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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
|
using Ryujinx.Graphics.GAL;
using Silk.NET.Vulkan;
using System;
using System.Collections.Generic;
using System.Diagnostics;
namespace Ryujinx.Graphics.Vulkan
{
class ImageArray : IImageArray
{
private readonly VulkanRenderer _gd;
private record struct TextureRef
{
public TextureStorage Storage;
public TextureView View;
public GAL.Format ImageFormat;
}
private readonly TextureRef[] _textureRefs;
private readonly TextureBuffer[] _bufferTextureRefs;
private readonly DescriptorImageInfo[] _textures;
private readonly BufferView[] _bufferTextures;
private HashSet<TextureStorage> _storages;
private DescriptorSet[] _cachedDescriptorSets;
private int _cachedCommandBufferIndex;
private int _cachedSubmissionCount;
private ShaderCollection _cachedDscProgram;
private int _cachedDscSetIndex;
private int _cachedDscIndex;
private readonly bool _isBuffer;
private int _bindCount;
public ImageArray(VulkanRenderer gd, int size, bool isBuffer)
{
_gd = gd;
if (isBuffer)
{
_bufferTextureRefs = new TextureBuffer[size];
_bufferTextures = new BufferView[size];
}
else
{
_textureRefs = new TextureRef[size];
_textures = new DescriptorImageInfo[size];
}
_storages = null;
_cachedCommandBufferIndex = -1;
_cachedSubmissionCount = 0;
_isBuffer = isBuffer;
}
public void SetFormats(int index, GAL.Format[] imageFormats)
{
for (int i = 0; i < imageFormats.Length; i++)
{
_textureRefs[index + i].ImageFormat = imageFormats[i];
}
SetDirty();
}
public void SetImages(int index, ITexture[] images)
{
for (int i = 0; i < images.Length; i++)
{
ITexture image = images[i];
if (image is TextureBuffer textureBuffer)
{
_bufferTextureRefs[index + i] = textureBuffer;
}
else if (image is TextureView view)
{
_textureRefs[index + i].Storage = view.Storage;
_textureRefs[index + i].View = view;
}
else if (!_isBuffer)
{
_textureRefs[index + i].Storage = null;
_textureRefs[index + i].View = default;
}
else
{
_bufferTextureRefs[index + i] = null;
}
}
SetDirty();
}
private void SetDirty()
{
_cachedCommandBufferIndex = -1;
_storages = null;
_cachedDescriptorSets = null;
if (_bindCount != 0)
{
_gd.PipelineInternal.ForceImageDirty();
}
}
public void QueueWriteToReadBarriers(CommandBufferScoped cbs, PipelineStageFlags stageFlags)
{
HashSet<TextureStorage> storages = _storages;
if (storages == null)
{
storages = new HashSet<TextureStorage>();
for (int index = 0; index < _textureRefs.Length; index++)
{
if (_textureRefs[index].Storage != null)
{
storages.Add(_textureRefs[index].Storage);
}
}
_storages = storages;
}
foreach (TextureStorage storage in storages)
{
storage.QueueWriteToReadBarrier(cbs, AccessFlags.ShaderReadBit, stageFlags);
}
}
public ReadOnlySpan<DescriptorImageInfo> GetImageInfos(VulkanRenderer gd, CommandBufferScoped cbs, TextureView dummyTexture)
{
int submissionCount = gd.CommandBufferPool.GetSubmissionCount(cbs.CommandBufferIndex);
Span<DescriptorImageInfo> textures = _textures;
if (cbs.CommandBufferIndex == _cachedCommandBufferIndex && submissionCount == _cachedSubmissionCount)
{
return textures;
}
_cachedCommandBufferIndex = cbs.CommandBufferIndex;
_cachedSubmissionCount = submissionCount;
for (int i = 0; i < textures.Length; i++)
{
ref var texture = ref textures[i];
ref var refs = ref _textureRefs[i];
if (i > 0 && _textureRefs[i - 1].View == refs.View && _textureRefs[i - 1].ImageFormat == refs.ImageFormat)
{
texture = textures[i - 1];
continue;
}
texture.ImageLayout = ImageLayout.General;
texture.ImageView = refs.View?.GetView(refs.ImageFormat).GetIdentityImageView().Get(cbs).Value ?? default;
if (texture.ImageView.Handle == 0)
{
texture.ImageView = dummyTexture.GetImageView().Get(cbs).Value;
}
}
return textures;
}
public ReadOnlySpan<BufferView> GetBufferViews(CommandBufferScoped cbs)
{
Span<BufferView> bufferTextures = _bufferTextures;
for (int i = 0; i < bufferTextures.Length; i++)
{
bufferTextures[i] = _bufferTextureRefs[i]?.GetBufferView(cbs, _textureRefs[i].ImageFormat, true) ?? default;
}
return bufferTextures;
}
public DescriptorSet[] GetDescriptorSets(
Device device,
CommandBufferScoped cbs,
DescriptorSetTemplateUpdater templateUpdater,
ShaderCollection program,
int setIndex,
TextureView dummyTexture)
{
if (_cachedDescriptorSets != null)
{
// We still need to ensure the current command buffer holds a reference to all used textures.
if (!_isBuffer)
{
GetImageInfos(_gd, cbs, dummyTexture);
}
else
{
GetBufferViews(cbs);
}
return _cachedDescriptorSets;
}
_cachedDscProgram?.ReleaseManualDescriptorSetCollection(_cachedDscSetIndex, _cachedDscIndex);
var dsc = program.GetNewManualDescriptorSetCollection(cbs.CommandBufferIndex, setIndex, out _cachedDscIndex).Get(cbs);
DescriptorSetTemplate template = program.Templates[setIndex];
DescriptorSetTemplateWriter tu = templateUpdater.Begin(template);
if (!_isBuffer)
{
tu.Push(GetImageInfos(_gd, cbs, dummyTexture));
}
else
{
tu.Push(GetBufferViews(cbs));
}
var sets = dsc.GetSets();
templateUpdater.Commit(_gd, device, sets[0]);
_cachedDescriptorSets = sets;
_cachedDscProgram = program;
_cachedDscSetIndex = setIndex;
return sets;
}
public void IncrementBindCount()
{
_bindCount++;
}
public void DecrementBindCount()
{
int newBindCount = --_bindCount;
Debug.Assert(newBindCount >= 0);
}
}
}
|
