1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <type_traits>
#include <variant>
#include <boost/container/static_vector.hpp>
#include "common/common_types.h"
#include "video_core/renderer_vulkan/declarations.h"
namespace Vulkan {
class VKDevice;
class VKScheduler;
class DescriptorUpdateEntry {
public:
explicit DescriptorUpdateEntry() : image{} {}
DescriptorUpdateEntry(vk::DescriptorImageInfo image) : image{image} {}
DescriptorUpdateEntry(vk::Buffer buffer, vk::DeviceSize offset, vk::DeviceSize size)
: buffer{buffer, offset, size} {}
DescriptorUpdateEntry(vk::BufferView texel_buffer) : texel_buffer{texel_buffer} {}
private:
union {
vk::DescriptorImageInfo image;
vk::DescriptorBufferInfo buffer;
vk::BufferView texel_buffer;
};
};
class VKUpdateDescriptorQueue final {
public:
explicit VKUpdateDescriptorQueue(const VKDevice& device, VKScheduler& scheduler);
~VKUpdateDescriptorQueue();
void TickFrame();
void Acquire();
void Send(vk::DescriptorUpdateTemplate update_template, vk::DescriptorSet set);
void AddSampledImage(vk::Sampler sampler, vk::ImageView image_view) {
entries.emplace_back(vk::DescriptorImageInfo{sampler, image_view, {}});
}
void AddImage(vk::ImageView image_view) {
entries.emplace_back(vk::DescriptorImageInfo{{}, image_view, {}});
}
void AddBuffer(const vk::Buffer* buffer, u64 offset, std::size_t size) {
entries.push_back(Buffer{buffer, offset, size});
}
void AddTexelBuffer(vk::BufferView texel_buffer) {
entries.emplace_back(texel_buffer);
}
vk::ImageLayout* GetLastImageLayout() {
return &std::get<vk::DescriptorImageInfo>(entries.back()).imageLayout;
}
private:
struct Buffer {
const vk::Buffer* buffer{};
u64 offset{};
std::size_t size{};
};
using Variant = std::variant<vk::DescriptorImageInfo, Buffer, vk::BufferView>;
// Old gcc versions don't consider this trivially copyable.
// static_assert(std::is_trivially_copyable_v<Variant>);
const VKDevice& device;
VKScheduler& scheduler;
boost::container::static_vector<Variant, 0x400> entries;
boost::container::static_vector<DescriptorUpdateEntry, 0x10000> payload;
};
} // namespace Vulkan
|
