nsgif__colour_table_decode()

static void fl::third_party::nsgif__colour_table_decode ( fl::u32 colour_table[NSGIF_MAX_COLOURS], const struct nsgif_colour_layout * layout, fl::size colour_table_entries, const fl::u8 * data )

static

Extract a GIF colour table into a LibNSGIF colour table buffer.

Parameters

[in]	colour_table	The colour table to populate.
[in]	layout	la.
[in]	colour_table_entries	The number of colour table entries.
[in]	data	Raw colour table data.

Definition at line 1079 of file gif.cpp.hpp.

{
    fl::u8 *entry = (fl::u8 *)colour_table;
 
    while (colour_table_entries--) {
        /* Gif colour map contents are r,g,b.
         *
         * We want to pack them bytewise into the colour table,
         * according to the client colour layout.
         */
 
        entry[layout->r] = *data++;
        entry[layout->g] = *data++;
        entry[layout->b] = *data++;
        entry[layout->a] = 0xff;
 
        entry += sizeof(fl::u32);
    }
}

References FL_NOEXCEPT, and NSGIF_MAX_COLOURS.

Referenced by nsgif__colour_table_extract(), and nsgif_local_palette().

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