disable reduced checks if we're not enabling fast shadermask

git-svn-id: http://skia.googlecode.com/svn/trunk@2692 2bbb7eff-a529-9590-31e7-b0007b416f81

src/core/SkDevice.cpp

@@ -373,6 +373,11 @@ bool SkDevice::filterTextFlags(const SkPaint& paint, TextFlags* flags) {
     }
 
     if (SkBitmap::kARGB_8888_Config != fBitmap.config() ||
+#ifndef SK_ENABLE_FAST_SHADERMASK
+        paint.getShader() ||
+        paint.getMaskFilter() ||
+        paint.getColorFilter() ||
+#endif
         !isSrcOver(paint.getXfermode()) ||
         paint.getRasterizer() ||
         paint.getPathEffect() ||