Introduce Android WSI extension for Vulkan.

gpu/vulkan/vulkan_surface.cc

 // Copyright (c) 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/vulkan/vulkan_surface.h"
 
 #include <vulkan/vulkan.h>
 
 #include "base/macros.h"
 #include "gpu/vulkan/vulkan_command_buffer.h"
@@ skipping 36 matching lines @@
     VkXlibSurfaceCreateInfoKHR surface_create_info = {};
     surface_create_info.sType = VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR;
     surface_create_info.dpy = gfx::GetXDisplay();
     surface_create_info.window = window_;
     result = vkCreateXlibSurfaceKHR(GetVulkanInstance(), &surface_create_info,
                                     nullptr, &surface_);
     if (VK_SUCCESS != result) {
       DLOG(ERROR) << "vkCreateXlibSurfaceKHR() failed: " << result;
       return false;
     }
+#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
+    VkAndroidSurfaceCreateInfoKHR surface_create_info = {};
+    surface_create_info.sType =
+        VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
+    surface_create_info.window = window_;
+    result = vkCreateAndroidSurfaceKHR(
+        GetVulkanInstance(), &surface_create_info, nullptr, &surface_);
+    if (VK_SUCCESS != result) {
+      DLOG(ERROR) << "vkCreateAndroidSurfaceKHR() failed: " << result;
+      return false;
+    }
 #else
 #error Unsupported Vulkan Platform.
 #endif
 
     DCHECK_NE(static_cast<VkSurfaceKHR>(VK_NULL_HANDLE), surface_);
     DCHECK(device_queue);
     device_queue_ = device_queue;
 
     // Get list of supported formats.
     uint32_t format_count = 0;
@@ skipping 84 matching lines @@
 
 // static
 std::unique_ptr<VulkanSurface> VulkanSurface::CreateViewSurface(
     gfx::AcceleratedWidget window) {
   return std::unique_ptr<VulkanSurface>(new VulkanWSISurface(window));
 }
 
 VulkanSurface::VulkanSurface() {}
 
 }  // namespace gpu