+/**************************************************************************
+ *
+ * Copyright 2008 VMware, Inc.
+ * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
+ * Copyright 2010-2011 LunarG, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
#ifndef EGLGLOBALS_INCLUDED
#define EGLGLOBALS_INCLUDED
+#include <stdbool.h>
+#include "c11/threads.h"
+
#include "egltypedefs.h"
-#include "egldisplay.h"
-#include "eglcurrent.h"
-#include "eglmutex.h"
+enum
+{
+ _EGL_DEBUG_BIT_CRITICAL = 0x1,
+ _EGL_DEBUG_BIT_ERROR = 0x2,
+ _EGL_DEBUG_BIT_WARN = 0x4,
+ _EGL_DEBUG_BIT_INFO = 0x8,
+};
/**
* Global library data
*/
struct _egl_global
{
- _EGLMutex *Mutex;
+ mtx_t *Mutex;
/* the list of all displays */
_EGLDisplay *DisplayList;
- EGLScreenMESA FreeScreenHandle;
-
- /* bitmaks of supported APIs (supported by _some_ driver) */
- EGLint ClientAPIsMask;
-
- EGLint NumDrivers;
- _EGLDriver *Drivers[10];
+ _EGLDevice *DeviceList;
EGLint NumAtExitCalls;
void (*AtExitCalls[10])(void);
+
+ /*
+ * Under libglvnd, the client extension string has to be split into two
+ * strings, one for platform extensions, and one for everything else. So,
+ * define separate strings for them. _eglGetClientExtensionString will
+ * concatenate them together for a non-libglvnd build.
+ */
+ const char *ClientOnlyExtensionString;
+ const char *PlatformExtensionString;
+ char *ClientExtensionString;
+
+ EGLDEBUGPROCKHR debugCallback;
+ unsigned int debugTypesEnabled;
};
extern void
_eglAddAtExitCall(void (*func)(void));
+static inline unsigned int DebugBitFromType(EGLenum type)
+{
+ assert(type >= EGL_DEBUG_MSG_CRITICAL_KHR && type <= EGL_DEBUG_MSG_INFO_KHR);
+ return (1 << (type - EGL_DEBUG_MSG_CRITICAL_KHR));
+}
+
+extern const char *
+_eglGetClientExtensionString(void);
+
+/**
+ * Perform validity checks on a generic pointer.
+ */
+extern EGLBoolean
+_eglPointerIsDereferencable(void *p);
#endif /* EGLGLOBALS_INCLUDED */