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Bit of shader refactoring

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This commit is contained in:
Dynamitos
2023-11-26 12:47:48 +01:00
parent 52c7fce931
commit 2ad7eae60b
6 changed files with 18 additions and 33 deletions
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res/shaders/MeshletBasePass.slang
+5 -10
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@@ -76,8 +76,7 @@ struct PrimitiveAttributes
struct MeshOutput
{
FragmentParameter parameter : PARAMETER;
float4 position_CS : SV_Position;
FragmentParameter parameter;
};
[numthreads(MESH_GROUP_SIZE, 1, 1)]
@@ -94,10 +93,9 @@ void meshMain(
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 loop = 0; loop < vertexLoops; ++loop)
for(uint i = threadID; i < MAX_VERTICES; i += MESH_GROUP_SIZE)
{
uint v = threadID + loop * MESH_GROUP_SIZE;
v = min(v, m.vertexCount - 1);
uint v = min(i, m.vertexCount - 1);
InterlockedMax(gs_numVertices, v + 1);
{
int vertexIndex = pScene.vertexIndices[m.vertexOffset + v];
@@ -106,10 +104,9 @@ void meshMain(
}
GroupMemoryBarrierWithGroupSync();
const uint primitiveLoops = (MAX_PRIMITIVES + MESH_GROUP_SIZE - 1) / MESH_GROUP_SIZE;
for(uint loop = 0; loop < primitiveLoops; ++loop)
for(uint i = threadID; i < MAX_PRIMITIVES; i += MESH_GROUP_SIZE)
{
uint p = threadID + loop * MESH_GROUP_SIZE;
p = min(p, m.primitiveCount - 1);
uint p = min(i, m.primitiveCount - 1);
InterlockedMax(gs_numPrimitives, p + 1);
{
uint32_t local_idx0 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 0];
@@ -128,14 +125,12 @@ void meshMain(
v = min(v, m.vertexCount - 1);
FragmentParameter parameter = gs_vertices[v].getParameter(inst.transformMatrix);
vertices[v].parameter = parameter;
vertices[v].position_CS = parameter.position_CS;
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;
vertices[v].position_CS = parameter.position_CS;
}
uint p = threadID;