mirror of https://github.com/xemu-project/xemu.git
45 lines
1.4 KiB
HLSL
45 lines
1.4 KiB
HLSL
// Run: %dxc -T vs_6_5 -E main -fspv-target-env=vulkan1.2
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// CHECK: OpCapability RayQueryKHR
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// CHECK: OpCapability RayTraversalPrimitiveCullingKHR
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// CHECK: OpExtension "SPV_KHR_ray_query"
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RaytracingAccelerationStructure AccelerationStructure : register(t0);
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RWByteAddressBuffer log : register(u0);
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RayDesc MakeRayDesc()
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{
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RayDesc desc;
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desc.Origin = float3(0,0,0);
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desc.Direction = float3(1,0,0);
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desc.TMin = 0.0f;
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desc.TMax = 9999.0;
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return desc;
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}
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void DoSomething()
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{
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log.Store(0,1);
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}
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void doInitialize(RayQuery<RAY_FLAG_FORCE_OPAQUE|RAY_FLAG_ACCEPT_FIRST_HIT_AND_END_SEARCH> query, RayDesc ray)
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{
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query.TraceRayInline(AccelerationStructure,RAY_FLAG_NONE,0xFF,ray);
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}
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void main()
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{
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// CHECK: %rayQueryKHR = OpTypeRayQueryKHR
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// CHECK: %_ptr_Function_rayQueryKHR = OpTypePointer Function %rayQueryKHR
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// CHECK: [[rayquery:%\d+]] = OpVariable %_ptr_Function_rayQueryKHR Function
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RayQuery<RAY_FLAG_FORCE_OPAQUE|RAY_FLAG_ACCEPT_FIRST_HIT_AND_END_SEARCH> q;
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RayDesc ray = MakeRayDesc();
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// CHECK: [[accel:%\d+]] = OpLoad %accelerationStructureNV %AccelerationStructure
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// CHECK: OpRayQueryInitializeKHR [[rayquery]] [[accel]] %uint_517 %uint_255 {{%\d+}} %float_0 {{%\d+}} %float_9999
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q.TraceRayInline(AccelerationStructure,RAY_FLAG_SKIP_PROCEDURAL_PRIMITIVES, 0xFF, ray);
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// CHECK: OpRayQueryInitializeKHR [[rayquery]] [[accel]] %uint_5 %uint_255 {{%\d+}} %float_0 {{%\d+}} %float_9999
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doInitialize(q, ray);
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} |