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Avoid stack overflow from large worker buffers

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Elias Stepanik 2025-06-15 01:11:45 +02:00
parent d05c0773c6
commit 6dc12b96da
1 changed files with 8 additions and 3 deletions
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11
client/src/plugins/environment/systems/voxels/meshing_gpu.rs
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@ -42,11 +42,16 @@ pub struct GpuMeshingWorker;
impl ComputeWorker for GpuMeshingWorker { impl ComputeWorker for GpuMeshingWorker {
fn build(world: &mut World) -> AppComputeWorker<Self> { fn build(world: &mut World) -> AppComputeWorker<Self> {
// Allocate large temporary arrays on the heap to avoid stack overflows
let voxels = Box::new([0u32; MAX_VOXELS]);
let vertices = Box::new([VertexGpu::default(); MAX_VERTICES]);
let indices = Box::new([0u32; MAX_INDICES]);
AppComputeWorkerBuilder::new(world) AppComputeWorkerBuilder::new(world)
.add_storage("voxels", &[0u32; MAX_VOXELS]) .add_storage("voxels", voxels.as_ref())
.add_uniform("params", &Params::default()) .add_uniform("params", &Params::default())
.add_storage("vertices", &[VertexGpu::default(); MAX_VERTICES]) .add_storage("vertices", vertices.as_ref())
.add_storage("indices", &[0u32; MAX_INDICES]) .add_storage("indices", indices.as_ref())
.add_storage("counts", &[0u32; 2]) .add_storage("counts", &[0u32; 2])
.add_pass::<GreedyMeshingShader>( .add_pass::<GreedyMeshingShader>(
[1, 1, 1], [1, 1, 1],