[PATCH 2/7] egl: Add eglimports.hpp

[Chia-I Wu]

This header file is included by glimports.hpp.  It is made a separate file
file so that we can add the (messy) GLES includes to it later without
complicating glimports.hpp.
---
 CMakeLists.txt |    2 +
 eglimports.hpp |   65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 glimports.hpp  |    3 ++
 3 files changed, 70 insertions(+), 0 deletions(-)
 create mode 100644 eglimports.hpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 19eb813..30208cd 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -179,6 +179,8 @@ endif ()
 # For glext headers
 include_directories (${CMAKE_CURRENT_SOURCE_DIR}/thirdparty)
 
+# For EGL headers
+include_directories (${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/khr)
 
 ##############################################################################
 # Installation directories
diff --git a/eglimports.hpp b/eglimports.hpp
new file mode 100644
index 0000000..a6d53cc
--- /dev/null
+++ b/eglimports.hpp
@@ -0,0 +1,65 @@
+/**************************************************************************
+ *
+ * Copyright 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, sublicense, 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 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.
+ *
+ **************************************************************************/
+
+/*
+ * Central place for all EGL and client API includes.  It can be included
+ * directly, or indirectly through glimports.h.
+ */
+
+#ifndef _EGLIMPORTS_HPP_
+#define _EGLIMPORTS_HPP_
+
+
+// OpenGL
+#ifndef __gl_h_
+
+// Prevent including system's glext.h
+#define __glext_h_
+
+#include <GL/gl.h>
+
+// Include our own glext.h
+#undef __glext_h_
+#include "glext/glext.h"
+
+#ifndef GL_TEXTURE_INDEX_SIZE_EXT
+#define GL_TEXTURE_INDEX_SIZE_EXT         0x80ED
+#endif
+
+#endif /* __gl_h_ */
+
+
+#ifdef HAVE_EGL
+
+// EGL
+#include "EGL/egl.h"
+#include "EGL/eglext.h"
+/* Prevent collision with Trace::Bool */
+#undef Bool
+
+#endif /* HAVE_EGL */
+
+
+#endif /* _EGLIMPORTS_HPP_ */
diff --git a/glimports.hpp b/glimports.hpp
index b5cdb4b..d0dc0da 100644
--- a/glimports.hpp
+++ b/glimports.hpp
@@ -137,4 +137,7 @@ CGLError CGLUpdateContext(CGLContextObj ctx);
 #endif
 
 
+#include "eglimports.hpp"
+
+
 #endif /* _GLIMPORTS_HPP_ */
-- 
1.7.6.3