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comparison tools/lib64fmts.c @ 1876:a35f6e19f57a

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Implement read-only support for HCB (Half Char Bitmap) format.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 24 Jun 2018 23:37:01 +0300
parents 752893fa6412
children f8b7baf3ff89
comparison
equal deleted inserted replaced
1875:b052754a1a23 1876:a35f6e19f57a
861 Uint8 color1 = dmC64GetGenericSCPixel(img, bmoffs, scroffs, shift, 0, bitmap, 0); 861 Uint8 color1 = dmC64GetGenericSCPixel(img, bmoffs, scroffs, shift, 0, bitmap, 0);
862 Uint8 color2 = img->extraData[0].data[offs] & mask ? 0x0f : 0; 862 Uint8 color2 = img->extraData[0].data[offs] & mask ? 0x0f : 0;
863 Uint8 color3 = img->extraData[0].data[offs + C64_SPR_SIZE * 155] & mask ? img->d022 : 0; 863 Uint8 color3 = img->extraData[0].data[offs + C64_SPR_SIZE * 155] & mask ? img->d022 : 0;
864 864
865 return color3 ? color3 : ( color2 ? color2 : color1 ); 865 return color3 ? color3 : ( color2 ? color2 : color1 );
866 }
867
868
869 static Uint8 fmtGetPixelHCB(
870 const DMC64Image *img, const int bmoffs, const int scroffs,
871 const int shift, const int bitmap, const int rasterX, const int rasterY)
872 {
873 const int vbank = (rasterY / 4) & 1;
874 (void) bitmap;
875 (void) rasterX;
876
877 return dmC64GetGenericMCPixel(img, bmoffs, scroffs, shift, vbank, 0, vbank, img->bgcolor);
866 } 878 }
867 879
868 880
869 static Uint8 fmtGetPixelCrestHIFLIorCDHM( 881 static Uint8 fmtGetPixelCrestHIFLIorCDHM(
870 const DMC64Image *img, const int bmoffs, const int scroffs, 882 const DMC64Image *img, const int bmoffs, const int scroffs,
1694 }, 1706 },
1695 NULL 1707 NULL
1696 }, 1708 },
1697 1709
1698 { 1710 {
1711 "hcb", "Half Char Bitmap (unpacked)", 0x5000, 12148, DM_FMT_RD,
1712 NULL,
1713 NULL, NULL,
1714 {
1715 D64_FMT_MC | D64_FMT_FLI,
1716 C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
1717 C64_SCR_CH_WIDTH, C64_SCR_CH_HEIGHT,
1718 NULL, NULL,
1719 fmtGetPixelHCB,
1720 {
1721 { DO_COPY , DS_COLOR_RAM , 0x0000, 0, 0, 0, NULL, NULL },
1722 { DO_COPY , DS_COLOR_RAM , 0x0400, 1, 0, 0, NULL, NULL },
1723 { DO_COPY , DS_SCREEN_RAM , 0x0800, 0, 0, 0, NULL, NULL },
1724 { DO_COPY , DS_SCREEN_RAM , 0x0c00, 1, 0, 0, NULL, NULL },
1725 { DO_COPY , DS_BITMAP_RAM , 0x1000, 0, 0, 0, NULL, NULL },
1726 { DO_LAST , 0 , 0 , 0, 0, 0, NULL, NULL },
1727 }
1728 },
1729 NULL
1730 },
1731
1732 {
1699 "pen", "Pentel Paint (unpacked)", 0x4800, 19845, DM_FMT_RD | DM_FMT_BROKEN, 1733 "pen", "Pentel Paint (unpacked)", 0x4800, 19845, DM_FMT_RD | DM_FMT_BROKEN,
1700 NULL, 1734 NULL,
1701 NULL, NULL, 1735 NULL, NULL,
1702 { 1736 {
1703 D64_FMT_HIRES | D64_FMT_FLI, 1737 D64_FMT_HIRES | D64_FMT_FLI,