yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

Darren Wihandihoist entry point params for wgsl (#6116)91430870a

master
branchesmasterall refs →
3.1 KiB94 linesraw
1//TEST:SIMPLE(filecheck=METAL): -target metal -stage fragment -entry fragmentMain
2//TEST:SIMPLE(filecheck=WGSL): -target wgsl -stage fragment -entry fragmentMain
3//TEST:SIMPLE(filecheck=METALLIB): -target metallib -stage fragment -entry fragmentMain
4//TEST:SIMPLE(filecheck=WGSLSPIRV): -target wgsl-spirv-asm -stage fragment -entry fragmentMain
5
6// METAL: COARSEVERTEX_7
7// METAL: COARSEVERTEX_6
8
9// Ensure each attribute which may vary only appears once.
10// Ensure 1, 2, 3, 4 all appear
11
12// METAL-DAG: [[ATTR1:COARSEVERTEX_(1|2|3|4)]]
13
14// METAL-NOT: [[ATTR1]]
15// METAL-DAG: [[ATTR2:COARSEVERTEX_(1|2|3|4)]]
16
17// METAL: COARSEVERTEX{{(_0|())}}
18
19// METAL-NOT: [[ATTR2]]
20// METAL-DAG: [[ATTR3:COARSEVERTEX_(1|2|3|4)]]
21
22// METAL-NOT: [[ATTR3]]
23// METAL-DAG: [[ATTR4:COARSEVERTEX_(1|2|3|4)]]
24
25// WGSL:struct pixelInput
26// WGSL-DAG:@location(0) [[VAR0:[A-Za-z_0-9]+]]
27// WGSL-DAG:@location(1) [[VAR1:[A-Za-z_0-9]+]]
28// WGSL-DAG:@location(2) [[VAR2:[A-Za-z_0-9]+]]
29// WGSL-DAG:@location(3) [[VAR3:[A-Za-z_0-9]+]]
30// WGSL-DAG:@location(4) [[VAR4:[A-Za-z_0-9]+]]
31// WGSL-DAG:@location(6) [[VAR6:[A-Za-z_0-9]+]]
32// WGSL-DAG:@location(7) [[VAR7:[A-Za-z_0-9]+]]
33// WGSL-NOT:@location(8)
34// WGSL:}
35
36// METALLIB: @fragmentMain
37// WGSLSPIRV: %fragmentMain = OpFunction %void None
38
39RWStructuredBuffer<float> outputBuffer;
40
41struct BottomFragment1
42{
43    float p1;
44};
45struct BottomFragment2
46{
47    float p1;
48};
49
50struct MiddleFragment1
51{
52    float p1;
53    BottomFragment1 p2;
54    BottomFragment2 p3;
55};
56struct TopFragment
57{
58    float p1 : CoarseVertex7;
59    MiddleFragment1 p2 : CoarseVertex6;
60    MiddleFragment1 p3 : CoarseVertex0;
61};
62
63struct FragmentStageInput
64{
65	TopFragment	coarseVertex : CoarseVertex;
66};
67
68// WGSL: fn fragmentMain{{[( ]*}}[[InputVar:[A-Za-z_0-9]+]]
69float4 fragmentMain(FragmentStageInput input)
70{
71    // METAL-DAG: {{.*}}->p1{{.*}}=
72
73    // METAL-DAG: {{.*}}->p2{{.*}}->p1{{.*}}=
74    // METAL-DAG: {{.*}}->p2{{.*}}->p2{{.*}}->p1{{.*}}=
75    // METAL-DAG: {{.*}}->p2{{.*}}->p3{{.*}}->p1{{.*}}=
76
77    // METAL-DAG: {{.*}}->p3{{.*}}->p1{{.*}}=
78    // METAL-DAG: {{.*}}->p3{{.*}}->p2{{.*}}->p1{{.*}}=
79    // METAL-DAG: {{.*}}->p3{{.*}}->p3{{.*}}->p1{{.*}}=
80
81    // WGSL: var [[UnpackedInput:[A-Za-z_0-9]+]] : pixelInput
82    // WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR7]];
83
84    // WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR6]];
85    // WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR1]];
86    // WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR2]];
87
88    // WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR0]];
89    // WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR3]];
90    // WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR4]];
91
92    outputBuffer[0] = input.coarseVertex.p1 + input.coarseVertex.p2.p1 + +input.coarseVertex.p3.p1;
93    return float4(0, 0, 0, 0);
94}