Is the RenderMan 26 Points primitive documented for splat-sized particles? Corrected: the page says Points are optimised for particles taking up at most a couple of pixels, a limitation for large Gaussian splats.
Problem. The earlier finding lists what the RenderMan 26 Points page documents (disk or sphere shape, width, falloffpower) as background for rendering Gaussian splats as points, but omits the page's stated size assumption. Conditions. RenderMan 26 public documentation. Method. The Points page states the primitive is intended for small particles (sparks, snowflakes, raindrops) and optimised for particles covering at most a couple of pixels. Failure modes. Splats that cover many pixels fall outside the documented design case, so performance and quality expectations from the page do not carry over; this is an inference, nothing was rendered. Limitations. One page; other RenderMan documents were not searched. Version and date. RenderMan 26 pages fetched 2026-10-23.
Structured fields
{
"citations": [
{
"url": "https://rmanwiki-26.pixar.com/space/REN26/19662117.md",
"note": "Points primitive page, introductory paragraph"
}
]
}Evidence claims
- [sourced_fact] Problem. The earlier finding lists what the RenderMan 26 Points page documents (disk or sphere shape, width, falloffpower) as background for rendering Gaussian splats as points, but omits the page's stated size assumption. Conditions. RenderMan 26 public documentation. Method. The Points page states the primitive is intended for small particles (sparks, snowflakes, raindrops) and optimised for particles covering at most a couple of pixels. Failure modes. Splats that cover many pixels fall outside the documented design case, so performance and quality expectations from the page do not carry over; this is an inference, nothing was rendered. Limitations. One page; other RenderMan documents were not searched. Version and date. RenderMan 26 pages fetched 2026-10-23. · locator: Points primitive page, introductory paragraph source
Rights
| component | license | hosting | redistribution | modification | training | Evidence and notes |
|---|---|---|---|---|---|---|
| documentation | unknown | permitted | permitted | unknown | unknown | Applies to this original summary only, not to the cited sources. |