vulkan_surface.cc

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// Copyright 2013 The Flutter 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 "vulkan_surface.h"
 
#include "vulkan_application.h"
#include "vulkan_native_surface.h"
 
namespace vulkan {
 
VulkanSurface::VulkanSurface(
    VulkanProcTable& p_vk,           // NOLINT
    VulkanApplication& application,  // NOLINT
    std::unique_ptr<VulkanNativeSurface> native_surface)
    : vk(p_vk),
      application_(application),
      native_surface_(std::move(native_surface)),
      valid_(false) {
  if (native_surface_ == nullptr || !native_surface_->IsValid()) {
    FML_DLOG(INFO) << "Native surface was invalid.";
    return;
  }
 
  VkSurfaceKHR surface =
      native_surface_->CreateSurfaceHandle(vk, application.GetInstance());
 
  if (surface == VK_NULL_HANDLE) {
    FML_DLOG(INFO) << "Could not create the surface handle.";
    return;
  }
 
  surface_ = VulkanHandle<VkSurfaceKHR>{
      surface, [this](VkSurfaceKHR surface) {
        vk.DestroySurfaceKHR(application_.GetInstance(), surface, nullptr);
      }};
 
  valid_ = true;
}
 
VulkanSurface::~VulkanSurface() = default;
 
bool VulkanSurface::IsValid() const {
  return valid_;
}
 
const VulkanHandle<VkSurfaceKHR>& VulkanSurface::Handle() const {
  return surface_;
}
 
const VulkanNativeSurface& VulkanSurface::GetNativeSurface() const {
  return *native_surface_;
}
 
SkISize VulkanSurface::GetSize() const {
  return valid_ ? native_surface_->GetSize() : SkISize::Make(0, 0);
}
 
}  // namespace vulkan