include/ui/sdl2.h

   1 #ifndef SDL2_H
   2 #define SDL2_H
   3
   4 /* Avoid compiler warning because macro is redefined in SDL_syswm.h. */
   5 #undef WIN32_LEAN_AND_MEAN
   6
   7 #include <SDL.h>
   8 #include <SDL_syswm.h>
   9
  10 struct sdl2_console {
  11     DisplayChangeListener dcl;
  12     DisplaySurface *surface;
  13     SDL_Texture *texture;
  14     SDL_Window *real_window;
  15     SDL_Renderer *real_renderer;
  16     int idx;
  17     int last_vm_running; /* per console for caption reasons */
  18     int x, y, w, h;
  19     int hidden;
  20     int opengl;
  21     int updates;
  22     int idle_counter;
  23     SDL_GLContext winctx;
  24 #ifdef CONFIG_OPENGL
  25     ConsoleGLState *gls;
  26     GLuint tex_id;
  27     GLuint fbo_id;
  28     bool y0_top;
  29     bool scanout_mode;
  30 #endif
  31 };
  32
  33 void sdl2_window_create(struct sdl2_console *scon);
  34 void sdl2_window_destroy(struct sdl2_console *scon);
  35 void sdl2_window_resize(struct sdl2_console *scon);
  36 void sdl2_poll_events(struct sdl2_console *scon);
  37
  38 void sdl2_reset_keys(struct sdl2_console *scon);
  39 void sdl2_process_key(struct sdl2_console *scon,
  40                       SDL_KeyboardEvent *ev);
  41
  42 void sdl2_2d_update(DisplayChangeListener *dcl,
  43                     int x, int y, int w, int h);
  44 void sdl2_2d_switch(DisplayChangeListener *dcl,
  45                     DisplaySurface *new_surface);
  46 void sdl2_2d_refresh(DisplayChangeListener *dcl);
  47 void sdl2_2d_redraw(struct sdl2_console *scon);
  48 bool sdl2_2d_check_format(DisplayChangeListener *dcl,
  49                           pixman_format_code_t format);
  50
  51 void sdl2_gl_update(DisplayChangeListener *dcl,
  52                     int x, int y, int w, int h);
  53 void sdl2_gl_switch(DisplayChangeListener *dcl,
  54                     DisplaySurface *new_surface);
  55 void sdl2_gl_refresh(DisplayChangeListener *dcl);
  56 void sdl2_gl_redraw(struct sdl2_console *scon);
  57
  58 QEMUGLContext sdl2_gl_create_context(DisplayChangeListener *dcl,
  59                                      QEMUGLParams *params);
  60 void sdl2_gl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx);
  61 int sdl2_gl_make_context_current(DisplayChangeListener *dcl,
  62                                  QEMUGLContext ctx);
  63 QEMUGLContext sdl2_gl_get_current_context(DisplayChangeListener *dcl);
  64
  65 void sdl2_gl_scanout(DisplayChangeListener *dcl,
  66                      uint32_t backing_id, bool backing_y_0_top,
  67                      uint32_t backing_width, uint32_t backing_height,
  68                      uint32_t x, uint32_t y,
  69                      uint32_t w, uint32_t h);
  70 void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,
  71                            uint32_t x, uint32_t y, uint32_t w, uint32_t h);
  72
  73 #endif /* SDL2_H */