The kernel reads its value with s_buffer_load_dword through the V# in
user[4..7] and stores it with buffer_store_format_x through the V# in
user[0..3]. When the value V# covers less than a dword (NUM_RECORDS
times its stride, or NUM_RECORDS bytes for stride 0) the load returns 0,
and a store format other than 32_UINT, 32_SINT or 32_FLOAT converts the
value, so in both cases the HTILE does not receive the dword read from
memory. The match now requires both. Kena's own dispatch (format
32_UINT, a value V# of one 16-byte record) still matches.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
PPSA01802 (Kena: Bridge of Spirits) clears its depth HTILE every frame
with its own compute kernel: a 9-word dword fill that stores, through
the stride-4 V# in user[0..3], a value loaded from the pointer in
user[4..5]. Neither the DMA_DATA hook nor the fill kernels the driver
recognizes saw it, so the depth kept the first frames' contents and the
base pass and sky failed their depth test almost everywhere.
The kernel is matched exactly when the dispatch is decoded, the value is
read from guest memory, and the range is passed to NoteDepthMetadataFill
like a fill, so the whole-HTILE and ZMask rules apply unchanged.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
A 2D-array T# over a depth surface bound to a shader image declared 2D had
no first-layer view, so the descriptor got a null view and the shader read 0.
The depth plane texture now creates the 2D view of its first slice when its
view is a 2D array, for the depth image itself and for the plane copy.
A 16-bit depth surface with stencil may be stored as D24_UNORM_S8_UINT or
D32_SFLOAT_S8_UINT. The plane copy sizes and copies slices by the guest
format, so several slices or an R16_UINT view of such a surface now throw.
A texture over a depth surface could only sample one 2D slice of the
plane's own format; 2D arrays, cubes and the R16_UINT view of a D16
plane were refused ("sampling the depth plane of depth surface ... is
not implemented"). A one-slice 2D array now views the depth image as an
array. Several slices, a cube, or an integer view of a D16 plane are
copied into a DepthPlaneCopy image at every use: each slice from the
depth surface bound at its address (base plus one 64 KiB-block depth
slice per layer), otherwise from guest memory, detiled. A depth-bits
R16_UINT view (a depth swizzle) keeps the depth copy, since the shader
converts the sampled depth to its bits itself (GTA V's compute
0x242d4a200 samples a D16 plane array that way, reported by
@tibzejoker). Such a texture is not kept in resource templates.
Storage-image access to depth surfaces is no longer part of this
change; #4500 implements it.
TechnicalDebt (Depth plane copies) and ARCHITECTURE describe the copy and
what still throws.
inotify queues IN_MOVED_FROM and IN_MOVED_TO of a rename one after the
other. The watcher thread could read the first before the second was
queued and report a rename inside the directory as a move to another
directory (NOTE_WRITE | NOTE_EXTEND instead of NOTE_WRITE), which made
guest_kqueue abort on loaded runners.
The watcher now reads the queue until it is empty and, when a move half
has no partner, calls getdents64 on the directory before reading again:
that takes the directory lock rename holds until both halves are queued.
Return the event's data when EV_ERROR is set in its flags and 0 otherwise, as KytyPS5 does and as FreeBSD 11 kevent stores the errno of a failed change. A null event throws like the other accessors.
Porpoise 2.7 (PPSA99764) stops at load on main 0f863c10:
FAIL: unresolved ELF import oc98+zOImus from libkernel_sys.prx
oc98+zOImus is pathconf (tools/nid_names.py, aerolib.csv at
zecoxao/sce_symbols 2883963a). It is exported from libkernel_sys next to
link and readlink.
The lookup follows FreeBSD 11's kern_pathconf and namei (release/11.0.0,
671fb7df): links are followed, a path of 1024 bytes or more or a
component over 255 fails with ENAMETOOLONG, a missing path with ENOENT.
The values are the constants of FreeBSD 11's UFS ufs_pathconf, which
vop_stdpathconf shares where both answer. Names whose UFS value depends
on the mount, the kernel options or the page size, or on which UFS and
vop_stdpathconf disagree, throw; other names fail with EINVAL. The
console's filesystem values are unverified and recorded in
TechnicalDebt.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
PPSA30601 (Resonance) stops at the throwing stub. The four int* arguments follow
OpenOrbis' libkernel.h, the Orbital type database and SharpProspero; the values
follow KytyPS5 (2048 entries of 2 MiB per side) without its accounting of used
entries, listed in TechnicalDebt.md. A null pointer returns EFAULT.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
There is no PSN sign-in, so the code getter answers SCE_NP_ERROR_SIGNED_OUT
instead of throwing; its parameters are unknown and not read. Minecraft
(PPSA17221) calls it after its sign-in dialog and treats the result as
offline play. The request, token and wait calls are left to #3604.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>