yum-mirror/slang

Making it easier to work with shaders

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

Darren WihandiAdd `vk::offset` to specify member offsets for push constants (#6797)62baf92a5

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1//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK): -target spirv -emit-spirv-directly -entry vertexMain -stage vertex
2
3// CHECK: error 31002: attribute 'vk_offset' is not valid here
4// CHECK-NEXT: [vk::offset(16)]] struct S1
5// CHECK: error 31002: attribute 'vk_offset' is not valid here
6// CHECK-NEXT: [vk::offset(8)]] VertexOutput output;
7
8[[vk::offset(16)]] struct S1
9{
10    [[vk::offset(32)]]
11    float2 a;
12
13    float3 b;
14
15    [[vk::offset(16)]]
16    float4 c;
17  }
18
19[[vk::push_constant]]
20S1 pc;
21
22struct VertexOutput
23{
24    float3 position : SV_Position;
25}
26
27[shader("vertex")]
28VertexOutput vertexMain()
29{
30    [[vk::offset(8)]] VertexOutput output;
31    output.position = float3(pc.a.x, pc.b.y, pc.c.z);
32    return output;
33}
34