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packages: ludic.ui's render3d backend threads Render3dState; render3d's settable vars (r3d_dem_path, post_*, grass_*, wt_wade_*, ...) are Render3dState's fields again, not lets

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-25 17:11:15 +03:00
parent ce80e64b24
commit 3a87d02696
15 changed files with 152 additions and 148 deletions
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4
packages/ludic.render3d/stream.ludic
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@ -131,13 +131,11 @@ function stream_band(s: Stream, d: float) -> int {
# by band and kind. With a real microsecond clock the budget can just be the thing we
# actually care about — how long this frame is allowed to spend growing ground cover.
# Overshoot is bounded by one chunk, so keep chunks small on the dense near streams.
let STREAM_BUDGET_US: int = 2500 # microseconds of generation per frame; a setting may move it
const STREAM_BUDGET: int = 8000 # kept for the work counter only
# The worst frame is now bounded by one chunk, not by the budget: stream_fill emits a
# whole chunk in one call, and the densest band-0 chunk is ~114k instances. Splitting a
# chunk's generation across frames would need a resumable generator contract; that is
# the next step if the residual hitch ever matters.
let stream_budget_left: int = 0
# Drop the half of the cache nobody has asked for in the longest time, and rebuild the
# index over what is left.
@ -297,7 +295,7 @@ function stream_census(render3d_st: Render3dState) -> void {
function stream_update_all(render3d_st: mut Render3dState) -> void {
if render3d_st.stream_all == null { return }
render3d_st.stream_deadline = gl_now_us() + STREAM_BUDGET_US
render3d_st.stream_deadline = gl_now_us() + render3d_st.STREAM_BUDGET_US
for i in 0 .. len(render3d_st.stream_all) { stream_update(render3d_st, render3d_st.stream_all[i], render3d_st.cam_pos[0], render3d_st.cam_pos[2]) }
}