1 files changed, 8 insertions, 15 deletions
diff --git a/src/opengl/qglextensions_p.h b/src/opengl/qglextensions_p.h
index bf1dbbcf4e..ffbc472fcd 100644
--- a/src/opengl/qglextensions_p.h
+++ b/src/opengl/qglextensions_p.h
@@ -346,17 +346,6 @@ struct QGLExtensionFuncs
         qt_glEGLImageTargetTexture2DOES = 0;
         qt_glEGLImageTargetRenderbufferStorageOES = 0;
 #endif
-
-        // OES_element_index_uint
-#if !defined(QT_OPENGL_ES)
-        qt_glSupportsElementIndexUint = true;
-#else
-        QString extensions = reinterpret_cast<const char *>(glGetString(GL_EXTENSIONS));
-        if (extensions.contains("GL_OES_element_index_uint"))
-            qt_glSupportsElementIndexUint = true;
-        else
-            qt_glSupportsElementIndexUint = false;
-#endif
     }
 
 
@@ -483,8 +472,6 @@ struct QGLExtensionFuncs
     _glEGLImageTargetTexture2DOES qt_glEGLImageTargetTexture2DOES;
     _glEGLImageTargetRenderbufferStorageOES qt_glEGLImageTargetRenderbufferStorageOES;
 #endif
-
-    bool qt_glSupportsElementIndexUint;
 };
 
 
@@ -576,6 +563,14 @@ struct QGLExtensionFuncs
 #define GL_TEXTURE1 0x84C1
 #endif
 
+#ifndef GL_DEPTH_COMPONENT16
+#define GL_DEPTH_COMPONENT16 0x81A5
+#endif
+
+#ifndef GL_DEPTH_COMPONENT24_OES
+#define GL_DEPTH_COMPONENT24_OES 0x81A6
+#endif
+
 #ifndef GL_EXT_framebuffer_object
 #define GL_INVALID_FRAMEBUFFER_OPERATION_EXT                    0x0506
 #define GL_MAX_RENDERBUFFER_SIZE_EXT                            0x84E8
@@ -883,8 +878,6 @@ struct QGLExtensionFuncs
 #define glEGLImageTargetRenderbufferStorageOES QGLContextPrivate::extensionFuncs(ctx).qt_glEGLImageTargetRenderbufferStorageOES
 #endif
 
-#define glSupportsElementIndexUint  QGLContextPrivate::extensionFuncs(ctx).qt_glSupportsElementIndexUint
-
 extern bool qt_resolve_framebufferobject_extensions(QGLContext *ctx);
 bool Q_OPENGL_EXPORT qt_resolve_buffer_extensions(QGLContext *ctx);