Adds a level parameter to texture getWidth and getHeight

TRAC #18802
Signed-off-by: Nicolas Capens
Signed-off-by: Daniel Koch
Author: Shannon Woods

git-svn-id: https://angleproject.googlecode.com/svn/trunk@899 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/Renderbuffer.cpp b/src/libGLESv2/Renderbuffer.cpp
index a39c4ad..6851a37 100644
--- a/src/libGLESv2/Renderbuffer.cpp
+++ b/src/libGLESv2/Renderbuffer.cpp
@@ -72,12 +72,12 @@
 
 GLsizei RenderbufferTexture::getWidth() const
 {
-    return mTexture->getWidth();
+    return mTexture->getWidth(0);
 }
  
 GLsizei RenderbufferTexture::getHeight() const
 {
-    return mTexture->getHeight();
+    return mTexture->getHeight(0);
 }
  
 GLenum RenderbufferTexture::getInternalFormat() const