diff options
Diffstat (limited to 'engines/mads/palette.h')
| -rw-r--r-- | engines/mads/palette.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/engines/mads/palette.h b/engines/mads/palette.h index d0d7007586..820e50fb21 100644 --- a/engines/mads/palette.h +++ b/engines/mads/palette.h @@ -37,6 +37,17 @@ struct RGB4 { byte u; }; +struct RGB6 { + byte r; + byte g; + byte b; + byte palIndex; + byte u2; + byte flags; + + void load(Common::SeekableReadStream *f); +}; + /** * Used to store a list of RGB values */ @@ -73,6 +84,44 @@ public: int size() const { return _size; } }; +class PaletteUsage { +private: + Common::Array<int> _data; + + int rgbMerge(RGB6 &palEntry); + + void prioritizeFromList(int lst[3]); +public: + PaletteUsage(); + + void load(int count, ...); + + /** + * Returns whether the usage list is empty + */ + bool empty() const { return _data.size() == 0; } + + /** + * Gets key entries from the passed palette + * @param palette 6-bit per entry read in palette + */ + void getKeyEntries(Common::Array<RGB6> &palette); + + /** + * Prioritizes the palette index list based on the intensity of the + * RGB values of the palette entries that they refer to + */ + void prioritize(Common::Array<RGB6> &palette); + + bool process(Common::Array<RGB6> &palette, int v) { + warning("TODO: PaletteUsage::process"); + return 0; + } + + void transform(Common::Array<RGB6> &palette); +}; + + #define PALETTE_COUNT 256 #define PALETTE_SIZE (256 * 3) @@ -95,6 +144,7 @@ protected: public: byte _mainPalette[PALETTE_SIZE]; RGB4 _gamePalette[PALETTE_COUNT]; + PaletteUsage _paletteUsage; public: /** * Constructor |