SW backend for viewer on Windows

tools/viewer/sk_app/GLWindowContext.h

 
 /*
  * 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 GLWindowContext_DEFINED
 #define GLWindowContext_DEFINED
 
 
 #include "gl/GrGLInterface.h"
 
 #include "SkRefCnt.h"
 #include "GrRenderTarget.h"
 #include "SkSurface.h"
 
 #include "WindowContext.h"
 
 class GrContext;
 
 namespace sk_app {
 
 class GLWindowContext : public WindowContext {
 public:
     sk_sp<SkSurface> getBackbufferSurface() override;
 
     bool isValid() override { return SkToBool(fBackendContext.get()); }
 
-    void resize(uint32_t w, uint32_t h) override;
+    void resize(int w, int h) override;
     void swapBuffers() override;
 
     void setDisplayParams(const DisplayParams& params) override;
 
     GrBackendContext getBackendContext() override {
         return (GrBackendContext) fBackendContext.get();
     }
 
 protected:
     GLWindowContext(const DisplayParams&);
@@ skipping 19 matching lines @@
     // initializing fSampleCount, fStencilBits, and fColorBits!
     int                               fSampleCount;
     int                               fStencilBits;
     int                               fColorBits;
     int                               fActualColorBits;
 };
 
 }   // namespace sk_app
 
 #endif