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Use atomic Lua-to-render handoff for Outline target

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Dusk-92
2026-08-28 20:02:45 +02:00
parent f1399599d5
commit 9f9e56e764
1 changed files with 12 additions and 66 deletions
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src/outline/tracker.zig
+12 -66
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@@ -207,76 +207,22 @@ pub fn scanObjects() void {
game_obj_model_count = 0;
resetDiag();
// IS_IN_WORLD and OBJECT_MANAGER_PTR are diagnostics only on this client.
// Both legacy globals can stay 0 even though WoW's object lookup functions
// are fully usable in-world.
if (wow.isInGame()) debug_in_world_seen = true;
if (wow.hasObjectManager()) debug_object_manager_seen = true;
// Keep the legacy paths only as diagnostics.
const legacy_player_guid = wow.getPlayerGUID();
if (legacy_player_guid != 0) debug_player_guid_seen = true;
const legacy_target_guid = wow.getTargetGUID();
if (legacy_target_guid != 0) debug_target_guid_seen = true;
// DEBUG9: use objects captured by OutlineDebug() on WoW's Lua/main thread.
// Calling GetGUIDFromName/GetObjectPtr from EndScene returns zero on this
// client, so the D3D9 hook must consume cached data instead.
const local_player = debug_pinned_player_obj;
if (local_player != 0) {
if (game_obj_ptr_count < MAX_TRACKED_OBJS) {
game_obj_ptrs[game_obj_ptr_count] = local_player;
game_obj_ptr_count += 1;
}
// DEBUG10: EndScene must not call WoW object/game functions. On this client
// those functions only behave correctly from the Lua/main-thread context.
// Consume atomically published object pointers captured by OutlineDebug().
const local_player = @atomicLoad(u32, &debug_pinned_player_obj, .acquire);
if (local_player != 0 and game_obj_ptr_count < MAX_TRACKED_OBJS) {
game_obj_ptrs[game_obj_ptr_count] = local_player;
game_obj_ptr_count += 1;
}
const target_obj = debug_pinned_target_obj;
const target_obj = @atomicLoad(u32, &debug_pinned_target_obj, .acquire);
if (target_obj != 0) {
addTrackedObj(target_obj, .target, 0);
}
// Cache raid target GUIDs for optional secondary outline categories.
wow.cacheRaidTargets();
// Iterate all visible objects only when the legacy object-manager global
// is available. Target outlining above does not depend on this traversal.
var obj: u32 = 0;
if (wow.hasObjectManager()) {
obj = wow.objectFirst();
if (obj != 0) debug_object_scan_seen = true;
}
while (obj != 0) : (obj = wow.objectNext(obj)) {
const obj_type = wow.getObjectType(obj);
const guid = wow.getObjectGUID(obj);
if (guid == 0) continue;
switch (obj_type) {
.player => {
if (local_player != 0 and wow.isUnitDead(obj) and wow.isUnitFriendly(obj, local_player)) {
addTrackedObj(obj, .dead_player, 0);
}
const mark = wow.getRaidMarkForGUID(guid);
if (mark != 0) addTrackedObj(obj, .raid_marked, mark);
},
.unit => {
const mark = wow.getRaidMarkForGUID(guid);
if (mark != 0) addTrackedObj(obj, .raid_marked, mark);
},
.corpse => {
if (!wow.isSkeletonCorpse(obj)) {
addTrackedObj(obj, .dead_player, 0);
}
},
.game_object => {
if (game_obj_ptr_count < MAX_TRACKED_OBJS) {
game_obj_ptrs[game_obj_ptr_count] = obj;
game_obj_ptr_count += 1;
}
},
else => {},
}
}
// Secondary categories (raid marks/dead players/game objects) are disabled
// in this diagnostic build until the target-only path is proven stable.
}
fn addTrackedObj(obj_ptr: u32, cat: types.ModelCategory, mark: u8) void {
@@ -350,8 +296,8 @@ var debug_pinned_player_obj: u32 = 0;
var debug_pinned_target_obj: u32 = 0;
pub fn setDebugPinnedObjects(player_obj: u32, target_obj: u32) void {
debug_pinned_player_obj = player_obj;
debug_pinned_target_obj = target_obj;
@atomicStore(u32, &debug_pinned_player_obj, player_obj, .release);
@atomicStore(u32, &debug_pinned_target_obj, target_obj, .release);
if (player_obj != 0) {
debug_unit_player_object_seen = true;
debug_local_player_seen = true;