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it works now???

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Dynamitos
2023-11-27 21:08:27 +01:00
parent 2ad7eae60b
commit 54e66df4cd
7 changed files with 66 additions and 86 deletions
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res/shaders/LegacyBasePass.slang
+1 -1
View File
@@ -9,6 +9,6 @@ FragmentParameter vertexMain(
uint instanceId: SV_InstanceID,
){
InstanceData inst = pScene.instances[instanceId];
VertexAttributes attr = pVertexData.getAttributes(vertexId, inst.transformMatrix);
VertexAttributes attr = pVertexData.getAttributes(vertexId);
return attr.getParameter(inst.transformMatrix);
}
res/shaders/MeshletBasePass.slang
+35 -68
View File
@@ -64,21 +64,11 @@ void taskMain(
DispatchMesh(head, 1, 1, p);
}
groupshared VertexAttributes gs_vertices[MAX_VERTICES];
groupshared uint3 gs_indices[MAX_PRIMITIVES];
groupshared uint gs_numVertices;
groupshared uint gs_numPrimitives;
struct PrimitiveAttributes
{
uint cull: SV_CullPrimitive;
};
struct MeshOutput
{
FragmentParameter parameter;
};
[numthreads(MESH_GROUP_SIZE, 1, 1)]
[outputtopology("triangle")]
[shader("mesh")]
@@ -86,73 +76,50 @@ void meshMain(
in uint threadID: SV_GroupIndex,
in uint groupID: SV_GroupID,
in payload MeshPayload meshPayload,
out Vertices<MeshOutput, MAX_VERTICES> vertices,
out Vertices<FragmentParameter, MAX_VERTICES> vertices,
out Indices<uint3, MAX_PRIMITIVES> indices
){
InstanceData inst = pScene.instances[meshPayload.instanceId[groupID]];
MeshData md = pScene.meshData[meshPayload.instanceId[groupID]];
MeshletDescription m = pScene.meshletInfos[meshPayload.meshletId[groupID]];
const uint vertexLoops = (MAX_VERTICES + MESH_GROUP_SIZE - 1) / MESH_GROUP_SIZE;
for(uint i = threadID; i < MAX_VERTICES; i += MESH_GROUP_SIZE)
SetMeshOutputCounts(m.vertexCount, m.primitiveCount);
uint p = min(threadID, m.primitiveCount - 1);
{
uint local_idx0 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 0];
uint local_idx1 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 1];
uint local_idx2 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 2];
indices[p] = uint3(local_idx0, local_idx1, local_idx2);
}
p = min(threadID + 32, m.primitiveCount - 1);
{
uint local_idx0 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 0];
uint local_idx1 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 1];
uint local_idx2 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 2];
indices[p] = uint3(local_idx0, local_idx1, local_idx2);
}
p = min(threadID + 64, m.primitiveCount - 1);
{
uint local_idx0 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 0];
uint local_idx1 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 1];
uint local_idx2 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 2];
indices[p] = uint3(local_idx0, local_idx1, local_idx2);
}
p = min(threadID + 96, m.primitiveCount - 1);
{
uint local_idx0 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 0];
uint local_idx1 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 1];
uint local_idx2 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 2];
indices[p] = uint3(local_idx0, local_idx1, local_idx2);
}
GroupMemoryBarrierWithGroupSync();
for(uint i = threadID; i < MAX_VERTICES; i+=MESH_GROUP_SIZE)
{
uint v = min(i, m.vertexCount - 1);
InterlockedMax(gs_numVertices, v + 1);
{
int vertexIndex = pScene.vertexIndices[m.vertexOffset + v];
gs_vertices[v] = pVertexData.getAttributes(md.indicesOffset + vertexIndex, inst.transformMatrix);
vertices[v] = pVertexData.getAttributes(md.indicesOffset + vertexIndex).getParameter(inst.transformMatrix);
}
}
GroupMemoryBarrierWithGroupSync();
const uint primitiveLoops = (MAX_PRIMITIVES + MESH_GROUP_SIZE - 1) / MESH_GROUP_SIZE;
for(uint i = threadID; i < MAX_PRIMITIVES; i += MESH_GROUP_SIZE)
{
uint p = min(i, m.primitiveCount - 1);
InterlockedMax(gs_numPrimitives, p + 1);
{
uint32_t local_idx0 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 0];
uint32_t local_idx1 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 1];
uint32_t local_idx2 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 2];
gs_indices[p].x = local_idx0;
gs_indices[p].y = local_idx1;
gs_indices[p].z = local_idx2;
}
}
GroupMemoryBarrierWithGroupSync();
SetMeshOutputCounts(gs_numVertices, gs_numPrimitives);
GroupMemoryBarrierWithGroupSync();
uint v = threadID;
v = min(v, m.vertexCount - 1);
FragmentParameter parameter = gs_vertices[v].getParameter(inst.transformMatrix);
vertices[v].parameter = parameter;
if(vertexLoops >= 1)
{
uint v = threadID + MESH_GROUP_SIZE;
v = min(v, m.vertexCount - 1);
FragmentParameter parameter = gs_vertices[v].getParameter(inst.transformMatrix);
vertices[v].parameter = parameter;
}
uint p = threadID;
p = min(p, m.primitiveCount - 1);
indices[p] = gs_indices[p];
if(primitiveLoops >= 1)
{
p += MESH_GROUP_SIZE;
p = min(p, m.primitiveCount - 1);
indices[p] = gs_indices[p];
}
if(primitiveLoops >= 2)
{
p += MESH_GROUP_SIZE;
p = min(p, m.primitiveCount - 1);
indices[p] = gs_indices[p];
}
if(primitiveLoops >= 3)
{
p += MESH_GROUP_SIZE;
p = min(p, m.primitiveCount - 1);
indices[p] = gs_indices[p];
}
}
res/shaders/lib/MaterialParameter.slang
+9 -6
View File
@@ -51,28 +51,31 @@ struct FragmentParameter
// data retrieved from VertexData
struct VertexAttributes
{
float3 position_MS;
float3 normal_MS;
float3 tangent_MS;
float3 biTangent_MS;
float3 position_WS;
float4 position_CS;
float2 texCoords;
float3 vertexColor;
FragmentParameter getParameter(float4x4 transformMatrix)
{
float4 modelPos = float4(position_MS, 1);
float4 worldPos = mul(transformMatrix, modelPos);
float4 viewPos = mul(pViewParams.viewMatrix, worldPos);
float4 clipPos = mul(pViewParams.projectionMatrix, viewPos);
float3 tangent_WS = mul(transformMatrix, float4(normalize(tangent_MS), 0)).xyz;
float3 biTangent_WS = mul(transformMatrix, float4(normalize(biTangent_MS), 0)).xyz;
float3 normal_WS = mul(transformMatrix, float4(normalize(normal_MS), 0)).xyz;
// Transforms from world space into tangent space
float3x3 tbn = transpose(float3x3(tangent_WS, biTangent_WS, normal_WS));
FragmentParameter result;
result.position_TS = mul(tbn, position_WS);
result.viewDir_TS = mul(tbn, pViewParams.cameraPos_WS.xyz - position_WS);
result.position_TS = mul(tbn, worldPos.xyz);
result.viewDir_TS = mul(tbn, pViewParams.cameraPos_WS.xyz - worldPos.xyz);
result.normal_WS = normal_WS;
result.tangent_WS = tangent_WS;
result.biTangent_WS = biTangent_WS;
result.position_WS = position_WS;
result.position_CS = position_CS;
result.position_WS = worldPos.xyz;
result.position_CS = clipPos;
result.texCoords = texCoords;
result.vertexColor = vertexColor;
return result;
res/shaders/lib/StaticMeshVertexData.slang
+2 -7
View File
@@ -4,18 +4,13 @@ import MaterialParameter;
struct StaticMeshVertexData : IVertexData
{
VertexAttributes getAttributes(uint index, float4x4 transform)
VertexAttributes getAttributes(uint index)
{
VertexAttributes attributes;
float4 modelPos = float4(positions[3 * index + 0], positions[3 * index + 1], positions[3 * index + 2], 1);
float4 worldPos = mul(transform, modelPos);
float4 viewPos = mul(pViewParams.viewMatrix, worldPos);
float4 clipPos = mul(pViewParams.projectionMatrix, viewPos);
attributes.position_MS = float3(positions[3 * index + 0], positions[3 * index + 1], positions[3 * index + 2]);
attributes.normal_MS = float3(normals[3 * index + 0], normals[3 * index + 1], normals[3 * index + 2]);
attributes.tangent_MS = float3(tangents[3 * index + 0], tangents[3 * index + 1], tangents[3 * index + 2]);
attributes.biTangent_MS = float3(biTangents[3 * index + 0], biTangents[3 * index + 1], biTangents[3 * index + 2]);
attributes.position_WS = worldPos.xyz;
attributes.position_CS = clipPos;
attributes.texCoords = float2(texCoords[2 * index + 0], texCoords[2 * index + 1]);
attributes.vertexColor = float3(color[3 * index + 0], color[3 * index + 1], color[3 * index + 2]);
return attributes;
res/shaders/lib/VertexData.slang
+1 -1
View File
@@ -2,7 +2,7 @@ import MaterialParameter;
interface IVertexData
{
VertexAttributes getAttributes(uint index, float4x4 transform);
VertexAttributes getAttributes(uint index);
};
layout(set = 1)
ParameterBlock<IVertexData> pVertexData;