Implements compressed textures.
TRAC #12714
Signed-off-by: Daniel Koch

Author:    Shannon Woods

git-svn-id: https://angleproject.googlecode.com/svn/trunk@397 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/Renderbuffer.h b/src/libGLESv2/Renderbuffer.h
index 74e9f94..cb8c06a 100644
--- a/src/libGLESv2/Renderbuffer.h
+++ b/src/libGLESv2/Renderbuffer.h
@@ -41,7 +41,7 @@
 
     virtual int getWidth() const;
     virtual int getHeight() const;
-    GLenum getFormat() const;
+    virtual GLenum getFormat() const;
     D3DFORMAT getD3DFormat() const;
     GLsizei getSamples() const;
     unsigned int getSerial() const;