ac8835659e
Move descriptor lookup and update code to a separate thread. Delaying this removes work from the main GPU thread and allows creating descriptor layouts on another thread. This reduces a bit the workload of the main thread when new pipelines are encountered.
39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
// Copyright 2019 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <variant>
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#include <boost/container/static_vector.hpp>
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "video_core/renderer_vulkan/vk_scheduler.h"
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#include "video_core/renderer_vulkan/vk_update_descriptor.h"
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#include "video_core/vulkan_common/vulkan_device.h"
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#include "video_core/vulkan_common/vulkan_wrapper.h"
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namespace Vulkan {
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VKUpdateDescriptorQueue::VKUpdateDescriptorQueue(const Device& device_, VKScheduler& scheduler_)
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: device{device_}, scheduler{scheduler_} {}
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VKUpdateDescriptorQueue::~VKUpdateDescriptorQueue() = default;
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void VKUpdateDescriptorQueue::TickFrame() {
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payload_cursor = payload.data();
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}
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void VKUpdateDescriptorQueue::Acquire() {
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// Minimum number of entries required.
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// This is the maximum number of entries a single draw call migth use.
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static constexpr size_t MIN_ENTRIES = 0x400;
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if (std::distance(payload.data(), payload_cursor) + MIN_ENTRIES >= payload.max_size()) {
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LOG_WARNING(Render_Vulkan, "Payload overflow, waiting for worker thread");
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scheduler.WaitWorker();
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payload_cursor = payload.data();
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}
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upload_start = payload_cursor;
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}
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} // namespace Vulkan
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