Mercurial > hg > dmlib

comparison tools/lib64fmts.c @ 2603:8386c5e55a31

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implement support for EXON VHI Editor 0.1 unpacked format files (hires interlace 640x200).
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 19 Nov 2023 19:39:52 +0200
parents 8b99ddcc9fde
children 1c80099fe47e
comparison
equal deleted inserted replaced
2602:a4f6584edca9 2603:8386c5e55a31
2198 res = dmEncodeGenericRLE(buf, &tmp, &cfg); 2198 res = dmEncodeGenericRLE(buf, &tmp, &cfg);
2199 2199
2200 out: 2200 out:
2201 dmGrowBufFree(&tmp); 2201 dmGrowBufFree(&tmp);
2202 return res; 2202 return res;
2203 }
2204
2205
2206 static int fmtGetPixelEXON_VHI(DMC64ScanLine *scan,
2207 const DMC64Image *img, const int rasterX, const int rasterY)
2208 {
2209 const int
2210 x = rasterX / 16,
2211 y = rasterY / 8,
2212 yb = rasterY & 7,
2213 yoffs = y * img->fmt->chWidth,
2214 bmoffs = yoffs * 8 + yb + (x * 8),
2215 scroffs = yoffs + x,
2216 vshift = 7 - ((rasterX / 2) & 7),
2217 vbitmap = rasterX & 1;
2218
2219 return dmC64GetGenericSCPixel(scan->col, img, bmoffs, scroffs, vshift, 0, vbitmap);
2203 } 2220 }
2204 2221
2205 2222
2206 // 2223 //
2207 // Helper macros for defining screen memory layouts 2224 // Helper macros for defining screen memory layouts
2428 { DO_COPY , DS_BITMAP_RAM , 0x2000, 0 , 0 , 0, NULL, NULL, DF_NORMAL }, 2445 { DO_COPY , DS_BITMAP_RAM , 0x2000, 0 , 0 , 0, NULL, NULL, DF_NORMAL },
2429 { DO_SET_OP , DS_EXTRA_INFO , D64_FLI_8, 0, 0, D64_EI_FLI_TYPE, NULL, NULL, DF_DECODE }, 2446 { DO_SET_OP , DS_EXTRA_INFO , D64_FLI_8, 0, 0, D64_EI_FLI_TYPE, NULL, NULL, DF_DECODE },
2430 { DO_LAST , 0 , 0 , 0 , 0 , 0, NULL, NULL, DF_NORMAL }, 2447 { DO_LAST , 0 , 0 , 0 , 0 , 0, NULL, NULL, DF_NORMAL },
2431 } 2448 }
2432 }, 2449 },
2450
2451 { // #12: EXON VHI Editor 0.1
2452 D64_FMT_HIRES | D64_FMT_ILACE,
2453 D64_SCR_WIDTH * 2, D64_SCR_HEIGHT,
2454 D64_SCR_CH_WIDTH, D64_SCR_CH_HEIGHT,
2455 1, 1,
2456 NULL, NULL,
2457 fmtGetPixelEXON_VHI,
2458 {
2459 { DO_COPY , DS_BITMAP_RAM , 0x2000 - 0x2000, 0, 0, 0, NULL, NULL, DF_NORMAL },
2460 { DO_COPY , DS_BITMAP_RAM , 0x4000 - 0x2000, 1, 0, 0, NULL, NULL, DF_NORMAL },
2461 { DO_COPY , DS_SCREEN_RAM , 0x6000 - 0x2000, 0, 0, 0, NULL, NULL, DF_NORMAL },
2462 { DO_SET_MEM_LO , DS_D020 , 0x63ea - 0x2000, 0, 0, 0, NULL, NULL, DF_NORMAL },
2463
2464 { DO_SET_OP , DS_EXTRA_INFO , D64_ILACE_RES , 0, 0, D64_EI_ILACE_TYPE, NULL, NULL, DF_DECODE },
2465 { DO_LAST , 0 , 0 , 0, 0, 0, NULL, NULL, DF_NORMAL },
2466 }
2467 }
2433 }; 2468 };
2434 2469
2435 2470
2436 // 2471 //
2437 // Array with data for supported formats 2472 // Array with data for supported formats
3475 } 3510 }
3476 }, 3511 },
3477 NULL 3512 NULL
3478 }, 3513 },
3479 3514
3515 {
3516 "vhi", "EXON VHI Editor 0.1 (unpacked)", 0x2000, 17389, 0, DM_FMT_RD,
3517 NULL,
3518 NULL, NULL,
3519 { 0 }, &dmC64CommonFormats[12]
3520 },
3521
3480 }; 3522 };
3481 3523
3482 const int ndmC64ImageFormats = sizeof(dmC64ImageFormats) / sizeof(dmC64ImageFormats[0]); 3524 const int ndmC64ImageFormats = sizeof(dmC64ImageFormats) / sizeof(dmC64ImageFormats[0]);
3483 3525