1// Copyright 2013 The Flutter Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "vulkan_surface.h"
6
7#include "vulkan_application.h"
8#include "vulkan_native_surface.h"
9
10namespace vulkan {
11
12VulkanSurface::VulkanSurface(
13 VulkanProcTable& p_vk, // NOLINT
14 VulkanApplication& application, // NOLINT
15 std::unique_ptr<VulkanNativeSurface> native_surface)
16 : vk(p_vk),
17 application_(application),
18 native_surface_(std::move(native_surface)),
19 valid_(false) {
20 if (native_surface_ == nullptr || !native_surface_->IsValid()) {
21 FML_DLOG(INFO) << "Native surface was invalid.";
22 return;
23 }
24
25 VkSurfaceKHR surface =
26 native_surface_->CreateSurfaceHandle(vk, instance: application.GetInstance());
27
28 if (surface == VK_NULL_HANDLE) {
29 FML_DLOG(INFO) << "Could not create the surface handle.";
30 return;
31 }
32
33 surface_ = VulkanHandle<VkSurfaceKHR>{
34 surface, [this](VkSurfaceKHR surface) {
35 vk.DestroySurfaceKHR(application_.GetInstance(), surface, nullptr);
36 }};
37
38 valid_ = true;
39}
40
41VulkanSurface::~VulkanSurface() = default;
42
43bool VulkanSurface::IsValid() const {
44 return valid_;
45}
46
47const VulkanHandle<VkSurfaceKHR>& VulkanSurface::Handle() const {
48 return surface_;
49}
50
51const VulkanNativeSurface& VulkanSurface::GetNativeSurface() const {
52 return *native_surface_;
53}
54
55SkISize VulkanSurface::GetSize() const {
56 return valid_ ? native_surface_->GetSize() : SkISize::Make(w: 0, h: 0);
57}
58
59} // namespace vulkan
60

source code of flutter_engine/flutter/vulkan/vulkan_surface.cc