SW backend for viewer on Windows

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 67 matching lines @@
 
     if (!this->createSwapchain(-1, -1, params)) {
         this->destroyContext();
         return;
     }
 
     // create presentQueue
     vkGetDeviceQueue(fBackendContext->fDevice, fPresentQueueIndex, 0, &fPresentQueue);
 }
 
-bool VulkanWindowContext::createSwapchain(uint32_t width, uint32_t height,
+bool VulkanWindowContext::createSwapchain(int width, int height,
                                           const DisplayParams& params) {
     // check for capabilities
     VkSurfaceCapabilitiesKHR caps;
     VkResult res = fGetPhysicalDeviceSurfaceCapabilitiesKHR(fBackendContext->fPhysicalDevice,
                                                             fSurface, &caps);
     if (VK_SUCCESS != res) {
         return false;
     }
 
     uint32_t surfaceFormatCount;
@@ skipping 491 matching lines @@
         &fSwapchain, // pSwapchains
         &backbuffer->fImageIndex, // pImageIndices
         NULL // pResults
     };
 
     fQueuePresentKHR(fPresentQueue, &presentInfo);
 
 }
 
 }   //namespace sk_app