Render directly to a render target texture. TRAC #14506 This speeds up surface swapping by avoiding an unnecessary StretchRect from a render target surface to a render target texture (anti-aliased surfaces are unsupported so no resolve is needed). Signed-off-by: Daniel Koch Author: Nicolas Capens git-svn-id: https://angleproject.googlecode.com/svn/trunk@493 736b8ea6-26fd-11df-bfd4-992fa37f6226