Revise WSI setup.

src/gpu/vk/GrVkMemory.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 "GrVkMemory.h"
 
 #include "GrVkGpu.h"
@@ skipping 50 matching lines @@
 bool GrVkMemory::AllocAndBindBufferMemory(const GrVkGpu* gpu,
                                           VkBuffer buffer,
                                           const VkMemoryPropertyFlags flags,
                                           VkDeviceMemory* memory) {
     const GrVkInterface* iface = gpu->vkInterface();
     VkDevice device = gpu->device();
 
     VkMemoryRequirements memReqs;
     GR_VK_CALL(iface, GetBufferMemoryRequirements(device, buffer, &memReqs));
 
-
     if (!alloc_device_memory(gpu, &memReqs, flags, memory)) {
         return false;
     }
 
     // Bind Memory to queue
     VkResult err = GR_VK_CALL(iface, BindBufferMemory(device, buffer, *memory, 0));
     if (err) {
         GR_VK_CALL(iface, FreeMemory(device, *memory, nullptr));
         return false;
     }
@@ skipping 65 matching lines @@
         flags = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
     } else if (VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL == layout) {
         flags = VK_ACCESS_TRANSFER_WRITE_BIT;
     } else if (VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL == layout) {
         flags = VK_ACCESS_TRANSFER_READ_BIT;
     } else if (VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL == layout) {
         flags = VK_ACCESS_SHADER_READ_BIT;
     }
     return flags;
 }