| // 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. |
| |
| #pragma once |
| |
| #include <memory> |
| |
| #include "flutter/fml/concurrent_message_loop.h" |
| #include "flutter/fml/macros.h" |
| #include "flutter/fml/mapping.h" |
| #include "impeller/base/backend_cast.h" |
| #include "impeller/renderer/backend/vulkan/command_pool_vk.h" |
| #include "impeller/renderer/backend/vulkan/deletion_queue_vk.h" |
| #include "impeller/renderer/backend/vulkan/descriptor_pool_vk.h" |
| #include "impeller/renderer/backend/vulkan/pipeline_library_vk.h" |
| #include "impeller/renderer/backend/vulkan/sampler_library_vk.h" |
| #include "impeller/renderer/backend/vulkan/shader_library_vk.h" |
| #include "impeller/renderer/backend/vulkan/surface_producer_vk.h" |
| #include "impeller/renderer/backend/vulkan/swapchain_vk.h" |
| #include "impeller/renderer/backend/vulkan/vk.h" |
| #include "impeller/renderer/context.h" |
| #include "impeller/renderer/formats.h" |
| |
| namespace impeller { |
| |
| namespace vk { |
| |
| constexpr const char* kKhronosValidationLayerName = |
| "VK_LAYER_KHRONOS_validation"; |
| |
| bool HasValidationLayers(); |
| |
| } // namespace vk |
| |
| class ContextVK final : public Context, public BackendCast<ContextVK, Context> { |
| public: |
| static std::shared_ptr<ContextVK> Create( |
| PFN_vkGetInstanceProcAddr proc_address_callback, |
| const std::vector<std::shared_ptr<fml::Mapping>>& shader_libraries_data, |
| const std::shared_ptr<const fml::Mapping>& pipeline_cache_data, |
| std::shared_ptr<fml::ConcurrentTaskRunner> worker_task_runner, |
| const std::string& label); |
| |
| // |Context| |
| ~ContextVK() override; |
| |
| // |Context| |
| bool IsValid() const override; |
| |
| template <typename T> |
| bool SetDebugName(T handle, std::string_view label) const { |
| return SetDebugName(*device_, handle, label); |
| } |
| |
| template <typename T> |
| static bool SetDebugName(vk::Device device, |
| T handle, |
| std::string_view label) { |
| if (!vk::HasValidationLayers()) { |
| // No-op if validation layers are not enabled. |
| return true; |
| } |
| |
| uint64_t handle_ptr = |
| reinterpret_cast<uint64_t>(static_cast<typename T::NativeType>(handle)); |
| |
| std::string label_str = std::string(label); |
| auto ret = device.setDebugUtilsObjectNameEXT( |
| vk::DebugUtilsObjectNameInfoEXT() |
| .setObjectType(T::objectType) |
| .setObjectHandle(handle_ptr) |
| .setPObjectName(label_str.c_str())); |
| |
| if (ret != vk::Result::eSuccess) { |
| VALIDATION_LOG << "unable to set debug name"; |
| return false; |
| } |
| |
| return true; |
| } |
| |
| vk::Instance GetInstance() const; |
| |
| void SetupSwapchain(vk::UniqueSurfaceKHR surface); |
| |
| std::unique_ptr<Surface> AcquireSurface(size_t current_frame); |
| |
| std::unique_ptr<DescriptorPoolVK> CreateDescriptorPool() const; |
| |
| #ifdef FML_OS_ANDROID |
| vk::UniqueSurfaceKHR CreateAndroidSurface(ANativeWindow* window) const; |
| #endif // FML_OS_ANDROID |
| |
| vk::Queue GetGraphicsQueue() const; |
| |
| private: |
| std::shared_ptr<fml::ConcurrentTaskRunner> worker_task_runner_; |
| vk::UniqueInstance instance_; |
| vk::UniqueDebugUtilsMessengerEXT debug_messenger_; |
| vk::PhysicalDevice physical_device_; |
| vk::UniqueDevice device_; |
| std::shared_ptr<Allocator> allocator_; |
| std::shared_ptr<ShaderLibraryVK> shader_library_; |
| std::shared_ptr<SamplerLibraryVK> sampler_library_; |
| std::shared_ptr<PipelineLibraryVK> pipeline_library_; |
| vk::Queue graphics_queue_; |
| vk::Queue compute_queue_; |
| vk::Queue transfer_queue_; |
| vk::Queue present_queue_; |
| vk::UniqueSurfaceKHR surface_; |
| vk::Format surface_format_; |
| std::unique_ptr<SwapchainVK> swapchain_; |
| std::unique_ptr<CommandPoolVK> graphics_command_pool_; |
| std::unique_ptr<SurfaceProducerVK> surface_producer_; |
| std::shared_ptr<WorkQueue> work_queue_; |
| bool is_valid_ = false; |
| |
| ContextVK( |
| PFN_vkGetInstanceProcAddr proc_address_callback, |
| const std::vector<std::shared_ptr<fml::Mapping>>& shader_libraries_data, |
| const std::shared_ptr<const fml::Mapping>& pipeline_cache_data, |
| std::shared_ptr<fml::ConcurrentTaskRunner> worker_task_runner, |
| const std::string& label); |
| |
| // |Context| |
| std::shared_ptr<Allocator> GetResourceAllocator() const override; |
| |
| // |Context| |
| std::shared_ptr<ShaderLibrary> GetShaderLibrary() const override; |
| |
| // |Context| |
| std::shared_ptr<SamplerLibrary> GetSamplerLibrary() const override; |
| |
| // |Context| |
| std::shared_ptr<PipelineLibrary> GetPipelineLibrary() const override; |
| |
| // |Context| |
| std::shared_ptr<CommandBuffer> CreateCommandBuffer() const override; |
| |
| // |Context| |
| PixelFormat GetColorAttachmentPixelFormat() const override; |
| |
| // |Context| |
| std::shared_ptr<WorkQueue> GetWorkQueue() const override; |
| |
| // |Context| |
| bool SupportsOffscreenMSAA() const override; |
| |
| // |Context| |
| const BackendFeatures& GetBackendFeatures() const override; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(ContextVK); |
| }; |
| |
| } // namespace impeller |