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
|
/*
* Copyright 2021 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "include/gpu/graphite/TextureInfo.h"
#ifdef SK_DAWN
#include "src/gpu/graphite/dawn/DawnUtilsPriv.h"
#endif
#ifdef SK_METAL
namespace skgpu::graphite {
// Including Metal types/headers here is tricky. This is defined in MtlGraphiteUtils.mm
size_t MtlFormatBytesPerBlock(MtlPixelFormat);
}
#endif
#ifdef SK_VULKAN
#include "src/gpu/vk/VulkanUtilsPriv.h"
#endif
namespace skgpu::graphite {
TextureInfo& TextureInfo::operator=(const TextureInfo& that) {
if (!that.isValid()) {
fValid = false;
return *this;
}
fBackend = that.fBackend;
fSampleCount = that.fSampleCount;
fMipmapped = that.fMipmapped;
fProtected = that.fProtected;
switch (that.backend()) {
#ifdef SK_DAWN
case BackendApi::kDawn:
fDawnSpec = that.fDawnSpec;
break;
#endif
#ifdef SK_METAL
case BackendApi::kMetal:
fMtlSpec = that.fMtlSpec;
break;
#endif
#ifdef SK_VULKAN
case BackendApi::kVulkan:
fVkSpec = that.fVkSpec;
break;
#endif
default:
SK_ABORT("Unsupport Backend");
}
fValid = true;
return *this;
}
bool TextureInfo::operator==(const TextureInfo& that) const {
if (!this->isValid() && !that.isValid()) {
return true;
}
if (!this->isValid() || !that.isValid()) {
return false;
}
if (fBackend != that.fBackend) {
return false;
}
if (fSampleCount != that.fSampleCount ||
fMipmapped != that.fMipmapped ||
fProtected != that.fProtected) {
return false;
}
switch (fBackend) {
#ifdef SK_DAWN
case BackendApi::kDawn:
return fDawnSpec == that.fDawnSpec;
#endif
#ifdef SK_METAL
case BackendApi::kMetal:
return fMtlSpec == that.fMtlSpec;
#endif
#ifdef SK_VULKAN
case BackendApi::kVulkan:
return fVkSpec == that.fVkSpec;
#endif
default:
return false;
}
}
bool TextureInfo::isCompatible(const TextureInfo& that) const {
if (!this->isValid() || !that.isValid()) {
return false;
}
if (fSampleCount != that.fSampleCount ||
fMipmapped != that.fMipmapped ||
fProtected != that.fProtected) {
return false;
}
if (fBackend != that.fBackend) {
return false;
}
switch (fBackend) {
#ifdef SK_DAWN
case BackendApi::kDawn:
return fDawnSpec.isCompatible(that.fDawnSpec);
#endif
#ifdef SK_METAL
case BackendApi::kMetal:
return fMtlSpec.isCompatible(that.fMtlSpec);
#endif
#ifdef SK_VULKAN
case BackendApi::kVulkan:
return fVkSpec.isCompatible(that.fVkSpec);
#endif
default:
return false;
}
}
#ifdef SK_DAWN
bool TextureInfo::getDawnTextureInfo(DawnTextureInfo* info) const {
if (!this->isValid() || fBackend != BackendApi::kDawn) {
return false;
}
*info = DawnTextureSpecToTextureInfo(fDawnSpec, fSampleCount, fMipmapped);
return true;
}
#endif
SkString TextureInfo::toString() const {
SkString ret;
switch (fBackend) {
#ifdef SK_DAWN
case BackendApi::kDawn:
ret.appendf("Dawn(%s,", fDawnSpec.toString().c_str());
break;
#endif
#ifdef SK_METAL
case BackendApi::kMetal:
ret.appendf("Metal(%s,", fMtlSpec.toString().c_str());
break;
#endif
#ifdef SK_VULKAN
case BackendApi::kVulkan:
ret.appendf("Vulkan(%s,", fVkSpec.toString().c_str());
break;
#endif
case BackendApi::kMock:
ret += "Mock(";
break;
default:
ret += "Invalid(";
break;
}
ret.appendf("sampleCount=%u,mipmapped=%d,protected=%d)",
fSampleCount,
static_cast<int>(fMipmapped),
static_cast<int>(fProtected));
return ret;
}
size_t TextureInfo::bytesPerPixel() const {
if (!this->isValid()) {
return 0;
}
switch (fBackend) {
#ifdef SK_DAWN
case BackendApi::kDawn:
return DawnFormatBytesPerBlock(this->dawnTextureSpec().fFormat);
#endif
#ifdef SK_METAL
case BackendApi::kMetal:
return MtlFormatBytesPerBlock(this->mtlTextureSpec().fFormat);
#endif
#ifdef SK_VULKAN
case BackendApi::kVulkan:
return VkFormatBytesPerBlock(this->vulkanTextureSpec().fFormat);
#endif
default:
return 0;
}
}
} // namespace skgpu::graphite
|
