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Adding AABB to meshlets

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Dynamitos
2023-12-11 14:45:37 +01:00
parent eceb0f6bcc
commit 3feb331927
17 changed files with 63 additions and 51 deletions
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res/shaders/MeshletBasePass.slang
+9 -9
View File
@@ -29,16 +29,16 @@ void taskMain(
localToClip = mul(pViewParams.projectionMatrix, mul(pViewParams.viewMatrix, instance.transformMatrix));
// Left
viewFrustum.sides[0].n = float3(1, 0, 0);
viewFrustum.sides[0].d = -1;
viewFrustum.sides[0].d = -0.8;
// Right
viewFrustum.sides[1].n = float3(-1, 0, 0);
viewFrustum.sides[1].d = 1;
viewFrustum.sides[1].d = 0.8;
// Top
viewFrustum.sides[2].n = float3(0, -1, 0);
viewFrustum.sides[2].d = 1;
viewFrustum.sides[2].d = 0.8;
// Bottom
viewFrustum.sides[1].n = float3(0, 1, 0);
viewFrustum.sides[1].d = -1;
viewFrustum.sides[1].d = -0.8;
// Base
viewFrustum.basePlane.n = float3(0, 0, 1);
viewFrustum.basePlane.d = 0;
@@ -51,7 +51,7 @@ void taskMain(
{
uint m = mesh.meshletOffset + i;
MeshletDescription meshlet = pScene.meshletInfos[m];
//if(meshlet.boundingBox.insideFrustum(localToClip, viewFrustum))
if(meshlet.boundingBox.insideFrustum(localToClip, viewFrustum))
{
uint index;
InterlockedAdd(head, 1, index);
@@ -75,13 +75,13 @@ struct PrimitiveAttributes
void meshMain(
in uint threadID: SV_GroupIndex,
in uint groupID: SV_GroupID,
//in payload MeshPayload meshPayload,
in payload MeshPayload meshPayload,
out Vertices<FragmentParameter, MAX_VERTICES> vertices,
out Indices<uint3, MAX_PRIMITIVES> indices
){
InstanceData inst = pScene.instances[0];//meshPayload.instanceId[groupID]];
MeshData md = pScene.meshData[0];//meshPayload.instanceId[groupID]];
MeshletDescription m = pScene.meshletInfos[0];//meshPayload.meshletId[groupID]];
InstanceData inst = pScene.instances[meshPayload.instanceId[groupID]];
MeshData md = pScene.meshData[meshPayload.instanceId[groupID]];
MeshletDescription m = pScene.meshletInfos[meshPayload.meshletId[groupID]];
SetMeshOutputCounts(m.vertexCount, m.primitiveCount);
uint p = min(threadID, m.primitiveCount - 1);