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| author | Paul Gilbert | 2008-01-05 07:20:26 +0000 |
|---|---|---|
| committer | Paul Gilbert | 2008-01-05 07:20:26 +0000 |
| commit | 610880dc674170304b4c6c550705b55a9511712e (patch) | |
| tree | ba7bb15c4bc7549584131fe0e94b7d2c0f8fb4ff /engines/lure | |
| parent | b75d196e889497edc55f39feecf64da27eae1c4e (diff) | |
| download | scummvm-rg350-610880dc674170304b4c6c550705b55a9511712e.tar.gz scummvm-rg350-610880dc674170304b4c6c550705b55a9511712e.tar.bz2 scummvm-rg350-610880dc674170304b4c6c550705b55a9511712e.zip | |
Corrected the RGB values generated for a given EGA palette index
svn-id: r30224
Diffstat (limited to 'engines/lure')
| -rw-r--r-- | engines/lure/palette.cpp | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/engines/lure/palette.cpp b/engines/lure/palette.cpp index 64bc38da76..bf862d5ab4 100644 --- a/engines/lure/palette.cpp +++ b/engines/lure/palette.cpp @@ -119,14 +119,30 @@ void Palette::convertRgb64Palette(const byte *srcPalette, uint16 srcNumEntries) } } +// EGA palette definition copied from DOSBox 0.72 +static byte ega_palette[64][3] = +{ + {0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a}, + {0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a}, + {0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f}, + {0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f}, + {0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a}, + {0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a}, + {0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f}, + {0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f} +}; + void Palette::convertEGAPalette(const byte *srcPalette) { byte *pDest = _palette->data(); const byte *pSrc = srcPalette; for (int index = 0; index < 16; ++index, ++pSrc) { - *pDest++ = (((*pSrc >> 5) & 1) | ((*pSrc >> 1) & 2)) * 0x55; - *pDest++ = (((*pSrc >> 4) & 1) | (*pSrc & 2)) * 0x55; - *pDest++ = (((*pSrc >> 3) & 1) | ((*pSrc << 1) & 2)) * 0x55; + // Handle RGB components of entry + assert(*pSrc < 64); + byte *v = &ega_palette[*pSrc][0]; + *pDest++ = *v++ * 4; + *pDest++ = *v++ * 4; + *pDest++ = *v++ * 4; *pDest++ = 0; } } |