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Mesh Shading works as well

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Dynamitos
2024-05-22 19:29:23 +02:00
parent f6f45cbd6e
commit 30ba70832e
3 changed files with 18 additions and 20 deletions
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res/shaders/MeshletPass.slang
+3 -3
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@@ -18,9 +18,9 @@ void meshMain(
out vertices FragmentParameter vertices[MAX_VERTICES], out vertices FragmentParameter vertices[MAX_VERTICES],
out indices uint3 indices[MAX_PRIMITIVES] out indices uint3 indices[MAX_PRIMITIVES]
){ ){
InstanceData inst = pScene.instanceData[meshPayload.instanceId]; InstanceData inst = pScene.instances[meshPayload.instanceId];
MeshData data = pScene.meshData[meshPayload.instanceId]; //MeshData data = pScene.meshData[meshPayload.instanceId];
MeshletDescription m = pScene.meshletInfos[data.meshletOffset + groupID]; MeshletDescription m = pScene.meshletInfos[meshPayload.culledMeshlets[groupID]];
SetMeshOutputCounts(m.vertexCount, m.primitiveCount); SetMeshOutputCounts(m.vertexCount, m.primitiveCount);
for(uint i = threadID; i < MAX_PRIMITIVES; i += MESH_GROUP_SIZE) for(uint i = threadID; i < MAX_PRIMITIVES; i += MESH_GROUP_SIZE)
res/shaders/ViewCullingTask.slang
+14 -16
View File
@@ -28,24 +28,22 @@ void taskMain(
viewFrustum.sides[1] = computePlane(origin, corners[1], corners[3]); viewFrustum.sides[1] = computePlane(origin, corners[1], corners[3]);
viewFrustum.sides[2] = computePlane(origin, corners[0], corners[1]); viewFrustum.sides[2] = computePlane(origin, corners[0], corners[1]);
viewFrustum.sides[3] = computePlane(origin, corners[3], corners[2]); viewFrustum.sides[3] = computePlane(origin, corners[3], corners[2]);
//p.instanceId = pOffsets.instanceOffset + groupID; p.instanceId = pOffsets.instanceOffset + groupID;
p.instanceData = instance;
p.meshData = mesh;
//p.cullingOffset = pScene.cullingOffsets[pOffsets.cullingCounterOffset + groupID]; //p.cullingOffset = pScene.cullingOffsets[pOffsets.cullingCounterOffset + groupID];
} }
GroupMemoryBarrierWithGroupSync(); GroupMemoryBarrierWithGroupSync();
//for(uint i = threadID; i < mesh.numMeshlets; i += TASK_GROUP_SIZE) for(uint i = threadID; i < mesh.numMeshlets; i += TASK_GROUP_SIZE)
//{ {
// uint m = mesh.meshletOffset + i; uint m = mesh.meshletOffset + i;
// MeshletDescription meshlet = pScene.meshletInfos[m]; MeshletDescription meshlet = pScene.meshletInfos[m];
// //if(meshlet.bounding.insideFrustum(viewFrustum)) if(meshlet.bounding.insideFrustum(viewFrustum))
// { {
// uint index; uint index;
// InterlockedAdd(head, 1, index); InterlockedAdd(head, 1, index);
// p.culledMeshlets[index] = m; p.culledMeshlets[index] = m;
// //pScene.culledMeshlets[p.cullingOffset + index] = m; //pScene.culledMeshlets[p.cullingOffset + index] = m;
// } }
//} }
//GroupMemoryBarrierWithGroupSync(); GroupMemoryBarrierWithGroupSync();
DispatchMesh(mesh.numMeshlets, 1, 1, p); DispatchMesh(mesh.numMeshlets, 1, 1, p);
} }
src/Engine/Graphics/Vulkan/Graphics.cpp
+1 -1
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@@ -496,7 +496,7 @@ void Graphics::pickPhysicalDevice()
{ {
if (std::strcmp(VK_EXT_MESH_SHADER_EXTENSION_NAME, extensionProps[i].extensionName) == 0) if (std::strcmp(VK_EXT_MESH_SHADER_EXTENSION_NAME, extensionProps[i].extensionName) == 0)
{ {
//meshShadingEnabled = true; meshShadingEnabled = true;
break; break;
} }
} }