Tracks sized internal formats for textures.

TRAC #21609

Signed-off-by: Daniel Koch

Author:    Shannon Woods <shannon.woods@transgaming.com>

git-svn-id: https://angleproject.googlecode.com/svn/trunk@1301 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/Context.cpp b/src/libGLESv2/Context.cpp
index 1363ed6..414bfa9 100644
--- a/src/libGLESv2/Context.cpp
+++ b/src/libGLESv2/Context.cpp
@@ -2507,7 +2507,7 @@
         return error(GL_INVALID_OPERATION);
     }
 
-    GLsizei outputPitch = ComputePitch(width, format, type, mState.packAlignment);
+    GLsizei outputPitch = ComputePitch(width, ConvertSizedInternalFormat(format, type), mState.packAlignment);
     // sized query sanity check
     if (bufSize)
     {