Commit Graph

147721 Commits

Author SHA1 Message Date
Alyssa Rosenzweig
ae4d46d457 panfrost: Only build GPU indirect kernels for v7
These kernels aren't tested (and are probably broken) elsewhere. Don't
waste cycles trying to compile for other architectures. This reduces the
amount of code that needs to be ported to a new architecture.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14064>
2021-12-06 13:54:25 +00:00
Lionel Landwerlin
79421616e8 docs/envvars: update after INTEL_DEBUG cleanup
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14080>
2021-12-06 13:19:10 +00:00
Corentin Noël
7fa60cd7ce virgl: Disable cache for VIRGL_BIND_SAMPLER_VIEW
this currently makes the dEQP-GLES31.functional.image_load_store.buffer.image_size.readonly_12
test fail when used simultaneously with other tests that lead to hitting the cache.

For instance the combination of:
dEQP-GLES31.functional.image_load_store.buffer.atomic.or_r32i_result
dEQP-GLES31.functional.image_load_store.buffer.atomic.or_r32i_return_value
dEQP-GLES31.functional.image_load_store.buffer.image_size.readonly_12

results in a failure of the readonly_12 test.

Deflag dEQP-GLES31.functional.image_load_store.buffer.image_size.{read,write}only_12 as flakes.

Signed-off-by: Corentin Noël <corentin.noel@collabora.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14045>
2021-12-06 13:02:30 +00:00
Jakob Bornecrantz
555f93cdcd vulkan-device-select: Don't leak drmDevicePtr
ASAN found a leak:

```
Direct leak of 1440 byte(s) in 10 object(s) allocated from:
    #0 0x4a9a92 in calloc (build-Monado-CMake/src/xrt/targets/service/monado-service+0x4a9a92)
    #1 0x7fdf82afed06 in drmDeviceAlloc build-drm/../drm/xf86drm.c:3933:14
    #2 0x7fdf82b00203 in drmProcessPciDevice build-drm/../drm/xf86drm.c:3965:11
    #3 0x7fdf82b00203 in process_device build-drm/../drm/xf86drm.c:4359:16
    #4 0x7fdf82b0485e in drmGetDevice2 build-drm/../drm/xf86drm.c:4528:15
    #5 0x7fdf70751113 in device_select_find_xcb_pci_default ../src/vulkan/device-select-layer/device_select_x11.c:95:13
    #6 0x7fdf70751113 in get_default_device ../src/vulkan/device-select-layer/device_select_layer.c:395:21
    #7 0x7fdf70751113 in device_select_EnumeratePhysicalDevices ../src/vulkan/device-select-layer/device_select_layer.c:456:33
```

Cc: mesa-stable
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14068>
2021-12-06 11:21:03 +00:00
Erik Faye-Lund
8bd0446d00 docs: update trademark disclaimer
It's a *long* time since SGI was the copyright holder for the OpenGL
trademark. And we implement more APIs by now, so let's update the
disclaimer to instead redirect to the Khronos licensing page for
details.

While we're at it, soften the language on legal status as a formal
implementation, as we currently have conformant drivers for most of the
APIs by now. But refer to the Khronos website for details, as
conformance status for drivers are subject to change.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13833>
2021-12-06 11:15:47 +00:00
Timothy Arceri
74a1f103b6 mesa: update or remove out of date references to ir_to_mesa
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14066>
2021-12-06 10:15:08 +00:00
Timothy Arceri
bf1f809d7f mesa: rename ir_to_mesa.{cpp,h} -> link_program.{cpp,h}
The only code now left in this file is the linking function.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14066>
2021-12-06 10:15:08 +00:00
Timothy Arceri
5cad5db97b mesa: tidy up ir_to_mesa.{cpp,h} includes, comments, etc
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14066>
2021-12-06 10:15:08 +00:00
Timothy Arceri
79abf6a17e mesa: move _mesa_ensure_and_associate_uniform_storage() to uniform_query.cpp
This is where all the other functions that handle uniform storage live.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14066>
2021-12-06 10:15:08 +00:00
Timothy Arceri
7abe527ab4 mesa/st: move _mesa_generate_parameters_list_for_uniforms() code to st
The classic drivers that shared the code are now gone and the only user
is the tgsi linker so here we move the code to where it is used.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14066>
2021-12-06 10:15:08 +00:00
Timothy Arceri
4b895dc895 mesa: remove GLSL IR to Mesa IR code
The last user of this was dropped with the classic drivers.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14066>
2021-12-06 10:15:08 +00:00
Timothy Arceri
d3e0cfaa08 mesa: make _mesa_associate_uniform_storage() static
The function is no longer called directly outside of this file.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14066>
2021-12-06 10:15:08 +00:00
Timothy Arceri
33cbab854e mesa: remove _mesa_ir_link_shader()
The final use of this was removed when the classic drivers were
dropped.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14066>
2021-12-06 10:15:08 +00:00
Lionel Landwerlin
d44478483c genxml: protect _length defines in genX_bits.h
Those defines exist in the packing headers too and some parts of the
code (like mi_builder.h) include both.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13954>
2021-12-06 08:02:59 +00:00
Lionel Landwerlin
e9b58116ea genxml: fix compilation with P/I defines
Those names are a bit too common and sometimes clash variables.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13954>
2021-12-06 08:02:59 +00:00
Lionel Landwerlin
365903ebbb intel/debug: reclaim 7 unused bits from classic driver
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14060>
2021-12-06 09:44:04 +02:00
Dave Airlie
d72c420f70 mesa/light: make _mesa_light static do_light.
This is unused outside this now.

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14074>
2021-12-06 16:13:50 +10:00
Dave Airlie
86bbd14b8e mesa/dd: remove NewSamplerObject
This was always calling directly into the mesa version now

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14074>
2021-12-06 16:13:46 +10:00
Dave Airlie
67f971e6ad mesa/dd: remove some fbo driver hooks.
These are assign to core mesa functions by st, so just direct call

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14074>
2021-12-06 16:13:40 +10:00
Dave Airlie
279471bda6 mesa/dd: burn a bunch of legacy driver interfaces down
None of these are used anymore in the gallium world, there
are some more to get rid off but this is a good start.

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14074>
2021-12-06 16:13:33 +10:00
Dave Airlie
e2c05539fe mesa: drop unused sw extensions init
This isn't used since swrast went away.

Reviewed-by: Zoltán Böszörményi <zboszor@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14072>
2021-12-06 15:10:07 +10:00
Dave Airlie
bf35f0cb7a mtypes: drop some context pointers that are unused now
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Reviewed-by: Zoltán Böszörményi <zboszor@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14072>
2021-12-06 15:09:43 +10:00
Timothy Arceri
80719f08a7 mesa: remove old tnl device driver header files
The last users of these were removed when the classic drivers were
dropped.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14070>
2021-12-06 13:05:40 +11:00
Bas Nieuwenhuizen
e914a6710f radv: Expose the VK_KHR_dynamic_rendering extension.
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13721>
2021-12-05 17:21:32 +00:00
Bas Nieuwenhuizen
483a08d552 radv: Support dynamic rendering inheritance info.
Straightforward, just converting to a renderpass as well. Note that
we now own the renderpass so I also added a bool to check if we own
it so we can destroy it after recording.

Doing the destruction at destroy & reset time, as reset can be called
during recording, and destroy all the time.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13721>
2021-12-05 17:21:32 +00:00
Bas Nieuwenhuizen
7f3aba37d2 radv: Support Begin/EndRendering.
This is just the naive implementation that create a new renderpass
and then destroys it at the end.

I do it this way because in meta operations we are still creating
temporary subpasses for a renderpass for e.g. the resolve.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13721>
2021-12-05 17:21:32 +00:00
Bas Nieuwenhuizen
0222dace90 radv: Support VK_KHR_dynamic_rendering for pipeline creation.
The approach here is to include a wrapper converting the legacy
renderpass info to the new structures.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13721>
2021-12-05 17:21:32 +00:00
Bas Nieuwenhuizen
403a5c1a79 radv: Do not use VK_FORMAT_UNDEFINED in meta passes.
Is used in VK_KHR_dynamic_rendering to indicate non-presence of
color attachments. Wasn't really valid Vulkan so we otherwise don't
need a workaround in the renderpass->dynamic rendering conversion.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13721>
2021-12-05 17:21:32 +00:00
Bas Nieuwenhuizen
6968c87e97 radv: Add named constants for max framebuffer width/height.
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13721>
2021-12-05 17:21:32 +00:00
Lionel Landwerlin
4c703686db spirv: handle ray query intrinsics
v2: Fixup comment (Caio)
    Use generated builders (Caio)

v3: Update spirv2dxil CI expectations

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13718>
2021-12-04 20:46:35 +00:00
Lionel Landwerlin
0cbcc15afe nir: add a ray query optimization pass
Just remove queries that are never used or proceeded with. The latter
case leading to undefined values.

v2: Don't use nir_shader_instructions_pass() to find variables (Caio)
    Simplify replacement (Caio)

v3: Don't track all the queries intrinsic effects (Caio)
    Rename things to represent only read queries (Caio)
    Use set instead of hash_table (Caio)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13718>
2021-12-04 20:46:35 +00:00
Lionel Landwerlin
5a9cdab170 nir: track variables representing ray queries
v2: Fix missing ray_query variable check (Caio)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13718>
2021-12-04 20:46:35 +00:00
Lionel Landwerlin
0d6f050b46 nir: add intrinsics for ray queries
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13718>
2021-12-04 20:46:35 +00:00
Lionel Landwerlin
0800ec2c77 nir: add a new access flag to allow access in helper invocations
v2: Add nir_print support

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13718>
2021-12-04 20:46:35 +00:00
Lionel Landwerlin
54489b3c09 nir/print: printout ACCESS_STREAM_CACHE_POLICY
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13718>
2021-12-04 20:46:35 +00:00
Lionel Landwerlin
f98984ad13 nir/lower_io: include the variable access in the lowered intrinsic
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13718>
2021-12-04 20:46:35 +00:00
Lionel Landwerlin
7661237a31 intel/nir: preserve access value when duping intrinsic
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 6339aba775 ("intel/compiler: Lower SSBO and shared loads/stores in NIR")
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13718>
2021-12-04 20:46:35 +00:00
Yonggang Luo
6e7ffa760f vulkan: Open registry XML files as UTF-8
"C:\CI-Tools\msys64\mingw64\bin/python3.EXE" "../../src/vulkan/util/gen_enum_to_str.py" "--xml" "../../src/vulkan/registry/vk.xml" "--outdir" "C:/work/xemu/xemu-opengl/mesa/build/windows-mingw64/src/vulkan/util"
Traceback (most recent call last):
  File "C:\work\xemu\xemu-opengl\mesa\src\vulkan\util\gen_enum_to_str.py", line 473, in <module>
    main()
  File "C:\work\xemu\xemu-opengl\mesa\src\vulkan\util\gen_enum_to_str.py", line 462, in main
    f.write(template.render(
UnicodeEncodeError: 'gbk' codec can't encode character '\xa9' in position 107: illegal multibyte sequence

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14015>
2021-12-05 03:28:38 +08:00
Yiwei Zhang
8665910a63 venus: move bo allocation for mappable memory to vn_MapMemory
This change defers the bo allocation for non-external mappable memory
direct allocation.

Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13874>
2021-12-04 01:48:16 +00:00
Yiwei Zhang
19d6b497fb venus: track memory type property flags in vn_device_memory
Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13874>
2021-12-04 01:48:16 +00:00
Yiwei Zhang
86b3a4e6aa venus: defer roundtrip waiting to vkFreeMemory time
bo allocations for the below cases are after device memory allocation:

1. direct non-external mappable memory allocation
2. pool grow
3. exportable memory allocation

For (1) and (2), the bo is for mapping, which is a pure kernel operation
to happen later. So roundtrip waiting can be deferred until free memory.

For (3), the bo is for either fd export or mapping, which are both pure
kernel operations. So roundtrip waiting can also be deferred until free
memory.

Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13874>
2021-12-04 01:48:16 +00:00
Yiwei Zhang
9fa3e3df9e venus: simplify device memory pool alloc and refcount
The behavior we stick to is that the base_bo is always created for pool
memory so that to keep it alive during suballocates and frees.

This CL does the below:
1. rename pool_alloc to pool_suballocate and align the api interface
2. rename simple_alloc to pool_grow_alloc to make it pool specific
3. refactor pool_free and simple_free into a pair of pool_ref and
   pool_unref to simplify that vkFreeMemory is only called after the
   pool bo gets destroyed.

Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13874>
2021-12-04 01:48:16 +00:00
Yiwei Zhang
e019780626 venus: refactor vn_device_memory_simple_alloc
Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13874>
2021-12-04 01:48:16 +00:00
Ilia Mirkin
eb28ac0f88 nv50: don't claim support for format-less stores
This is not supported, nor is there any need to support it -- ES 3.1
doesn't need it, and we're in no danger of supporting
ARB_shader_image_load_store (among other things, it requires frag
images).

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14050>
2021-12-04 01:34:17 +00:00
Ilia Mirkin
03acfa4aac nv50,nvc0: add new caps to list
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14050>
2021-12-04 01:34:17 +00:00
Marcin Ślusarz
bd2c11dfa8 intel/compiler: Load draw_id from XP0 in Task/Mesh shaders
Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13661>
2021-12-04 00:41:46 +00:00
Marcin Ślusarz
b717872e08 intel/compiler: Get mesh_global_addr from the Inline Parameter for Task/Mesh
Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13661>
2021-12-04 00:41:46 +00:00
Marcin Ślusarz
28e0c63a4c intel/compiler: extract brw_nir_load_global_const out of rt code
Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13661>
2021-12-04 00:41:46 +00:00
Caio Oliveira
1f438eb033 intel/compiler: Implement Mesh Output
Use the same URB access helpers that were added for Task Output.  The
Arrayed I/O (per-primitive and per-vertex) is handled by applying the
pitch from the MUE layout into the NIR intrinsics and including the
non-arrayed offset on top of it.  After that, the index src can be
used directly for lowering.

Because we keep around the non-arrayed offset AND the pitch is
aligned, we can identify cases where the access is indirect but
guaranteed to be aligned, and dispatch a single message.  Added a TODO
to explore that later.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13661>
2021-12-04 00:41:46 +00:00
Caio Oliveira
70ace2bbcd intel/compiler: Implement Task Output and Mesh Input
Implement the output written by the task *workgroup* and available to
all the mesh *workgroups* dispatched from that task.  We currently
ignore any layout annotations (since they are not really testable) and
produce a (packed) layout ourselves.

The URB messages are only SIMD8, so for larger SIMDs, the functions
will produce multiple messages.  Making this lowering here instead of
the generic lower_simd_width() since it is not just a matter of
zip/unzip, e.g. the offset must be adjusted.

Indirect writes/reads are implemented by handling one component at a
time and using the PER_SLOT variant of the messages.

Note that VK_NV_mesh_shader allows reading outputs, so add support for
that as well.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13661>
2021-12-04 00:41:46 +00:00