Add slides to VulkanViewer
Adds SKP loading, matching, and moving backwards as well as forwards
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1873543003
Review URL: https://codereview.chromium.org/1873543003
diff --git a/tools/vulkan/viewer/Slide.h b/tools/vulkan/viewer/Slide.h
new file mode 100644
index 0000000..742a345
--- /dev/null
+++ b/tools/vulkan/viewer/Slide.h
@@ -0,0 +1,28 @@
+/*
+* Copyright 2016 Google Inc.
+*
+* Use of this source code is governed by a BSD-style license that can be
+* found in the LICENSE file.
+*/
+
+#ifndef Slide_DEFINED
+#define Slide_DEFINED
+
+#include "SkRefCnt.h"
+#include "SkString.h"
+
+class SkCanvas;
+
+class Slide : public SkRefCnt {
+public:
+ virtual ~Slide() {}
+
+ virtual void draw(SkCanvas* canvas) = 0;
+ SkString getName() { return fName; }
+
+protected:
+ SkString fName;
+};
+
+
+#endif