commit f6877090114c002d02bef3804dbcd6be52b23cfc
author Brian Osman <brianosman@google.com> Mon Feb 13 09:39:57 2017 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Feb 13 15:10:22 2017 +0000
tree a0e9779cfbf9d72057de36a163e90767e76b53fb
parent 3865711259e25a90a1d72480f848863ada202067

Pixel zoomer in viewer

Made it a separate ImGui window (rather than part of the debug window).
Bring it up with 'z'. Draggable/resizable. Variable zoom scale. Enjoy.

BUG=skia:

Change-Id: I949ab398126c892c8d353aaebcc8403765f42841
Reviewed-on: https://skia-review.googlesource.com/8357
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>

tools/viewer/Viewer.h

diff --git a/tools/viewer/Viewer.h b/tools/viewer/Viewer.h
index 9499c6c..74d3f06 100644
--- a/tools/viewer/Viewer.h
+++ b/tools/viewer/Viewer.h
@@ -60,10 +60,13 @@
     bool                   fDisplayStats;
     bool                   fRefresh; // whether to continuously refresh for measuring render time
 
-    sk_sp<SkImage>         fImGuiFontImage;
+    SkPaint                fImGuiFontPaint;
     bool                   fShowImGuiDebugWindow;
     bool                   fShowImGuiTestWindow;
 
+    bool                   fShowZoomWindow;
+    sk_sp<SkImage>         fLastImage;
+
     sk_app::Window::BackendType fBackendType;
 
     // Color properties for slide rendering