yum-mirror/slang

Making it easier to work with shaders

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

Jay KwakEnable WGSL tests that works for Metal related to Semantics (#5816)f0b991415

master
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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-DAG: color(0)
7//METAL-DAG: color(1)
8//METAL-DAG: color(2)
9//METAL-DAG: color(3)
10//METAL-DAG: color(4)
11//METAL-DAG: color(5)
12//METAL-DAG: color(6)
13//METAL-NOT: color(7)
14
15//WGSL-DAG:@location(0) [[VAR0:[A-Za-z_0-9]+]]
16//WGSL-DAG:@location(1) [[VAR1:[A-Za-z_0-9]+]]
17//WGSL-DAG:@location(2) [[VAR2:[A-Za-z_0-9]+]]
18//WGSL-DAG:@location(3) [[VAR3:[A-Za-z_0-9]+]]
19//WGSL-DAG:@location(4) [[VAR4:[A-Za-z_0-9]+]]
20//WGSL-DAG:@location(5) [[VAR5:[A-Za-z_0-9]+]]
21//WGSL-DAG:@location(6) [[VAR6:[A-Za-z_0-9]+]]
22//WGSL-NOT:@location(7)
23
24//METALLIB: @fragmentMain
25//WGSLSPIRV: %fragmentMain = OpFunction %void None
26
27RWStructuredBuffer<float> outputBuffer;
28
29struct BottomFragment1
30{
31    float p1;
32};
33struct BottomFragment2
34{
35    float p1;
36};
37
38struct MiddleFragment1
39{
40    float p1;
41    BottomFragment1 p2;
42    BottomFragment2 p3;
43};
44struct TopFragment
45{
46    float p1;
47    MiddleFragment1 p2;
48    MiddleFragment1 p3;
49};
50
51struct FragmentStageInput
52{
53	float4	coarseVertex	: CoarseVertex;
54};
55
56struct FragmentStageOutput
57{
58	TopFragment fragment	: SV_Target;
59};
60
61//WGSL: fn fragmentMain{{.*}}-> [[ReturnType:FragmentStageOutput[_0-9]+]]
62FragmentStageOutput fragmentMain(FragmentStageInput input)
63{
64    FragmentStageOutput output;
65    output.fragment.p1 = 1;
66
67    output.fragment.p2.p1 = 3;
68    output.fragment.p2.p2.p1 = 4;
69    output.fragment.p2.p3.p1 = 5;
70
71    output.fragment.p3.p1 = 8;
72    output.fragment.p3.p2.p1 = 9;
73    output.fragment.p3.p3.p1 = 10;
74
75    // METAL-DAG: ={{.*}}.p1
76
77    // METAL-DAG: ={{.*}}.p2{{.*}}.p1
78    // METAL-DAG: ={{.*}}.p2{{.*}}.p2{{.*}}.p1
79    // METAL-DAG: ={{.*}}.p2{{.*}}.p3{{.*}}.p1
80
81    // METAL-DAG: ={{.*}}.p3{{.*}}.p1
82    // METAL-DAG: ={{.*}}.p3{{.*}}.p2{{.*}}.p1
83    // METAL-DAG: ={{.*}}.p3{{.*}}.p3{{.*}}.p1
84
85    // WGSL: var [[ReturnVar:[A-Za-z_0-9]+]] : [[ReturnType]]
86    // WGSL-DAG: [[ReturnVar]].[[VAR0]]{{.*}} = {{.*}};
87    // WGSL-DAG: [[ReturnVar]].[[VAR1]]{{.*}} = {{.*}};
88    // WGSL-DAG: [[ReturnVar]].[[VAR2]]{{.*}} = {{.*}};
89    // WGSL-DAG: [[ReturnVar]].[[VAR3]]{{.*}} = {{.*}};
90    // WGSL-DAG: [[ReturnVar]].[[VAR4]]{{.*}} = {{.*}};
91    // WGSL-DAG: [[ReturnVar]].[[VAR5]]{{.*}} = {{.*}};
92    // WGSL-DAG: [[ReturnVar]].[[VAR6]]{{.*}} = {{.*}};
93
94    outputBuffer[0] = 1;
95    return output;
96}