#pragma once

#include <cstddef>
#include <cstdint>

#include <SDL.h>

namespace devilution {

struct PCXHeader {
	uint8_t Manufacturer;
	uint8_t Version;
	uint8_t Encoding;
	uint8_t BitsPerPixel;
	uint16_t Xmin;
	uint16_t Ymin;
	uint16_t Xmax;
	uint16_t Ymax;
	uint16_t HDpi;
	uint16_t VDpi;
	uint8_t Colormap[48];
	uint8_t Reserved;
	uint8_t NPlanes;
	uint16_t BytesPerLine;
	uint16_t PaletteInfo;
	uint16_t HscreenSize;
	uint16_t VscreenSize;
	uint8_t Filler[54];
};

static constexpr size_t PcxHeaderSize = 128;

bool LoadPcxMeta(SDL_RWops *handle, int &width, int &height, uint8_t &bpp);
bool LoadPcxPixelsAndPalette(SDL_RWops *handle, int width, int height, std::uint8_t bpp,
    uint8_t *buffer, std::ptrdiff_t bufferPitch, SDL_Color *palette);

} // namespace devilution