src/egl/main/eglglobals.c

   1 #include <stdio.h>
   2 #include "eglglobals.h"
   3
   4
   5 struct _egl_global _eglGlobal = { EGL_FALSE };
   6
   7
   8 /**
   9  * Init the fields in the _eglGlobal struct
  10  * May be safely called more than once.
  11  */
  12 void
  13 _eglInitGlobals(void)
  14 {
  15    if (!_eglGlobal.Initialized) {
  16       _eglGlobal.Displays = _eglNewHashTable();
  17       _eglGlobal.Contexts = _eglNewHashTable();
  18       _eglGlobal.Surfaces = _eglNewHashTable();
  19       _eglGlobal.CurrentContext = EGL_NO_CONTEXT;
  20       _eglGlobal.LastError = EGL_SUCCESS;
  21       _eglGlobal.Initialized = EGL_TRUE;
  22    }
  23 }
  24
  25
  26 /**
  27  * Should call this via an atexit handler.
  28  */
  29 void
  30 _eglDestroyGlobals(void)
  31 {
  32    /* XXX TODO walk over table entries, deleting each */
  33    _eglDeleteHashTable(_eglGlobal.Displays);
  34    _eglDeleteHashTable(_eglGlobal.Contexts);
  35    _eglDeleteHashTable(_eglGlobal.Surfaces);
  36 }
  37
  38
  39
  40 /**
  41  * Record EGL error code.
  42  */
  43 void
  44 _eglError(EGLint errCode, const char *msg)
  45 {
  46    if (_eglGlobal.LastError == EGL_SUCCESS) {
  47       _eglGlobal.LastError = errCode;
  48       /* XXX temporary */
  49       fprintf(stderr, "EGL Error 0x%x in %s\n", errCode, msg);
  50    }
  51 }