fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-20 22:08:10 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1
121954 commits 66 branches 936 tags 987 MiB
Commit graph

4889 commits

Author SHA1 Message Date
Daniel Schürmann
1d293096d0 aco: use MUBUF to load subdword SSBO 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
8cfddc9199 aco: implement 8bit/16bit store_ssbo 
Currently without alignment check, so that
we can only use the _byte and _short versions
and multi-component stores are split.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
3df0a41c75 aco: implement 8bit/16bit load_buffer 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
c70d014455 aco: implement storagePushConstant8 & storagePushConstant16 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
5718347c2b aco: implement vec2/3/4 with subdword operands 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
85521061d6 aco: prepare helper functions for subdword handling 
- get_alu_src()
- emit_extract_vector()
- emit_split_vector()

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
fe08f0ccf9 aco: add byte_align_scalar() & trim_subdword_vector() helper functions 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
23ac24f5b1 aco: add missing conversion operations for small bitsizes 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
d223e4e8de aco: don't vectorize 8/16bit load/store_ssbo 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
0bb3537676 aco: don't assume split_vector(create_vector) has the same number of elements when optimizing 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
c436743b0c aco: don't propagate SGPRs into subdword PSEUDO instructions 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
8f1712ba2f aco: lower subdword shuffles correctly. 
Note that subdword swaps are not yet implemented

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
ca38c1f1f1 aco: add builder function for subdword copy() 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
9f779a2518 aco: small refactoring of shuffle code lowering 
Uses now bytes instead of 32bit size

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
0680b258f4 aco: align subdword registers during RA when necessary 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
031edbc4a5 aco: adapt register allocation for subdword registers 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
2c74fc98b8 aco: create helper function to collect variables from register area 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
aca2bbf975 aco: add notion of subdword registers to register allocator 
To not having to split the register file into single bytes,
we maintain a map with registers which contain subdword variables.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
90811554da aco: remove unnecessary reg_file.fill() operation in get_reg_create_vector() 
No pipelinedb changes

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
7de003473c aco: fix Temp and assignment of renamed operands during RA 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
2d957311f1 aco: print subdword registers 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
3c0c28a1ff aco: validate RA of subdword assignments 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
799bb10328 aco: validate uninitialized operands 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
9374659426 aco: validate register alignment of subdword operands and definitions 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
ad4e104bb9 aco: validate p_create_vector with subdword elements properly 
Also allows for undef operands

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
f01bf51a2b aco: refactor regClass setup for subdword VGPRs 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Rhys Perry
c4223fa512 aco: add emission support for register-allocated sdwa sels 
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
8acb384471 aco: add sub-dword regclasses 
Co-authored-by: Rhys Perry <pendingchaos02@gmail.com>

Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Rhys Perry
9915af5ca1 aco: print and validate opsel 
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>

Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Rhys Perry
b84d59af50 aco: add SDWA_instruction 
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>

Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Daniel Schürmann
00312f3c95 aco: add comparison operators for PhysReg 
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Rhys Perry
34424b81df aco: make PhysReg in units of bytes 
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4002>
 2020-04-03 23:13:15 +01:00
Rhys Perry
ea51f8f79a radv: fix null winsys gpu_info array 
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Fixes: de550805c5 ('radv/winsys: spoof some values for num_render_backends in the null winsys')
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4437>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4437>
 2020-04-03 17:40:32 +00:00
Rhys Perry
7e6aec6687 radv, aco: collect statistics if requested but executables are not 
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2965>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2965>
 2020-04-03 12:12:08 +00:00
Rhys Perry
507956ed04 aco: add vmem/smem score statistic 
This isn't perfect (for example, changes might not be too meaningful when
comparing shaders with different control flow) but it should be useful for
evaluating scheduler changes.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2965>
 2020-04-03 12:12:08 +00:00
Rhys Perry
b1544352c0 aco: add various compiler statistics 
Adds these statistics:
- hash of code and constant data
- number of instructions
- number of copies from pseudo-instructions
- number of branches
- estimate of cycles spent not waiting in s_waitcnt
- number of vmem/smem "clauses"
- sgpr/vgpr usage before scheduling

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2965>
 2020-04-03 12:12:08 +00:00
Rhys Perry
ad2703653f radv: add code for exposing compiler statistics 
Statistics will be added to ACO in later commits.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2965>
 2020-04-03 12:12:08 +00:00
Samuel Pitoiset
655e8449d0 radv/llvm: enable 16-bit storage features on GFX6-GFX7 
Should allow to play Doom Eternal on GFX6-GFX7 because the
driver now supports storageBuffer16BitAccess.

It's now supported and all CTS tests pass.

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/857
Cc: 20.0 <mesa-stable@lists.freedesktop.org>
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/4339>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4339>
 2020-04-03 08:01:28 +00:00
Samuel Pitoiset
3cd5450df5 ac/nir: split 16-bit SSBO stores on GFX6 
Due to possible alignment issues, make sure to split stores of
16-bit vectors.

Doom Eternal requires storageBuffer16BitAccess.

Cc: 20.0 <mesa-stable@lists.freedesktop.org>
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/4339>
 2020-04-03 08:01:28 +00:00
Samuel Pitoiset
55fdcc03de ac/nir: split 16-bit load/store to global memory on GFX6 
Due to possible alignment issues, make sure to split loads/stores
of 16-bit vectors.

Doom Eternal requires storageBuffer16BitAccess.

Cc: 20.0 <mesa-stable@lists.freedesktop.org>
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/4339>
 2020-04-03 08:01:28 +00:00
Samuel Pitoiset
7308f2e912 radv/llvm: enable 8-bit storage features on GFX6-GFX7 
It's now supported and all CTS tests pass.

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/4339>
 2020-04-03 08:01:28 +00:00
Samuel Pitoiset
c6bf1597d1 ac/nir: split 8-bit SSBO stores on GFX6 
Due to possible alignment issues, make sure to split stores of
8-bit vectors.

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/4339>
 2020-04-03 08:01:28 +00:00
Samuel Pitoiset
433f3380eb ac/nir: split 8-bit load/store to global memory on GFX6 
Due to possible alignment issues, make sure to split loads/stores
of 8-bit vectors.

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/4339>
 2020-04-03 08:01:28 +00:00
Samuel Pitoiset
c953292630 aco: always optimize v_mad to v_madak in presence of literals 
v_mad and v_madak are both 64-bit instructions, so it doesn't
increase code size to always apply a 32-bit literal instead of
using v_mad and a sgpr which contains that literal.

Found with some Youngblood shaders but help some other games.

vkpipeline-db (VEGA10):
Totals from affected shaders:
SGPRS: 46168 -> 46016 (-0.33 %)
VGPRS: 45576 -> 45564 (-0.03 %)
Code Size: 5187208 -> 5179584 (-0.15 %) bytes
Max Waves: 3297 -> 3297 (0.00 %)

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/4410>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4410>
 2020-04-03 07:30:49 +00:00
Drew Davenport
2243f0cd01 radv: Filter extensions not whitelisted for Android 
Android enforces through CTS a whitelist of Vulkan extensions that are
allowed in each Android version. When building radv for Android, disable
extensions that are unknown to the version of Android for which
radv is being built.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4398>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4398>
 2020-04-03 02:25:50 +00:00
Samuel Pitoiset
2f424c83e0 aco: only break SMEM clauses if XNACK is enabled (mostly APUs) 
According to LLVM, it seems only required for APUs like RAVEN, but
we still ensure that SMEM stores are in their own clause.

pipeline-db (VEGA10):
Totals from affected shaders:
SGPRS: 1775364 -> 1775364 (0.00 %)
VGPRS: 1287176 -> 1287176 (0.00 %)
Spilled SGPRs: 725 -> 725 (0.00 %)
Spilled VGPRs: 0 -> 0 (0.00 %)
Code Size: 65386620 -> 65107460 (-0.43 %) bytes
Max Waves: 287099 -> 287099 (0.00 %)

pipeline-db (POLARIS10):
Totals from affected shaders:
SGPRS: 1797743 -> 1797743 (0.00 %)
VGPRS: 1271108 -> 1271108 (0.00 %)
Spilled SGPRs: 730 -> 730 (0.00 %)
Spilled VGPRs: 0 -> 0 (0.00 %)
Code Size: 64046244 -> 63782324 (-0.41 %) bytes
Max Waves: 254875 -> 254875 (0.00 %)

This only affects GFX6-GFX9 chips because the compiler uses a
different pass for GFX10.

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/4349>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4349>
 2020-04-01 17:50:31 +00:00
Rhys Perry
4a909068ad aco: look at p_{extract,split}_vector's definitions in pred_by_exec_mask() 
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/4333>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4333>
 2020-03-30 17:34:46 +00:00
Jason Ekstrand
16a80ff18a aco: Implement b2b32 and b2b1 
The implementations here just clone i2b32 and i2b1.  This means that
b2b32 doesn't technically generate true NIR 0/-1 booleans but it should
be fine as it's only ever generated for shared variable writes which
will always be consumed by something which will then run it through an
i2b again.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4338>
 2020-03-30 15:46:19 +00:00
Timur Kristóf
0f847b18bc aco: Don't store LS VS outputs to LDS when TCS doesn't need them. 
Totals:
Code Size: 254764624 -> 254745104 (-0.01 %) bytes

Totals from affected shaders:
VGPRS: 12132 -> 12112 (-0.16 %)
Code Size: 573364 -> 553844 (-3.40 %) bytes

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4165>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4165>
 2020-03-30 13:09:08 +00:00
Timur Kristóf
798dd98d6e aco: When LS and HS invocations are the same, pass LS outputs in temps. 
We know that in this case, the LS and HS invocations are working
on the exact same vertex, so it's safe to skip the LDS.

Totals:
VGPRS: 3960744 -> 3961844 (0.03 %)
Code Size: 254824300 -> 254764624 (-0.02 %) bytes
Max Waves: 1053748 -> 1053574 (-0.02 %)

Totals from affected shaders:
VGPRS: 26152 -> 27252 (4.21 %)
Code Size: 1496600 -> 1436924 (-3.99 %) bytes
Max Waves: 4860 -> 4686 (-3.58 %)

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4165>
 2020-03-30 13:09:08 +00:00