src/egl/main/eglscreen.h

   1 #ifndef EGLSCREEN_INCLUDED
   2 #define EGLSCREEN_INCLUDED
   3
   4
   5 /* NOTE: there is no public EGLScreen type, we refers to screens with
   6  * an integer.
   7  */
   8
   9
  10 /**
  11  * Per-screen information.
  12  * Note that an EGL screen doesn't have a size.  A screen may be set to
  13  * one of several display modes (width/height/scanrate).  The screen
  14  * then displays a drawing surface.  The drawing surface must be at least
  15  * as large as the display mode's resolution.  If it's larger, the
  16  * OriginX and OriginY fields control what part of the surface is visible
  17  * on the screen.
  18  */
  19 struct _egl_screen
  20 {
  21    EGLScreenMESA Handle; /* The public/opaque handle which names this object */
  22
  23    _EGLMode *CurrentMode;
  24    _EGLSurface *CurrentSurface;
  25    EGLint OriginX, OriginY;
  26
  27    EGLint NumModes;
  28    _EGLMode *Modes;  /* array [NumModes] */
  29 };
  30
  31
  32 extern void
  33 _eglInitScreen(_EGLScreen *screen);
  34
  35
  36 extern _EGLScreen *
  37 _eglLookupScreen(EGLDisplay dpy, EGLScreenMESA screen);
  38
  39
  40 extern void
  41 _eglAddScreen(_EGLDisplay *display, _EGLScreen *screen);
  42
  43
  44 extern EGLBoolean
  45 _eglGetScreensMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens);
  46
  47
  48 extern EGLSurface
  49 _eglCreateScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
  50
  51
  52 extern EGLBoolean
  53 _eglShowSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface surface, EGLModeMESA mode);
  54
  55
  56 extern EGLBoolean
  57 _eglScreenModeMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA mode);
  58
  59
  60 extern EGLBoolean
  61 _eglScreenPositionMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLint x, EGLint y);
  62
  63
  64 extern EGLBoolean
  65 _eglQueryDisplayMESA(_EGLDriver *drv, EGLDisplay dpy, EGLint attribute, EGLint *value);
  66
  67
  68 extern EGLBoolean
  69 _eglQueryScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy,
  70                            EGLScreenMESA screen, EGLSurface *surface);
  71
  72
  73 extern EGLBoolean
  74 _eglQueryScreenModeMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *mode);
  75
  76
  77 extern EGLBoolean
  78 _eglQueryScreenMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLint attribute, EGLint *value);
  79
  80
  81 extern void
  82 _eglDestroyScreenModes(_EGLScreen *scrn);
  83
  84
  85 extern void
  86 _eglDestroyScreen(_EGLScreen *scrn);
  87
  88
  89 #endif /* EGLSCREEN_INCLUDED */