Revise WSI setup.

tools/vulkan/android/VulkanTestContext_android.cpp

 
 /*
- * Copyright 2015 Google Inc.
+ * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "VulkanTestContext_android.h"
 
 #include "vk/GrVkInterface.h"
-#include "../../src/gpu/vk/GrVkUtil.h"
+#include "vk/GrVkUtil.h"
 
-VkSurfaceKHR VulkanTestContext::createVkSurface(void* platformData) {
-    // need better error handling here
-    SkASSERT(platformData);
+VkSurfaceKHR VulkanTestContext::createVkSurface(VkInstance instance, void* platformData) {
+    static PFN_vkCreateAndroidSurfaceKHR createAndroidSurfaceKHR = nullptr;
+    if (!createAndroidSurfaceKHR) {
+        createAndroidSurfaceKHR = (PFN_vkCreateAndroidSurfaceKHR)vkGetInstanceProcAddr(instance,
+                                                                       "vkCreateAndroidSurfaceKHR");
+    }
+
+    if (!platformData) {
+        return VK_NULL_HANDLE;
+    }
     ContextPlatformData_android* androidPlatformData =
                                            reinterpret_cast<ContextPlatformData_android*>(platformData);
     VkSurfaceKHR surface;
 
     VkAndroidSurfaceCreateInfoKHR surfaceCreateInfo;
     memset(&surfaceCreateInfo, 0, sizeof(VkAndroidSurfaceCreateInfoKHR));
     surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
     surfaceCreateInfo.pNext = nullptr;
     surfaceCreateInfo.flags = 0;
     surfaceCreateInfo.window = androidPlatformData->fNativeWindow;
 
-    VkResult res = GR_VK_CALL(fBackendContext->fInterface,
-                              CreateAndroidSurfaceKHR(fBackendContext->fInstance,
-                                                      &surfaceCreateInfo,
-                                                      nullptr, &surface));
+    VkResult res = createAndroidSurfaceKHR(fBackendContext->fInstance, &surfaceCreateInfo,
+                                           nullptr, &surface);
     return (VK_SUCCESS == res) ? surface : VK_NULL_HANDLE;
 }
 
-bool VulkanTestContext::canPresent(uint32_t queueFamilyIndex) {
+bool VulkanTestContext::canPresent(VkInstance instance, VkPhysicalDevice physDev,
+                                   uint32_t queueFamilyIndex) {
     return true;
 }