diff options
Diffstat (limited to 'graphics/dither.h')
| -rw-r--r-- | graphics/dither.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/graphics/dither.h b/graphics/dither.h index 270cc8c5c2..e6d606cdd4 100644 --- a/graphics/dither.h +++ b/graphics/dither.h @@ -71,8 +71,9 @@ public: * @param palette The palette, plain 256 * 3 color components. * @param format The format the palette is in. * @param depth The number of significant bits in each color component. + * @param transp An index that's seen as transparent and therefore ignored. */ - void setPalette(const byte *palette, PaletteFormat format, byte depth); + void setPalette(const byte *palette, PaletteFormat format, byte depth, int transp = -1); /** Build the next slice. * @@ -111,6 +112,8 @@ public: bool load(Common::SeekableReadStream &stream); private: + static const uint32 kVersion = 1; + byte _depth1; //!< The table's depth for one dimension. byte _depth2; //!< The table's depth for two dimensions. byte _shift; //!< Amount to shift to adjust for the table's depth. @@ -119,6 +122,8 @@ private: uint32 _dim2; //!< The table's entry offset for two dimensions. uint32 _dim3; //!< The table's entry offset for three dimensions. + int _transp; //!< The transparent palette index. + PaletteFormat _format; //!< The table's palette format. byte _lutPal[768]; //!< The palette used for looking up a color. byte _realPal[768]; //!< The original palette. |