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 #ifdef CONFIG_SDL_IMAGE
  10 # include <SDL_image.h>
  11 #endif
  12
  13 #include "ui/kbd-state.h"
  14 #ifdef CONFIG_OPENGL
  15 # include "ui/egl-helpers.h"
  16 #endif
  17
  18 struct sdl2_console {
  19     DisplayChangeListener dcl;
  20     DisplaySurface *surface;
  21     DisplayOptions *opts;
  22     SDL_Texture *texture;
  23     SDL_Window *real_window;
  24     SDL_Renderer *real_renderer;
  25     int idx;
  26     int last_vm_running; /* per console for caption reasons */
  27     int x, y, w, h;
  28     int hidden;
  29     int opengl;
  30     int updates;
  31     int idle_counter;
  32     int ignore_hotkeys;
  33     SDL_GLContext winctx;
  34     QKbdState *kbd;
  35 #ifdef CONFIG_OPENGL
  36     QemuGLShader *gls;
  37     egl_fb guest_fb;
  38     egl_fb win_fb;
  39     bool y0_top;
  40     bool scanout_mode;
  41 #endif
  42 };
  43
  44 void sdl2_window_create(struct sdl2_console *scon);
  45 void sdl2_window_destroy(struct sdl2_console *scon);
  46 void sdl2_window_resize(struct sdl2_console *scon);
  47 void sdl2_poll_events(struct sdl2_console *scon);
  48
  49 void sdl2_process_key(struct sdl2_console *scon,
  50                       SDL_KeyboardEvent *ev);
  51
  52 void sdl2_2d_update(DisplayChangeListener *dcl,
  53                     int x, int y, int w, int h);
  54 void sdl2_2d_switch(DisplayChangeListener *dcl,
  55                     DisplaySurface *new_surface);
  56 void sdl2_2d_refresh(DisplayChangeListener *dcl);
  57 void sdl2_2d_redraw(struct sdl2_console *scon);
  58 bool sdl2_2d_check_format(DisplayChangeListener *dcl,
  59                           pixman_format_code_t format);
  60
  61 void sdl2_gl_update(DisplayChangeListener *dcl,
  62                     int x, int y, int w, int h);
  63 void sdl2_gl_switch(DisplayChangeListener *dcl,
  64                     DisplaySurface *new_surface);
  65 void sdl2_gl_refresh(DisplayChangeListener *dcl);
  66 void sdl2_gl_redraw(struct sdl2_console *scon);
  67
  68 QEMUGLContext sdl2_gl_create_context(DisplayChangeListener *dcl,
  69                                      QEMUGLParams *params);
  70 void sdl2_gl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx);
  71 int sdl2_gl_make_context_current(DisplayChangeListener *dcl,
  72                                  QEMUGLContext ctx);
  73 QEMUGLContext sdl2_gl_get_current_context(DisplayChangeListener *dcl);
  74
  75 void sdl2_gl_scanout_disable(DisplayChangeListener *dcl);
  76 void sdl2_gl_scanout_texture(DisplayChangeListener *dcl,
  77                              uint32_t backing_id,
  78                              bool backing_y_0_top,
  79                              uint32_t backing_width,
  80                              uint32_t backing_height,
  81                              uint32_t x, uint32_t y,
  82                              uint32_t w, uint32_t h);
  83 void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,
  84                            uint32_t x, uint32_t y, uint32_t w, uint32_t h);
  85
  86 #endif /* SDL2_H */