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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/texture_cache/texture_cache.h
+25 -23
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@@ -25,10 +25,8 @@ struct TEX_Node
U128 hash;
TEX_Topology topology;
R_Handle texture;
B32 is_working;
U64 scope_ref_count;
U64 last_time_touched_us;
U64 last_user_clock_idx_touched;
AccessPt access_pt;
U64 working_count;
U64 load_count;
};
@@ -50,6 +48,20 @@ struct TEX_Stripe
////////////////////////////////
//~ rjf: Shared State
typedef struct TEX_Request TEX_Request;
struct TEX_Request
{
U128 hash;
TEX_Topology top;
};
typedef struct TEX_RequestNode TEX_RequestNode;
struct TEX_RequestNode
{
TEX_RequestNode *next;
TEX_Request v;
};
typedef struct TEX_Shared TEX_Shared;
struct TEX_Shared
{
@@ -62,16 +74,13 @@ struct TEX_Shared
TEX_Stripe *stripes;
TEX_Node **stripes_free_nodes;
// rjf: user -> xfer thread
U64 u2x_ring_size;
U8 *u2x_ring_base;
U64 u2x_ring_write_pos;
U64 u2x_ring_read_pos;
CondVar u2x_ring_cv;
Mutex u2x_ring_mutex;
// rjf: evictor thread
Thread evictor_thread;
// rjf: requests
Mutex req_mutex;
Arena *req_arena;
TEX_RequestNode *first_req;
TEX_RequestNode *last_req;
U64 req_count;
U64 lane_req_take_counter;
};
////////////////////////////////
@@ -96,15 +105,8 @@ internal R_Handle tex_texture_from_hash_topology(Access *access, U128 hash, TEX_
internal R_Handle tex_texture_from_key_topology(Access *access, C_Key key, TEX_Topology topology, U128 *hash_out);
////////////////////////////////
//~ rjf: Transfer Threads
//~ rjf: Tick
internal B32 tex_u2x_enqueue_req(U128 hash, TEX_Topology top, U64 endt_us);
internal void tex_u2x_dequeue_req(U128 *hash_out, TEX_Topology *top_out);
ASYNC_WORK_DEF(tex_xfer_work);
////////////////////////////////
//~ rjf: Evictor Threads
internal void tex_evictor_thread__entry_point(void *p);
internal void tex_tick(void);
#endif //TEXTURE_CACHE_H