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comparison tools/lib64fmts.c @ 1983:214c7bd8692f

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Rename "MIL" to "Micro Illustrator" and improve probing of that format, at least based on the few samples I have.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 01 Jul 2018 06:18:55 +0300
parents 6af47b1009ba
children e7f2ddaf94a6
comparison
equal deleted inserted replaced
1982:6af47b1009ba 1983:214c7bd8692f
11 11
12 static int fmtProbeGigapaintHires(const DMGrowBuf *buf, const DMC64ImageFormat *fmt) 12 static int fmtProbeGigapaintHires(const DMGrowBuf *buf, const DMC64ImageFormat *fmt)
13 { 13 {
14 if (buf->len == fmt->size && 14 if (buf->len == fmt->size &&
15 dmCompareAddr16(buf, 0, fmt->addr)) 15 dmCompareAddr16(buf, 0, fmt->addr))
16 return DM_PROBE_SCORE_MAX;
17
18 return DM_PROBE_SCORE_FALSE;
19 }
20
21
22 // XXX TODO: Research what these values actually mean. It would seem probable
23 // that these may not be static values at all, as there are 8 more that change
24 // before actual image data, but do not seem to be used in the image itself.
25 static const Uint8 fmtMicroIllustratorMagicID_1[] =
26 {
27 0xff, 0x80, 0x69, 0x67, 0x14, 0x00,
28 };
29
30 static const Uint8 fmtMicroIllustratorMagicID_2[] =
31 {
32 0xe8, 0x03, 0xe8, 0x03, 0x40, 0x1f,
33 };
34
35 static int fmtProbeMicroIllustrator(const DMGrowBuf *buf, const DMC64ImageFormat *fmt)
36 {
37 if (buf->len == fmt->size &&
38 memcmp(buf->data + 2, fmtMicroIllustratorMagicID_1, sizeof(fmtMicroIllustratorMagicID_1)) == 0
39 &&
40 memcmp(buf->data + 9, fmtMicroIllustratorMagicID_2, sizeof(fmtMicroIllustratorMagicID_2)) == 0
41 )
16 return DM_PROBE_SCORE_MAX; 42 return DM_PROBE_SCORE_MAX;
17 43
18 return DM_PROBE_SCORE_FALSE; 44 return DM_PROBE_SCORE_FALSE;
19 } 45 }
20 46
1372 }, 1398 },
1373 NULL 1399 NULL
1374 }, 1400 },
1375 1401
1376 { 1402 {
1377 "mil", "MIL (unpacked)", 0x18dc, 10022, DM_FMT_RDWR | DM_FMT_BROKEN, 1403 "mil", "Micro Illustrator (unpacked)", 0x18dc, 10022, DM_FMT_RDWR,
1378 NULL, 1404 fmtProbeMicroIllustrator,
1379 NULL, NULL, 1405 NULL, NULL,
1380 { 1406 {
1381 D64_FMT_MC, 1407 D64_FMT_MC,
1382 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT, 1408 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
1383 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT, 1409 C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
1384 NULL, NULL, 1410 NULL, NULL,
1385 NULL, 1411 NULL,
1386 { 1412 {
1387 { DO_COPY , DS_SCREEN_RAM , 20 + 0 , 0, 0, 0, NULL, NULL }, 1413 { DO_COPY , DS_SCREEN_RAM , 20 + 0 , 0, 0, 0, NULL, NULL },
1388 { DO_COPY , DS_COLOR_RAM , 20 + 1000, 0, 0, 0, NULL, NULL }, 1414 { DO_COPY , DS_COLOR_RAM , 20 + 1000 , 0, 0, 0, NULL, NULL },
1389 { DO_COPY , DS_BITMAP_RAM , 20 + 2000, 0, 0, 0, NULL, NULL }, 1415 { DO_COPY , DS_BITMAP_RAM , 20 + 2000 , 0, 0, 0, NULL, NULL },
1390 // XXX TODO: Unknown where the background color is set, so default to 0x01 1416 // XXX TODO: Unknown where the background color is set, so default to 0x01
1391 //{ DO_SET_MEM , DS_BGCOL , 0x23ff, 0, 0, 0, NULL, NULL }, 1417 //{ DO_SET_MEM_LO , DS_BGCOL , 20 + 0x3e8 , 0, 0, 0, NULL, NULL },
1392 { DO_SET_OP , DS_BGCOL , 0x01 , 0, 0, 0, NULL, NULL }, 1418 { DO_SET_OP , DS_BGCOL , 0x01 , 0, 0, 0, NULL, NULL },
1393 { DO_LAST , 0 , 0 , 0, 0, 0, NULL, NULL }, 1419 { DO_LAST , 0 , 0 , 0, 0, 0, NULL, NULL },
1394 } 1420 }
1395 }, 1421 },
1396 NULL 1422 NULL
1397 }, 1423 },
1398 1424