workshopsoft/ludic
2
0
Fork 0
Code Issues Pull requests Projects Releases 26 Packages Wiki Activity Actions

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

6
packages/ludic.render3d/terrain.ludic
View file

@ -14,8 +14,6 @@ const CD_LEAVES: int = 256 # leaf patches per side (8192 / 32)
# The far tier compiled on its own (FAR_ONLY). A patch that lies entirely beyond the
# near/far split is drawn with it: same pixels, a shader small enough to run wide.
# 0 dry .. 1 soaked. The game sets it from the weather and lets it dry out.
let ter_wet: float = 0.0
let ter_dem_blur: float = 0.0 # gaussian texels applied to the survey (0 for lidar; ~3 for 30 m data)
function terrain_set_carpet(render3d_st: mut Render3dState, tex: int) -> void { render3d_st.ter_carpet = tex }
# Carve a lake bed below `level` inside the ellipse (cx, cz) ± (ex, ez); call before r3d_init.
function terrain_lake(render3d_st: mut Render3dState, level: float, cx: float, cz: float, ex: float, ez: float) -> void {
@ -191,7 +189,7 @@ function terrain_generate(render3d_st: mut Render3dState) -> void {
u_f(render3d_st, gpu_uniform(render3d_st, p, "u_sea_level"), ter_sea_gen(render3d_st))
u_f4(render3d_st, gpu_uniform(render3d_st, p, "u_isle"), render3d_st.ter_isle_cx, render3d_st.ter_isle_cz, render3d_st.ter_isle_r, render3d_st.ter_isle_fall)
u_f(render3d_st, gpu_uniform(render3d_st, p, "u_isle_mode"), float(render3d_st.ter_isle_mode))
u_f(render3d_st, gpu_uniform(render3d_st, p, "u_dem_blur"), float(ter_dem_blur))
u_f(render3d_st, gpu_uniform(render3d_st, p, "u_dem_blur"), float(render3d_st.ter_dem_blur))
}
mesh_draw(render3d_st, render3d_st.sky_fullscreen)
# second pass: R = height, GBA = the smooth surface normal, baked once (ternormal.frag)
@ -423,7 +421,7 @@ function terrain_bind_prog(render3d_st: mut Render3dState, p: int) -> void {
u_f(render3d_st, gpu_uniform(render3d_st, p, "u_half"), float(render3d_st.TERRAIN_HALF))
u_f(render3d_st, gpu_uniform(render3d_st, p, "u_texel"), 1.0 / float(TERRAIN_RES))
u_f(render3d_st, gpu_uniform(render3d_st, p, "u_snow_line"), render3d_st.ter_snow_line)
u_f(render3d_st, gpu_uniform(render3d_st, p, "u_wet"), ter_wet)
u_f(render3d_st, gpu_uniform(render3d_st, p, "u_wet"), render3d_st.ter_wet)
var lake = -100000.0
if render3d_st.ter_lake_ex != 0.0 { lake = render3d_st.ter_lake_level }
u_f(render3d_st, gpu_uniform(render3d_st, p, "u_lake_level"), lake)