Initial 2021 cleanup/refactor. (#1)

.gitattributes

@@ -0,0 +1,2 @@
+* text=auto
+*.sh text eol=lf

.gitignore

@@ -0,0 +1 @@
+/build

CMakeLists.txt

@@ -1,43 +1,52 @@
-
 cmake_minimum_required (VERSION 3.2)
 
 project (wrangle-gl)
 
-include_directories ("include")
-
 # test-egl
 
-add_executable ("test-egl" 
-  "include/wrangle.h" 
-  "include/wrangle-egl.h" 
-  "include/wrangle-gl.h"
-  "include/wrangle-gles.h"
+include_directories ("include")
+
+add_executable ("test-egl"
+  "include/wrangle.h"
+  "include/wrangle-egl.h"
   "src/wrangle-egl.cpp"
-  "src/wrangle-gl.cpp"
-  "src/wrangle-gles.cpp"
   "tests/test-egl.cpp")
 
 target_compile_options ("test-egl"
-  PUBLIC "-DGLEW_USE_EGL"
-  PUBLIC "-DGLEW_USE_OPENGL_ES")
+  PUBLIC "-DGLEW_USE_EGL")
 
-target_link_libraries ("test-egl"
-  "${CMAKE_CURRENT_SOURCE_DIR}/khronos/emulator/ARM/libEGL.lib"
-  "${CMAKE_CURRENT_SOURCE_DIR}/khronos/emulator/ARM/libGLESv2.lib")
-#configure_file ("${CMAKE_CURRENT_SOURCE_DIR}/khronos/emulator/AMD/x86/libEGL.dll" "${CMAKE_CURRENT_BINARY_DIR}/libEGL.dll" COPYONLY)
-#configure_file ("${CMAKE_CURRENT_SOURCE_DIR}/khronos/emulator/AMD/x86/libGLESv2.dll" "${CMAKE_CURRENT_BINARY_DIR}/libGLESv2.dll" COPYONLY)
+if(WIN32)
+  # https://developer.arm.com/-/media/Files/downloads/open-gl-es-emulator/3.0.4/Mali_OpenGL_ES_Emulator-v3.0.4-2-g8d905-Windows-64bit.zip?revision=89a52b4d-c891-4abc-be58-50db8c20bff9?product=OpenGL%20ES%20Emulator,64-bit,,Windows,3.0.4
+  #target_link_libraries ("test-egl"
+  #  "${CMAKE_CURRENT_SOURCE_DIR}/khronos/emulator/ARM/libEGL.lib"
+  #  "${CMAKE_CURRENT_SOURCE_DIR}/khronos/emulator/ARM/libGLESv2.lib")
+  #configure_file ("${CMAKE_CURRENT_SOURCE_DIR}/khronos/emulator/AMD/x86/libEGL.dll" "${CMAKE_CURRENT_BINARY_DIR}/libEGL.dll" COPYONLY)
+  #configure_file ("${CMAKE_CURRENT_SOURCE_DIR}/khronos/emulator/AMD/x86/libGLESv2.dll" "${CMAKE_CURRENT_BINARY_DIR}/libGLESv2.dll" COPYONLY)
+else()
+  find_package(OpenGL REQUIRED COMPONENTS EGL)
+  if(NOT OPENGL_FOUND)
+      message(SEND_ERROR "Error: No OpenGL found.")
+  endif()
+  target_link_libraries ("test-egl"
+    "${OPENGL_egl_LIBRARY}"
+    "${OPENGL_opengl_LIBRARY}"
+    dl)
+endif()
 
-set_target_properties("test-egl" PROPERTIES 
+if(WIN32)
+set_target_properties("test-egl" PROPERTIES
   LINK_FLAGS_DEBUG  "/SUBSYSTEM:WINDOWS"
   LINK_FLAGS_RELWITHDEBINFO "/SUBSYSTEM:WINDOWS"
   LINK_FLAGS_RELEASE "/SUBSYSTEM:WINDOWS"
   LINK_FLAGS_MINSIZEREL "/SUBSYSTEM:WINDOWS")
+endif()
 
-# test-wgl
+# test-wgl (Windows only)
 
-add_executable ("test-wgl" 
-  "include/wrangle.h" 
-  "include/wrangle-wgl.h" 
+if(WIN32)
+add_executable ("test-wgl"
+  "include/wrangle.h"
+  "include/wrangle-wgl.h"
   "include/wrangle-gl.h"
   "include/wrangle-gles.h"
   "src/wrangle-wgl.cpp"
@@ -49,8 +58,9 @@ target_compile_options ("test-wgl"
   PUBLIC "-DGLEW_USE_WGL"
   PUBLIC "-DGLEW_USE_OPENGL_ES")
 
-set_target_properties("test-wgl" PROPERTIES 
+set_target_properties("test-wgl" PROPERTIES
   LINK_FLAGS_DEBUG  "/SUBSYSTEM:WINDOWS"
   LINK_FLAGS_RELWITHDEBINFO "/SUBSYSTEM:WINDOWS"
   LINK_FLAGS_RELEASE "/SUBSYSTEM:WINDOWS"
   LINK_FLAGS_MINSIZEREL "/SUBSYSTEM:WINDOWS")
+endif()

README.md

@@ -0,0 +1,5 @@
+# wrangle-gl
+
+Mobile-focused extension wrangling for [Khronos APIs](https://www.khronos.org/registry/) (OpenGL, OpenGL-ES, EGL, etc).
+
+Similar concept to [The OpenGL Extension Wrangler Library](http://glew.sourceforge.net).

build.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+set -x
+
+rm -Rf build include/GL include/GLES include/GLES2 include/GLES3 include/EGL include/KHR
+
+# OpenGL and OpenGL-ES
+git clone --depth=1 https://github.com/KhronosGroup/OpenGL-Registry.git opengl-registry
+cp -R opengl-registry/api/GL include
+cp -R opengl-registry/api/GLES include
+cp -R opengl-registry/api/GLES2 include
+cp -R opengl-registry/api/GLES3 include
+cp -R opengl-registry/xml/*.xml .
+rm -Rf opengl-registry
+
+# EGL
+git clone --depth=1 https://github.com/KhronosGroup/EGL-Registry.git egl-registry
+cp -R egl-registry/api/EGL include
+cp -R egl-registry/api/KHR include
+cp -R egl-registry/api/*.xml .
+rm -Rf egl-registry
+
+# Generate wrangle-gl headers/sources.
+rm -f include/wrangle-*.h
+rm -f src/wrangle-*.cpp
+pushd src/generator
+dotnet build
+popd
+src/generator/bin/Debug/netcoreapp3.1/wrangle-gl-generator.exe
+cp ./wrangle-*.h include/
+cp ./wrangle-*.cpp src/
+rm -f ./wrangle-*.h ./wrangle-*.cpp ./*.xml
+
+mkdir -p build/ninja
+pushd build/ninja
+cmake ../.. -G "Ninja" -DCMAKE_BUILD_TYPE=Debug
+cmake --build . --target test-egl
+popd
+
+#mkdir -p build/vstudio-win32
+#pushd build/vstudio-win32
+#cmake .. -G "Visual Studio 16 2019" -A "Win32" -DCMAKE_BUILD_TYPE=Debug
+#cmake --build . --target test-wgl
+#popd

include/EGL/egl.h

@@ -6,39 +6,24 @@ extern "C" {
 #endif
 
 /*
-** Copyright (c) 2013-2015 The Khronos Group Inc.
+** Copyright 2013-2020 The Khronos Group Inc.
+** SPDX-License-Identifier: Apache-2.0
 **
-** Permission is hereby granted, free of charge, to any person obtaining a
-** copy of this software and/or associated documentation files (the
-** "Materials"), to deal in the Materials without restriction, including
-** without limitation the rights to use, copy, modify, merge, publish,
-** distribute, sublicense, and/or sell copies of the Materials, and to
-** permit persons to whom the Materials are 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 Materials.
-**
-** THE MATERIALS ARE 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
-** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
-*/
-/*
-** This header is generated from the Khronos OpenGL / OpenGL ES XML
-** API Registry. The current version of the Registry, generator scripts
+** This header is generated from the Khronos EGL XML API Registry.
+** The current version of the Registry, generator scripts
 ** used to make the header, and the header can be found at
-**   http://www.opengl.org/registry/
+**   http://www.khronos.org/registry/egl
 **
-** Khronos $Revision: 32097 $ on $Date: 2015-10-09 01:17:05 -0700 (Fri, 09 Oct 2015) $
+** Khronos $Git commit SHA1: 5a9a7e3fcb $ on $Git commit date: 2020-08-24 11:05:32 -0700 $
 */
 
 #include <EGL/eglplatform.h>
 
-/* Generated on date 20151009 */
+#ifndef EGL_EGL_PROTOTYPES
+#define EGL_EGL_PROTOTYPES 1
+#endif
+
+/* Generated on date 20201001 */
 
 /* Generated C header for:
  * API: egl
@@ -78,7 +63,7 @@ typedef void (*__eglMustCastToProperFunctionPointerType)(void);
 #define EGL_CONFIG_ID                     0x3028
 #define EGL_CORE_NATIVE_ENGINE            0x305B
 #define EGL_DEPTH_SIZE                    0x3025
-#define EGL_DONT_CARE                     ((EGLint)-1)
+#define EGL_DONT_CARE                     EGL_CAST(EGLint,-1)
 #define EGL_DRAW                          0x3059
 #define EGL_EXTENSIONS                    0x3055
 #define EGL_FALSE                         0
@@ -95,9 +80,9 @@ typedef void (*__eglMustCastToProperFunctionPointerType)(void);
 #define EGL_NONE                          0x3038
 #define EGL_NON_CONFORMANT_CONFIG         0x3051
 #define EGL_NOT_INITIALIZED               0x3001
-#define EGL_NO_CONTEXT                    ((EGLContext)0)
-#define EGL_NO_DISPLAY                    ((EGLDisplay)0)
-#define EGL_NO_SURFACE                    ((EGLSurface)0)
+#define EGL_NO_CONTEXT                    EGL_CAST(EGLContext,0)
+#define EGL_NO_DISPLAY                    EGL_CAST(EGLDisplay,0)
+#define EGL_NO_SURFACE                    EGL_CAST(EGLSurface,0)
 #define EGL_PBUFFER_BIT                   0x0001
 #define EGL_PIXMAP_BIT                    0x0002
 #define EGL_READ                          0x305A
@@ -118,6 +103,31 @@ typedef void (*__eglMustCastToProperFunctionPointerType)(void);
 #define EGL_VERSION                       0x3054
 #define EGL_WIDTH                         0x3057
 #define EGL_WINDOW_BIT                    0x0004
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLCHOOSECONFIGPROC) (EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLCOPYBUFFERSPROC) (EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target);
+typedef EGLContext (EGLAPIENTRYP PFNEGLCREATECONTEXTPROC) (EGLDisplay dpy, EGLConfig config, EGLContext share_context, const EGLint *attrib_list);
+typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATEPBUFFERSURFACEPROC) (EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
+typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATEPIXMAPSURFACEPROC) (EGLDisplay dpy, EGLConfig config, EGLNativePixmapType pixmap, const EGLint *attrib_list);
+typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATEWINDOWSURFACEPROC) (EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYCONTEXTPROC) (EGLDisplay dpy, EGLContext ctx);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSURFACEPROC) (EGLDisplay dpy, EGLSurface surface);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETCONFIGATTRIBPROC) (EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETCONFIGSPROC) (EGLDisplay dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
+typedef EGLDisplay (EGLAPIENTRYP PFNEGLGETCURRENTDISPLAYPROC) (void);
+typedef EGLSurface (EGLAPIENTRYP PFNEGLGETCURRENTSURFACEPROC) (EGLint readdraw);
+typedef EGLDisplay (EGLAPIENTRYP PFNEGLGETDISPLAYPROC) (EGLNativeDisplayType display_id);
+typedef EGLint (EGLAPIENTRYP PFNEGLGETERRORPROC) (void);
+typedef __eglMustCastToProperFunctionPointerType (EGLAPIENTRYP PFNEGLGETPROCADDRESSPROC) (const char *procname);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLINITIALIZEPROC) (EGLDisplay dpy, EGLint *major, EGLint *minor);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLMAKECURRENTPROC) (EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYCONTEXTPROC) (EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value);
+typedef const char *(EGLAPIENTRYP PFNEGLQUERYSTRINGPROC) (EGLDisplay dpy, EGLint name);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSURFACEPROC) (EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint *value);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSWAPBUFFERSPROC) (EGLDisplay dpy, EGLSurface surface);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLTERMINATEPROC) (EGLDisplay dpy);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLWAITGLPROC) (void);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLWAITNATIVEPROC) (EGLint engine);
+#if EGL_EGL_PROTOTYPES
 EGLAPI EGLBoolean EGLAPIENTRY eglChooseConfig (EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
 EGLAPI EGLBoolean EGLAPIENTRY eglCopyBuffers (EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target);
 EGLAPI EGLContext EGLAPIENTRY eglCreateContext (EGLDisplay dpy, EGLConfig config, EGLContext share_context, const EGLint *attrib_list);
@@ -142,6 +152,7 @@ EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers (EGLDisplay dpy, EGLSurface surface
 EGLAPI EGLBoolean EGLAPIENTRY eglTerminate (EGLDisplay dpy);
 EGLAPI EGLBoolean EGLAPIENTRY eglWaitGL (void);
 EGLAPI EGLBoolean EGLAPIENTRY eglWaitNative (EGLint engine);
+#endif
 #endif /* EGL_VERSION_1_0 */
 
 #ifndef EGL_VERSION_1_1
@@ -160,10 +171,16 @@ EGLAPI EGLBoolean EGLAPIENTRY eglWaitNative (EGLint engine);
 #define EGL_TEXTURE_RGB                   0x305D
 #define EGL_TEXTURE_RGBA                  0x305E
 #define EGL_TEXTURE_TARGET                0x3081
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLBINDTEXIMAGEPROC) (EGLDisplay dpy, EGLSurface surface, EGLint buffer);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLRELEASETEXIMAGEPROC) (EGLDisplay dpy, EGLSurface surface, EGLint buffer);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSURFACEATTRIBPROC) (EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSWAPINTERVALPROC) (EGLDisplay dpy, EGLint interval);
+#if EGL_EGL_PROTOTYPES
 EGLAPI EGLBoolean EGLAPIENTRY eglBindTexImage (EGLDisplay dpy, EGLSurface surface, EGLint buffer);
 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseTexImage (EGLDisplay dpy, EGLSurface surface, EGLint buffer);
 EGLAPI EGLBoolean EGLAPIENTRY eglSurfaceAttrib (EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value);
 EGLAPI EGLBoolean EGLAPIENTRY eglSwapInterval (EGLDisplay dpy, EGLint interval);
+#endif
 #endif /* EGL_VERSION_1_1 */
 
 #ifndef EGL_VERSION_1_2
@@ -197,13 +214,20 @@ typedef void *EGLClientBuffer;
 #define EGL_RGB_BUFFER                    0x308E
 #define EGL_SINGLE_BUFFER                 0x3085
 #define EGL_SWAP_BEHAVIOR                 0x3093
-#define EGL_UNKNOWN                       ((EGLint)-1)
+#define EGL_UNKNOWN                       EGL_CAST(EGLint,-1)
 #define EGL_VERTICAL_RESOLUTION           0x3091
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLBINDAPIPROC) (EGLenum api);
+typedef EGLenum (EGLAPIENTRYP PFNEGLQUERYAPIPROC) (void);
+typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATEPBUFFERFROMCLIENTBUFFERPROC) (EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, EGLConfig config, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLRELEASETHREADPROC) (void);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLWAITCLIENTPROC) (void);
+#if EGL_EGL_PROTOTYPES
 EGLAPI EGLBoolean EGLAPIENTRY eglBindAPI (EGLenum api);
 EGLAPI EGLenum EGLAPIENTRY eglQueryAPI (void);
 EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferFromClientBuffer (EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, EGLConfig config, const EGLint *attrib_list);
 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseThread (void);
 EGLAPI EGLBoolean EGLAPIENTRY eglWaitClient (void);
+#endif
 #endif /* EGL_VERSION_1_2 */
 
 #ifndef EGL_VERSION_1_3
@@ -224,15 +248,18 @@ EGLAPI EGLBoolean EGLAPIENTRY eglWaitClient (void);
 
 #ifndef EGL_VERSION_1_4
 #define EGL_VERSION_1_4 1
-#define EGL_DEFAULT_DISPLAY               ((EGLNativeDisplayType)0)
+#define EGL_DEFAULT_DISPLAY               EGL_CAST(EGLNativeDisplayType,0)
 #define EGL_MULTISAMPLE_RESOLVE_BOX_BIT   0x0200
 #define EGL_MULTISAMPLE_RESOLVE           0x3099
 #define EGL_MULTISAMPLE_RESOLVE_DEFAULT   0x309A
 #define EGL_MULTISAMPLE_RESOLVE_BOX       0x309B
 #define EGL_OPENGL_API                    0x30A2
 #define EGL_OPENGL_BIT                    0x0008
 #define EGL_SWAP_BEHAVIOR_PRESERVED_BIT   0x0400
+typedef EGLContext (EGLAPIENTRYP PFNEGLGETCURRENTCONTEXTPROC) (void);
+#if EGL_EGL_PROTOTYPES
 EGLAPI EGLContext EGLAPIENTRY eglGetCurrentContext (void);
+#endif
 #endif /* EGL_VERSION_1_4 */
 
 #ifndef EGL_VERSION_1_5
@@ -266,7 +293,7 @@ typedef void *EGLImage;
 #define EGL_FOREVER                       0xFFFFFFFFFFFFFFFFull
 #define EGL_TIMEOUT_EXPIRED               0x30F5
 #define EGL_CONDITION_SATISFIED           0x30F6
-#define EGL_NO_SYNC                       ((EGLSync)0)
+#define EGL_NO_SYNC                       EGL_CAST(EGLSync,0)
 #define EGL_SYNC_FENCE                    0x30F9
 #define EGL_GL_COLORSPACE                 0x309D
 #define EGL_GL_COLORSPACE_SRGB            0x3089
@@ -283,7 +310,18 @@ typedef void *EGLImage;
 #define EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z 0x30B7
 #define EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z 0x30B8
 #define EGL_IMAGE_PRESERVED               0x30D2
-#define EGL_NO_IMAGE                      ((EGLImage)0)
+#define EGL_NO_IMAGE                      EGL_CAST(EGLImage,0)
+typedef EGLSync (EGLAPIENTRYP PFNEGLCREATESYNCPROC) (EGLDisplay dpy, EGLenum type, const EGLAttrib *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSYNCPROC) (EGLDisplay dpy, EGLSync sync);
+typedef EGLint (EGLAPIENTRYP PFNEGLCLIENTWAITSYNCPROC) (EGLDisplay dpy, EGLSync sync, EGLint flags, EGLTime timeout);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCATTRIBPROC) (EGLDisplay dpy, EGLSync sync, EGLint attribute, EGLAttrib *value);
+typedef EGLImage (EGLAPIENTRYP PFNEGLCREATEIMAGEPROC) (EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLAttrib *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYIMAGEPROC) (EGLDisplay dpy, EGLImage image);
+typedef EGLDisplay (EGLAPIENTRYP PFNEGLGETPLATFORMDISPLAYPROC) (EGLenum platform, void *native_display, const EGLAttrib *attrib_list);
+typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATEPLATFORMWINDOWSURFACEPROC) (EGLDisplay dpy, EGLConfig config, void *native_window, const EGLAttrib *attrib_list);
+typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATEPLATFORMPIXMAPSURFACEPROC) (EGLDisplay dpy, EGLConfig config, void *native_pixmap, const EGLAttrib *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLWAITSYNCPROC) (EGLDisplay dpy, EGLSync sync, EGLint flags);
+#if EGL_EGL_PROTOTYPES
 EGLAPI EGLSync EGLAPIENTRY eglCreateSync (EGLDisplay dpy, EGLenum type, const EGLAttrib *attrib_list);
 EGLAPI EGLBoolean EGLAPIENTRY eglDestroySync (EGLDisplay dpy, EGLSync sync);
 EGLAPI EGLint EGLAPIENTRY eglClientWaitSync (EGLDisplay dpy, EGLSync sync, EGLint flags, EGLTime timeout);
@@ -294,6 +332,7 @@ EGLAPI EGLDisplay EGLAPIENTRY eglGetPlatformDisplay (EGLenum platform, void *nat
 EGLAPI EGLSurface EGLAPIENTRY eglCreatePlatformWindowSurface (EGLDisplay dpy, EGLConfig config, void *native_window, const EGLAttrib *attrib_list);
 EGLAPI EGLSurface EGLAPIENTRY eglCreatePlatformPixmapSurface (EGLDisplay dpy, EGLConfig config, void *native_pixmap, const EGLAttrib *attrib_list);
 EGLAPI EGLBoolean EGLAPIENTRY eglWaitSync (EGLDisplay dpy, EGLSync sync, EGLint flags);
+#endif
 #endif /* EGL_VERSION_1_5 */
 
 #ifdef __cplusplus