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
|
//TEST:SIMPLE(filecheck=WGSL): -stage fragment -entry fragMain -target wgsl
// In WGSL, `textureSample` and other variants work only for f32 type.
// But textureLoad works for i32, u32 and f32.
//TEST_INPUT: ubuffer(data=[0], stride=4):out,name outputBuffer
RWStructuredBuffer<int> outputBuffer;
// f32 types
//TEST_INPUT: Texture1D(size=4, content = zero):name t1D_f32v3
//TEST_INPUT: Texture2D(size=4, content = zero):name t2D_f32v3
//TEST_INPUT: Texture3D(size=4, content = zero):name t3D_f32v3
//TEST_INPUT: Texture2D(size=4, content = zero):name t2DMS_f32v3
//TEST_INPUT: Texture2D(size=4, content = zero, arrayLength=2):name t2DArray_f32v3
Texture1D<float3> t1D_f32v3;
Texture2D<float3> t2D_f32v3;
Texture3D<float3> t3D_f32v3;
Texture2DMS<float3> t2DMS_f32v3;
Texture2DArray<float3> t2DArray_f32v3;
//TEST_INPUT: Texture1D(size=4, content = zero):name t1D_f32v4
//TEST_INPUT: Texture2D(size=4, content = zero):name t2D_f32v4
//TEST_INPUT: Texture3D(size=4, content = zero):name t3D_f32v4
//TEST_INPUT: Texture2D(size=4, content = zero):name t2DMS_f32v4
//TEST_INPUT: Texture2D(size=4, content = zero, arrayLength=2):name t2DArray_f32v4
Texture1D<float4> t1D_f32v4;
Texture2D<float4> t2D_f32v4;
Texture3D<float4> t3D_f32v4;
Texture2DMS<float4> t2DMS_f32v4;
Texture2DArray<float4> t2DArray_f32v4;
// i32 types
//TEST_INPUT: Texture1D(size=4, content = zero):name t1D_i32v3
//TEST_INPUT: Texture2D(size=4, content = zero):name t2D_i32v3
//TEST_INPUT: Texture3D(size=4, content = zero):name t3D_i32v3
//TEST_INPUT: Texture2D(size=4, content = zero):name t2DMS_i32v3
//TEST_INPUT: Texture2D(size=4, content = zero, arrayLength=2):name t2DArray_i32v3
Texture1D<int3> t1D_i32v3;
Texture2D<int3> t2D_i32v3;
Texture3D<int3> t3D_i32v3;
Texture2DMS<int3> t2DMS_i32v3;
Texture2DArray<int3> t2DArray_i32v3;
//TEST_INPUT: Texture1D(size=4, content = zero):name t1D_i32v4
//TEST_INPUT: Texture2D(size=4, content = zero):name t2D_i32v4
//TEST_INPUT: Texture3D(size=4, content = zero):name t3D_i32v4
//TEST_INPUT: Texture2D(size=4, content = zero):name t2DMS_i32v4
//TEST_INPUT: Texture2D(size=4, content = zero, arrayLength=2):name t2DArray_i32v4
Texture1D<int4> t1D_i32v4;
Texture2D<int4> t2D_i32v4;
Texture3D<int4> t3D_i32v4;
Texture2DMS<int4> t2DMS_i32v4;
Texture2DArray<int4> t2DArray_i32v4;
// u32 types
//TEST_INPUT: Texture1D(size=4, content = zero):name t1D_u32v3
//TEST_INPUT: Texture2D(size=4, content = zero):name t2D_u32v3
//TEST_INPUT: Texture3D(size=4, content = zero):name t3D_u32v3
//TEST_INPUT: Texture2D(size=4, content = zero):name t2DMS_u32v3
//TEST_INPUT: Texture2D(size=4, content = zero, arrayLength=2):name t2DArray_u32v3
Texture1D<uint3> t1D_u32v3;
Texture2D<uint3> t2D_u32v3;
Texture3D<uint3> t3D_u32v3;
Texture2DMS<uint3> t2DMS_u32v3;
Texture2DArray<uint3> t2DArray_u32v3;
//TEST_INPUT: Texture1D(size=4, content = zero):name t1D_u32v4
//TEST_INPUT: Texture2D(size=4, content = zero):name t2D_u32v4
//TEST_INPUT: Texture3D(size=4, content = zero):name t3D_u32v4
//TEST_INPUT: Texture2D(size=4, content = zero):name t2DMS_u32v4
//TEST_INPUT: Texture2D(size=4, content = zero, arrayLength=2):name t2DArray_u32v4
Texture1D<uint4> t1D_u32v4;
Texture2D<uint4> t2D_u32v4;
Texture3D<uint4> t3D_u32v4;
Texture2DMS<uint4> t2DMS_u32v4;
Texture2DArray<uint4> t2DArray_u32v4;
// depth
__generic<let sampleCount:int=0, let format:int=0>
typealias Depth2D = _Texture<
float,
__Shape2D,
0, // isArray
0, // isMS
sampleCount,
0, // access
1, // isShadow
0, // isCombined
format
>;
__generic<let sampleCount:int=0, let format:int=0>
typealias Depth2DMS = _Texture<
float,
__Shape2D,
0, // isArray
1, // isMS
sampleCount,
0, // access
1, // isShadow
0, // isCombined
format
>;
__generic<let sampleCount:int=0, let format:int=0>
typealias Depth2DArray = _Texture<
float,
__Shape2D,
1, // isArray
0, // isMS
sampleCount,
0, // access
1, // isShadow
0, // isCombined
format
>;
//TEST_INPUT: Texture2D(size=4, content = zero):name d2D
Depth2D d2D;
//TEST_INPUT: Texture2D(size=4, content = zero):name d2DMS
Depth2DMS d2DMS;
//TEST_INPUT: Texture2D(size=4, content = zero, arrayLength=2):name d2DArray
Depth2DArray d2DArray;
bool TEST_textureLoad<T>(
Texture1D<T> t1D,
Texture2D<T> t2D,
Texture3D<T> t3D,
Texture2DMS<T> t2DMS,
Texture2DArray<T> t2DArray)
where T : ITexelElement, IArithmetic
{
// WGSL-LABEL: TEST_textureLoad
typealias Tvn = T;
return true
// ===================
// T Load()
// https://www.w3.org/TR/WGSL/#textureload
// ===================
// WGSL: textureLoad({{\(*}}t1D
&& all(Tvn(T.Element(0)) == t1D.Load(int2(0, 0)))
// WGSL: textureLoad({{\(*}}t2D
&& all(Tvn(T.Element(0)) == t2D.Load(int3(0, 0, 0)))
// WGSL: textureLoad({{\(*}}t3D
&& all(Tvn(T.Element(0)) == t3D.Load(int4(0, 0, 0, 0)))
// WGSL: textureLoad({{\(*}}t2DMS
&& all(Tvn(T.Element(0)) == t2DMS.Load(int3(0, 0, 0)))
// WGSL: textureLoad({{\(*}}t2DArray
&& all(Tvn(T.Element(0)) == t2DArray.Load(int4(0, 0, 0, 0)))
;
}
bool TEST_textureLoad_depth()
{
// WGSL-LABEL: TEST_textureLoad_depth
return true
// ===================
// T Load()
// https://www.w3.org/TR/WGSL/#textureload
// ===================
// WGSL: textureLoad({{\(*}}d2D
&& all(0.f == d2D.Load(int3(0, 0, 0)))
// WGSL: textureLoad({{\(*}}d2DMS
&& all(0.f == d2DMS.Load(int2(0, 0), 0))
// WGSL: textureLoad({{\(*}}d2DArray
&& all(0.f == d2DArray.Load(int4(0, 0, 0, 0)))
;
}
void fragMain()
{
bool result = true
&& TEST_textureLoad<float3>(t1D_f32v3, t2D_f32v3, t3D_f32v3, t2DMS_f32v3, t2DArray_f32v3)
&& TEST_textureLoad<float4>(t1D_f32v4, t2D_f32v4, t3D_f32v4, t2DMS_f32v4, t2DArray_f32v4)
&& TEST_textureLoad<int32_t3>(t1D_i32v3, t2D_i32v3, t3D_i32v3, t2DMS_i32v3, t2DArray_i32v3)
&& TEST_textureLoad<int32_t4>(t1D_i32v4, t2D_i32v4, t3D_i32v4, t2DMS_i32v4, t2DArray_i32v4)
&& TEST_textureLoad<uint32_t3>(t1D_u32v3, t2D_u32v3, t3D_u32v3, t2DMS_u32v3, t2DArray_u32v3)
&& TEST_textureLoad<uint32_t4>(t1D_u32v4, t2D_u32v4, t3D_u32v4, t2DMS_u32v4, t2DArray_u32v4)
&& TEST_textureLoad_depth()
;
outputBuffer[0] = int(result);
}
|
