Implements support for renderable floating point textures.
TRAC #12909
Signed-off-by: Daniel Koch

Author:    Shannon Woods

git-svn-id: https://angleproject.googlecode.com/svn/trunk@409 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/Renderbuffer.cpp b/src/libGLESv2/Renderbuffer.cpp
index 0eb4637..a16d687 100644
--- a/src/libGLESv2/Renderbuffer.cpp
+++ b/src/libGLESv2/Renderbuffer.cpp
@@ -141,6 +141,11 @@
     return mFormat;
 }
 
+bool RenderbufferStorage::isFloatingPoint() const
+{
+    return false; // no floating point renderbuffers 
+}
+
 D3DFORMAT RenderbufferStorage::getD3DFormat() const
 {
     return mD3DFormat;