Rename GrStencilBuffer to GrStencilAttachment

BUG=skia:

Review URL: https://codereview.chromium.org/1083133002

1 files changed, 19 insertions, 0 deletions

diff --git a/src/gpu/GrStencilAttachment.cpp b/src/gpu/GrStencilAttachment.cpp
new file mode 100644
index 0000000000..9b07070b0f
--- /dev/null
+++ b/src/gpu/GrStencilAttachment.cpp
@@ -0,0 +1,19 @@
+
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "GrStencilAttachment.h"
+#include "GrResourceKey.h"
+
+void GrStencilAttachment::ComputeSharedStencilAttachmentKey(int width, int height, int sampleCnt,
+                                                            GrUniqueKey* key) {
+    static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
+    GrUniqueKey::Builder builder(key, kDomain, 3);
+    builder[0] = width;
+    builder[1] = height;
+    builder[2] = sampleCnt;
+}