src/egl/main/egldriver.h

   1 #ifndef EGLDRIVER_INCLUDED
   2 #define EGLDRIVER_INCLUDED
   3
   4
   5 #include "egltypedefs.h"
   6 #include "eglapi.h"
   7
   8 /* should probably use a dynamic-lengh string, but this will do */
   9 #define MAX_EXTENSIONS_LEN 1000
  10
  11
  12 /**
  13  * Base class for device drivers.
  14  */
  15 struct _egl_driver
  16 {
  17    EGLBoolean Initialized; /* set by driver after initialized */
  18
  19    void *LibHandle; /* dlopen handle */
  20
  21    _EGLDisplay *Display;
  22
  23    int ABIversion;
  24    int APImajor, APIminor; /* returned through eglInitialize */
  25
  26    _EGLAPI API;
  27
  28    /* Extension enable flags */
  29    EGLBoolean MESA_screen_surface;
  30    EGLBoolean MESA_copy_context;
  31
  32    /* Extensions string */
  33    char Extensions[MAX_EXTENSIONS_LEN];
  34 };
  35
  36
  37 extern _EGLDriver *_eglMain(_EGLDisplay *dpy);
  38
  39
  40 extern _EGLDriver *
  41 _eglChooseDriver(EGLDisplay dpy);
  42
  43
  44 extern _EGLDriver *
  45 _eglOpenDriver(_EGLDisplay *dpy, const char *driverName);
  46
  47
  48 extern EGLBoolean
  49 _eglCloseDriver(_EGLDriver *drv, EGLDisplay dpy);
  50
  51
  52 extern _EGLDriver *
  53 _eglLookupDriver(EGLDisplay d);
  54
  55
  56 extern void
  57 _eglInitDriverFallbacks(_EGLDriver *drv);
  58
  59
  60 extern const char *
  61 _eglQueryString(_EGLDriver *drv, EGLDisplay dpy, EGLint name);
  62
  63
  64 extern EGLBoolean
  65 _eglWaitGL(_EGLDriver *drv, EGLDisplay dpy);
  66
  67
  68 extern EGLBoolean
  69 _eglWaitNative(_EGLDriver *drv, EGLDisplay dpy, EGLint engine);
  70
  71
  72
  73 #endif /* EGLDRIVER_INCLUDED */