src/egl/main/eglglobals.h

   1 #ifndef EGLGLOBALS_INCLUDED
   2 #define EGLGLOBALS_INCLUDED
   3
   4 #include "egltypedefs.h"
   5 #include "eglhash.h"
   6
   7
   8 /**
   9  * Per-thread info
  10  */
  11 struct _egl_thread_info
  12 {
  13    EGLint LastError;
  14    _EGLContext *CurrentContext;
  15    EGLenum CurrentAPI;
  16 };
  17
  18
  19 /**
  20  * Global library data
  21  */
  22 struct _egl_global
  23 {
  24    EGLBoolean Initialized;
  25
  26    _EGLHashtable *Displays;
  27    _EGLHashtable *Surfaces;
  28
  29    EGLScreenMESA FreeScreenHandle;
  30
  31    /* bitmaks of supported APIs (supported by _some_ driver) */
  32    EGLint ClientAPIsMask;
  33
  34    char ClientAPIs[1000];   /**< updated by eglQueryString */
  35
  36    /* XXX temporary - should be thread-specific data (TSD) */
  37    _EGLThreadInfo *ThreadInfo;
  38
  39    EGLint NumDrivers;
  40    _EGLDriver *Drivers[10];
  41 };
  42
  43
  44 extern struct _egl_global _eglGlobal;
  45
  46
  47 extern void
  48 _eglInitGlobals(void);
  49
  50
  51 extern void
  52 _eglDestroyGlobals(void);
  53
  54
  55 extern _EGLThreadInfo *
  56 _eglNewThreadInfo(void);
  57
  58
  59 extern void
  60 _eglDeleteThreadData(_EGLThreadInfo *t);
  61
  62
  63 extern _EGLThreadInfo *
  64 _eglGetCurrentThread(void);
  65
  66
  67 extern void
  68 _eglError(EGLint errCode, const char *msg);
  69
  70
  71 #endif /* EGLGLOBALS_INCLUDED */