Robert Allen Martin
robertallenmartin.bsky.social
Robert Allen Martin
@robertallenmartin.bsky.social
Software Developer. Computer Graphics. Kind human.

🔗 youtube.com/@robertallenmartin/videos
🔗 github.com/robertallenmartin
Using Metal on iOS, a fragment shader randomly manipulates the colors of the incoming camera pixel buffer (as a Metal texture), driven by noise from Core Image’s CIRandomGenerator.
Random Grid
YouTube video by Robert Martin
youtu.be
November 8, 2025 at 4:51 AM
Testing outside - no real reason other than a different perspective. Exploring iOS, Metal, Vision, AVFoundation, and SwiftUI to navigate and interact with the screen without touch.
Air Gestures
YouTube video by Robert Martin
youtu.be
November 5, 2025 at 4:47 AM
Exploring how Metal, Vision, AVFoundation, and SwiftUI can be used to navigate and interact with what’s on-screen without touching the iPhone.
Air Gestures
YouTube video by Robert Martin
youtu.be
October 30, 2025 at 9:01 PM
Exploring how Metal, Vision, AVFoundation, and SwiftUI can merge to navigate and interact with what’s on-screen — no touch required.
Air Gestures
YouTube video by Robert Martin
www.youtube.com
October 21, 2025 at 7:27 AM
Hello World 👋
April 11, 2025 at 12:26 AM