Commit graph

21 commits

Author SHA1 Message Date
Nick Hamilton
14508b4c9a pvr: Add support for fragment pass through shader
On the Rogue architecture add support for using a fragment passthrough
shader when there is no fragment shader present in a graphics
pipeline but the sample mask is required.

fix:
dEQP-VK.pipeline.monolithic.empty_fs.masked_samples

Backport-to: 26.0

Signed-off-by: Nick Hamilton <nick.hamilton@imgtec.com>
Co-authored-by: Simon Perretta <simon.perretta@imgtec.com>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40048>
2026-02-24 17:50:10 +00:00
Simon Perretta
05e6d6ca83 pvr: handle SRC_SMRG_D32S8_D32S8 in tq shader
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39654>
2026-02-05 16:01:37 +00:00
Erik Faye-Lund
e7fb4a9948 pvr: factor out pvr_sampler
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38352>
2025-11-11 10:13:14 +01:00
Simon Perretta
1c1bc876fb pvr: amend tile buffer size calculation for eot
Fixes: a67120cda3 ("pvr, pco: full support for tile buffer eot handling")
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37724>
2025-10-11 20:28:16 +01:00
Erik Faye-Lund
34e9cb59e3 pvr: avoid including pvr_private.h from headers
This header contains a lot of includes, and gets everywhere. Let's make
sure we don't include it from headers, which makes this much easier to
manage.

Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37432>
2025-10-02 05:34:09 +00:00
Erik Faye-Lund
8c043e651d pvr: break out render-pass to separate headers
To avoid some circular dependencies due to pvr_private.h, split out
pvr_framebuffer etc into their own header.

We often only need to peek into the framebuffer, so this seems like a
good idea anyway. We can reconsider this once dynamic rendering has
landed, and we know how much remains here.

Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37432>
2025-10-02 05:34:06 +00:00
Simon Perretta
916d51bd06 pvr: merge legacy uscgen code into pvr_usc
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37439>
2025-09-22 14:52:05 +01:00
Simon Perretta
825c4443bf pvr: switch to usc generated spm load shaders
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37439>
2025-09-22 14:52:05 +01:00
Simon Perretta
585cca9b2f pvr, pco: switch to usc generated zero-init workgroup memory shaders
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37439>
2025-09-22 14:52:05 +01:00
Simon Perretta
c2127bf4f7 pvr, pco: switch to usc generated clear attachment shaders
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37439>
2025-09-22 14:52:04 +01:00
Simon Perretta
fd130c5d8b pvr, pco: switch to clc nop shader
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37439>
2025-09-22 14:52:04 +01:00
Christian Gmeiner
48be3799b3 imagination: Re-format using clang-format
No manual changes here, this is simply running
$ ninja -C build/ clang-format

Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Acked-by: Simon Perretta <simon.perretta@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37222>
2025-09-17 10:05:18 +00:00
Simon Perretta
f7a783a2ec pco: support skipping overlap check emission, enable for eot shader
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
2025-09-16 18:26:12 +00:00
Simon Perretta
a67120cda3 pvr, pco: full support for tile buffer eot handling
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
2025-09-16 18:26:12 +00:00
Simon Perretta
22c67a3c4e pvr, pco: add dummy stores for tilebuffer-only loadops
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
2025-09-16 18:26:11 +00:00
Simon Perretta
297a0c269a pvr, pco: tile buffer support
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
2025-09-16 18:26:11 +00:00
Karmjit Mahil
72923ee62f pvr: Remove shareds_dest_offset from load_op
The starting offset is always `0` and there isn't really a reason
for why it should be non-zero, we always want to DMA into the
shareds from the beginning, for the load_ops, so removing it.

Signed-off-by: Karmjit Mahil <Karmjit.Mahil@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
2025-09-16 18:26:10 +00:00
Simon Perretta
0ff8f57392 pvr, pco: simple end-of-tile/render nir shader gen
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
2025-09-16 18:26:10 +00:00
Simon Perretta
ba9b6f2d57 pvr, pco: temporarily add legacy loadop shader gen code
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
2025-09-16 18:26:10 +00:00
Simon Perretta
3aacb6731c pvr, pco: temporarily add legacy tq shader gen code
The smp emission code will be moved back to pco_nir_tex following the
addition of the updated tq shader gen code.

Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
2025-09-16 18:26:09 +00:00
Simon Perretta
4d3912abed pvr, pco: usc program (pre-)generation boilerplate
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
2025-09-16 18:26:09 +00:00