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
251
252
253
254
255
256
257
258
|
/*
* Copyright (C) 2021 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(GPU_PROCESS)
#include <cstdint>
#include <optional>
namespace WebKit::WebGPU {
struct SupportedLimits {
uint32_t maxTextureDimension1D { 0 };
uint32_t maxTextureDimension2D { 0 };
uint32_t maxTextureDimension3D { 0 };
uint32_t maxTextureArrayLayers { 0 };
uint32_t maxBindGroups { 0 };
uint32_t maxDynamicUniformBuffersPerPipelineLayout { 0 };
uint32_t maxDynamicStorageBuffersPerPipelineLayout { 0 };
uint32_t maxSampledTexturesPerShaderStage { 0 };
uint32_t maxSamplersPerShaderStage { 0 };
uint32_t maxStorageBuffersPerShaderStage { 0 };
uint32_t maxStorageTexturesPerShaderStage { 0 };
uint32_t maxUniformBuffersPerShaderStage { 0 };
uint64_t maxUniformBufferBindingSize { 0 };
uint64_t maxStorageBufferBindingSize { 0 };
uint32_t minUniformBufferOffsetAlignment { 0 };
uint32_t minStorageBufferOffsetAlignment { 0 };
uint32_t maxVertexBuffers { 0 };
uint32_t maxVertexAttributes { 0 };
uint32_t maxVertexBufferArrayStride { 0 };
uint32_t maxInterStageShaderComponents { 0 };
uint32_t maxComputeWorkgroupStorageSize { 0 };
uint32_t maxComputeInvocationsPerWorkgroup { 0 };
uint32_t maxComputeWorkgroupSizeX { 0 };
uint32_t maxComputeWorkgroupSizeY { 0 };
uint32_t maxComputeWorkgroupSizeZ { 0 };
uint32_t maxComputeWorkgroupsPerDimension { 0 };
template<class Encoder> void encode(Encoder& encoder) const
{
encoder << maxTextureDimension1D;
encoder << maxTextureDimension2D;
encoder << maxTextureDimension3D;
encoder << maxTextureArrayLayers;
encoder << maxBindGroups;
encoder << maxDynamicUniformBuffersPerPipelineLayout;
encoder << maxDynamicStorageBuffersPerPipelineLayout;
encoder << maxSampledTexturesPerShaderStage;
encoder << maxSamplersPerShaderStage;
encoder << maxStorageBuffersPerShaderStage;
encoder << maxStorageTexturesPerShaderStage;
encoder << maxUniformBuffersPerShaderStage;
encoder << maxUniformBufferBindingSize;
encoder << maxStorageBufferBindingSize;
encoder << minUniformBufferOffsetAlignment;
encoder << minStorageBufferOffsetAlignment;
encoder << maxVertexBuffers;
encoder << maxVertexAttributes;
encoder << maxVertexBufferArrayStride;
encoder << maxInterStageShaderComponents;
encoder << maxComputeWorkgroupStorageSize;
encoder << maxComputeInvocationsPerWorkgroup;
encoder << maxComputeWorkgroupSizeX;
encoder << maxComputeWorkgroupSizeY;
encoder << maxComputeWorkgroupSizeZ;
encoder << maxComputeWorkgroupsPerDimension;
}
template<class Decoder> static std::optional<SupportedLimits> decode(Decoder& decoder)
{
std::optional<uint32_t> maxTextureDimension1D;
decoder >> maxTextureDimension1D;
if (!maxTextureDimension1D)
return std::nullopt;
std::optional<uint32_t> maxTextureDimension2D;
decoder >> maxTextureDimension2D;
if (!maxTextureDimension2D)
return std::nullopt;
std::optional<uint32_t> maxTextureDimension3D;
decoder >> maxTextureDimension3D;
if (!maxTextureDimension3D)
return std::nullopt;
std::optional<uint32_t> maxTextureArrayLayers;
decoder >> maxTextureArrayLayers;
if (!maxTextureArrayLayers)
return std::nullopt;
std::optional<uint32_t> maxBindGroups;
decoder >> maxBindGroups;
if (!maxBindGroups)
return std::nullopt;
std::optional<uint32_t> maxDynamicUniformBuffersPerPipelineLayout;
decoder >> maxDynamicUniformBuffersPerPipelineLayout;
if (!maxDynamicUniformBuffersPerPipelineLayout)
return std::nullopt;
std::optional<uint32_t> maxDynamicStorageBuffersPerPipelineLayout;
decoder >> maxDynamicStorageBuffersPerPipelineLayout;
if (!maxDynamicStorageBuffersPerPipelineLayout)
return std::nullopt;
std::optional<uint32_t> maxSampledTexturesPerShaderStage;
decoder >> maxSampledTexturesPerShaderStage;
if (!maxSampledTexturesPerShaderStage)
return std::nullopt;
std::optional<uint32_t> maxSamplersPerShaderStage;
decoder >> maxSamplersPerShaderStage;
if (!maxSamplersPerShaderStage)
return std::nullopt;
std::optional<uint32_t> maxStorageBuffersPerShaderStage;
decoder >> maxStorageBuffersPerShaderStage;
if (!maxStorageBuffersPerShaderStage)
return std::nullopt;
std::optional<uint32_t> maxStorageTexturesPerShaderStage;
decoder >> maxStorageTexturesPerShaderStage;
if (!maxStorageTexturesPerShaderStage)
return std::nullopt;
std::optional<uint32_t> maxUniformBuffersPerShaderStage;
decoder >> maxUniformBuffersPerShaderStage;
if (!maxUniformBuffersPerShaderStage)
return std::nullopt;
std::optional<uint64_t> maxUniformBufferBindingSize;
decoder >> maxUniformBufferBindingSize;
if (!maxUniformBufferBindingSize)
return std::nullopt;
std::optional<uint64_t> maxStorageBufferBindingSize;
decoder >> maxStorageBufferBindingSize;
if (!maxStorageBufferBindingSize)
return std::nullopt;
std::optional<uint32_t> minUniformBufferOffsetAlignment;
decoder >> minUniformBufferOffsetAlignment;
if (!minUniformBufferOffsetAlignment)
return std::nullopt;
std::optional<uint32_t> minStorageBufferOffsetAlignment;
decoder >> minStorageBufferOffsetAlignment;
if (!minStorageBufferOffsetAlignment)
return std::nullopt;
std::optional<uint32_t> maxVertexBuffers;
decoder >> maxVertexBuffers;
if (!maxVertexBuffers)
return std::nullopt;
std::optional<uint32_t> maxVertexAttributes;
decoder >> maxVertexAttributes;
if (!maxVertexAttributes)
return std::nullopt;
std::optional<uint32_t> maxVertexBufferArrayStride;
decoder >> maxVertexBufferArrayStride;
if (!maxVertexBufferArrayStride)
return std::nullopt;
std::optional<uint32_t> maxInterStageShaderComponents;
decoder >> maxInterStageShaderComponents;
if (!maxInterStageShaderComponents)
return std::nullopt;
std::optional<uint32_t> maxComputeWorkgroupStorageSize;
decoder >> maxComputeWorkgroupStorageSize;
if (!maxComputeWorkgroupStorageSize)
return std::nullopt;
std::optional<uint32_t> maxComputeInvocationsPerWorkgroup;
decoder >> maxComputeInvocationsPerWorkgroup;
if (!maxComputeInvocationsPerWorkgroup)
return std::nullopt;
std::optional<uint32_t> maxComputeWorkgroupSizeX;
decoder >> maxComputeWorkgroupSizeX;
if (!maxComputeWorkgroupSizeX)
return std::nullopt;
std::optional<uint32_t> maxComputeWorkgroupSizeY;
decoder >> maxComputeWorkgroupSizeY;
if (!maxComputeWorkgroupSizeY)
return std::nullopt;
std::optional<uint32_t> maxComputeWorkgroupSizeZ;
decoder >> maxComputeWorkgroupSizeZ;
if (!maxComputeWorkgroupSizeZ)
return std::nullopt;
std::optional<uint32_t> maxComputeWorkgroupsPerDimension;
decoder >> maxComputeWorkgroupsPerDimension;
if (!maxComputeWorkgroupsPerDimension)
return std::nullopt;
return { {
*maxTextureDimension1D,
*maxTextureDimension2D,
*maxTextureDimension3D,
*maxTextureArrayLayers,
*maxBindGroups,
*maxDynamicUniformBuffersPerPipelineLayout,
*maxDynamicStorageBuffersPerPipelineLayout,
*maxSampledTexturesPerShaderStage,
*maxSamplersPerShaderStage,
*maxStorageBuffersPerShaderStage,
*maxStorageTexturesPerShaderStage,
*maxUniformBuffersPerShaderStage,
*maxUniformBufferBindingSize,
*maxStorageBufferBindingSize,
*minUniformBufferOffsetAlignment,
*minStorageBufferOffsetAlignment,
*maxVertexBuffers,
*maxVertexAttributes,
*maxVertexBufferArrayStride,
*maxInterStageShaderComponents,
*maxComputeWorkgroupStorageSize,
*maxComputeInvocationsPerWorkgroup,
*maxComputeWorkgroupSizeX,
*maxComputeWorkgroupSizeY,
*maxComputeWorkgroupSizeZ,
*maxComputeWorkgroupsPerDimension,
} };
}
};
} // namespace WebKit::WebGPU
#endif // ENABLE(GPU_PROCESS)
|
