I worked on PS3. PSGL is the half-truth rumor that refuses to die. It was an experimental GLES1.0 with Nvidia's Cg shaders as an extension. I don't think any

I worked on PS3. PSGL is the half-truth rumor that refuses to die. It was an experimental GLES1.0 with Nvidia's Cg shaders as an extension. I don't think any games actually used it. https://en.m.wikipedia.org/wiki/PSGL https://en.m.wikipedia.org/wiki/PSGL