| /************************************************************************** |
| * |
| * 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" |
| |
| 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 |
| { |
| mtx_t *Mutex; |
| |
| /* the list of all displays */ |
| _EGLDisplay *DisplayList; |
| |
| _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. |
| * For a non-glvnd build create a concatenated one. |
| */ |
| #if USE_LIBGLVND |
| const char *ClientOnlyExtensionString; |
| const char *PlatformExtensionString; |
| #else |
| const char *ClientExtensionString; |
| #endif |
| |
| EGLDEBUGPROCKHR debugCallback; |
| unsigned int debugTypesEnabled; |
| }; |
| |
| |
| extern struct _egl_global _eglGlobal; |
| |
| |
| 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)); |
| } |
| |
| /** |
| * Perform validity checks on a generic pointer. |
| */ |
| extern EGLBoolean |
| _eglPointerIsDereferencable(void *p); |
| |
| #endif /* EGLGLOBALS_INCLUDED */ |