(rgb) class TxtCmapPrivate

A class containing the private colormap and translation to the global colormap for a single texture

Private Fields

unsigned char alloc[256]

Colors which are allocated.

unsigned char priv_to_global[256]

Array which maps the private palette index to the global palette index

unsigned char rgb_values[256*4]

Array with RGB values for every color of the palette

Private Methods

int alloc_rgb(int r, int g, int b, int dist)

Allocate a new RGB color in the private colormap

int find_rgb(int r, int g, int b)

Find an RGB value from the private map and return the index in the private colormap

TxtCmapPrivate()

Constructor

unsigned char rgb_values[256*4]

Array with RGB values for every color of the palette. An RGB value has four bytes: R, G, B, unused. So there are 256*4 bytes in this array.

unsigned char priv_to_global[256]

Array which maps the private palette index to the global palette index

unsigned char alloc[256]

Colors which are allocated.

TxtCmapPrivate()

Constructor

int find_rgb(int r, int g, int b)

Find an RGB value from the private map and return the index in the private colormap

int alloc_rgb(int r, int g, int b, int dist)

Allocate a new RGB color in the private colormap

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