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58e84c8bf0
* Re-land "Support multiple shells in a single process. (#4932)" This reverts commit 723c7d01439da4261bc836075fb55651ce9e7f03.
78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#pragma once
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#include "flutter/flow/scene_update_context.h"
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#include "flutter/vulkan/vulkan_application.h"
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#include "flutter/vulkan/vulkan_device.h"
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#include "flutter/vulkan/vulkan_proc_table.h"
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#include "flutter/vulkan/vulkan_provider.h"
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#include "lib/fsl/tasks/message_loop.h"
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#include "lib/fxl/macros.h"
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#include "lib/ui/scenic/client/resources.h"
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#include "lib/ui/scenic/client/session.h"
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#include "third_party/skia/include/gpu/vk/GrVkBackendContext.h"
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#include "vulkan_surface.h"
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#include "vulkan_surface_pool.h"
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namespace flutter {
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class VulkanSurfaceProducer final
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: public flow::SceneUpdateContext::SurfaceProducer,
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public vulkan::VulkanProvider {
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public:
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VulkanSurfaceProducer(scenic_lib::Session* mozart_session);
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~VulkanSurfaceProducer();
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bool IsValid() const { return valid_; }
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// |flow::SceneUpdateContext::SurfaceProducer|
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std::unique_ptr<flow::SceneUpdateContext::SurfaceProducerSurface>
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ProduceSurface(const SkISize& size) override;
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// |flow::SceneUpdateContext::SurfaceProducer|
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void SubmitSurface(
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std::unique_ptr<flow::SceneUpdateContext::SurfaceProducerSurface> surface)
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override;
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void OnSurfacesPresented(
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std::vector<
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std::unique_ptr<flow::SceneUpdateContext::SurfaceProducerSurface>>
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surfaces);
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private:
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// VulkanProvider
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const vulkan::VulkanProcTable& vk() override { return *vk_.get(); }
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const vulkan::VulkanHandle<VkDevice>& vk_device() override {
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return logical_device_->GetHandle();
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}
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bool TransitionSurfacesToExternal(
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const std::vector<
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std::unique_ptr<flow::SceneUpdateContext::SurfaceProducerSurface>>&
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surfaces);
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// Note: the order here is very important. The proctable must be destroyed
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// last because it contains the function pointers for VkDestroyDevice and
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// VkDestroyInstance. The backend context owns the VkDevice and the
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// VkInstance, so it must be destroyed after the logical device and the
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// application, which own other vulkan objects associated with the device
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// and instance.
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fxl::RefPtr<vulkan::VulkanProcTable> vk_;
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sk_sp<GrVkBackendContext> backend_context_;
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std::unique_ptr<vulkan::VulkanDevice> logical_device_;
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std::unique_ptr<vulkan::VulkanApplication> application_;
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sk_sp<GrContext> context_;
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std::unique_ptr<VulkanSurfacePool> surface_pool_;
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bool valid_ = false;
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bool Initialize(scenic_lib::Session* mozart_session);
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FXL_DISALLOW_COPY_AND_ASSIGN(VulkanSurfaceProducer);
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};
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} // namespace flutter
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