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expand access scope touches to automatically record update clock idx touch time, + timestamp; move texture cache to new async wavefront

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This commit is contained in:
Ryan Fleury
2025-09-19 15:31:30 -07:00
parent 8e2ceeee9e
commit 8fa01d3e30
13 changed files with 314 additions and 330 deletions
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src/base/base_thread_context.c
+20 -4
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@@ -160,7 +160,7 @@ access_close(Access *access)
for(Touch *touch = access->top_touch, *next = 0; touch != 0; touch = next)
{
next = touch->next;
ins_atomic_u64_dec_eval(touch->touch_count);
ins_atomic_u64_dec_eval(&touch->pt->access_refcount);
if(touch->cv.u64[0] != 0) { cond_var_broadcast(touch->cv); }
SLLStackPush(tctx_thread_local->free_touch, touch);
}
@@ -168,9 +168,11 @@ access_close(Access *access)
}
internal void
access_touch(Access *access, U64 *touch_count, CondVar cv)
access_touch(Access *access, AccessPt *pt, CondVar cv)
{
ins_atomic_u64_inc_eval(touch_count);
ins_atomic_u64_inc_eval(&pt->access_refcount);
ins_atomic_u64_eval_assign(&pt->last_time_touched_us, os_now_microseconds());
ins_atomic_u64_eval_assign(&pt->last_update_idx_touched, update_tick_idx());
Touch *touch = tctx_thread_local->free_touch;
if(touch != 0)
{
@@ -183,5 +185,19 @@ access_touch(Access *access, U64 *touch_count, CondVar cv)
MemoryZeroStruct(touch);
SLLStackPush(access->top_touch, touch);
touch->cv = cv;
touch->touch_count = touch_count;
touch->pt = pt;
}
//- rjf: access points
internal B32
access_pt_is_expired(AccessPt *pt)
{
U64 access_refcount = ins_atomic_u64_eval(&pt->access_refcount);
U64 last_time_touched_us = ins_atomic_u64_eval(&pt->last_time_touched_us);
U64 last_update_idx_touched = ins_atomic_u64_eval(&pt->last_update_idx_touched);
B32 result = (access_refcount == 0 &&
last_time_touched_us + 2000000 < os_now_microseconds() &&
last_update_idx_touched + 10 < update_tick_idx());
return result;
}