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0de8218778
Required by the spec; see '6.7.4. Queue Family Ownership Transfer' of Vulkan 1.0.66. Transitioning the image layout also fixes an image resolve failure issue introduced by optimizations present in the intel mesa vulkan driver v17.2.
80 lines
2.8 KiB
C++
80 lines
2.8 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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#ifndef FLUTTER_CONTENT_HANDLER_VULKAN_SURFACE_PRODUCER_H_
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#define FLUTTER_CONTENT_HANDLER_VULKAN_SURFACE_PRODUCER_H_
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#include "flutter/content_handler/vulkan_surface.h"
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#include "flutter/content_handler/vulkan_surface_pool.h"
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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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namespace flutter_runner {
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class VulkanSurfaceProducer : 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_runner
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#endif // FLUTTER_CONTENT_HANDLER_VULKAN_SURFACE_PRODUCER_H_
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