Terrain 3D - #4190

Draft

NathanMOlson wants to merge 95 commits into

mainfrom

feature/terrain-3d

Commits on Oct 15, 2025

Commits on Oct 16, 2025

add terrain test style
JesseCrocker
committed
d989c28
change url
JesseCrocker
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04bfc11
integrate terrain update into render orchestrator
JesseCrocker
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4afb549
implement DEM source lookup
JesseCrocker
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1a5c687
render terrain with color gradient
JesseCrocker
committed
c6556e0
render checkerboard test pattern
JesseCrocker
committed
6e687eb

Commits on Dec 29, 2025

Commits on Dec 30, 2025

Commits on Dec 31, 2025

add default RTT pos matrix, which assumes that the map tile is the same as the terrain tile. This should be calculated elsewhere and passed in the TileID (at least that's how GL JS does it)
NathanMOlson
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395930e

Commits on Jan 2, 2026

Commits on Jan 3, 2026

Add function to get render target for any ancestor/descendant of a terrain tile
NathanMOlson
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caaee4d

Commits on Jan 5, 2026

Commits on Jan 6, 2026

Commits on Mar 26, 2026

Merge branch 'main' into render-to-texture
NathanMOlson
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c103108
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot]
committed
1941943

Commits on Apr 3, 2026

Merge branch 'main' into feature/terrain-3d
stefankarschti
authored
d9a73f5

Commits on Apr 4, 2026

Fix compile error for 3D terrain layer (#4205)
stefankarschti
authored
945a6f6
Delete .claude/settings.local.json
louwers
authored
56c71df

Commits on Jul 17, 2026

Merge main into 3d terrain branch (#4409)

authored
1f88999

Commits on Aug 18, 2026

Continue 3d terrain work (#4389)

authored
81d19a3

Commits on Aug 19, 2026

Commits on Aug 20, 2026

Commits on Aug 21, 2026

vulkan: fix surface_transformed() after the GlobalPlatformParamsUBO change
acalcutt
committed
06bc1c9

Commits on Aug 24, 2026

Merge main into feature/terrain-3d (brings #4511, the mbgl -> mln directory rename)
acalcutt
committed
0d56389

Commits on Aug 27, 2026

terrain: mesh the cover at the DEM source's declared tile size

acalcutt
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claude
committed
b63800f
core: honour `tileSize` from a source's TileJSON

acalcutt
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claude
committed
47aa23a
core: trim the tile-size comments to what is not already obvious

acalcutt
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claude
committed
d09df75
Merge main into feature/terrain-3d (brings #4383, symbol instancing)

acalcutt
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claude
committed
ccde428
webgpu: use the reconstructed matrix in the triangulated fill-outline drape

acalcutt
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claude
committed
039c94b

Commits on Sep 2, 2026

renderer: deactivate the previous terrain before replacing it

acalcutt
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claude
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3c95c62
android: add runtime exaggeration controls to the terrain test options

acalcutt
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claude
committed
69373c7
docs: fix the terrain style example and record the Metal device results

acalcutt
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claude
committed
3115112

Commits on Sep 3, 2026

Merge main into feature/terrain-3d (brings #4512, renderable size ownership)

acalcutt
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claude
committed
a777fd4

Commits on Sep 6, 2026

core: read terrarium no-data as 0 rather than -32768

acalcutt
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claude
committed
4dd1a20
core: add a per-map terrain skirt length option

acalcutt
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claude
committed
3b6cb57
core: widen the DEM border to 2px so tile edges interpolate

acalcutt
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claude
committed
fddb120
core: upload the color-relief DEM texture once per tile, not per frame

acalcutt
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claude
committed
6b79e86
Merge remote-tracking branch 'origin/main' into feature/terrain-3d

acalcutt
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claude
committed
296605f
core: address DEM texels exactly with texelFetch

acalcutt
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claude
committed
3d343e8
core: resolve out-of-tile elevation queries to the neighbouring tile

acalcutt
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claude
committed
4dce09f

Commits on Sep 7, 2026

core: keep the map centre on its altitude plane when the free camera moves

acalcutt
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claude
committed
c5bd7d4
core: let the map centre ride the terrain surface

acalcutt
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claude
committed
0dec148
docs: terrain/default is a drape failure, not the camera

acalcutt
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claude
committed
80c0994
docs: correct terrain/default - the camera is inside the terrain after all

acalcutt
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claude
committed
a0292cb
docs: option A works but must not land yet - the clamp does not match gl-js

acalcutt
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claude
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fcd249e
docs: the terrain-anchored camera is correct - the divergence is downstream

acalcutt
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claude
committed
2b3f895
docs: record two confirmed tile-cover/LOD divergences from gl-js

acalcutt
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claude
committed
ff88109
docs: record the globe PR convergence and the sharper LOD finding

acalcutt
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claude
committed
072d825

Commits on Sep 8, 2026

docs: record the coordination plan and what deltaZoom actually involves

acalcutt
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claude
committed
1883bd7
Update TERRAIN.md
acalcutt
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1f5e3ce
docs: depersonalise TERRAIN.md, and record the deltaZoom attempt and revert

acalcutt
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claude
committed
a4815e1
test: make terrain/occlusion-debug an oracle that exercises occlusion

acalcutt
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claude
committed
0fb02b6
test: grade every terrain render test against maplibre-gl-js

acalcutt
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claude
committed
430ae67
test: refetch the JAXA DEM fixtures from a single build

acalcutt
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claude
committed
76eebed
test: run the skirts terrain tests against a single-encoding DEM

acalcutt
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claude
committed
a2006c2
docs: correct the skirts finding in TERRAIN.md

acalcutt
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claude
committed
560b6c2
refactor(core): share the GL JS tile zoom function beyond the globe cover

authored and
acalcutt
committed
0f38fef
Merge branch 'feature/tile-lod' into feature/terrain-3d
acalcutt
committed
429c75e

Commits on Sep 9, 2026