src/egl/main/eglx.c

   1
   2 /**
   3  * X-specific EGL code.
   4  *
   5  * Any glue code needed to make EGL work with X is placed in this file.
   6  */
   7
   8
   9 #include <assert.h>
  10 #include <stdio.h>
  11 #include <X11/Xlib.h>
  12 #include "eglx.h"
  13
  14
  15 static const char *DefaultXDriver = "softpipe_egl";
  16
  17
  18 /**
  19  * Given an X Display ptr (at dpy->Xdpy) try to determine the appropriate
  20  * device driver.  Return its name.
  21  */
  22 const char *
  23 _xeglChooseDriver(_EGLDisplay *dpy)
  24 {
  25 #ifdef _EGL_PLATFORM_X
  26    _XPrivDisplay xdpy;
  27
  28    assert(dpy);
  29
  30    if (!dpy->Xdpy) {
  31       dpy->Xdpy = XOpenDisplay(NULL);
  32       if (!dpy->Xdpy) {
  33          /* can't open X display -> can't use X-based driver */
  34          return NULL;
  35       }
  36    }
  37    xdpy = (_XPrivDisplay) dpy->Xdpy;
  38
  39    assert(dpy->Xdpy);
  40
  41    printf("%s\n", xdpy->display_name);
  42
  43    return DefaultXDriver; /* XXX temporary */
  44 #else
  45    return NULL;
  46 #endif
  47 }
  48
  49