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Diffstat (limited to 'engines/cine/pal.h')
| -rw-r--r-- | engines/cine/pal.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/engines/cine/pal.h b/engines/cine/pal.h index 47d45f7e76..030621a2f4 100644 --- a/engines/cine/pal.h +++ b/engines/cine/pal.h @@ -139,6 +139,20 @@ public: Palette &rotateRight(byte firstIndex, byte lastIndex); Palette &saturatedAddColor(Palette& output, byte firstIndex, byte lastIndex, signed r, signed g, signed b); + /*! \brief Saturated add a normalized RGB color 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 rNormalized The normalized red color component + * \param gNormalized The normalized green color component + * \param bNormalized The normalized blue color component + * \param dividend Dividend of the normalized color component values + * \param denominator Denominator of the normalized color component values + * \note The normalized color component multiplier value (i.e. in range [-1, +1]) is given as a fractional number + * so each input color component is multiplied by it and the color component's maximum (Specified by this palette's color format) + */ + Palette &saturatedAddNormalizedColor(Palette& output, byte firstIndex, byte lastIndex, signed rNormalized, signed gNormalized, signed bNormalized, signed dividend, signed denominator); + /*! \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) |