This commit is contained in:
Andras Schmelczer 2026-05-19 21:03:53 +01:00
commit 7c70f15e49
65 changed files with 1122 additions and 1906 deletions

View file

@ -15,10 +15,7 @@ struct Counters {
var<workgroup> workgroupAliveCount: atomic<u32>;
var<workgroup> workgroupCompactedOffset: u32;
fn dead_agent() -> Agent {
return Agent(vec2<f32>(0.0, 0.0), 0.0, -1.0, vec2<f32>(-1.0, -1.0), 0.0, 0.0);
}
var<workgroup> clearAliveAgentCount: u32;
@compute @workgroup_size(64)
fn main(
@ -35,12 +32,12 @@ fn main(
workgroupBarrier();
var localCompactedIndex = 0u;
var agent = dead_agent();
var agent: Agent;
var isAlive = false;
if id < settings.agentCount {
agent = agents[id];
isAlive = agent.colorIndex >= 0.0;
isAlive = agents[id].colorIndex >= 0.0;
if isAlive {
agent = agents[id];
localCompactedIndex = atomicAdd(&workgroupAliveCount, 1u);
}
}
@ -66,16 +63,22 @@ fn main(
@compute @workgroup_size(64)
fn clearCompactedTail(
@builtin(global_invocation_id) global_id: vec3<u32>,
@builtin(local_invocation_id) local_id: vec3<u32>,
@builtin(num_workgroups) num_workgroups: vec3<u32>
) {
let id = get_id(global_id, num_workgroups);
if local_id.x == 0u {
clearAliveAgentCount = atomicLoad(&counters.aliveAgentCount);
}
workgroupBarrier();
if id >= settings.agentCount {
return;
}
let aliveAgentCount = atomicLoad(&counters.aliveAgentCount);
if id >= aliveAgentCount {
compactedAgents[id] = dead_agent();
if id >= clearAliveAgentCount {
compactedAgents[id].colorIndex = -1.0;
}
}