Moves GenerateMipmap function to the Renderer

TRAC #22254

Author: Shannon Woods
Signed-off-by: Geoff Lang
Signed-off-by: Daniel Koch

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1571 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/Texture.cpp b/src/libGLESv2/Texture.cpp
index 909c3bb..d182f74 100644
--- a/src/libGLESv2/Texture.cpp
+++ b/src/libGLESv2/Texture.cpp
@@ -822,7 +822,7 @@
     {
         for (unsigned int i = 1; i <= q; i++)
         {
-            rx::Image::GenerateMipmap(mImageArray[i], mImageArray[i - 1]);
+            rx::Image::generateMipmap(mImageArray[i], mImageArray[i - 1]);
         }
     }
 }
@@ -1448,7 +1448,7 @@
         {
             for (unsigned int i = 1; i <= q; i++)
             {
-                rx::Image::GenerateMipmap(mImageArray[f][i], mImageArray[f][i - 1]);
+                rx::Image::generateMipmap(mImageArray[f][i], mImageArray[f][i - 1]);
             }
         }
     }