ed/SectrPrototype
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WIP: Getting some of the math sorted out and setting up tick_frametime

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This commit is contained in:
Edward R. Gonzalez
2025-10-15 17:21:37 -04:00
parent a0f51913dc
commit fa25081d63
7 changed files with 643 additions and 33 deletions
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13
code2/host/host.odin
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@@ -17,7 +17,7 @@ load_client_api :: proc(version_id: int) -> (loaded_module: Client_API) {
panic_contextless( "Could not resolve the last write time for sectr")
}
//TODO(Ed): Lets try to minimize this...
thread_sleep( Millisecond * 100 )
thread_sleep( Millisecond * 50 )
// Get the live dll loaded up
file_copy_sync( Path_Sectr_Module, Path_Sectr_Live_Module, allocator = context.temp_allocator )
did_load: bool; lib, did_load = os_lib_load( Path_Sectr_Live_Module )
@@ -138,8 +138,8 @@ main :: proc()
}
}
barrier_init(& host_memory.lane_job_sync, THREAD_TICK_LANES + THREAD_JOB_WORKERS)
host_tick_lane()
}
host_tick_lane()
if thread_memory.id == .Master_Prepper {
thread_join_multiple(.. host_memory.threads[1:THREAD_TICK_LANES + THREAD_JOB_WORKERS])
@@ -183,7 +183,6 @@ host_tick_lane :: proc()
for ; sync_load(& host_memory.tick_running, .Relaxed);
{
profile("Host Tick")
sync_client_api()
running: b64 = host_memory.client_api.tick_lane( duration_seconds(delta_ns), delta_ns ) == false
if thread_memory.id == .Master_Prepper {
@@ -194,7 +193,8 @@ host_tick_lane :: proc()
delta_ns = time_tick_lap_time( & host_tick )
host_tick = time_tick_now()
leader := barrier_wait(& host_memory.lane_sync)
// Lanes are synced before doing running check..
sync_client_api()
}
host_lane_shutdown()
}
@@ -218,12 +218,10 @@ host_job_worker_entrypoint :: proc(worker_thread: ^SysThread)
host_memory.client_api.tick_lane_startup(& thread_memory)
grime_set_profiler_thread_buffer(& thread_memory.spall_buffer)
}
// TODO(Ed): We should make sure job system can never be set to "not running" without first draining jobs.
for ; sync_load(& host_memory.job_system.running, .Relaxed);
{
profile("Host Job Tick")
host_memory.client_api.jobsys_worker_tick()
// TODO(Ed): We cannot allow job threads to enter the reload barrier until all jobs have drained.
if sync_load(& host_memory.client_api_hot_reloaded, .Acquire) {
// Signals to main hread when all jobs have drained.
leader :=barrier_wait(& host_memory.job_hot_reload_sync)
@@ -232,6 +230,7 @@ host_job_worker_entrypoint :: proc(worker_thread: ^SysThread)
host_memory.client_api.hot_reload(& host_memory, & thread_memory)
}
}
// Were exiting, wait for tick lanes.
leader := barrier_wait(& host_memory.lane_job_sync)
}
@@ -256,7 +255,7 @@ sync_client_api :: proc()
// Wait for pdb to unlock (linker may still be writting)
for ; file_is_locked( Path_Sectr_Debug_Symbols ) && file_is_locked( Path_Sectr_Live_Module ); {}
thread_sleep( Millisecond * 100 )
thread_sleep( Millisecond * 50 )
host_memory.client_api = load_client_api( version_id )
verify( host_memory.client_api.lib_version != 0, "Failed to hot-reload the sectr module" )