Implemented Image11::isRenderableFormat.

TRAC #22358

Signed-off-by: Nicolas Capens
Signed-off-by: Shannon Woods
Author: Geoff Lang

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1745 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/renderer/Image11.cpp b/src/libGLESv2/renderer/Image11.cpp
index 83ffad4..66bcc26 100644
--- a/src/libGLESv2/renderer/Image11.cpp
+++ b/src/libGLESv2/renderer/Image11.cpp
@@ -93,9 +93,7 @@
 
 bool Image11::isRenderableFormat() const
 {
-    // TODO - relies on TextureStorage11 implementation
-    UNIMPLEMENTED();
-    return false;
+    return TextureStorage11::IsTextureFormatRenderable(mDXGIFormat);
 }
 
 DXGI_FORMAT Image11::getDXGIFormat() const