git.sesse.net Git - nageru/blob - theme.h

   1 #ifndef _THEME_H
   2 #define _THEME_H 1
   3
   4 #include <stdio.h>
   5 #include <lua.h>
   6 #include <lauxlib.h>
   7
   8 #include <functional>
   9 #include <mutex>
  10 #include <utility>
  11
  12 #include <movit/effect_chain.h>
  13 #include <movit/ycbcr_input.h>
  14
  15 class Theme {
  16 public:
  17         Theme(const char *filename, movit::ResourcePool *resource_pool);
  18         void register_class(const char *class_name, const luaL_Reg *funcs);
  19
  20         std::pair<movit::EffectChain *, std::function<void()>>
  21         get_chain(unsigned num, float t, unsigned width, unsigned height);
  22
  23         void set_input_textures(int signal_num, GLuint tex_y, GLuint tex_cbcr) {
  24                 input_textures[signal_num].tex_y = tex_y;
  25                 input_textures[signal_num].tex_cbcr = tex_cbcr;
  26         }
  27         int get_num_channels() { return num_channels; }
  28
  29         void connect_signal(movit::YCbCrInput *input, int signal_num);
  30         void transition_clicked(int transition_num, float t);
  31         void channel_clicked(int preview_num);
  32
  33 private:
  34         std::mutex m;
  35         lua_State *L;
  36         movit::ResourcePool *resource_pool;
  37         struct {
  38                 GLuint tex_y = 0, tex_cbcr = 0;
  39         } input_textures[16];  // FIXME
  40         int num_channels;
  41 };
  42
  43 class LiveInputWrapper {
  44 public:
  45         LiveInputWrapper(Theme *theme, movit::EffectChain *chain);
  46
  47         void connect_signal(int signal_num);
  48         movit::YCbCrInput *get_input() const
  49         {
  50                 return input;
  51         }
  52
  53 private:
  54         Theme *theme;  // Not owned by us.
  55         movit::YCbCrInput *input;  // Owned by the chain.
  56         int connected_signal_num = 0;
  57 };
  58
  59 #endif  // !defined(_THEME_H)