diff options
Diffstat (limited to 'engines/cine/pal.h')
| -rw-r--r-- | engines/cine/pal.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/engines/cine/pal.h b/engines/cine/pal.h index 2bb93245cf..3364f55857 100644 --- a/engines/cine/pal.h +++ b/engines/cine/pal.h @@ -116,7 +116,18 @@ public: Palette &rotateRight(byte firstIndex, byte lastIndex); Palette &saturatedAddColor(Palette& output, byte firstIndex, byte lastIndex, signed r, signed g, signed b); - Palette &saturatedAddNormalizedGray(Palette& output, byte firstIndex, byte lastIndex, double normalizedGray); + + /*! \brief Saturated add a normalized gray value to current palette's subset and save the modified colors in the given output palette. + * \param output The output palette (Only this palette is modified) + * \param firstIndex First color index of the palette's subset (Inclusive range) + * \param lastIndex Last color index of the palette's subset (Inclusive range) + * \param grayDividend Dividend of the normalized gray value + * \param grayDenominator Denominator of the normalized gray value + * \note The normalized gray value (i.e. in range [-1, +1]) is given as a fractional number + * (i.e. the normalized gray value is calculated by dividing grayDividend by grayDenominator). + */ + Palette &saturatedAddNormalizedGray(Palette& output, byte firstIndex, byte lastIndex, signed grayDividend, signed grayDenominator); + uint colorCount() const; Palette &fillWithBlack(); |