mirror of
https://github.com/gbdev/rgbds.git
synced 2025-11-20 18:22:07 +00:00
25 lines
689 B
C++
25 lines
689 B
C++
// SPDX-License-Identifier: MIT
|
|
|
|
#ifndef RGBDS_GFX_PAL_SORTING_HPP
|
|
#define RGBDS_GFX_PAL_SORTING_HPP
|
|
|
|
#include <array>
|
|
#include <optional>
|
|
#include <vector>
|
|
|
|
#include "gfx/rgba.hpp"
|
|
|
|
// Allow a slot for every possible CGB color, plus one for transparency
|
|
// 32 (1 << 5) per channel, times 3 RGB channels = 32768 CGB colors
|
|
static constexpr size_t NB_COLOR_SLOTS = (1 << (5 * 3)) + 1;
|
|
|
|
struct Palette;
|
|
|
|
void sortIndexed(std::vector<Palette> &palettes, std::vector<Rgba> const &embPal);
|
|
void sortGrayscale(
|
|
std::vector<Palette> &palettes, std::array<std::optional<Rgba>, NB_COLOR_SLOTS> const &colors
|
|
);
|
|
void sortRgb(std::vector<Palette> &palettes);
|
|
|
|
#endif // RGBDS_GFX_PAL_SORTING_HPP
|