fade_interpolate(3alleg)

fade_interpolate3alleg

Calculates a new palette interpolated between two others. allegro game programming library.

Usage

#include <allegro.h>

void fade_interpolate(const PALETTE source, const PALETTE dest, PALETTE output, int pos, int from, int to);

Overview

Calculates a temporary palette part way between source and dest, returning it in the output parameter. The position between the two extremes is specified by the pos value: 0 returns an exact copy of source, 64 returns dest, 32 returns a palette half way between the two, etc. This routine only affects colors between from and to (inclusive: pass 0 and 255 to interpolate the entire palette).

Releases

4 releases since Debian 3.1 (Sarge); the text changed 2 times.

  1. 3.1
  2. 4.0
  3. 5.0–6.0

From liballegro-doc 2:4.2.2-2.2 in Debian 6.0 (Squeeze). Parsed by carta from the page's man source.