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, 32 insertions, 0 deletions

diff --git a/tools/viewer/GMSlide.cpp b/tools/viewer/GMSlide.cpp
new file mode 100644
index 0000000000..6096044a38
--- /dev/null
+++ b/tools/viewer/GMSlide.cpp
@@ -0,0 +1,32 @@
+/*
+* Copyright 2016 Google Inc.
+*
+* Use of this source code is governed by a BSD-style license that can be
+* found in the LICENSE file.
+*/
+/*
+* Copyright 2014 Google Inc.
+*
+* Use of this source code is governed by a BSD-style license that can be
+* found in the LICENSE file.
+*/
+
+#include "GMSlide.h"
+#include "SkCanvas.h"
+
+GMSlide::GMSlide(skiagm::GM* gm) : fGM(gm) {
+    fName.printf("GM_%s", gm->getName());
+}
+
+GMSlide::~GMSlide() { delete fGM; }
+
+void GMSlide::draw(SkCanvas* canvas) {
+    // Do we care about timing the draw of the background (once)?
+    // Does the GM ever rely on drawBackground to lazily compute something?
+    fGM->drawBackground(canvas);
+    fGM->drawContent(canvas);
+}
+
+bool GMSlide::animate(const SkAnimTimer& timer) {
+    return fGM->animate(timer);
+}