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Accessors with of 1-byte data are not aligned
See original GitHub issueEach vertex must be aligned, i.e., buffer view for such accessors must have stride of 4.
Mesh_PrimitiveAttribute\Mesh_PrimitiveAttribute_01.gltf
/meshes/0/primitives/0/attributes/TEXCOORD_0: Vertex attribute data must be aligned to 4-byte boundaries.
Mesh_PrimitiveVertexColor\Mesh_PrimitiveVertexColor_01.gltf
/meshes/0/primitives/0/attributes/COLOR_0: Vertex attribute data must be aligned to 4-byte boundaries.
Mesh_PrimitiveVertexColor\Mesh_PrimitiveVertexColor_02.gltf
/meshes/0/primitives/0/attributes/COLOR_0: Vertex attribute data must be aligned to 4-byte boundaries.
Issue Analytics
- State:
- Created 6 years ago
- Reactions:1
- Comments:11 (4 by maintainers)
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Some GPUs (mostly mobile) may refuse to load unaligned data, it may lead to a runtime failure or in-driver data realignment.
Should be resolved for the above models now. Thanks for flagging @lexaknyazev !