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