Cracking the PSP GPU's Transform and Raster in PPSSPP

PPSSPP developers are digging deeper into hardware behavior. A new post breaks down cracking the PSP GPU’s transform and raster units, giving a cleaner look at how Sony’s handheld handles rendering.

If you care about accurate emulation or low-level graphics pipelines, this is worth a read. The discussion covers how the GPU processes geometry and rasterization under the hood. Understanding these quirks helps eliminate long-standing graphical glitches and improves compatibility across stubborn titles.

Check out the source Reddit discussion for the full technical breakdown.