Commit graph

117251 commits

Author SHA1 Message Date
Samuel Pitoiset
19573e4374 radv: fix enabling sample shading with SampleID/SamplePosition
When a fragment shader includes an input variable decorated with
SampleId or SamplePosition, sample shading should be enabled
because minSampleShadingFactor is expected to be 1.0.

Cc: 19.2, 19.3 <mesa-stable@lists.freedesktop.org>
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
(cherry picked from commit 86a5fbfd4a)
2019-11-27 09:47:14 -08:00
Dylan Baker
5a12bc6454 VERSION: Bump version for -rc5 2019-11-27 09:07:13 -08:00
Yevhenii Kolesnikov
14acf6fc3d meson: Fix linkage of libgallium_nine with libgalliumvl
Do not link libgallium_nine with libgalliumvl_stub if it's already
linked with libgalliumvl. Linking with stub leads to "duplicate
symbol" errors.

Fixes: 6b4c7047d5
       ("meson: build gallium nine state_tracker")
Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/2040

Signed-off-by: Yevhenii Kolesnikov <yevhenii.kolesnikov@globallogic.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
(cherry picked from commit 9af22ccddc)
2019-11-26 16:43:04 -08:00
Bas Nieuwenhuizen
06a95a06e8 radv: Allocate cmdbuffer space for buffer marker write.
Fixes: 946193ae00 "radv: add support for VK_AMD_buffer_marker"
Reviewed-by:  Samuel Pitoiset <samuel.pitoiset@gmail.com>
(cherry picked from commit 25bc9102d8)
2019-11-26 16:43:04 -08:00
Gert Wollny
2e8af7b3e0 r600: Disable eight bit three channel formats
Commit 0899bf55 made some deqp-gles3 tests related to RGB8 PBOs fail
on R600 because it exposed PIPE_FORMAT_R8G8B8_UNORM and R600 doesn't
propely handle this. Disabling this format also for buffers fixes the
issue.

In addition, disabling also the related RGB8 integer formats for buffers
fixes some deqp-gles3 tests:

  dEQP-GLES3.functional.texture.specification.teximage2d_pbo.rgb8ui_cube
  dEQP-GLES3.functional.texture.specification.texsubimage2d_pbo.rgb8i_2d
  dEQP-GLES3.functional.texture.specification.texsubimage2d_pbo.rgb8i_cube
  dEQP-GLES3.functional.texture.specification.texsubimage2d_pbo.rgb8ui_2d
  dEQP-GLES3.functional.texture.specification.texsubimage2d_pbo.rgb8ui_cube
  dEQP-GLES3.functional.texture.specification.teximage3d_pbo.rgb8i_2d_array
  dEQP-GLES3.functional.texture.specification.teximage3d_pbo.rgb8i_3d
  dEQP-GLES3.functional.texture.specification.teximage3d_pbo.rgb8ui_2d_array
  dEQP-GLES3.functional.texture.specification.teximage3d_pbo.rgb8ui_3d
  dEQP-GLES3.functional.texture.specification.texsubimage3d_pbo.rgb8i_2d_array
  dEQP-GLES3.functional.texture.specification.texsubimage3d_pbo.rgb8i_3d
  dEQP-GLES3.functional.texture.specification.texsubimage3d_pbo.rgb8ui_2d_array
  dEQP-GLES3.functional.texture.specification.texsubimage3d_pbo.rgb8ui_3d

Fixes: 0899bf55
  st/mesa: Map MESA_FORMAT_RGB_UNORM8 <-> PIPE_FORMAT_R8G8B8_UNORM

Closes #2118

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit e41958e344)
2019-11-26 16:43:04 -08:00
Timothy Arceri
5b9decf632 radv: create a fresh fork for each pipeline compile
In order to prevent a potential malicious pipeline tainting our
secure compile process and interfering with successive pipelines
we want to create a fresh fork for each pipeline compile.

Benchmarking has shown that simply forking on each pipeline
creation doubles the total time it takes to compile a fossilize db
collection. So instead here we fork the process at device creation
so that we have a slim copy of the device and then fork this
otherwise idle and untainted process each time we compile a
pipeline. Forking this slim copy of the device results in only a
20% increase in compile time vs a 100% increase.

Fixes: cff53da3 ("radv: enable secure compile support")
(cherry picked from commit f54c4e85ce)
2019-11-26 16:43:04 -08:00
Timothy Arceri
0b0c500ad1 radv: add a secure_compile_open_fifo_fds() helper
This will be used to create a communication pipe between the user
facing device and a freshly forked (per pipeline compile) slim copy
of that device.

We can't use pipe() here because the fork will not be a direct fork
of the user facing process. Instead we use a previously forked
copy of the process that was forked at device creation in order to
reduce the resources required for the fork and avoid performance
issues.

Fixes: cff53da374 ("radv: enable secure compile support")
(cherry picked from commit 1663bb1f77)
2019-11-26 16:43:04 -08:00
Timothy Arceri
093deac71f radv: add some infrastructure for fresh forks for each secure compile
In the following commits we want to be able to fork an existing lightweight
fork created at device creation time. In order for the user facing process
to communicate with this new fresh fork we create some members here to hold
FIFO file descriptors and a unique id.

Here we also add a new fork enum that we use to tell the lightweight
process to create a fresh fork.

For more information on why we create a fresh fork see the following
commits.

(cherry picked from commit ef54f15da9)
2019-11-26 16:43:04 -08:00
Zebediah Figura
ba9f8e0fee Revert "draw: revert using correct order for prim decomposition."
This reverts commit f97b731c82.

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/250

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
(cherry picked from commit a3c8bc10aa)
2019-11-26 16:43:04 -08:00
Ian Romanick
85b0bb5144 intel/fs: Disable conditional discard optimization on Gen4 and Gen5
The CMP instruction on Gen4 and Gen5 generates one bit (the LSB) of
valid data and 31 bits of junk.  Results of comparisons that are used as
Boolean values need to have a fixup applied to generate the proper 0/~0
values.

Calling fs_visitor::nir_emit_alu with need_dest=false prevents the fixup
code from being generated.  This results in a sequence like:

        cmp.l.f0.0(16)  g8<1>F          g14<8,8,1>F     0x0F  /* 0F */
        ...
        cmp.l.f0.0(16)  g4<1>F          g6<8,8,1>F      0x0F  /* 0F */
(+f0.1) or.z.f0.1(16) null<1>UD g4<8,8,1>UD     g8<8,8,1>UD

instead of

        cmp.l.f0.0(16)  g8<1>F          g14<8,8,1>F     0x0F  /* 0F */
        ...
        cmp.l.f0.0(16)  g4<1>F          g6<8,8,1>F      0x0F  /* 0F */
        or(16) g4<1>UD g4<8,8,1>UD     g8<8,8,1>UD
(+f0.1) and.z.f0.1(16) null<1>UD g4<8,8,1>UD     1UD

I examined a couple of the shaders hurt by this change, and ALL of them
would have been affected by this bug. :(

Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/1836
Fixes: 0ba9497e66 ("intel/fs: Improve discard_if code generation")

Iron Lake
total instructions in shared programs: 8122757 -> 8122957 (<.01%)
instructions in affected programs: 8307 -> 8507 (2.41%)
helped: 0
HURT: 100
HURT stats (abs)   min: 2 max: 2 x̄: 2.00 x̃: 2
HURT stats (rel)   min: 0.84% max: 6.67% x̄: 2.81% x̃: 2.76%
95% mean confidence interval for instructions value: 2.00 2.00
95% mean confidence interval for instructions %-change: 2.58% 3.03%
Instructions are HURT.

total cycles in shared programs: 188510100 -> 188510376 (<.01%)
cycles in affected programs: 76018 -> 76294 (0.36%)
helped: 0
HURT: 55
HURT stats (abs)   min: 2 max: 12 x̄: 5.02 x̃: 4
HURT stats (rel)   min: 0.07% max: 3.75% x̄: 0.86% x̃: 0.56%
95% mean confidence interval for cycles value: 4.33 5.71
95% mean confidence interval for cycles %-change: 0.60% 1.12%
Cycles are HURT.

GM45
total instructions in shared programs: 4994403 -> 4994503 (<.01%)
instructions in affected programs: 4212 -> 4312 (2.37%)
helped: 0
HURT: 50
HURT stats (abs)   min: 2 max: 2 x̄: 2.00 x̃: 2
HURT stats (rel)   min: 0.84% max: 6.25% x̄: 2.76% x̃: 2.72%
95% mean confidence interval for instructions value: 2.00 2.00
95% mean confidence interval for instructions %-change: 2.45% 3.07%
Instructions are HURT.

total cycles in shared programs: 128928750 -> 128928982 (<.01%)
cycles in affected programs: 67442 -> 67674 (0.34%)
helped: 0
HURT: 47
HURT stats (abs)   min: 2 max: 12 x̄: 4.94 x̃: 4
HURT stats (rel)   min: 0.09% max: 3.75% x̄: 0.75% x̃: 0.53%
95% mean confidence interval for cycles value: 4.19 5.68
95% mean confidence interval for cycles %-change: 0.50% 1.00%
Cycles are HURT.

(cherry picked from commit e51eda99df)
2019-11-26 16:43:04 -08:00
Yevhenii Kolesnikov
9cd69861f8 glsl: Enable textureSize for samplerExternalOES
From OES_EGL_image_external_essl3

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/1901

Signed-off-by: Yevhenii Kolesnikov <yevhenii.kolesnikov@globallogic.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
2019-11-26 16:43:04 -08:00
Dave Airlie
c694d3c5ca llvmpipe/ppc: fix if/ifdef confusion in backport.
Fixes: 32aba91c07 (llvmpipe: use ppc64le/ppc64 Large code model for JIT-compiled shaders)
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
2019-11-26 16:43:04 -08:00
Hyunjun Ko
6477084c1a freedreno/ir3: fix printing output registers of FS.
Fixes: cea39af2fb ("freedreno/ir3: Generalize ir3_shader_disasm()")

Reviewed-by: Rob Clark <robdclark@gmail.com>
(cherry picked from commit d0f38394b1)
2019-11-26 16:43:04 -08:00
Alejandro Piñeiro
37ded70630 v3d: adds an extra MOV for any sig.ld*
Specifically when we are in non-uniform control flow, as we would need
to set the condition for the last instruction. If (for example) a
image atomic load stores directly their value on a NIR register,
last_inst would be a nop, and would fail when set the condition.

Fixes piglit test:
spec/glsl-es-3.10/execution/cs-ssbo-atomic-if-else-2.shader_test

Fixes: 6281f26f06 ("v3d: Add support for shader_image_load_store.")

v2: (Changes suggested by Eric Anholt)
   * Cover all sig.ld* signals, not just ldunif and ldtmu, as all of
     them have the same restriction.
   * Update comment explaining why we add a MOV in that case
   * Tweak commit message.

v3:
   * Drop extra set of parens (Eric)
   * Add missing ld signal to is_ld_signal to fix shader-db regression.

Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit b4bc59e37e)
2019-11-26 16:43:04 -08:00
Jose Maria Casanova Crespo
9d1b1968bf v3d: Fix predication with atomic image operations
Fixes dEQP test:
dEQP-GLES31.functional.synchronization.inter_call.with_memory_barrier.image_atomic_multiple_interleaved_write_read

Fixes piglit test:
spec/glsl-es-3.10/execution/cs-image-atomic-if-else.shader_test

Fixes: 6281f26f06 ("v3d: Add support for shader_image_load_store.")

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit d983055184)
2019-11-26 16:43:04 -08:00
Bas Nieuwenhuizen
79521963ab radv: Do not change scratch settings while shaders are active.
When the scratch ringbuffer settings are changed, the shader unit has
to be idle or we will have shaders using old and new settings.

That combination is not supported on the HW (likely the offset is
ringbuffer idx * WAVESIZE * 1024).

CC: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
(cherry picked from commit 4eb2a1dc6f)
2019-11-26 16:43:04 -08:00
Eric Engestrom
abccd999ef vulkan: delete typo'd header
Two files exist in that directory:
- vulkan_xlib_randr.h
- vulkan_xlib_xrandr.h

Both were imported in 205c271562 ("vulkan: Update the XML and
headers to 1.1.70") with identical contents (ie. the
VK_EXT_acquire_xlib_display extension), but the former was never
included anywhere and can't be found upstream [1], while the latter is
included in vulkan.h and found upstream.

[1] https://github.com/KhronosGroup/Vulkan-Headers/tree/master/include/vulkan

Fixes: 205c271562 ("vulkan: Update the XML and headers to 1.1.70")
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
(cherry picked from commit 344859c32d)
2019-11-26 16:43:04 -08:00
Dylan Baker
cd736de7aa VERSION: bump for 19.3.0-rc4 2019-11-20 09:25:03 -08:00
Jason Ekstrand
b7ab6e9470 anv: Stop bounds-checking pushed UBOs
The bounds checking is actually less safe than just pushing the data.
If the bounds checking actually ever kicks in and it's not on the last
UBO push range, then the shrinking will cause all subsequent ranges to
be pushed to the wrong place in the GRF.  One of the behaviors we
definitely don't want is for OOB UBO access to result in completely
unrelated UBOs returning garbage values.  It's safer to just push the
UBOs as-requested.  If we're really concerned about robustness, we can
emit shader code to do bounds checking which should be stupid cheap (a
CMP followed by SEL).

Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2019-11-19 16:54:04 -08:00
Brian Paul
addf63dbd7 Call shmget() with permission 0600 instead of 0777
A security advisory (TALOS-2019-0857/CVE-2019-5068) found that
creating shared memory regions with permission mode 0777 could allow
any user to access that memory.  Several Mesa drivers use shared-
memory XImages to implement back buffers for improved performance.

This path changes the shmget() calls to use 0600 (user r/w).

Tested with legacy Xlib driver and llvmpipe.

Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
(cherry picked from commit 02c3dad0f3)
2019-11-19 16:54:04 -08:00
Rob Clark
2b4459973b Revert "freedreno/ir3: enable pre-fs texture fetch for a6xx"
This reverts commit f30c256ec0.

See 088a2a4cab031f1505d531698109f330f94f3072

Fixes: f30c256ec0 ("freedreno/ir3: enable pre-fs texture fetch for a6xx")
Signed-off-by: Rob Clark <robdclark@chromium.org>
2019-11-19 16:54:04 -08:00
Danylo Piliaiev
48f8f0edca i965: Unify CC_STATE and BLEND_STATE atoms on Haswell as a workaround
Re-emitting 3DSTATE_CC_STATE_POINTERS after emitting
3DSTATE_BLEND_STATE_POINTERS fixes the shadow flickering in
SuperTuxCart and Tropico 6 which was seen only on Haswell.
The reason for this is unknown and fix was found empirically.

The closest mention in PRM is that it should improve performance.
From the HSW PRM, volume 2b, page 823 (3DSTATE_BLEND_STATE_POINTERS):
 "When the BLEND_STATE pointer changes but not the CC_STATE pointer,
  driver needs to force a CC_STATE pointer change to improve
  blend performance in pixel backend."

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/1834
Fixes: eca4a654 ("i965: Disable dual source blending when shader doesn't support it on gen8+")
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Danylo Piliaiev <danylo.piliaiev@globallogic.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
(cherry picked from commit 6f17fe0606)
2019-11-19 16:54:04 -08:00
Jonathan Marek
3b8461cf16 freedreno/registers: fix a6xx_2d_blit_cntl ROTATE
A change from b7093882 got overwritten by 610c8c93

Fixes: 610c8c93 ("freedreno/registers: Update with GS, HS and DS registers")

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Rob Clark <robdclark@gmail.com>
(cherry picked from commit 75e58d1fae)
2019-11-19 16:54:04 -08:00
Jonathan Marek
79610494f9 freedreno/ir3: disable texture prefetch for 1d array textures
Prefetch only supports the basic 2D texture case, checking is_array is
needed because 1d array textures pass the coord num_components==2 test.

Fixes: 2a0d45ae ("freedreno/ir3: Add a NIR pass to select tex instructions eligible for pre-fetch")

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Rob Clark <robdclark@gmail.com>
(cherry picked from commit 0f5743429c)
2019-11-19 16:54:04 -08:00
Ben Crocker
32aba91c07 llvmpipe: use ppc64le/ppc64 Large code model for JIT-compiled shaders
Large programs, e.g. gnome-shell and firefox, may tax the
addressability of the Medium code model once a (potentially unbounded)
number of dynamically generated JIT-compiled shader programs are
linked in and relocated.  Yet the default code model as of LLVM 8 is
Medium or even Small.

The cost of changing from Medium to Large is negligible:
- an additional 8-byte pointer stored immediately before the shader entrypoint;
- change an add-immediate (addis) instruction to a load (ld).

Testing with WebGL Conformance
(https://www.khronos.org/registry/webgl/sdk/tests/webgl-conformance-tests.html)
yields clean runs with this change (and crashes without it).

Testing with glxgears shows no detectable performance difference.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1753327, 1753789, 1543572, 1747110, and 1582226

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/223

Co-authored by: Nemanja Ivanovic <nemanjai@ca.ibm.com>, Tom Stellard <tstellar@redhat.com>

CC: mesa-stable@lists.freedesktop.org

Signed-off-by: Ben Crocker <bcrocker@redhat.com>
(cherry picked from commit 9c3be6d21f)
Conflicts resolved Dylan (PIPE_ARCH -> UTIL_ARCH rename)
2019-11-19 16:54:04 -08:00
Rhys Perry
35182247fc aco: fix 64-bit fsign with 0
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Fixes: 93c8ebfa ('aco: Initial commit of independent AMD compiler')
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
(cherry picked from commit be1d11249b)
2019-11-19 16:54:04 -08:00
Rhys Perry
ab4df0ec72 aco: don't combine literals into v_cndmask_b32/v_subb/v_addc
No pipeline-db changes

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Fixes: 93c8ebfa ('aco: Initial commit of independent AMD compiler')
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
(cherry picked from commit b062b92ab1)
2019-11-19 16:54:04 -08:00
Dylan Baker
37d13ecca7 cherry-ignore: update for 19.3.0-rc4 cycle 2019-11-19 16:54:04 -08:00
Tapani Pälli
a3d52fd4ab Revert "dri_interface: add interface for EGL_EXT_image_flush_external"
This reverts commit 7520478461.

This series caused unexpected flickering artifacts with Iris driver on
Chrome OS and EGL_EXT_image_flush_external spec has not been published
yet.

Acked-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Kristian H. Kristensen <hoegsberg@google.com>
(cherry picked from commit 1a093a06d6)
2019-11-14 08:43:36 -08:00
Tapani Pälli
36fbe5b292 Revert "st/dri: assume external consumers of back buffers can write to the buffers"
This reverts commit 1d1b457821.

This series caused unexpected flickering artifacts with Iris driver on
Chrome OS and EGL_EXT_image_flush_external spec has not been published
yet.

Acked-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Kristian H. Kristensen <hoegsberg@google.com>
(cherry picked from commit 7951eb146c)
2019-11-14 08:43:32 -08:00
Tapani Pälli
9445d96d5c Revert "st/dri: add support for EGL_EXT_image_flush_external"
This reverts commit 1d122c104a.

This series caused unexpected flickering artifacts with Iris driver on
Chrome OS and EGL_EXT_image_flush_external spec has not been published
yet.

Acked-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Kristian H. Kristensen <hoegsberg@google.com>
(cherry picked from commit 25f596e6ba)
2019-11-14 08:43:29 -08:00
Tapani Pälli
5cd8c67a7f Revert "egl: handle EGL_IMAGE_EXTERNAL_FLUSH_EXT"
This reverts commit 34b1aa957a.

This series caused unexpected flickering artifacts with Iris driver on
Chrome OS and EGL_EXT_image_flush_external spec has not been published
yet.

Acked-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Kristian H. Kristensen <hoegsberg@google.com>
(cherry picked from commit ff05f16c99)
2019-11-14 08:43:25 -08:00
Tapani Pälli
d7c0a1d3d4 Revert "egl: implement new functions from EGL_EXT_image_flush_external"
This reverts commit c1c574fdf1.

This series caused unexpected flickering artifacts with Iris driver on
Chrome OS and EGL_EXT_image_flush_external spec has not been published
yet.

Acked-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Kristian H. Kristensen <hoegsberg@google.com>
(cherry picked from commit e64b91e34a)
2019-11-14 08:43:21 -08:00
Paulo Zanoni
7c61e5192f intel/compiler: fix nir_op_{i,u}*32 on ICL
On ICL we have the src1 restriction which is applied through
fix_byte_src() and potentially changes the type of the operands from 8
to 32 bits. When this change happens, we fall into the "else if
(bit_size < 32)" case and miscompute src_type because it takes into
consideration bit_size (8) instead of the adjusted size of temp_op
(32). This results in the shader reading unused memory, giving us
mostly failures, but occasional passes due to whatever was already in
the registers we were reading.

This commit fixes a lot of dEQP subgroup i8vec2 tests on ICL, such as:
    dEQP-VK.subgroups.arithmetic.compute.subgroupadd_i8vec2

This can also be verified by simply changing fix_byte_src() to apply
on all platforms.

Fixes: 5847de6e9a ("intel/compiler: don't use byte operands for src1 on ICL")
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
(cherry picked from commit eb6352162d)
2019-11-14 08:43:17 -08:00
Caio Marcelo de Oliveira Filho
f393c92345 anv: Initialize depth_bounds_test_enable when not explicitly set
This was causing uninitialized value to end up propagated to the
3DSTATE_DEPTH_BOUNDS packet, leading to asserts on packet
building due to the value being greater than 1.

Fixes: 939ddccb7a ("anv: Add support for depth bounds testing.")
Reviewed-by: Plamena Manolova <plamena.manolova@intel.com>
(cherry picked from commit 0aaf47f7cd)
2019-11-14 08:43:14 -08:00
Ian Romanick
4fbe772b23 nir/algebraic: Mark other comparison exact when removing a == a
This prevents some additional optimizations that would change the
original result.  This includes things like (b < a && b < c) => b <
min(a, c) and !(a < b) => b >= a.  Both of these optimizations were
specifically observed in the piglit tests added in piglit!160.

This was discovered while investigating
https://gitlab.freedesktop.org/mesa/mesa/issues/1958.  However, the
problem in that issue was Chrome or Angle is replacing calls to isnan()
with some stuff that we (correctly) optimize to false.  If they had left
the calls to isnan() alone, everything would have just worked.

No shader-db changes on any Intel platform.

I also tried marking the comparison generated by the isnan() function
precise.  The precise marker "infects" every computation involved in
calculating the parameter to the isnan() function, and this severely
hurt all of the (few) shaders in shader-db that use isnan().

I also considered adding a new ir_unop_isnan opcode that would implement
the functionality.  During GLSL IR-to-NIR translation, the resulting
comparison operation would be marked exact (and the samething would need
to happen in SPIR-V translation).

This approach taken by this patch seemed easier, but we may want to do
the ir_unop_isnan thing anyway.

Fixes: d55835b8bd ("nir/algebraic: Add optimizations for "a == a && a CMP b"")
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
(cherry picked from commit 9be4a422a0)
2019-11-14 08:43:09 -08:00
Ian Romanick
17ad67c6dc nir/algebraic: Add the ability to mark a replacement as exact
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
(cherry picked from commit ea19f2fb68)
2019-11-14 08:43:08 -08:00
Rob Clark
61366cdf05 freedreno/ir3: fix gpu hang with pre-fs-tex-fetch
For pre-fs-dispatch texture fetch, we need to assign bary_ij to r0.x,
even if it is not used in the shader (ie. only varying use is for tex
coords).  But if, for example, gl_FragCoord is used, it could get
assigned on top of bary_ij, resulting in a GPU hang.

The solution to this is two-fold: (1) the inputs/outputs rework has the
benefit of making RA realize bary_ij is a vec2, even if there are no
split/collect instructions (due to no varying fetches in the shader
itself).  And (2) extend the live ranges of meta:input instructions to
the first non-input, to prevent RA from assigning the same register to
multiple inputs.

Backport note: because of (1) above, a better solution for 19.3 would be
to revert f30c256ec0.

Fixes: f30c256ec0 ("freedreno/ir3: enable pre-fs texture fetch for a6xx")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit b22617fb57)
2019-11-13 12:09:16 -08:00
Rhys Perry
001e7305ab aco: don't propagate vgprs into v_readlane/v_writelane
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Fixes: 93c8ebfa ('aco: Initial commit of independent AMD compiler')
(cherry picked from commit 2c98d79d11)
2019-11-13 12:09:16 -08:00
Rhys Perry
1b8f93550a aco: fix read_invocation with VGPR lane index
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Fixes: 93c8ebfa ('aco: Initial commit of independent AMD compiler')
(cherry picked from commit 5a1bacb6f9)
2019-11-13 12:09:16 -08:00
Rhys Perry
992bff94f7 aco: fix shuffle with uniform operands
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Fixes: 93c8ebfa ('aco: Initial commit of independent AMD compiler')
(cherry picked from commit f97d933426)
2019-11-13 12:09:16 -08:00
Daniel Schürmann
51a15eabe6 aco: preserve kill flag on moved operands during RA
Fixes: 93c8ebfa78 aco: Initial commit of independent AMD compiler

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
(cherry picked from commit b6f5085dfe)
2019-11-13 12:09:16 -08:00
Daniel Schürmann
f3c0d5aa3a aco: fix invalid access on Pseudo_instructions
Fixes: 93c8ebfa78 aco: Initial commit of independent AMD compiler

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
(cherry picked from commit a2a6880743)
2019-11-13 12:09:16 -08:00
Marek Olšák
512ed9899a st/mesa: fix Sanctuary and Tropics by disabling ARB_gpu_shader5 for them
They use the "sample" keyword as a variable name.

Cc: 19.2 19.3 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
(cherry picked from commit e00791c552)
2019-11-13 12:09:16 -08:00
Lionel Landwerlin
35c196025b anv/wsi: signal the semaphore in the acquireNextImage
We seem to have forgotten about the semaphore in the
acquireNextImageInfo.

v2: Signal semaphore/fence regardless of presentation status (Jason)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
(cherry picked from commit edc6606d4e)
2019-11-13 12:09:16 -08:00
Lionel Landwerlin
4910128bab anv: remove list items on batch fini
This doesn't seem to fix anything because those destroy() calls happen
right before the command buffer object & its list of batch_bo is also
destroyed. Still looks a bit cleaner.

v2: Found a second occurence

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> (v2)
Fixes: 26ba0ad54d ("vk: Re-name command buffer implementation files")
Cc: <mesa-stable@lists.freedesktop.org>
(cherry picked from commit 935f8f0e56)
2019-11-13 12:09:16 -08:00
Lionel Landwerlin
14c8323774 anv: invalidate file descriptor of semaphore sync fd at vkQueueSubmit
We always close the in_fence at the end the anv_cmd_buffer_execbuf()
so when we take it from the semaphore, let's not forget to invalidate
it.

Note that the code leaks the fence_in if we get any error before
reaching the close(). Let's fix that in another patch or better,
rewrite the whole thing!

v2: drop redundant fd = -1 (Jason)

v3: Update commit message (Jason)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
(cherry picked from commit 048f0690ee)
2019-11-13 12:09:16 -08:00
Lionel Landwerlin
c78901c124 mesa: check framebuffer completeness only after state update
The change made in 88d665830f ("mesa: check draw buffer completeness
on glClearBufferfi/glClearBufferiv") correctly updated the state prior
to checking the framebuffer completeness on glClearBufferiv but not in
glClearBufferfi.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Fixes: 88d665830f ("mesa: check draw buffer completeness on glClearBufferfi/glClearBufferiv")
Gitlab: https://gitlab.freedesktop.org/mesa/mesa/issues/2072
(cherry picked from commit f93bb90302)
2019-11-13 12:09:16 -08:00
Laurent Carlier
2a497735ec egl: avoid local modifications for eglext.h Khronos standard header file
Move differences in eglextchromium.h header file, then provide the same header than libglvnd-1.2
So program that omit to include eglextchromium.h will fail to build with both mesa and libglvnd headers.

Fixes: a0a8109f "include: add the definition of EGL_EXT_image_flush_external"
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
(cherry picked from commit 57acf921e2)
2019-11-13 12:09:16 -08:00
Eric Engestrom
87efb9f3a4 egl: move #include of local headers out of Khronos headers
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
(cherry picked from commit eaf4396602)
2019-11-13 12:09:16 -08:00