More refactoring for Viewer

* Move support files into sk_app and main files up to top directory
* Rename VulkanTestContext and create WindowContext parent class
* Place VulkanWindowContext et al. in sk_app namespace.
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1944413005

Review-Url: https://codereview.chromium.org/1944413005

1 files changed, 31 insertions, 0 deletions

diff --git a/tools/viewer/SKPSlide.h b/tools/viewer/SKPSlide.h
new file mode 100644
index 0000000000..42845fa30d
--- /dev/null
+++ b/tools/viewer/SKPSlide.h
@@ -0,0 +1,31 @@
+/*
+* 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 SKPSlide_DEFINED
+#define SKPSlide_DEFINED
+
+#include "Slide.h"
+#include "SkPicture.h"
+
+class SKPSlide : public Slide {
+public:
+    SKPSlide(const SkString& name, const SkString& path);
+    ~SKPSlide() override;
+
+    SkISize getDimensions() const override { return fCullRect.size(); }
+
+    void draw(SkCanvas* canvas) override;
+    void load() override;
+    void unload() override;
+
+private:
+    SkString               fPath;
+    sk_sp<const SkPicture> fPic;
+    SkIRect                fCullRect;
+};
+
+#endif