lsnes/include/lua/bitmap.hpp

#ifndef _lua__bitmap__hpp__included__
#define _lua__bitmap__hpp__included__

#include <vector>
#include <string>
#include <cstdint>
#include "core/window.hpp"
#include "library/lua-base.hpp"
#include "library/lua-class.hpp"
#include "library/lua-params.hpp"
#include "library/framebuffer.hpp"
#include "library/threads.hpp"
#include "library/string.hpp"

struct lua_palette
{
	std::vector<framebuffer::color> lcolors;
	framebuffer::color* colors;
	framebuffer::color* scolors;
	lua_palette(lua::state& L);
	size_t color_count;
	const static size_t reserved_colors = 32;
	static size_t overcommit() {
		return lua::overcommit_std_align + reserved_colors * sizeof(framebuffer::color);
	}
	~lua_palette();
	threads::lock palette_mutex;
	std::string print();
	static int create(lua::state& L, lua::parameters& P);
	static int load(lua::state& L, lua::parameters& P);
	static int load_str(lua::state& L, lua::parameters& P);
	int set(lua::state& L, lua::parameters& P);
	int hash(lua::state& L, lua::parameters& P);
	int debug(lua::state& L, lua::parameters& P);
	int adjust_transparency(lua::state& L, lua::parameters& P);
	void adjust_palette_size(size_t newsize);
	void push_back(const framebuffer::color& c);
};

struct lua_bitmap
{
	lua_bitmap(lua::state& L, uint32_t w, uint32_t h);
	static size_t overcommit(uint32_t w, uint32_t h) {
		return lua::overcommit_std_align + sizeof(uint16_t) * w * h;
	}
	~lua_bitmap();
	size_t width;
	size_t height;
	uint16_t* pixels;
	std::vector<char> save_png(const lua_palette& pal) const;
	std::string print();
	static int create(lua::state& L, lua::parameters& P);
	int draw(lua::state& L, lua::parameters& P);
	int pset(lua::state& L, lua::parameters& P);
	int pget(lua::state& L, lua::parameters& P);
	int size(lua::state& L, lua::parameters& P);
	int hash(lua::state& L, lua::parameters& P);
	template<bool scaled, bool porterduff> int blit(lua::state& L, lua::parameters& P);
	template<bool scaled> int blit_priority(lua::state& L, lua::parameters& P);
	int save_png(lua::state& L, lua::parameters& P);
	int _save_png(lua::state& L, lua::parameters& P, bool is_method);
};

struct lua_dbitmap
{
	lua_dbitmap(lua::state& L, uint32_t w, uint32_t h);
	static size_t overcommit(uint32_t w, uint32_t h) {
		return lua::overcommit_std_align + sizeof(framebuffer::color) * w * h;
	}
	~lua_dbitmap();
	size_t width;
	size_t height;
	framebuffer::color* pixels;
	std::vector<char> save_png() const;
	std::string print();
	static int create(lua::state& L, lua::parameters& P);
	int draw(lua::state& L, lua::parameters& P);
	int pset(lua::state& L, lua::parameters& P);
	int pget(lua::state& L, lua::parameters& P);
	int size(lua::state& L, lua::parameters& P);
	int hash(lua::state& L, lua::parameters& P);
	template<bool scaled, bool porterduff> int blit(lua::state& L, lua::parameters& P);
	int save_png(lua::state& L, lua::parameters& P);
	int adjust_transparency(lua::state& L, lua::parameters& P);
	int _save_png(lua::state& L, lua::parameters& P, bool is_method);
};

struct lua_loaded_bitmap
{
	size_t w;
	size_t h;
	bool d;
	std::vector<int64_t> bitmap;
	std::vector<int64_t> palette;
	static struct lua_loaded_bitmap load(std::istream& stream);
	static struct lua_loaded_bitmap load(const std::string& name);
	template<bool png> static int load(lua::state& L, lua::parameters& P);
	template<bool png> static int load_str(lua::state& L, lua::parameters& P);
};


#endif