diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/core/SkRasterizer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/core/SkRasterizer.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,48 @@
+
+/*
+ * Copyright 2006 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#include "SkRasterizer.h"
+#include "SkDraw.h"
+#include "SkMaskFilter.h"
+#include "SkPath.h"
+
+bool SkRasterizer::rasterize(const SkPath& fillPath, const SkMatrix& matrix,
+                             const SkIRect* clipBounds, SkMaskFilter* filter,
+                             SkMask* mask, SkMask::CreateMode mode) const {
+    SkIRect storage;
+
+    if (clipBounds && filter && SkMask::kJustRenderImage_CreateMode != mode) {
+        SkIPoint    margin;
+        SkMask      srcM, dstM;
+
+        srcM.fFormat = SkMask::kA8_Format;
+        srcM.fBounds.set(0, 0, 1, 1);
+        srcM.fImage = NULL;
+        if (!filter->filterMask(&dstM, srcM, matrix, &margin)) {
+            return false;
+        }
+        storage = *clipBounds;
+        storage.inset(-margin.fX, -margin.fY);
+        clipBounds = &storage;
+    }
+
+    return this->onRasterize(fillPath, matrix, clipBounds, mask, mode);
+}
+
+/*  Our default implementation of the virtual method just scan converts
+*/
+bool SkRasterizer::onRasterize(const SkPath& fillPath, const SkMatrix& matrix,
+                             const SkIRect* clipBounds,
+                             SkMask* mask, SkMask::CreateMode mode) const {
+    SkPath  devPath;
+
+    fillPath.transform(matrix, &devPath);
+    return SkDraw::DrawToMask(devPath, clipBounds, NULL, NULL, mask, mode,
+                              SkPaint::kFill_Style);
+}