renderer.h

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#ifndef RENDERER_H
#define RENDERER_H
 
#include <GLFW/glfw3.h>
 
struct shader_state {
  unsigned int program; 
  const char *filename; 
  int wd;               
};
 
struct renderer_state {
  GLFWwindow *window; 
  struct shader_state screen_shader; 
  struct shader_state buffer_shader; 
  int inotify_fd;                    
  size_t frame_count; 
  size_t prev_frame_count; 
  double time;      
  double prev_time; 
};
 
GLFWwindow *initialize_window(int width, int height);
unsigned int initialize_vertices();
unsigned int initialize_framebuffer(unsigned int *framebuffer,
                                    unsigned int *texture_color_buffer,
                                    unsigned int texture_width,
                                    unsigned int texture_height);
void framebuffer_size_callback(GLFWwindow *window, int width, int height);
 
#endif /* RENDERER_H */