw - sx) << 2);\r |
| 582 | WorkOffset = DblBuffer + ((signed long)(y + sy) << 10) + ((signed long)(y + sy) << 8) + ((signed long)(x + sx) << 2);\r |
| 583 | for(cy = 0; cy < ch - sy; cy++)\r |
| 584 | {\r |
| 585 | for(cx = 0; cx < cw - sx; cx++)\r |
| 586 | {\r |
| 587 | data = *(unsigned long *)Buffer;\r |
| 588 | if(data != bgc)\r |
| 589 | *(unsigned long *)WorkOffset = data;\r |
| 590 | Buffer += 4;\r |
| 591 | WorkOffset += 4;\r |
| 592 | }\r |
| 593 | Buffer += OffsetAdd1;\r |
| 594 | WorkOffset += OffsetAdd2;\r |
| 595 | }\r |
| 596 | }\r |
| 597 | \r |
| 598 | void DBSpriteLine(signed short x1, signed short y1, signed short x2, signed short y2, unsigned char *Buffer, unsigned short w, unsigned short h)\r |
| 599 | {\r |
| 600 | signed short dx, dy, x, y;\r |
| 601 | signed short xi, yi, d;\r |
| 602 | unsigned short i;\r |
| 603 | unsigned char c;\r |
| 604 | \r |
| 605 | dx = x2 - x1;\r |
| 606 | dy = y2 - y1;\r |
| 607 | if(dx >= 0)\r |
| 608 | {\r |
| 609 | xi = 1;\r |
| 610 | } else {\r |
| 611 | xi = -1;\r |
| 612 | dx = -dx;\r |
| 613 | }\r |
| 614 | if(dy >= 0)\r |
| 615 | {\r |
| 616 | yi = 1;\r |
| 617 | } else {\r |
| 618 | yi = -1;\r |
| 619 | dy = -dy;\r |
| 620 | }\r |
| 621 | d = 0;\r |
| 622 | x = x1;\r |
| 623 | y = y1;\r |
| 624 | c = 0;\r |
| 625 | if(dx > dy)\r |
| 626 | {\r |
| 627 | for(i = 0; i <= dx; i++)\r |
| 628 | {\r |
| 629 | DBCopyBufferClip((unsigned short)x, (unsigned short)y, Buffer, w, h, 0);\r |
| 630 | d += dy;\r |
| 631 | if(d > dx)\r |
| 632 | {\r |
| 633 | d -= dx;\r |
| 634 | y += yi;\r |
| 635 | }\r |
| 636 | x += xi;\r |
| 637 | }\r |
| 638 | } else {\r |
| 639 | for(i = 0; i <= dy; i++)\r |
| 640 | {\r |
| 641 | DBCopyBufferClip((unsigned short)x, (unsigned short)y, Buffer, w, h, 0);\r |
| 642 | d += dx;\r |
| 643 | if(d > 0)\r |
| 644 | {\r |
| 645 | d -= dy;\r |
| 646 | x += xi;\r |
| 647 | }\r |
| 648 | y += yi;\r |
| 649 | }\r |
| 650 | }\r |
| 651 | }\r |
| 652 | \r |
| 653 | void DBCopyBufferRotated(signed short x, signed short y, unsigned char *Buffer, unsigned short w, unsigned short h, unsigned long bgc, signed short rx, signed short ry, unsigned short a)\r |
| 654 | {\r |
| 655 | signed short cx, cy, sx, sy, xd, yd;\r |
| 656 | unsigned long Data, OffsetMax;\r |
| 657 | signed long w1, h1;\r |
| 658 | signed long x0, y0, xn, yn;\r |
| 659 | signed long c, s;\r |
| 660 | \r |
| 661 | c = (signed long)(Cosine[a] * 0x10000);\r |
| 662 | s = (signed long)(Sine[a] * 0x10000);\r |
| 663 | if(a < 90)\r |
| 664 | {\r |
| 665 | w1 = (s * h) + (c * w);\r |
| 666 | h1 = (c * h) + (s * w);\r |
| 667 | x0 = (signed long)((Sine[a] * Sine[a] * (float)w) * 0x10000);\r |
| 668 | y0 = (signed long)(-(Sine[a] * Cosine[a] * (float)w) * 0x10000);\r |
| 669 | xd = 0;\r |
| 670 | yd = (signed short)((s * (signed long)w) >> 16);\r |
| 671 | } else if(a < 180)\r |
| 672 | {\r |
| 673 | w1 = (s * h) - (c * w);\r |
| 674 | h1 = (s * w) - (c * h);\r |
| 675 | x0 = (signed long)((w - ((Sine[a] * Cosine[a]) * (float)h)) * 0x10000);\r |
| 676 | y0 = (signed long)((Cosine[a] * Cosine[a] * (float)h) * 0x10000);\r |
| 677 | xd = (signed short)((-c * (signed long)w) >> 16);\r |
| 678 | yd = (signed short)(h1 >> 16);\r |
| 679 | } else if(a < 270)\r |
| 680 | {\r |
| 681 | w1 = -(s * h) - (c * w);\r |
| 682 | h1 = -(s * w) - (c * h);\r |
| 683 | x0 = (signed long)((Cosine[a] * Cosine[a] * (float)w) * 0x10000);\r |
| 684 | y0 = (signed long)((h + (Sine[a] * Cosine[a] * (float)w)) * 0x10000);\r |
| 685 | xd = (signed short)(w1 >> 16);\r |
| 686 | yd = (signed short)((-c * (signed long)h) >> 16);\r |
| 687 | } else {\r |
| 688 | w1 = (c * w) - (s * h);\r |
| 689 | h1 = (c * h) - (s * w);\r |
| 690 | x0 = (signed long)((Sine[a] * Cosine[a] * (float)h) * 0x10000);\r |
| 691 | y0 = (signed long)((Sine[a] * Sine[a] * (float)h) * 0x10000);\r |
| 692 | xd = (signed short)((-s * (signed long)h) >> 16);\r |
| 693 | yd = 0;\r |
| 694 | }\r |
| 695 | if((w1 & 0xFFFF) != 0)\r |
| 696 | w1 = (w1 & 0xFFFF0000) + 0x10000;\r |
| 697 | if((h1 & 0xFFFF) != 0)\r |
| 698 | h1 = (h1 & 0xFFFF0000) + 0x10000;\r |
| 699 | w1 >>= 16;\r |
| 700 | h1 >>= 16;\r |
| 701 | xd += (signed short)(((c * (signed long)rx) + (s * (signed long)ry)) >> 16);\r |
| 702 | yd += (signed short)(((c * (signed long)ry) - (s * (signed long)ry)) >> 16);\r |
| 703 | sy = y - yd;\r |
| 704 | for(cy = 0; cy < h1; cy++)\r |
| 705 | {\r |
| 706 | xn = x0;\r |
| 707 | yn = y0;\r |
| 708 | sx = x - xd;\r |
| 709 | for(cx = 0; cx < w1; cx++)\r |
| 710 | {\r |
| 711 | if((xn >= 0) && (yn >= 0) && (xn < (w << 16)) && (yn < (h << 16)))\r |
| 712 | {\r |
| 713 | Data = ((unsigned long *)Buffer)[((xn & 0xFFFF0000) + ((yn & 0xFFFF0000) * w)) >> 16];\r |
| 714 | if(Data != bgc)\r |
| 715 | DBPSetC(sx, sy, Data);\r |
| 716 | if((sx == x) && (sy == y))\r |
| 717 | ((unsigned long *)Buffer)[((xn & 0xFFFF0000) + ((yn & 0xFFFF0000) * w)) >> 16] = MakeColor(255, 0, 0);\r |
| 718 | }\r |
| 719 | sx++;\r |
| 720 | xn += c;\r |
| 721 | yn += s;\r |
| 722 | }\r |
| 723 | x0 -= s;\r |
| 724 | y0 += c;\r |
| 725 | sy++;\r |
| 726 | }\r |
| 727 | }\r |
| 728 | \r |
| 729 | void ColorAdd(unsigned long *Bg, unsigned long Amount)\r |
| 730 | {\r |
| 731 | Color *c1;\r |
| 732 | Color c2;\r |
| 733 | unsigned short R, G, B;\r |
| 734 | \r |
| 735 | c1 = (Color *)Bg;\r |
| 736 | c2 = *(Color *)&Amount;\r |
| 737 | R = (unsigned short)c1->R + (unsigned short)c2.R;\r |
| 738 | G = (unsigned short)c1->G + (unsigned short)c2.G;\r |
| 739 | B = (unsigned short)c1->B + (unsigned short)c2.B;\r |
| 740 | if(R > 255)\r |
| 741 | R = 255;\r |
| 742 | if(G > 255)\r |
| 743 | G = 255;\r |
| 744 | if(B > 255)\r |
| 745 | B = 255;\r |
| 746 | c1->R = (unsigned char)R;\r |
| 747 | c1->G = (unsigned char)G;\r |
| 748 | c1->B = (unsigned char)B;\r |
| 749 | }\r |
| 750 | \r |
| 751 | void ColorSub(unsigned long *Bg, unsigned long Amount)\r |
| 752 | {\r |
| 753 | Color *c1;\r |
| 754 | Color c2;\r |
| 755 | signed short R, G, B;\r |
| 756 | \r |
| 757 | c1 = (Color *)Bg;\r |
| 758 | c2 = *(Color *)&Amount;\r |
| 759 | R = (unsigned short)c1->R - (unsigned short)c2.R;\r |
| 760 | G = (unsigned short)c1->G - (unsigned short)c2.G;\r |
| 761 | B = (unsigned short)c1->B - (unsigned short)c2.B;\r |
| 762 | if(R < 0)\r |
| 763 | R = 0;\r |
| 764 | if(G < 0)\r |
| 765 | G = 0;\r |
| 766 | if(B < 0)\r |
| 767 | B = 0;\r |
| 768 | c1->R = (unsigned char)R;\r |
| 769 | c1->G = (unsigned char)G;\r |
| 770 | c1->B = (unsigned char)B;\r |
| 771 | }\r |
| 772 | \r |
| 773 | /*void ColorAdd(unsigned long *Bg, unsigned long Amount)\r |
| 774 | {\r |
| 775 | asm("\r |
| 776 | movd %%eax, %%mm0\r |
| 777 | movd (%%esi), %%mm1\r |
| 778 | paddusb %%mm1, %%mm0\r |
| 779 | movd %%mm0, 0(%%esi)\r |
| 780 | "\r |
| 781 | :\r |
| 782 | : "a" (Amount), "S" (Bg)\r |
| 783 | );\r |
| 784 | asm("\r |
| 785 | addb %%al, 0(%%esi)\r |
| 786 | jnc ColorAddNoBlueOF\r |
| 787 | movb $0xFF, 0(%%esi)\r |
| 788 | ColorAddNoBlueOF:\r |
| 789 | addb %%ah, 1(%%esi)\r |
| 790 | jnc ColorAddNoGreenOF\r |
| 791 | movb $0xFF, 1(%%esi)\r |
| 792 | ColorAddNoGreenOF:\r |
| 793 | shrl $0x10, %%eax\r |
| 794 | addb %%al, 2(%%esi)\r |
| 795 | jnc ColorAddNoRedOF\r |
| 796 | movb $0xFF, 2(%%esi)\r |
| 797 | ColorAddNoRedOF:\r |
| 798 | "\r |
| 799 | :\r |
| 800 | : "a" (Amount), "S" (Bg)\r |
| 801 | );\r |
| 802 | }*/\r |
| 803 | \r |
| 804 | /*void ColorSub(unsigned long *Bg, unsigned long Amount)\r |
| 805 | {\r |
| 806 | asm("\r |
| 807 | subb %%al, 0(%%esi)\r |
| 808 | jnc ColorSubNoBlueOF\r |
| 809 | movb $0x00, 0(%%esi)\r |
| 810 | ColorSubNoBlueOF:\r |
| 811 | subb %%ah, 1(%%esi)\r |
| 812 | jnc ColorSubNoGreenOF\r |
| 813 | movb $0x00, 1(%%esi)\r |
| 814 | ColorSubNoGreenOF:\r |
| 815 | shrl $0x10, %%eax\r |
| 816 | subb %%al, 2(%%esi)\r |
| 817 | jnc ColorSubNoRedOF\r |
| 818 | movb $0x00, 2(%%esi)\r |
| 819 | ColorSubNoRedOF:\r |
| 820 | "\r |
| 821 | :\r |
| 822 | : "a" (Amount), "S" (Bg)\r |
| 823 | );\r |
| 824 | }*/\r |
| 825 | \r |
| 826 | void ColorAvr(unsigned long *Bg, unsigned long Amount)\r |
| 827 | {\r |
| 828 | /*\r |
| 829 | asm("\r |
| 830 | addb %%al, 0(%%esi)\r |
| 831 | .byte 0xD0\r |
| 832 | .byte 0x1E\r |
| 833 | addb %%ah, 1(%%esi)\r |
| 834 | .byte 0xD0\r |
| 835 | .byte 0x5E\r |
| 836 | .byte 1\r |
| 837 | shrl $0x10, %%eax\r |
| 838 | addb %%al, 2(%%esi)\r |
| 839 | .byte 0xD0\r |
| 840 | .byte 0x5E\r |
| 841 | .byte 2\r |
| 842 | "\r |
| 843 | :\r |
| 844 | : "a" (Amount), "S" (Bg)\r |
| 845 | );\r |
| 846 | */\r |
| 847 | ((Color *)(Bg))->R = (unsigned char)(((unsigned short)((Color *)(Bg))->R + (unsigned short)(*(Color *)(&Amount)).R) >> 1);\r |
| 848 | ((Color *)(Bg))->G = (unsigned char)(((unsigned short)((Color *)(Bg))->G + (unsigned short)(*(Color *)(&Amount)).G) >> 1);\r |
| 849 | ((Color *)(Bg))->B = (unsigned char)(((unsigned short)((Color *)(Bg))->B + (unsigned short)(*(Color *)(&Amount)).B) >> 1);\r |
| 850 | }\r |
| 851 | \r |
| 852 | void ColorSpc(unsigned long *Bg, unsigned long Amount)\r |
| 853 | {\r |
| 854 | Color *c1;\r |
| 855 | Color c2;\r |
| 856 | unsigned short R, G, B;\r |
| 857 | \r |
| 858 | c1 = (Color *)Bg;\r |
| 859 | c2 = *(Color *)&Amount;\r |
| 860 | R = ((3 * (unsigned short)c1->R) + (3 * (unsigned short)c2.R)) >> 2;\r |
| 861 | G = ((3 * (unsigned short)c1->G) + (3 * (unsigned short)c2.G)) >> 2;\r |
| 862 | B = ((3 * (unsigned short)c1->B) + (3 * (unsigned short)c2.B)) >> 2;\r |
| 863 | if(R > 255)\r |
| 864 | R = 255;\r |
| 865 | if(G > 255)\r |
| 866 | G = 255;\r |
| 867 | if(B > 255)\r |
| 868 | B = 255;\r |
| 869 | c1->R = (unsigned char)R;\r |
| 870 | c1->G = (unsigned char)G;\r |
| 871 | c1->B = (unsigned char)B;\r |
| 872 | }\r |
| 873 | \r |
| 874 | void ColorFul(unsigned long *Bg, unsigned long Amount)\r |
| 875 | {\r |
| 876 | Color *c1, c2;\r |
| 877 | \r |
| 878 | *(unsigned long *)&c2 = Amount;\r |
| 879 | c1 = (Color *)Bg;\r |
| 880 | if(c2.R > c1->R)\r |
| 881 | c1->R = c2.R;\r |
| 882 | if(c2.G > c1->G)\r |
| 883 | c1->G = c2.G;\r |
| 884 | if(c2.B > c1->B)\r |
| 885 | c1->B = c2.B;\r |
| 886 | }\r |
| 887 | \r |
| 888 | void DBCopyMapBufferClip(signed short x, signed short y, unsigned char *Buffer, unsigned char *BgBuffer, unsigned short w, unsigned short h)\r |
| 889 | {\r |
| 890 | unsigned char *WorkOffset;\r |
| 891 | unsigned long OffsetAdd1, OffsetAdd2;\r |
| 892 | signed short cx, cy, sx, sy, cw, ch;\r |
| 893 | unsigned long data;\r |
| 894 | \r |
| 895 | if((x > clip_x2) || ((x + w) < clip_x1) || (y > clip_y2) || ((y + h) < clip_y1))\r |
| 896 | return;\r |
| 897 | sx = (x < clip_x1)?(clip_x1 - x):0;\r |
| 898 | sy = (y < clip_y1)?(clip_y1 - y):0;\r |
| 899 | cw = (x + (signed short)w - 1 > clip_x2)?(clip_x2 - x + 1):(signed short)w;\r |
| 900 | ch = (y + (signed short)h - 1 > clip_y2)?(clip_y2 - y + 1):(signed short)h;\r |
| 901 | Buffer += (sx + (sy * w)) << 2;\r |
| 902 | BgBuffer += sx + (sy * w);\r |
| 903 | OffsetAdd1 = (sx + w - cw) << 2;\r |
| 904 | OffsetAdd2 = 1280 - ((cw - sx) << 2);\r |
| 905 | WorkOffset = DblBuffer + ((signed long)(y + sy) << 10) + ((signed long)(y + sy) << 8) + ((signed long)(x + sx) << 2);\r |
| 906 | for(cy = 0; cy < ch - sy; cy++)\r |
| 907 | {\r |
| 908 | for(cx = 0; cx < cw - sx; cx++)\r |
| 909 | {\r |
| 910 | data = *(unsigned long *)Buffer;\r |
| 911 | if(data != 0)\r |
| 912 | {\r |
| 913 | if(((*BgBuffer) & 0x70) == 0x20)\r |
| 914 | ColorAdd((unsigned long *)WorkOffset, data);\r |
| 915 | else\r |
| 916 | *(unsigned long *)WorkOffset = data;\r |
| 917 | }\r |
| 918 | Buffer += 4;\r |
| 919 | BgBuffer++;\r |
| 920 | WorkOffset += 4;\r |
| 921 | }\r |
| 922 | Buffer += OffsetAdd1;\r |
| 923 | BgBuffer += OffsetAdd1 >> 2;\r |
| 924 | WorkOffset += OffsetAdd2;\r |
| 925 | }\r |
| 926 | }\r |
| 927 | \r |
| 928 | void DBCopyBufferTrans(signed short x, signed short y, unsigned char *Buffer, unsigned short w, unsigned short h, unsigned long bgc, unsigned char Method)\r |
| 929 | {\r |
| 930 | unsigned char *WorkOffset;\r |
| 931 | unsigned long OffsetAdd;\r |
| 932 | unsigned short cx, cy;\r |
| 933 | unsigned long data;\r |
| 934 | \r |
| 935 | WorkOffset = DblBuffer + ((signed long)y << 10) + ((signed long)y << 8) + ((signed long)x << 2);\r |
| 936 | OffsetAdd = 1280 - (w << 2);\r |
| 937 | for(cy = 0; cy < h; cy++)\r |
| 938 | {\r |
| 939 | for(cx = 0; cx < w; cx++)\r |
| 940 | {\r |
| 941 | data = *(unsigned long *)Buffer;\r |
| 942 | if(data != bgc)\r |
| 943 | TransOps[Method]((unsigned long *)WorkOffset, data);\r |
| 944 | Buffer += 4;\r |
| 945 | WorkOffset += 4;\r |
| 946 | }\r |
| 947 | WorkOffset += OffsetAdd;\r |
| 948 | }\r |
| 949 | }\r |
| 950 | \r |
| 951 | void DBCopyBufferClipTrans(signed short x, signed short y, unsigned char *Buffer, unsigned short w, unsigned short h, unsigned short bgc, unsigned char Method)\r |
| 952 | {\r |
| 953 | unsigned char *WorkOffset;\r |
| 954 | unsigned long OffsetAdd1, OffsetAdd2;\r |
| 955 | signed short cx, cy, sx, sy, cw, ch;\r |
| 956 | unsigned long data;\r |
| 957 | \r |
| 958 | if((x > clip_x2) || ((x + w) < clip_x1) || (y > clip_y2) || ((y + h) < clip_y1))\r |
| 959 | return;\r |
| 960 | if((x >= clip_x1) && ((x + w) <= clip_x2) && (y >= clip_y1) && ((y + h) <= clip_y2))\r |
| 961 | {\r |
| 962 | DBCopyBufferTrans(x, y, Buffer, w, h, bgc, Method);\r |
| 963 | return;\r |
| 964 | }\r |
| 965 | sx = (x < clip_x1)?(clip_x1 - x):0;\r |
| 966 | sy = (y < clip_y1)?(clip_y1 - y):0;\r |
| 967 | cw = (x + (signed short)w - 1 > clip_x2)?(clip_x2 - x + 1):(signed short)w;\r |
| 968 | ch = (y + (signed short)h - 1 > clip_y2)?(clip_y2 - y + 1):(signed short)h;\r |
| 969 | Buffer += (sx + (sy * w)) << 2;\r |
| 970 | OffsetAdd1 = (sx + w - cw) << 2;\r |
| 971 | OffsetAdd2 = 1280 - ((cw - sx) << 2);\r |
| 972 | WorkOffset = DblBuffer + ((signed long)(y + sy) << 10) + ((signed long)(y + sy) << 8) + ((signed long)(x + sx) << 2);\r |
| 973 | for(cy = 0; cy < ch - sy; cy++)\r |
| 974 | {\r |
| 975 | for(cx = 0; cx < cw - sx; cx++)\r |
| 976 | {\r |
| 977 | data = *(unsigned long *)Buffer;\r |
| 978 | if(data != bgc)\r |
| 979 | TransOps[Method]((unsigned long *)WorkOffset, data);\r |
| 980 | Buffer += 4;\r |
| 981 | WorkOffset += 4;\r |
| 982 | }\r |
| 983 | Buffer += OffsetAdd1;\r |
| 984 | WorkOffset += OffsetAdd2;\r |
| 985 | }\r |
| 986 | }\r |
| 987 | \r |
| 988 | void DBSpriteLineTrans(signed short x1, signed short y1, signed short x2, signed short y2, unsigned char *Buffer, unsigned short w, unsigned short h, unsigned char Method)\r |
| 989 | {\r |
| 990 | signed short dx, dy, x, y;\r |
| 991 | signed short xi, yi, d;\r |
| 992 | unsigned short i;\r |
| 993 | unsigned char c;\r |
| 994 | \r |
| 995 | dx = x2 - x1;\r |
| 996 | dy = y2 - y1;\r |
| 997 | if(dx >= 0)\r |
| 998 | {\r |
| 999 | xi = 1;\r |
| 1000 | } else {\r |
| 1001 | xi = -1;\r |
| 1002 | dx = -dx;\r |
| 1003 | }\r |
| 1004 | if(dy >= 0)\r |
| 1005 | {\r |
| 1006 | yi = 1;\r |
| 1007 | } else {\r |
| 1008 | yi = -1;\r |
| 1009 | dy = -dy;\r |
| 1010 | }\r |
| 1011 | d = 0;\r |
| 1012 | x = x1;\r |
| 1013 | y = y1;\r |
| 1014 | c = 0;\r |
| 1015 | if(dx > dy)\r |
| 1016 | {\r |
| 1017 | for(i = 0; i <= dx; i++)\r |
| 1018 | {\r |
| 1019 | DBCopyBufferClipTrans((unsigned short)x, (unsigned short)y, Buffer, w, h, 0, Method);\r |
| 1020 | d += dy;\r |
| 1021 | if(d > dx)\r |
| 1022 | {\r |
| 1023 | d -= dx;\r |
| 1024 | y += yi;\r |
| 1025 | }\r |
| 1026 | x += xi;\r |
| 1027 | }\r |
| 1028 | } else {\r |
| 1029 | for(i = 0; i <= dy; i++)\r |
| 1030 | {\r |
| 1031 | DBCopyBufferClipTrans((unsigned short)x, (unsigned short)y, Buffer, w, h, 0, Method);\r |
| 1032 | d += dx;\r |
| 1033 | if(d > 0)\r |
| 1034 | {\r |
| 1035 | d -= dy;\r |
| 1036 | x += xi;\r |
| 1037 | }\r |
| 1038 | y += yi;\r |
| 1039 | }\r |
| 1040 | }\r |
| 1041 | }\r |
| 1042 | \r |
| 1043 | void DBCopyBufferTransRotated(signed short x, signed short y, unsigned char *Buffer, unsigned short w, unsigned short h, unsigned long bgc, unsigned char Method, signed short rx, signed short ry, unsigned short a)\r |
| 1044 | {\r |
| 1045 | unsigned short cx, cy, sx, sy;\r |
| 1046 | unsigned long Data, OffsetMax;\r |
| 1047 | signed long w1, h1;\r |
| 1048 | signed long x0, y0, xn, yn;\r |
| 1049 | signed long c, s;\r |
| 1050 | \r |
| 1051 | c = (signed long)(Cosine[a] * 0x10000);\r |
| 1052 | s = (signed long)(Sine[a] * 0x10000);\r |
| 1053 | w1 = (s * h) + (c * w);\r |
| 1054 | h1 = (c * h) + (s * w);\r |
| 1055 | x0 = (signed long)((Sine[a] * Sine[a] * (float)w) * 0x10000);\r |
| 1056 | y0 = (signed long)(-(Sine[a] * Cosine[a] * (float)w) * 0x10000);\r |
| 1057 | if((w1 & 0xFFFF) != 0)\r |
| 1058 | w1 = (w1 & 0xFFFF0000) + 0x10000;\r |
| 1059 | if((h1 & 0xFFFF) != 0)\r |
| 1060 | h1 = (h1 & 0xFFFF0000) + 0x10000;\r |
| 1061 | w1 >>= 16;\r |
| 1062 | h1 >>= 16;\r |
| 1063 | sx = x;\r |
| 1064 | sy = y;\r |
| 1065 | for(cy = 0; cy < h1; cy++)\r |
| 1066 | {\r |
| 1067 | xn = x0;\r |
| 1068 | yn = y0;\r |
| 1069 | for(cx = 0; cx < w1; cx++)\r |
| 1070 | {\r |
| 1071 | if((xn >= 0) && (yn >= 0) && (xn < (w << 16)) && (yn < (h << 16)))\r |
| 1072 | {\r |
| 1073 | Data = ((unsigned long *)Buffer)[((xn & 0xFFFF0000) + ((yn & 0xFFFF0000) * w)) >> 16];\r |
| 1074 | if(Data != bgc)\r |
| 1075 | DBPSetCTrans(sx, sy, Data, Method);\r |
| 1076 | }\r |
| 1077 | sx++;\r |
| 1078 | xn += c;\r |
| 1079 | yn += s;\r |
| 1080 | }\r |
| 1081 | x0 -= s;\r |
| 1082 | y0 += c;\r |
| 1083 | sy++;\r |
| 1084 | sx = x;\r |
| 1085 | }\r |
| 1086 | }\r |
| 1087 | \r |
| 1088 | #undef MOTION_BLUR\r |
| 1089 | \r |
| 1090 | void DisplayDB(void)\r |
| 1091 | {\r |
| 1092 | SDL_Flip(VBuffer);\r |
| 1093 | }\r |
| 1094 | \r |
| 1095 | #if 0\r |
| 1096 | void DisplayDB(void)\r |
| 1097 | {\r |
| 1098 | unsigned long i;\r |
| 1099 | \r |
| 1100 | #ifdef DEBUG\r |
| 1101 | return;\r |
| 1102 | #endif\r |
| 1103 | #ifndef MOTION_BLUR\r |
| 1104 | if(BPP == 0x20)\r |
| 1105 | {\r |
| 1106 | /*for(i = 0; i < 256000; i += 4)\r |
| 1107 | {\r |
| 1108 | *(unsigned long *)&VBuffer[i] = SmoothColor(*(unsigned long *)&DblBuffer[i], *(unsigned long *)&DblBuffer[i - 1280], *(unsigned long *)&DblBuffer[i + 1280], *(unsigned long *)&DblBuffer[i - 4], *(unsigned long *)&DblBuffer[i + 4]);\r |
| 1109 | }*/\r |
| 1110 | /*for(i = 0; i < 64000; i++)\r |
| 1111 | ((unsigned long *)VBuffer)[i] = ((unsigned long *)DblBuffer)[i];*/\r |
| 1112 | DisplayDBAsm();\r |
| 1113 | /*for(i = 0; i < 256000; i++)\r |
| 1114 | _farpokeb(VideoLDT, i, DblBuffer[i]);*/\r |
| 1115 | } else {\r |
| 1116 | for(i = 0; i < 64000; i++)\r |
| 1117 | {\r |
| 1118 | VBuffer[i * 3] = (DblBuffer)[i * 4];\r |
| 1119 | VBuffer[(i * 3) + 1] = (DblBuffer)[(i * 4) + 1];\r |
| 1120 | VBuffer[(i * 3) + 2] = (DblBuffer)[(i * 4) + 2];\r |
| 1121 | }\r |
| 1122 | }\r |
| 1123 | #else\r |
| 1124 | asm("\r |
| 1125 | mov $0, %%eax\r |
| 1126 | movd %%eax, %%mm2\r |
| 1127 | "\r |
| 1128 | :\r |
| 1129 | :\r |
| 1130 | : "%eax"\r |
| 1131 | );\r |
| 1132 | for(i = 0; i < 256000; i += 4)\r |
| 1133 | {\r |
| 1134 | asm("\r |
| 1135 | movd (%%eax), %%mm0\r |
| 1136 | movd (%%esi), %%mm1\r |
| 1137 | punpcklbw %%mm2, %%mm0\r |
| 1138 | punpcklbw %%mm2, %%mm1\r |
| 1139 | paddw %%mm1, %%mm0\r |
| 1140 | psrlw $1, %%mm0\r |
| 1141 | packuswb %%mm0, %%mm0\r |
| 1142 | movd %%mm0, (%%esi)\r |
| 1143 | "\r |
| 1144 | :\r |
| 1145 | : "a" (DblBuffer + i), "S" (VBuffer + i)\r |
| 1146 | );\r |
| 1147 | }\r |
| 1148 | asm("emms");\r |
| 1149 | #endif\r |
| 1150 | }\r |
| 1151 | #endif\r |