Update rect ops to use "op" in their name and return sk_sp.

Change-Id: I757c33d1cd17a7a7dda858f0fc5ab1094e3c2472
Reviewed-on: https://skia-review.googlesource.com/5985
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/src/gpu/batches/GrRectOpFactory.cpp b/src/gpu/batches/GrRectOpFactory.cpp
new file mode 100644
index 0000000000..fd73624254
--- /dev/null
+++ b/src/gpu/batches/GrRectOpFactory.cpp
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "GrRectOpFactory.h"
+
+#include "GrAAStrokeRectOp.h"
+
+#include "SkStrokeRec.h"
+
+namespace GrRectOpFactory {
+
+sk_sp<GrDrawOp> MakeAAFillNestedRects(GrColor color,
+                                      const SkMatrix& viewMatrix,
+                                      const SkRect rects[2]) {
+    SkASSERT(viewMatrix.rectStaysRect());
+    SkASSERT(!rects[0].isEmpty() && !rects[1].isEmpty());
+
+    SkRect devOutside, devInside;
+    viewMatrix.mapRect(&devOutside, rects[0]);
+    viewMatrix.mapRect(&devInside, rects[1]);
+    if (devInside.isEmpty()) {
+        if (devOutside.isEmpty()) {
+            return nullptr;
+        }
+        return GrAAFillRectOp::Make(color, viewMatrix, devOutside, devOutside);
+    }
+
+    return GrAAStrokeRectOp::MakeFillBetweenRects(color, viewMatrix, devOutside, devInside);
+}
+};