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// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include "common/common_types.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
namespace Vulkan {
class Device;
class VKScheduler;
struct DescriptorUpdateEntry {
struct Empty {};
DescriptorUpdateEntry() = default;
DescriptorUpdateEntry(VkDescriptorImageInfo image_) : image{image_} {}
DescriptorUpdateEntry(VkDescriptorBufferInfo buffer_) : buffer{buffer_} {}
DescriptorUpdateEntry(VkBufferView texel_buffer_) : texel_buffer{texel_buffer_} {}
union {
Empty empty{};
VkDescriptorImageInfo image;
VkDescriptorBufferInfo buffer;
VkBufferView texel_buffer;
};
};
class VKUpdateDescriptorQueue final {
public:
explicit VKUpdateDescriptorQueue(const Device& device_, VKScheduler& scheduler_);
~VKUpdateDescriptorQueue();
void TickFrame();
void Acquire();
void Send(const VkDescriptorUpdateTemplateKHR* update_template, VkDescriptorSet set);
void AddSampledImage(VkImageView image_view, VkSampler sampler) {
*(payload_cursor++) = VkDescriptorImageInfo{
.sampler = sampler,
.imageView = image_view,
.imageLayout = VK_IMAGE_LAYOUT_GENERAL,
};
}
void AddImage(VkImageView image_view) {
*(payload_cursor++) = VkDescriptorImageInfo{
.sampler = VK_NULL_HANDLE,
.imageView = image_view,
.imageLayout = VK_IMAGE_LAYOUT_GENERAL,
};
}
void AddBuffer(VkBuffer buffer, VkDeviceSize offset, VkDeviceSize size) {
*(payload_cursor++) = VkDescriptorBufferInfo{
.buffer = buffer,
.offset = offset,
.range = size,
};
}
void AddTexelBuffer(VkBufferView texel_buffer) {
*(payload_cursor++) = texel_buffer;
}
private:
const Device& device;
VKScheduler& scheduler;
DescriptorUpdateEntry* payload_cursor = nullptr;
const DescriptorUpdateEntry* upload_start = nullptr;
std::array<DescriptorUpdateEntry, 0x10000> payload;
};
} // namespace Vulkan
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