include/lua/bitmap.hpp

   1 #ifndef _lua__bitmap__hpp__included__
   2 #define _lua__bitmap__hpp__included__
   3
   4 #include <vector>
   5 #include <string>
   6 #include <cstdint>
   7 #include "core/window.hpp"
   8 #include "library/lua-base.hpp"
   9 #include "library/lua-class.hpp"
  10 #include "library/lua-params.hpp"
  11 #include "library/framebuffer.hpp"
  12 #include "library/threads.hpp"
  13 #include "library/string.hpp"
  14
  15 struct lua_palette
  16 {
  17         std::vector<framebuffer::color> lcolors;
  18         framebuffer::color* colors;
  19         framebuffer::color* scolors;
  20         lua_palette(lua::state& L);
  21         size_t color_count;
  22         const static size_t reserved_colors = 32;
  23         static size_t overcommit() {
  24                 return lua::overcommit_std_align + reserved_colors * sizeof(framebuffer::color);
  25         }
  26         ~lua_palette();
  27         threads::lock palette_mutex;
  28         std::string print();
  29         static int create(lua::state& L, lua::parameters& P);
  30         static int load(lua::state& L, lua::parameters& P);
  31         static int load_str(lua::state& L, lua::parameters& P);
  32         int set(lua::state& L, lua::parameters& P);
  33         int get(lua::state& L, lua::parameters& P);
  34         int hash(lua::state& L, lua::parameters& P);
  35         int debug(lua::state& L, lua::parameters& P);
  36         int adjust_transparency(lua::state& L, lua::parameters& P);
  37         void adjust_palette_size(size_t newsize);
  38         void push_back(const framebuffer::color& c);
  39 };
  40
  41 struct lua_bitmap
  42 {
  43         lua_bitmap(lua::state& L, uint32_t w, uint32_t h);
  44         static size_t overcommit(uint32_t w, uint32_t h) {
  45                 return lua::overcommit_std_align + sizeof(uint16_t) * (size_t)w * h;
  46         }
  47         ~lua_bitmap();
  48         size_t width;
  49         size_t height;
  50         uint16_t* pixels;
  51         std::vector<char> save_png(const lua_palette& pal) const;
  52         std::string print();
  53         static int create(lua::state& L, lua::parameters& P);
  54         template<bool outside, bool clip> int draw(lua::state& L, lua::parameters& P);
  55         int pset(lua::state& L, lua::parameters& P);
  56         int pget(lua::state& L, lua::parameters& P);
  57         int size(lua::state& L, lua::parameters& P);
  58         int hash(lua::state& L, lua::parameters& P);
  59         template<bool scaled, bool porterduff> int blit(lua::state& L, lua::parameters& P);
  60         template<bool scaled> int blit_priority(lua::state& L, lua::parameters& P);
  61         int save_png(lua::state& L, lua::parameters& P);
  62         int _save_png(lua::state& L, lua::parameters& P, bool is_method);
  63 };
  64
  65 struct lua_dbitmap
  66 {
  67         lua_dbitmap(lua::state& L, uint32_t w, uint32_t h);
  68         static size_t overcommit(uint32_t w, uint32_t h) {
  69                 return lua::overcommit_std_align + sizeof(framebuffer::color) * (size_t)w * h;
  70         }
  71         ~lua_dbitmap();
  72         size_t width;
  73         size_t height;
  74         framebuffer::color* pixels;
  75         std::vector<char> save_png() const;
  76         std::string print();
  77         static int create(lua::state& L, lua::parameters& P);
  78         template<bool outside, bool clip> int draw(lua::state& L, lua::parameters& P);
  79         int pset(lua::state& L, lua::parameters& P);
  80         int pget(lua::state& L, lua::parameters& P);
  81         int size(lua::state& L, lua::parameters& P);
  82         int hash(lua::state& L, lua::parameters& P);
  83         template<bool scaled, bool porterduff> int blit(lua::state& L, lua::parameters& P);
  84         int save_png(lua::state& L, lua::parameters& P);
  85         int adjust_transparency(lua::state& L, lua::parameters& P);
  86         int _save_png(lua::state& L, lua::parameters& P, bool is_method);
  87 };
  88
  89 struct lua_loaded_bitmap
  90 {
  91         size_t w;
  92         size_t h;
  93         bool d;
  94         std::vector<int64_t> bitmap;
  95         std::vector<int64_t> palette;
  96         static struct lua_loaded_bitmap load(std::istream& stream);
  97         static struct lua_loaded_bitmap load(const std::string& name);
  98         template<bool png> static int load(lua::state& L, lua::parameters& P);
  99         template<bool png> static int load_str(lua::state& L, lua::parameters& P);
 100 };
 101
 102
 103 #endif