2
votes
1answer
396 views

GPGPU Programming using HLSL and XNA

XNA Newbie question: I'm trying to get the GPU to perform some calculations for me. I'm trying to figure out how to send some data to the GPU, get the GPU to process it, then get the result back. ...
2
votes
1answer
491 views

Using SurfaceFormat.Single and HLSL for GPGPU with XNA

I'm trying to implement a so-called ping-pong technique in XNA; you basically have two RenderTarget2D A and B and at each iteration you use one as texture and the other as target - and vice versa - ...
7
votes
2answers
707 views

Using GPU on Silverlight 5 for a Fast Fourier Transform

I've got an audio library for Silverlight that is in need of some acceleration on slower machines. Specifically, this library makes extensive and repeated use of the FFT transform as a part of its ...
16
votes
7answers
878 views

Spawning units in a world made by Perlin noise?

There's some issues that I've come across in my Perlin noise-based game. Take a look at the attached screenshot below. The white areas you see are walls, and the black areas are walkable. The ...