Commit Graph

119766 Commits

Author SHA1 Message Date
Rhys Perry db19e96c8c aco: fix exec mask consistency issues
There seems to be more, these are just the ones found in
Detroit: Become Human shaders.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
2020-01-29 18:02:27 +00:00
Rhys Perry c7d0514168 aco: parallelcopy exec mask before s_wqm
It can be used later and we want any uses to not be fixed to exec, so it's
definition can't be fixed to exec because of how exec masks interact with
register demand calculation.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
2020-01-29 18:02:27 +00:00
Rhys Perry 517fc3abc4 aco: fill reg_demand with sensible information in add_coupling_code()
process_block() will use this to determine the register demand of the
before the current instruction. Previously, it was filled with zeroes
which could result in process_block() only using the register demand
of after the current instruction.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
2020-01-29 18:02:27 +00:00
Rhys Perry 26d2511bcb aco: improve assertion at the end of spiller
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
2020-01-29 18:02:27 +00:00
Rhys Perry 5ea23ba659 aco: set exec_potentially_empty after continues/breaks in nested IFs
Fixes: 93c8ebfa ('aco: Initial commit of independent AMD compiler')
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
2020-01-29 18:02:27 +00:00
Rhys Perry 4e83e05e62 aco: error when block has no logical preds but VGPRs are live at the start
This would have caught the liveness error fixed in the previous commit.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
2020-01-29 18:02:27 +00:00
Rhys Perry d282a292ec aco: don't always add logical edges from continue_break blocks to headers
Otherwise, code like this will be broken:
loop {
   if (...) {
      break;
   } else {
      break;
   }
}
The continue_or_break block doesn't have any logical predecessors but it's
a logical predecessor of the header block. This liveness error breaks the
spiller in init_live_in_vars() (under "keep variables spilled on all
incoming paths") and eventually creates garbage reloads.

Fixes: 93c8ebfa ('aco: Initial commit of independent AMD compiler')
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
2020-01-29 18:02:27 +00:00
Rhys Perry dba71de5c6 aco: only create parallelcopy to restore exec at loop exit if needed
The operand isn't fixed to exec, which can mess up the spiller. This also
adds a new situation where a phi is needed.

Fixes dEQP-VK.ssbo.layout.random.descriptor_indexing.2 and an assertion
when compiling a Detroit: Become Human shader.

Fixes: 93c8ebfa ('aco: Initial commit of independent AMD compiler')
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
2020-01-29 18:02:27 +00:00
Rhys Perry 4537b97410 aco: don't update demand in add_coupling_code() for loop headers
We don't need to update it since it won't be used later.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
2020-01-29 18:02:27 +00:00
Rhys Perry 521525fc0a aco: don't consider loop header blocks branch blocks in add_coupling_code
Loops without continues create header blocks with only 1 predecessor.

CC: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
2020-01-29 18:02:27 +00:00
Rhys Perry 590c26beab aco: fix target calculation when vgpr spilling introduces sgpr spilling
A shader might require vgpr spilling but not require sgpr spilling. In
that case, the spiller lowers the sgpr target by 5 which could mean sgpr
spilling is then required. Then the vgpr target has to be lowered to make
space for the linear vgprs. Previously, space wasn't make for the linear
vgprs.

Found while testing the spiller on the pipeline-db with a lowered limit

Fixes: a7ff1bb5b9
   ('aco: simplify calculation of target register pressure when spilling')

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3257>
2020-01-29 18:02:27 +00:00
Samuel Pitoiset a61eff8330 radv/gfx10: re-enable NGG GS
Now that NGG GS queries are implemented, it should be safe enough
to enable NGG GS by default. It can be disabled with RADV_DEBUG=nongg
if necessary.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3380>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3380>
2020-01-29 17:40:51 +01:00
Samuel Pitoiset e4752dafed radv/gfx10: implement NGG GS queries
The number of generated primitives is only counted by the hardware
if GS uses the legacy path. For NGG GS, we need to accumulate that
value in the NGG GS itself. To achieve that, we use a plain GDS
atomic operation.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3380>
2020-01-29 17:40:48 +01:00
Samuel Pitoiset 3c1f657f35 radv/gfx10: add a separate flag for creating a GDS OA buffer
For implementing NGG GS queries, we decided to use GDS but GDS OA
is only required for NGG streamout.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3380>
2020-01-29 17:40:46 +01:00
Michel Dänzer ca6a22305b winsys/amdgpu: Close KMS handles for other DRM file descriptions
When a BO or amdgpu_screen_winsys is destroyed.

Should fix leaking such BOs in other DRM file descriptions.

v2:
* Pass the correct file descriptor to drmIoctl (Pierre-Eric
  Pelloux-Prayer)
* Use _mesa_hash_table_remove
v3:
* Close handles in amdgpu_winsys_unref as well
v4:
* Adapt to amdgpu_winsys::sws_list_lock.

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/2270
Fixes: 11a3679e3a "winsys/amdgpu: Make KMS handles valid for original
                     DRM file descriptor"

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3582>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3582>
2020-01-29 15:51:01 +00:00
Michel Dänzer 9f2bed49d4 winsys/amdgpu: Re-use amdgpu_screen_winsys when possible
Namely, if os_same_file_description determined that the DRM file
descriptor references the same file description.

v2:
* Adapt to amdgpu_winsys::sws_list_lock.
v3:
* Fix comparison of amdgpu_screen_winsys file descriptions, see
  https://gitlab.freedesktop.org/mesa/mesa/issues/2413 .
* Lock amdgpu_winsys::sws_list_lock for traversing the sws_list in
  amdgpu_winsys_create.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3582>
2020-01-29 15:51:01 +00:00
Jason Ekstrand f21b40d0bf anv: Rename a variable
The name "desc" shadows another variable.  Name it "desc_data" like all
of the other descriptor data variables in this file.
2020-01-29 09:43:42 -06:00
Jason Ekstrand e3f1a08c56 anv/block_pool: Ensure allocations have contiguous maps
Because softpin block pools are made up of a set of BOs with different
maps, it was possible for a single state to end up straddling blocks.
To fix this, we pass a contiguous size to anv_block_pool_grow and it
ensures that the next allocation in the pool will have at least that
size.

We also add an assert in anv_block_pool_map to ensure we always get
contiguous maps.  Prior to the changes to anv_block_pool_grow, the unit
tests failed with this assert.  With this patch, the tests pass.

This was causing problems on Gen12 where we allocate the pages for the
AUX table from the dynamic state pool.  The first chunk, which gets
allocated very early in the pool's history, is 1MB which was enough that
it was getting multiple BOs.  This caused the gen_aux_map code to write
outside of the map and overwrite the instruction state pool buffer which
lead to GPU hangs.

Fixes: 731c4adcf9 "anv/allocator: Add support for non-userptr"
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2020-01-29 09:43:42 -06:00
Jason Ekstrand ee4cdef9ae anv: Re-use one old BT block in reset_batch_bo_chain
We intentionally throw away all but one BT block but then we set
cmd_buffer->bt_block to ANV_STATE_NULL instead of the one we hung on to.
This causes the command buffer to immediately re-emit STATE_BASE_ADDRESS
the first time a BT is needed for no good reason.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2020-01-29 09:43:42 -06:00
Jason Ekstrand a2e9dd51b3 anv: Set actual state pool sizes when we have softpin
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2020-01-29 09:43:42 -06:00
Rhys Perry 1f72857739 nir/algebraic: add some half packing optimizations
pipeline-db (ACO):
Totals from affected shaders:
SGPRS: 29200 -> 29200 (0.00 %)
VGPRS: 17372 -> 17372 (0.00 %)
Spilled SGPRs: 105 -> 105 (0.00 %)
Spilled VGPRs: 0 -> 0 (0.00 %)
Private memory VGPRs: 0 -> 0 (0.00 %)
Scratch size: 0 -> 0 (0.00 %) dwords per thread
Code Size: 1406576 -> 1389256 (-1.23 %) bytes
LDS: 83 -> 83 (0.00 %) blocks
Max Waves: 3976 -> 3976 (0.00 %)

pipeline-db (LLVM):
Totals from affected shaders:
SGPRS: 21320 -> 21320 (0.00 %)
VGPRS: 17056 -> 17036 (-0.12 %)
Spilled SGPRs: 22 -> 22 (0.00 %)
Spilled VGPRs: 503 -> 487 (-3.18 %)
Private memory VGPRs: 0 -> 0 (0.00 %)
Scratch size: 396 -> 396 (0.00 %) dwords per thread
Code Size: 1441244 -> 1423292 (-1.25 %) bytes
LDS: 463 -> 463 (0.00 %) blocks
Max Waves: 3609 -> 3611 (0.06 %)

v2: add pattern for ishr

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2271>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2271>
2020-01-29 14:30:33 +00:00
Rhys Perry 5476d18183 nir/algebraic: add patterns for a >> #b << #b
Fixes compilation of a Battlefront 2 shader with ACO by removing VGPR
spilling. The reassociation makes it worse on LLVM though.

pipeline-db (ACO):
Totals from affected shaders:
SGPRS: 10704 -> 10688 (-0.15 %)
VGPRS: 18736 -> 18528 (-1.11 %)
Spilled SGPRs: 70 -> 70 (0.00 %)
Spilled VGPRs: 0 -> 0 (0.00 %)
Private memory VGPRs: 0 -> 0 (0.00 %)
Scratch size: 0 -> 0 (0.00 %) dwords per thread
Code Size: 909696 -> 885796 (-2.63 %) bytes
LDS: 225 -> 225 (0.00 %) blocks
Max Waves: 1115 -> 1129 (1.26 %)

pipeline-db (LLVM):
Totals from affected shaders:
SGPRS: 8472 -> 8424 (-0.57 %)
VGPRS: 14284 -> 14368 (0.59 %)
Spilled SGPRs: 0 -> 0 (0.00 %)
Spilled VGPRs: 442 -> 503 (13.80 %)
Private memory VGPRs: 0 -> 0 (0.00 %)
Scratch size: 268 -> 396 (47.76 %) dwords per thread
Code Size: 862568 -> 853028 (-1.11 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Max Waves: 971 -> 964 (-0.72 %)

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2271>
2020-01-29 14:30:33 +00:00
Samuel Pitoiset 6aecc316c0 aco: fix VS input loads with MUBUF on GFX6
Only MTBUF supports vec3.

Fixes: 03a0d39366 ("aco: use MUBUF in some situations instead of splitting vertex fetches")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3615>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3615>
2020-01-29 13:58:37 +00:00
Rhys Perry 404818dd28 aco: run p_wqm instructions in WQM
If the p_wqm ends up creating copies, these need to be in WQM. Helps (but
doesn't completely fix) artifacts in Strange Brigade. The actual issue
still exists and is harder to fix.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Fixes: 93c8ebfa78 ('aco: Initial commit of independent AMD compiler')
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3273>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3273>
2020-01-29 13:23:03 +00:00
Rhys Perry 2d7386a2d0 aco: ensure predecessors' p_logical_end is in WQM when a p_phi is in WQM
We want any copies to be in WQM. I don't know if this fixes any real
application, but I can create a vkrunner test than reproduces the issue.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Fixes: 93c8ebfa78 ('aco: Initial commit of independent AMD compiler')
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3273>
2020-01-29 13:23:03 +00:00
Icecream95 9be9fd8591 pan/midgard: Fix a liveness info leak
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3566>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3566>
2020-01-29 12:59:32 +00:00
Jonathan Marek 6346490a2e etnaviv: implement UBOs
At the same time, use pre-HALTI2 to use address register for indirect
uniform loads, since integers/LOAD instruction isn't always available.

Passes all dEQP-GLES3.functional.ubo.* on GC7000L. GC3000 with an extra
flush hack passes most of them, but still fails on some of the cases with
many loads.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3389>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3389>
2020-01-29 11:47:34 +00:00
Rob Clark 7ff8ce7a3f freedreno/a6xx: convert blend state to stateobj
And move to new register builders while we are at it.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3565>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3565>
2020-01-29 11:21:47 +00:00
Rob Clark f066e3afc7 freedreno/a6xx: remove special handling based on MRT format
Logicop in particular is supposed to work for integer formats.. but
maybe this situation doesn't happen in gles.  The only thing that isn't
required for integer formats is blending.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3565>
2020-01-29 11:21:47 +00:00
Rob Clark eb281df1a1 mesa/st: random whitespace cleanup
Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3565>
2020-01-29 11:21:47 +00:00
Rob Clark d0e0141526 freedreno: use PIPE_CAP_RGB_OVERRIDE_DST_ALPHA_BLEND
This lets us drop a bunch of special handling for xRGB blend.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3565>
2020-01-29 11:21:47 +00:00
Thomas Hellstrom 9ee3ec348e gallium/util: Increase the debug_flush map depth
Some piglit tests trigger a map depth assert when debug_flush is active.
Fix this by increasing the map depth from 16 to 32.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3614>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3614>
2020-01-29 10:56:06 +00:00
Thomas Hellstrom 8830e9f0ca svga: Avoid discard DMA uploads
Newer versions of the device code will make discard DMA uploads
sub-optimal. Disable them for guest-backed aware code, where we previously
had them conditionally enabled.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3614>
2020-01-29 10:56:06 +00:00
Thomas Hellstrom 8afe12b212 winsys/svga: Enable transhuge pages for buffer objects
If the kernel supports it, enable transhuge pages for graphics buffer
objects. Except for the syscall itself, this is never expected to cause
any negative performance implications.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3614>
2020-01-29 10:56:06 +00:00
Roland Scheidegger 3b3c2daf3a winsys/svga: use new ioctl for logging
Use the new ioctl for logging (rather than duplicating what the kernel
is doing). This way it's also independent from the actual guest/host
mechanism to do the logging.

Signed-off-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3614>
2020-01-29 10:56:06 +00:00
Samuel Pitoiset f53b4defad radv: remove the non conformant VK implementation warning on GFX10
It's no longer true.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3597>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3597>
2020-01-29 10:35:15 +00:00
Samuel Pitoiset 1b8d99e288 radv: bump conformance version to 1.2.0.0
https://www.khronos.org/conformance/adopters/conformant-products#submission_472
https://www.khronos.org/conformance/adopters/conformant-products#submission_473
https://www.khronos.org/conformance/adopters/conformant-products#submission_474

Fixes dEQP-VK.api.driver_properties.conformance_version.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3597>
2020-01-29 10:35:15 +00:00
Samuel Pitoiset 401bfe0283 radv: implement VK_AMD_shader_explicit_vertex_parameter
Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/2402
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset 663d5c1399 radv: gather which input PS variables use an explicit interpolation mode
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset 3922d95b51 aco: implement VK_AMD_shader_explicit_vertex_parameter
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset 6f4c300919 ac/llvm: implement VK_AMD_shader_explicit_vertex_parameter
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset 531a26d5aa spirv: implement SPV_AMD_shader_explicit_vertex_parameter
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset cf6cae832c nir: lower interp_deref_at_vertex to load_input_vertex
This introduces a new NIR intrinsic for loading inputs at a specific
vertex index.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset d29f10a7ca nir: add nir_intrinsic_interp_deref_at_vertex
From the SPV_AMD_shader_explicit_vertex_parameter extension:
   "Returns the value of the input <interpolant> without any
    interpolation, i.e. the raw output value of previous shader
    stage."

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset 687f170311 nir: lower SYSTEM_VALUE_BARYCENTRIC_* to nir_load_barycentric()
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset 9021b45b35 nir: add nir_intrinsic_load_barycentric_model
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset df8dd12e5b spirv: add support for SpvBuiltInBaryCoord*
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset 61d24080bb compiler: add new SYSTEM_VALUE_BARYCENTRIC_*
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset 15d53d8294 compiler: add PERSP to the existing barycentric system values
We need the LINEAR versions for AMD_shader_explicit_vertex_parameter.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00
Samuel Pitoiset 5c053cc6ec spirv: add support for SpvDecorationExplicitInterpAMD
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
2020-01-29 09:49:50 +00:00