milescovielloandClaude Opus 5.5 2265e8b1cd fix(shader): decode the high-half result of v_interp_p2_f16
Forspoken (PPSA03984) has a pixel shader with
v_interp_p2_f16 v1, ..., v7 op_sel:[0,0,0,1], and main throws
"VOP3 interpolation modifiers are not implemented" one second after
start.

On GFX10, op_sel[3] of a 16-bit VOP3 result selects the high half of
the destination and keeps the other half. The decoder already maps
that bit to destination.sdwaSel 5 for the other 16-bit VOP3 ops, and
write16Bits/writeRawU32 then insert the result into bits 31:16 and
keep bits 15:0. v_interp_p2_f16 is the only 16-bit-result
interpolation instruction, so only it accepts the bit; other op_sel
bits and the bit on the 32-bit-result p1ll/p1lv forms are still
refused.

agc_vop3_interp_decode checks the decoded selector with and without
the bit, and that v_interp_p1ll_f16 still refuses it. In
agc_driver_interpolation_f16 the second v_interp_p2_f16 now writes the
high half of a register holding 0x00001234, and the GPU result must
keep 0x1234 in the low half.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-13 20:37:44 +00:00
2026-08-03 20:02:52 +03:00

About

Tool for automatic executables porting to Linux and Windows.

Web converter - files stay on your device.

anyps5_collage1

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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

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Progress history

* 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.

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

Per-game progress (stage reached, open blockers, libraries and GPU coverage) is tracked on the blocker map, a community project built from public GitHub data (source). Test reports go in the Game bring-up discussions, one thread per title.

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
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