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