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 #ifdef CONFIG_OPENGL
  11 # include "ui/egl-helpers.h"
  12 #endif
  13
  14 struct sdl2_console {
  15     DisplayChangeListener dcl;
  16     DisplaySurface *surface;
  17     SDL_Texture *texture;
  18     SDL_Window *real_window;
  19     SDL_Renderer *real_renderer;
  20     int idx;
  21     int last_vm_running; /* per console for caption reasons */
  22     int x, y, w, h;
  23     int hidden;
  24     int opengl;
  25     int updates;
  26     int idle_counter;
  27     SDL_GLContext winctx;
  28 #ifdef CONFIG_OPENGL
  29     ConsoleGLState *gls;
  30     egl_fb guest_fb;
  31     egl_fb win_fb;
  32     bool y0_top;
  33     bool scanout_mode;
  34 #endif
  35 };
  36
  37 void sdl2_window_create(struct sdl2_console *scon);
  38 void sdl2_window_destroy(struct sdl2_console *scon);
  39 void sdl2_window_resize(struct sdl2_console *scon);
  40 void sdl2_poll_events(struct sdl2_console *scon);
  41
  42 void sdl2_reset_keys(struct sdl2_console *scon);
  43 void sdl2_process_key(struct sdl2_console *scon,
  44                       SDL_KeyboardEvent *ev);
  45
  46 void sdl2_2d_update(DisplayChangeListener *dcl,
  47                     int x, int y, int w, int h);
  48 void sdl2_2d_switch(DisplayChangeListener *dcl,
  49                     DisplaySurface *new_surface);
  50 void sdl2_2d_refresh(DisplayChangeListener *dcl);
  51 void sdl2_2d_redraw(struct sdl2_console *scon);
  52 bool sdl2_2d_check_format(DisplayChangeListener *dcl,
  53                           pixman_format_code_t format);
  54
  55 void sdl2_gl_update(DisplayChangeListener *dcl,
  56                     int x, int y, int w, int h);
  57 void sdl2_gl_switch(DisplayChangeListener *dcl,
  58                     DisplaySurface *new_surface);
  59 void sdl2_gl_refresh(DisplayChangeListener *dcl);
  60 void sdl2_gl_redraw(struct sdl2_console *scon);
  61
  62 QEMUGLContext sdl2_gl_create_context(DisplayChangeListener *dcl,
  63                                      QEMUGLParams *params);
  64 void sdl2_gl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx);
  65 int sdl2_gl_make_context_current(DisplayChangeListener *dcl,
  66                                  QEMUGLContext ctx);
  67 QEMUGLContext sdl2_gl_get_current_context(DisplayChangeListener *dcl);
  68
  69 void sdl2_gl_scanout_disable(DisplayChangeListener *dcl);
  70 void sdl2_gl_scanout_texture(DisplayChangeListener *dcl,
  71                              uint32_t backing_id,
  72                              bool backing_y_0_top,
  73                              uint32_t backing_width,
  74                              uint32_t backing_height,
  75                              uint32_t x, uint32_t y,
  76                              uint32_t w, uint32_t h);
  77 void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,
  78                            uint32_t x, uint32_t y, uint32_t w, uint32_t h);
  79
  80 #endif /* SDL2_H */