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Factor out a single PNG-reading function to encapsulate the libpng API (#1765)

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Rangi
2025-07-23 15:53:33 -04:00
committed by GitHub
parent 2ce4cdbff6
commit 7e151f16c3
19 changed files with 395 additions and 543 deletions
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9
include/gfx/pal_sorting.hpp
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@@ -5,7 +5,6 @@
#include <array>
#include <optional>
#include <png.h>
#include <vector>
#include "gfx/rgba.hpp"
@@ -16,13 +15,7 @@ static constexpr size_t NB_COLOR_SLOTS = (1 << (5 * 3)) + 1;
struct Palette;
void sortIndexed(
std::vector<Palette> &palettes,
int palSize,
png_color const *palRGB,
int palAlphaSize,
png_byte *palAlpha
);
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
);