`vfx_indirect.wgsl`

Bindings

sim_params

@group(0)

@binding(0)

var<uniform> sim_params: SimParams

effect_metadata_buffer

@group(1)

@binding(0)

var<storage, read_write> effect_metadata_buffer: array<u32>

dispatch_indirect_buffer

@group(1)

@binding(1)

var<storage, read_write> dispatch_indirect_buffer: array<DispatchIndirectArgs>

draw_indirect_buffer

@group(1)

@binding(2)

var<storage, read_write> draw_indirect_buffer: array<u32>

spawner_buffer

@group(2)

@binding(0)

var<storage, read_write> spawner_buffer: array<Spawner>

prefix_sum

@group(2)

@binding(1)

var<storage, read_write> prefix_sum: array<u32>

child_info_buffer

Shader defs requirments:

🟢 HAS_GPU_SPAWN_EVENTS

@group(3)

@binding(0)

var<storage, read_write> child_info_buffer: ChildInfoBuffer

Functions

main

This is invoked once per instance, with the global invocation ID indexing the list of spawners, which is re-uploaded each frame so is guaranteed to be a tightly packed array with exactly the number of

fn main (

@builtin(global_invocation_id)

global_invocation_id: vec3<u32>

)