Rebuild core around render graph AST and shared memory

Amp-Thread-ID: https://ampcode.com/threads/T-01a01380-b478-77d0-84a0-102880a5c5ae Co-authored-by: Heaust Azure <heaust.azure@gmail.com>
2026-08-18 11:58:31 +00:00
parent a23ef37b4d
commit 0e44917f9e
101 changed files with 4409 additions and 2610 deletions
@@ -0,0 +1,14 @@
+/** Allocate one SIMD-aligned velocity row for every live instance slot. */
+export function createVelocityColumn(core) {
+  return core.allocateArray({
+    name: "instance.velocity",
+    domain: "instance",
+    scalar: "f32",
+    lanes: 4,
+  });
+}
+
+/** Mutate an existing row directly; no renderer command message is emitted. */
+export function setVelocity(column, instance, xyz) {
+  column.write(instance.handle[0], [xyz[0], xyz[1], xyz[2], 0]);
+}