Ported osgUtil, osgDB, osgGA, NodeKits and plugins to compile against OpenGL ES 1.1 and OpenGL ES 2.0.

src/osgViewer/CMakeLists.txt

@@ -108,16 +108,19 @@ ELSE()
             SET(OSGVIEWER_USE_XRANDR OFF)
         ENDIF()
 
-        SET(LIB_PUBLIC_HEADERS ${LIB_PUBLIC_HEADERS}
-            ${HEADER_PATH}/api/X11/GraphicsWindowX11
-            ${HEADER_PATH}/api/X11/PixelBufferX11
-        )
+        IF(OSG_GLES1_AVAILABLE OR OSG_GLES2_AVAILABLE)
+        ELSE()
+            SET(LIB_PUBLIC_HEADERS ${LIB_PUBLIC_HEADERS}
+                ${HEADER_PATH}/api/X11/GraphicsWindowX11
+                ${HEADER_PATH}/api/X11/PixelBufferX11
+            )
+
+            SET(LIB_COMMON_FILES ${LIB_COMMON_FILES} 
+                GraphicsWindowX11.cpp 
+                PixelBufferX11.cpp
+            )
+        ENDIF()
 
-        SET(LIB_COMMON_FILES ${LIB_COMMON_FILES} 
-            GraphicsWindowX11.cpp 
-            PixelBufferX11.cpp
-        )
-        
         IF(OSGVIEWER_USE_XRANDR)
             ADD_DEFINITIONS(-DOSGVIEWER_USE_XRANDR)
             SET(LIB_PRIVATE_HEADERS ${LIB_PRIVATE_HEADERS} ${XRANDR_INCLUDE_DIRS} )

src/osgViewer/ScreenCaptureHandler.cpp

@@ -490,7 +490,9 @@ void WindowCaptureCallback::setCaptureOperation(ScreenCaptureHandler::CaptureOpe
 
 void WindowCaptureCallback::operator () (osg::RenderInfo& renderInfo) const
 {
+#if !defined(OSG_GLES1_AVAILABLE) && !defined(OSG_GLES2_AVAILABLE)
     glReadBuffer(_readBuffer);
+#endif
 
     osg::GraphicsContext* gc = renderInfo.getState()->getGraphicsContext();
     osg::ref_ptr<ContextData> cd = getContextData(gc);