Texture Atlas for more optimized instancing - #293

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kirides wants to merge 42 commits into

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feat/texture_atlas

Commits on Apr 18, 2026

Texture Atlases
kirides
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cb3ac76
rename to VobCulling
kirides
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e50ea6a
resource streaming in and out of memory
kirides
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d371a9c
remove streaming from engine for now, too expensive in the current form. profiled some more reduced CPU overhead, implement Hi-Z Culling for indirect VOB drawing
kirides
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b7ba63c
fix BC alignment issue
kirides
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3684605
add Atlas support for world mesh drawing
kirides
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7c12131
restore feature level dx10 "support" - shadows broken currently
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20e30a5
pass output RTV and DSV into lighting pass
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f6f533b
implement PSO
kirides
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e45af34
reduce interface level
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f7b9f3e
Init PipelinestateCache
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47cecd6
begin to abstract DeviceContext
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37131cd
remove "SetDIrty", instead hash the 3 states on "UpdateRendererStates"
kirides
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cdfd4c5
reduce memory fragmentation causes
kirides
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664391a
add toggles to disable atlas based drawing
kirides
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e521858
ensure correct Mip lod bias when upscaling when rendering using Atlas
kirides
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a2d6413
don't hard-code atlas size
kirides
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8cbf51c
reduce GodRay banding and visual artifacts by increasing samples to 64 and adding dithering, ensure clamping behavior for Godray zoom
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f077a4f
fallback textures
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03a6606
note
kirides
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3b2a119
higher precision normals using 10-bit normals
kirides
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324ff5c
increase precision of normals by using RG16_SNORM with octahedral encoding, do "sky" tests usind depth copy
kirides
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19c5439
stuff
kirides
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0ed892b
Extract atlas code to different passes
kirides
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8a59521
more debugging
kirides
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98fdea5
for now disable VOB atlassing, as that leads to missing textures for certain vobs, like the doors in irdorath or some things in pirates camp.
kirides
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f0c935f
atlas: reserve indirect args vectors
kirides
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3554b04
atlas: only mesh atlas if enabled
kirides
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33ddd5b
throw out any cached textures after building the texture atlases
kirides
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3539892
delete streaming manager code, as streaming only using main thread is way too expensive
kirides
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318dff6
atlas: use `Engine::GAPI->GetStaticMeshVisuals()` to ensure we collect all possible textures
kirides
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5073b34
static vobs: also cache all Indoor-vobs
kirides
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6aef15a
rebase fix
kirides
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39de835
re-enable static vob atlas
kirides
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164c4dc
rebase fix
kirides
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d624b83
adjust ConstantBuffer usages
kirides
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5c55707
fix wind when drawing vobs using atlas approach
kirides
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5ff3331
Fix Atlas shadow shader
kirides
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d96d488
optimize `DrawSkeletalMeshVobs` by drawing skeletals Inline and reducing API overhead.
kirides
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da715fc
fix merge
kirides
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69be7e3
fix bad shader
kirides
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f6b2435
Atlas fix bug where removed static visual was still drawn an possibly crashes game
kirides
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0320d94