Add resource tracking output and command buffer recycling

tools/viewer/sk_app/VulkanWindowContext.cpp

 
 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrContext.h"
 #include "GrRenderTarget.h"
@@ skipping 392 matching lines @@
     if (VK_NULL_HANDLE != fSwapchain) {
         fDestroySwapchainKHR(fBackendContext->fDevice, fSwapchain, nullptr);
         fSwapchain = VK_NULL_HANDLE;
     }
 
     if (VK_NULL_HANDLE != fSurface) {
         fDestroySurfaceKHR(fBackendContext->fInstance, fSurface, nullptr);
         fSurface = VK_NULL_HANDLE;
     }
 
-    fContext->abandonContext();
     fContext->unref();
 
     fBackendContext.reset(nullptr);
 }
 
 VulkanWindowContext::BackbufferInfo* VulkanWindowContext::getAvailableBackbuffer() {
     SkASSERT(fBackbuffers);
 
     ++fCurrentBackbufferIndex;
     if (fCurrentBackbufferIndex > fImageCount) {
@@ skipping 172 matching lines @@
         &fSwapchain, // pSwapchains
         &backbuffer->fImageIndex, // pImageIndices
         NULL // pResults
     };
 
     fQueuePresentKHR(fPresentQueue, &presentInfo);
 
 }
 
 }   //namespace sk_app