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     DisplayOptions *opts;
  18     SDL_Texture *texture;
  19     SDL_Window *real_window;
  20     SDL_Renderer *real_renderer;
  21     int idx;
  22     int last_vm_running; /* per console for caption reasons */
  23     int x, y, w, h;
  24     int hidden;
  25     int opengl;
  26     int updates;
  27     int idle_counter;
  28     int ignore_hotkeys;
  29     SDL_GLContext winctx;
  30 #ifdef CONFIG_OPENGL
  31     QemuGLShader *gls;
  32     egl_fb guest_fb;
  33     egl_fb win_fb;
  34     bool y0_top;
  35     bool scanout_mode;
  36 #endif
  37 };
  38
  39 void sdl2_window_create(struct sdl2_console *scon);
  40 void sdl2_window_destroy(struct sdl2_console *scon);
  41 void sdl2_window_resize(struct sdl2_console *scon);
  42 void sdl2_poll_events(struct sdl2_console *scon);
  43
  44 void sdl2_reset_keys(struct sdl2_console *scon);
  45 void sdl2_process_key(struct sdl2_console *scon,
  46                       SDL_KeyboardEvent *ev);
  47
  48 void sdl2_2d_update(DisplayChangeListener *dcl,
  49                     int x, int y, int w, int h);
  50 void sdl2_2d_switch(DisplayChangeListener *dcl,
  51                     DisplaySurface *new_surface);
  52 void sdl2_2d_refresh(DisplayChangeListener *dcl);
  53 void sdl2_2d_redraw(struct sdl2_console *scon);
  54 bool sdl2_2d_check_format(DisplayChangeListener *dcl,
  55                           pixman_format_code_t format);
  56
  57 void sdl2_gl_update(DisplayChangeListener *dcl,
  58                     int x, int y, int w, int h);
  59 void sdl2_gl_switch(DisplayChangeListener *dcl,
  60                     DisplaySurface *new_surface);
  61 void sdl2_gl_refresh(DisplayChangeListener *dcl);
  62 void sdl2_gl_redraw(struct sdl2_console *scon);
  63
  64 QEMUGLContext sdl2_gl_create_context(DisplayChangeListener *dcl,
  65                                      QEMUGLParams *params);
  66 void sdl2_gl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx);
  67 int sdl2_gl_make_context_current(DisplayChangeListener *dcl,
  68                                  QEMUGLContext ctx);
  69 QEMUGLContext sdl2_gl_get_current_context(DisplayChangeListener *dcl);
  70
  71 void sdl2_gl_scanout_disable(DisplayChangeListener *dcl);
  72 void sdl2_gl_scanout_texture(DisplayChangeListener *dcl,
  73                              uint32_t backing_id,
  74                              bool backing_y_0_top,
  75                              uint32_t backing_width,
  76                              uint32_t backing_height,
  77                              uint32_t x, uint32_t y,
  78                              uint32_t w, uint32_t h);
  79 void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,
  80                            uint32_t x, uint32_t y, uint32_t w, uint32_t h);
  81
  82 #endif /* SDL2_H */