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| -rw-r--r-- | doc/3D.md | 7 |
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@@ -41,6 +41,13 @@ chain, so they must **pre-flip** their geometry to compensate: **Do not** set `m[5] = +t` or use `frontFace = WGPUFrontFace_CCW` (default) in rasterized 3D pipelines — the result will be upside-down with back-faces culled. +**Exception — direct-to-surface rendering** (no post-process chain): call +`renderer.set_direct_render(true)` **before** `renderer.init()`. This selects standard +`WGPUFrontFace_CCW` winding and un-negates Y in the projection matrix, producing a +correct upright image when the output goes straight to the swap-chain surface +(e.g. `test_3d_render`). Effects that feed into the post-process chain must **not** +set this flag. + ## Core Concept Hybrid SDF/rasterization pipeline with physics and collision detection. |