| // 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. |
| |
| #ifndef FLUTTER_IMPELLER_PLAYGROUND_BACKEND_VULKAN_PLAYGROUND_IMPL_VK_H_ |
| #define FLUTTER_IMPELLER_PLAYGROUND_BACKEND_VULKAN_PLAYGROUND_IMPL_VK_H_ |
| |
| #include "impeller/playground/playground_impl.h" |
| #include "impeller/renderer/backend/vulkan/vk.h" |
| |
| namespace impeller { |
| |
| class PlaygroundImplVK final : public PlaygroundImpl { |
| public: |
| static bool IsVulkanDriverPresent(); |
| |
| explicit PlaygroundImplVK(PlaygroundSwitches switches); |
| |
| ~PlaygroundImplVK(); |
| |
| fml::Status SetCapabilities( |
| const std::shared_ptr<Capabilities>& capabilities) override; |
| |
| private: |
| std::shared_ptr<Context> context_; |
| |
| // Windows management. |
| static void DestroyWindowHandle(WindowHandle handle); |
| using UniqueHandle = std::unique_ptr<void, decltype(&DestroyWindowHandle)>; |
| UniqueHandle handle_; |
| ISize size_ = {1, 1}; |
| |
| // A global Vulkan instance which ensures that the Vulkan library will remain |
| // loaded throughout the lifetime of the process. |
| static vk::UniqueInstance global_instance_; |
| |
| // |PlaygroundImpl| |
| std::shared_ptr<Context> GetContext() const override; |
| |
| // |PlaygroundImpl| |
| WindowHandle GetWindowHandle() const override; |
| |
| // |PlaygroundImpl| |
| std::unique_ptr<Surface> AcquireSurfaceFrame( |
| std::shared_ptr<Context> context) override; |
| |
| PlaygroundImplVK(const PlaygroundImplVK&) = delete; |
| |
| PlaygroundImplVK& operator=(const PlaygroundImplVK&) = delete; |
| |
| static void InitGlobalVulkanInstance(); |
| }; |
| |
| } // namespace impeller |
| |
| #endif // FLUTTER_IMPELLER_PLAYGROUND_BACKEND_VULKAN_PLAYGROUND_IMPL_VK_H_ |