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comparison tools/lib64fmts.c @ 1776:aa427e68e114

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Theoretically fix Gun Paint format writing.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 12 Jun 2018 17:56:35 +0300
parents 4e4d54135baf
children a7f9e12bcd9b
comparison
equal deleted inserted replaced
1775:4e4d54135baf 1776:aa427e68e114
249 dmGrowBufFree(&mem); 249 dmGrowBufFree(&mem);
250 return res; 250 return res;
251 } 251 }
252 252
253 253
254 static const char *fmtGunPaintMagicID = "GUNPAINT (JZ) ";
255 #define fmtGunPaintMagicLen (14)
256 #define fmtGunPaintMagicOffs (0x3e8)
257
254 static int fmtProbeGunPaint(const Uint8 *buf, const size_t len, const DMC64ImageFormat *fmt) 258 static int fmtProbeGunPaint(const Uint8 *buf, const size_t len, const DMC64ImageFormat *fmt)
255 { 259 {
256 if (len > 0x400 && 260 if (len > 0x400 &&
257 dmCompareAddr16(buf, 0, fmt->addr) && 261 dmCompareAddr16(buf, 0, fmt->addr) &&
258 memcmp(buf + 0x3ea, "GUNPAINT (JZ) ", 14) == 0) 262 memcmp(buf + fmtGunPaintMagicOffs + 2, fmtGunPaintMagicID, fmtGunPaintMagicLen) == 0)
259 return DM_PROBE_SCORE_MAX; 263 return DM_PROBE_SCORE_MAX;
260 264
261 return DM_PROBE_SCORE_FALSE; 265 return DM_PROBE_SCORE_FALSE;
266 }
267
268
269 static BOOL fmtEncodeGunPaint(const DMC64EncDecOp *op, DMGrowBuf *buf,
270 const DMC64Image *img, const DMC64ImageFormat *fmt)
271 {
272 (void) op;
273 (void) img;
274 (void) fmt;
275 memcpy(buf->data + fmtGunPaintMagicOffs, fmtGunPaintMagicID, fmtGunPaintMagicLen);
276 return TRUE;
262 } 277 }
263 278
264 279
265 static int fmtProbeAmicaPaintPacked(const Uint8 *buf, const size_t len, const DMC64ImageFormat *fmt) 280 static int fmtProbeAmicaPaintPacked(const Uint8 *buf, const size_t len, const DMC64ImageFormat *fmt)
266 { 281 {
1499 fmtDecodeFunPaint2, fmtEncodeFunPaint2Packed, 1514 fmtDecodeFunPaint2, fmtEncodeFunPaint2Packed,
1500 { }, &dmC64CommonFormats[3] 1515 { }, &dmC64CommonFormats[3]
1501 }, 1516 },
1502 1517
1503 { 1518 {
1504 "gun", "GunPaint (unpacked)", 0x4000, 0, DM_FMT_RD, 1519 "gun", "GunPaint (unpacked)", 0x4000, 0, DM_FMT_RDWR,
1505 fmtProbeGunPaint, 1520 fmtProbeGunPaint,
1506 NULL, NULL, 1521 NULL, NULL,
1507 { 1522 {
1508 D64_FMT_MC | D64_FMT_FLI | D64_FMT_ILACE, 1523 D64_FMT_MC | D64_FMT_FLI | D64_FMT_ILACE,
1509 C64_SCR_WIDTH, C64_SCR_HEIGHT, 1524 C64_SCR_WIDTH, C64_SCR_HEIGHT,
1517 { DO_COPY , DS_COLOR_RAM , 0x4000, 0, 0, NULL, NULL }, 1532 { DO_COPY , DS_COLOR_RAM , 0x4000, 0, 0, NULL, NULL },
1518 DEF_SCREEN_RAMS_8(0x4400, 8, 0x400), 1533 DEF_SCREEN_RAMS_8(0x4400, 8, 0x400),
1519 { DO_COPY , DS_BITMAP_RAM , 0x6400, 1, 0, NULL, NULL }, 1534 { DO_COPY , DS_BITMAP_RAM , 0x6400, 1, 0, NULL, NULL },
1520 { DO_COPY , DS_EXTRA_DATA , 0x47e8, 1, 20, NULL, NULL }, 1535 { DO_COPY , DS_EXTRA_DATA , 0x47e8, 1, 20, NULL, NULL },
1521 { DO_DEC_FUNC , 0 , 0x2742, 0, 1, fmtTruePaintGetLaceType, NULL }, 1536 { DO_DEC_FUNC , 0 , 0x2742, 0, 1, fmtTruePaintGetLaceType, NULL },
1537 { DO_ENC_FUNC , 0 , fmtGunPaintMagicOffs, 0, fmtGunPaintMagicLen, NULL, fmtEncodeGunPaint },
1522 { DO_LAST , 0 , 0 , 0, 0, NULL, NULL }, 1538 { DO_LAST , 0 , 0 , 0, 0, NULL, NULL },
1523 } 1539 }
1524 }, 1540 },
1525 NULL 1541 NULL
1526 }, 1542 },