Live data from Hacker News

How virtual textures work

shlom.dev

11–20 of 42 posts

Re: How virtual textures work

#14
> The result was visually striking. Repeating tile patterns disappeared, and artists could paint unique detail across large environments without concern for reuse. The primary cost was not GPU throughput, but latency elsewhere in the system.

No, the primary "cost" was artists having to fill a world with unlimited textures instead of just filling memory and then having to make due.

The constraint of "limited texture memory budget" also puts a constraint on how much work the artists can do. Remove that constraint lets artists do unlimited work. It might sound like a plus because "freedom!" but it turns into a minus trying to actually ship on time and at budget.

I get that wasn't the point of the article's "cost", but thought it was worth mentioning.

Re: How virtual textures work

#15

> Texture binds multiply. Draw calls explode. Bandwidth usage spikes. You spend more time feeding the GPU than rendering. Is this AI?

Its just a casual writing style, written like how you might describe it verbally to imply the list of ill effects goes on and on.

Re: How virtual textures work

#16

> Texture binds multiply. Draw calls explode. Bandwidth usage spikes. You spend more time feeding the GPU than rendering. Is this AI?

Probably just Aspie, judging by some of their other writing (including their About page). I've seen Aspie writing misidentified as LLM output surprisingly often.

Like Vulcans and Data.

Re: How virtual textures work

#17

A good portion of the world and Lenna herself have asked that image be retired.

Who is Lenna?

A copyrighted image of a nude model elected for no obvious reason has a test image in the University of South California by some pervs and then used in a lot of papers as a test image.

Or, a standard cropped image of a playgirl used in the field of image processing.

Re: How virtual textures work

#18
post #17

Earlier quoted context omitted.

Who is Lenna?

A copyrighted image of a nude model elected for no obvious reason has a test image in the University of South California by some pervs and then used in a lot of papers as a test image. Or, a standard cropped image of a playgirl used in the field of image processing.

It’s perverted now?

Re: How virtual textures work

#19

A good portion of the world and Lenna herself have asked that image be retired.

“Good portion of the world” is probably a handful of people.

Her full quote btw:

“Once upon a time, I was the centerfold of Playboy,” says the former model in the new documentary Losing Lena. “But I retired from modeling a long time ago. It’s time I retired from tech, too.”

Re: How virtual textures work

#20
post #17

Earlier quoted context omitted.

A copyrighted image of a nude model elected for no obvious reason has a test image in the University of South California by some pervs and then used in a lot of papers as a test image. Or, a standard cropped image of a playgirl used in the field of image processing.

It’s perverted now?

It's literally cropped pornography.
Post reply on HN