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Getting Started
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Multiplayer
PSP Hardware
CPU - Allegrex
GPU - The GE
Image formats and tricks
The GE (Graphics Engine)
The GE vertex transform pipeline
Other PSP Hardware Systems
Reference
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Documentation & Help
FAQ - Frequently Asked Questions
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PSP Hardware
GPU - The GE
GPU - The GE
Some notes about the PSP's GPU:
Image formats and tricks
The PSP supports a relatively wide range of image formats, and can freely "cast" between them. That means that it can render to a buffer in R5G6B5 format for example, and then texture from it as if it...
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The GE (Graphics Engine)
At a first glance, the PSP GPU, known as the GE (graphics engine), looks like a conventional small fixed-function GPU not unlike something like the original Geforce 256 (but without multitexturing su...
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The GE vertex transform pipeline
The GE implements something pretty similar to a standard T&L fixed function pipeline from early PC GPUs, but with some differences and additions.
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