AlxcBTWandClaude Opus 5.5 99edf9435c fix(recompiler): read P10 of a flat input as the provoking vertex
A FLAT_SHADE input without pass-through that a pixel shader reads
through v_interp_mov_f32 P10 became an explicit per-vertex input and
read vertex 1 minus vertex 0. With the last provoking vertex the
pipeline then threw ("last provoking vertex with explicit per-vertex
flat interpolation is unsupported"), which stopped all three
ps5-opengl titles in the catalog.

ps5-opengl reads every flat input through P10 when GL's last-vertex
convention is in effect, and its driver passes the GL 4.6 CTS on a PS5
(#1413). Such a read now returns the provoking vertex's value, as P0
does, and only a P20 read keeps a flat input per vertex. The lane was
not measured on the console itself, so FragmentParameter records it
and a pipeline using the first provoking vertex throws.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 21:09:55 +02:00
2026-08-03 20:02:52 +03:00

About

Tool for automatic executables porting to Linux and Windows.

Includes a relinker that converts executable to the target system's native format and implementations of system prx libraries suitable for dynamic linking. No emulation or separate runtime process.

Usage, Build instructions, Architecture, Technical debt of the project, code style conventions, contributing

Status

libraries shaders

progress map

* System libraries: percentage of the functions known to the project so far (declared in core/libs/prx), not of every PS5 system function. The total grows as more functions are declared.

List of verified games

Dreaming Sarah (2D platformer) runs at a stable 60 fps on a GTX 1050 Ti / i5-7500 3.4GHz.

Unsupported or unexpected states strictly throw std::runtime_error. what() is printed to stderr and the process terminates.

The shader recompiler successfully produces SPIR-V (validated via Spirv-Tools when built with ANYPS5_ENABLE_SPIRV_TOOLS).

Compatibility

See the game compatibility list for tested games and known issues.

Input mapping

SDL-mapped game controllers are supported, including analog sticks and triggers. Keyboard and mouse controls can be configured with an anyps5-input.ini file. See input mapping for the supported devices and configuration format.

Disclaimer

This project is intended for interoperability, research, preservation, and compatibility purposes. It does not include, distribute, or require copyrighted software, firmware, cryptographic keys, or proprietary libraries. Users are responsible for ensuring that any binaries used with this project are obtained and used in accordance with applicable laws and their respective license terms.

License

This project is licensed under the GNU General Public License version 2 only.

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Description
Tool for automatic PS5 executables porting to Linux and Windows
Readme GPL-2.0
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v0.1.2
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