ebf779dcfb
The array mechanism breaks DXC which needs to observe that all components have been written. Uninitialized outputs will be undefined. Resort to simple vector instead.
98 lines
3.8 KiB
Plaintext
98 lines
3.8 KiB
Plaintext
struct BlockOut
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{
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float4 a;
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float4 b;
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};
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struct BlockOutPrim
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{
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float4 a;
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float4 b;
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};
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struct TaskPayload
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{
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float a;
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float b;
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int c;
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};
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static const uint3 gl_WorkGroupSize = uint3(2u, 3u, 4u);
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static uint3 gl_WorkGroupID;
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static uint3 gl_GlobalInvocationID;
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static uint gl_LocalInvocationIndex;
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struct SPIRV_Cross_Input
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{
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uint3 gl_WorkGroupID : SV_GroupID;
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uint3 gl_GlobalInvocationID : SV_DispatchThreadID;
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uint gl_LocalInvocationIndex : SV_GroupIndex;
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};
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struct gl_MeshPerVertexEXT
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{
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float4 vOut : TEXCOORD0;
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BlockOut outputs : TEXCOORD2;
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float4 gl_Position : SV_Position;
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float gl_ClipDistance[1] : SV_ClipDistance;
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float2 gl_CullDistance : SV_CullDistance;
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};
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struct gl_MeshPerPrimitiveEXT
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{
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float4 vPrim : TEXCOORD1;
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BlockOutPrim prim_outputs : TEXCOORD4;
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uint gl_PrimitiveID : SV_PrimitiveID;
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uint gl_Layer : SV_RenderTargetArrayIndex;
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uint gl_ViewportIndex : SV_ViewportArrayIndex;
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uint gl_PrimitiveShadingRateEXT : SV_ShadingRate;
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bool gl_CullPrimitiveEXT : SV_CullPrimitive;
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};
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groupshared float shared_float[16];
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void main3(inout uint2 gl_PrimitiveLineIndicesEXT[22], inout gl_MeshPerPrimitiveEXT gl_MeshPrimitivesEXT[22])
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{
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gl_PrimitiveLineIndicesEXT[gl_LocalInvocationIndex] = uint2(0u, 1u) + gl_LocalInvocationIndex.xx;
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gl_MeshPrimitivesEXT[gl_LocalInvocationIndex].gl_PrimitiveID = int(gl_GlobalInvocationID.x);
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gl_MeshPrimitivesEXT[gl_LocalInvocationIndex].gl_Layer = int(gl_GlobalInvocationID.x) + 1;
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gl_MeshPrimitivesEXT[gl_LocalInvocationIndex].gl_ViewportIndex = int(gl_GlobalInvocationID.x) + 2;
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gl_MeshPrimitivesEXT[gl_LocalInvocationIndex].gl_CullPrimitiveEXT = (gl_GlobalInvocationID.x & 1u) != 0u;
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gl_MeshPrimitivesEXT[gl_LocalInvocationIndex].gl_PrimitiveShadingRateEXT = int(gl_GlobalInvocationID.x) + 3;
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}
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void main2(inout gl_MeshPerVertexEXT gl_MeshVerticesEXT[24], inout gl_MeshPerPrimitiveEXT gl_MeshPrimitivesEXT[22], TaskPayload _payload, inout uint2 gl_PrimitiveLineIndicesEXT[22])
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{
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SetMeshOutputCounts(24u, 22u);
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gl_MeshVerticesEXT[gl_LocalInvocationIndex].gl_Position = float4(float3(gl_GlobalInvocationID), 1.0f);
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gl_MeshVerticesEXT[gl_LocalInvocationIndex].gl_ClipDistance[0] = 4.0f;
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gl_MeshVerticesEXT[gl_LocalInvocationIndex].gl_CullDistance[0] = 6.0f;
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gl_MeshVerticesEXT[gl_LocalInvocationIndex].gl_CullDistance[1] = 5.0f;
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gl_MeshVerticesEXT[gl_LocalInvocationIndex].vOut = float4(float3(gl_GlobalInvocationID), 2.0f);
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gl_MeshVerticesEXT[gl_LocalInvocationIndex].outputs.a = 5.0f.xxxx;
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gl_MeshVerticesEXT[gl_LocalInvocationIndex].outputs.b = 6.0f.xxxx;
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GroupMemoryBarrierWithGroupSync();
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if (gl_LocalInvocationIndex < 22u)
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{
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gl_MeshPrimitivesEXT[gl_LocalInvocationIndex].vPrim = float4(float3(gl_WorkGroupID), 3.0f);
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gl_MeshPrimitivesEXT[gl_LocalInvocationIndex].prim_outputs.a = _payload.a.xxxx;
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gl_MeshPrimitivesEXT[gl_LocalInvocationIndex].prim_outputs.b = _payload.b.xxxx;
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main3(gl_PrimitiveLineIndicesEXT, gl_MeshPrimitivesEXT);
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}
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}
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void mesh_main(inout gl_MeshPerVertexEXT gl_MeshVerticesEXT[24], inout gl_MeshPerPrimitiveEXT gl_MeshPrimitivesEXT[22], TaskPayload _payload, inout uint2 gl_PrimitiveLineIndicesEXT[22])
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{
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main2(gl_MeshVerticesEXT, gl_MeshPrimitivesEXT, _payload, gl_PrimitiveLineIndicesEXT);
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}
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[outputtopology("line")]
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[numthreads(2, 3, 4)]
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void main(SPIRV_Cross_Input stage_input, out vertices gl_MeshPerVertexEXT gl_MeshVerticesEXT[24], out primitives gl_MeshPerPrimitiveEXT gl_MeshPrimitivesEXT[22], in payload TaskPayload _payload, out indices uint2 gl_PrimitiveLineIndicesEXT[22])
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{
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gl_WorkGroupID = stage_input.gl_WorkGroupID;
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gl_GlobalInvocationID = stage_input.gl_GlobalInvocationID;
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gl_LocalInvocationIndex = stage_input.gl_LocalInvocationIndex;
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mesh_main(gl_MeshVerticesEXT, gl_MeshPrimitivesEXT, _payload, gl_PrimitiveLineIndicesEXT);
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}
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