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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2025 lsfg-vk
// SPDX-License-Identifier: GPL-3.0-or-later
#include <vector>
#include "video_core/frame_gen/lossless_dll.h"
#include "video_core/renderer_vulkan/present/lsfg_gamma.h"
#include "video_core/renderer_vulkan/present/lsfg_shaders.h"
#include "video_core/renderer_vulkan/present/util.h"
#include "video_core/vulkan_common/vulkan_device.h"
namespace Vulkan {
namespace {
constexpr u32 DISPATCH_TILE_SHIFT = 3;
[[nodiscard]] u32 GroupCount(u32 size) {
return (size + (1u << DISPATCH_TILE_SHIFT) - 1) >> DISPATCH_TILE_SHIFT;
}
} // Anonymous namespace
LsfgGamma::LsfgGamma(const Device& device, MemoryAllocator& memory_allocator,
const LsfgShaders& shaders, LsfgResources& resources,
vk::DescriptorPool& descriptor_pool, LsfgImageHistory& inputs_,
LsfgImage& flow_input_, LsfgImage* previous_)
: inputs{&inputs_}, flow_input{&flow_input_}, previous{previous_} {
using namespace VideoCore::FrameGen::PerformanceShader;
passes[0] = LsfgPass(device, shaders, GAMMA[0],
{{1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER},
{2, VK_DESCRIPTOR_TYPE_SAMPLER},
{5, VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE},
{3, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE}});
passes[1] = LsfgPass(device, shaders, GAMMA[1],
{{1, VK_DESCRIPTOR_TYPE_SAMPLER},
{3, VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE},
{2, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE}});
passes[2] = LsfgPass(device, shaders, GAMMA[2],
{{1, VK_DESCRIPTOR_TYPE_SAMPLER},
{2, VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE},
{2, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE}});
passes[3] = LsfgPass(device, shaders, GAMMA[3],
{{1, VK_DESCRIPTOR_TYPE_SAMPLER},
{2, VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE},
{2, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE}});
passes[4] = LsfgPass(device, shaders, GAMMA[4],
{{1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER},
{2, VK_DESCRIPTOR_TYPE_SAMPLER},
{4, VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE},
{1, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE}});
const VkExtent2D extent = (*inputs)[0][0].Extent();
for (auto& image : temp1) {
image = LsfgImage(device, memory_allocator, extent);
}
for (auto& image : temp2) {
image = LsfgImage(device, memory_allocator, extent);
}
out_image = LsfgImage(device, memory_allocator, extent, LSFG_MOTION_FORMAT);
std::vector<VkDescriptorSetLayout> layouts;
for (size_t slot = 0; slot < LSFG_GENERATION_SLOTS; ++slot) {
for (size_t i = 0; i < LSFG_HISTORY_SLOTS; ++i) {
layouts.push_back(passes[0].SetLayout());
}
for (size_t i = 1; i < LSFG_GAMMA_STAGES; ++i) {
layouts.push_back(passes[i].SetLayout());
}
}
owned_sets = CreateWrappedDescriptorSets(descriptor_pool, layouts);
const VkSampler sampler = resources.GetSampler();
const VkSampler border_sampler = resources.GetSampler(
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER, VK_COMPARE_OP_NEVER, true);
const VkSampler edge_sampler =
resources.GetSampler(VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE, VK_COMPARE_OP_ALWAYS, false);
size_t next = 0;
for (size_t slot = 0; slot < LSFG_GENERATION_SLOTS; ++slot) {
Generation& pass = generations[slot];
const VkBuffer buffer =
resources.GetBuffer(LsfgSlotTimestamp(slot), previous == nullptr);
for (size_t i = 0; i < LSFG_HISTORY_SLOTS; ++i) {
pass.first_descriptor_sets[i] = owned_sets[next++];
}
for (size_t i = 0; i < LSFG_GAMMA_STAGES - 1; ++i) {
pass.descriptor_sets[i] = owned_sets[next++];
}
for (size_t i = 0; i < LSFG_HISTORY_SLOTS; ++i) {
LsfgDescriptorWriter(pass.first_descriptor_sets[i])
.AddUniformBuffer(buffer, LsfgResources::BufferSize())
.AddSampler(border_sampler)
.AddSampler(edge_sampler)
.AddSampledImages((*inputs)[(i + 2) % LSFG_HISTORY_SLOTS])
.AddSampledImages((*inputs)[i % LSFG_HISTORY_SLOTS])
.AddSampledImage(previous)
.AddStorageImages(temp1)
.Build(device);
}
LsfgDescriptorWriter(pass.descriptor_sets[0])
.AddSampler(sampler)
.AddSampledImages(temp1)
.AddStorageImages(temp2)
.Build(device);
LsfgDescriptorWriter(pass.descriptor_sets[1])
.AddSampler(sampler)
.AddSampledImages(temp2)
.AddStorageImage(temp1[0])
.AddStorageImage(temp1[1])
.Build(device);
LsfgDescriptorWriter(pass.descriptor_sets[2])
.AddSampler(sampler)
.AddSampledImage(temp1[0])
.AddSampledImage(temp1[1])
.AddStorageImages(temp2)
.Build(device);
LsfgDescriptorWriter(pass.descriptor_sets[3])
.AddUniformBuffer(buffer, LsfgResources::BufferSize())
.AddSampler(sampler)
.AddSampler(edge_sampler)
.AddSampledImages(temp2)
.AddSampledImage(previous)
.AddSampledImage(*flow_input)
.AddStorageImage(out_image)
.Build(device);
}
}
void LsfgGamma::Dispatch(vk::CommandBuffer cmdbuf, u64 frame_count, size_t slot) {
const Generation& pass = generations[slot];
const VkExtent2D extent = temp1[0].Extent();
const u32 groups_x = GroupCount(extent.width);
const u32 groups_y = GroupCount(extent.height);
const size_t history = frame_count % LSFG_HISTORY_SLOTS;
const size_t previous_history = (frame_count + 2) % LSFG_HISTORY_SLOTS;
LsfgBarriers(cmdbuf)
.WriteToReadAll((*inputs)[previous_history])
.WriteToReadAll((*inputs)[history])
.WriteToRead(previous)
.ReadToWriteAll(temp1)
.Build();
passes[0].Bind(cmdbuf, pass.first_descriptor_sets[history]);
cmdbuf.Dispatch(groups_x, groups_y, 1);
LsfgBarriers(cmdbuf).WriteToReadAll(temp1).ReadToWriteAll(temp2).Build();
passes[1].Bind(cmdbuf, pass.descriptor_sets[0]);
cmdbuf.Dispatch(groups_x, groups_y, 1);
LsfgBarriers(cmdbuf)
.WriteToReadAll(temp2)
.ReadToWrite(temp1[0])
.ReadToWrite(temp1[1])
.Build();
passes[2].Bind(cmdbuf, pass.descriptor_sets[1]);
cmdbuf.Dispatch(groups_x, groups_y, 1);
LsfgBarriers(cmdbuf)
.WriteToRead(temp1[0])
.WriteToRead(temp1[1])
.ReadToWriteAll(temp2)
.Build();
passes[3].Bind(cmdbuf, pass.descriptor_sets[2]);
cmdbuf.Dispatch(groups_x, groups_y, 1);
LsfgBarriers(cmdbuf)
.WriteToReadAll(temp2)
.WriteToRead(previous)
.WriteToRead(*flow_input)
.ReadToWrite(out_image)
.Build();
passes[4].Bind(cmdbuf, pass.descriptor_sets[3]);
cmdbuf.Dispatch(groups_x, groups_y, 1);
}
} // namespace Vulkan
|
