Commit graph

2478 commits

Author SHA1 Message Date
Daniel Schürmann
79701b414c nir: lower 64bit subgroup shuffle intrinsics
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2018-04-14 00:52:22 +02:00
Daniel Schürmann
fd5b0e0a64 nir/spirv: Fix warning and add missing breaks.
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2018-04-14 00:52:22 +02:00
Daniel Schürmann
54937d820d nir: use ballot_bit_size when lowering ballot_bitfield_extract
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2018-04-14 00:52:22 +02:00
Daniel Schürmann
4d802df3aa nir: subgroups instructions for 64bit ballot sizes
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2018-04-14 00:52:22 +02:00
Brian Paul
1098c18af3 glsl: #undef THIS macro to fix MSVC build
THIS is a macro in one of the MSVC header files.  It's also a token
in the GLSL lexer.  This causes a compilation failure with MSVC.
This issue seems to be newly exposed after the recent mtypes.h removal
patches.

Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: Neha Bhende <bhenden@vmware.com>
2018-04-13 13:53:12 -06:00
Brian Paul
5dc7233f44 glsl: rename 'interface' var to 'iface' to fix MSVC build
The recent mtypes.h removal patches seems to have exposed a MSVC
issue where 'interface' is defined as a macro in an MSVC header file.

Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: Neha Bhende <bhenden@vmware.com>
2018-04-13 13:53:08 -06:00
Marek Olšák
e961824ba8 Fix make check 2018-04-12 20:03:13 -04:00
Marek Olšák
6d6b1b3890 Fix scons build 2018-04-12 19:55:01 -04:00
Marek Olšák
43d66c8c2d mesa: include mtypes.h less
- remove mtypes.h from most header files
- add main/menums.h for often used definitions
- remove main/core.h

v2: fix radv build

Reviewed-by: Brian Paul <brianp@vmware.com>
2018-04-12 19:31:30 -04:00
Timothy Arceri
c7e3d31b0b glsl: fix compat shaders in GLSL 1.40
The compatibility and core tokens were not added until GLSL 1.50,
for GLSL 1.40 just assume all shaders built with a compat profile
are compat shaders.

Fixes rendering issues in Dawn of War II on radeonsi which has
enabled OpenGL 3.1 compat support.

Fixes: a0c8b49284 "mesa: enable OpenGL 3.1 with ARB_compatibility"

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105807
2018-04-12 11:51:08 +10:00
Caio Marcelo de Oliveira Filho
89542c9ce6 nir/vars_to_ssa: Simplify node matching code
The matching code doesn't make real use of the return value. The main
function return value is ignored, and while the worker function
propagate its return value, the actual callback never returns false.

v2: Style fixes. (Jason)

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-04-11 11:05:05 -07:00
Caio Marcelo de Oliveira Filho
fac9dd1b93 nir/vars_to_ssa: Remove an unnecessary deref_arry_type check
Only fully-qualified direct derefs, collected in direct_deref_nodes,
are checked for aliasing, so it is already known up front that they
have only array derefs of type direct.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-04-11 11:05:05 -07:00
Caio Marcelo de Oliveira Filho
1c9bccdeb8 nir/vars_to_ssa: Rework register_variable_uses()
The return value was needed to make use of the old nir_foreach_block
helper, but not needed anymore with the macro version. Then go one
step further and move the foreach directly into the register variable
uses function.

v2: Move foreach to register_variable_uses(). (Jason)

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-04-11 11:05:05 -07:00
Jason Ekstrand
bc2b170d68 nir: Use nir_builder in lower_io_to_temporaries
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
2018-04-11 11:03:22 -07:00
Jason Ekstrand
ae3a856c34 nir/lower_atomics: Rework the main walker loop a bit
This replaces some "if (...} { }" with "if (...) continue;" to reduce
nesting depth and makes nir_metadata_preserve conditional on progress
for the given impl.

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
2018-04-10 19:28:49 -07:00
Topi Pohjolainen
5d895a1f37 nir: Check if u_vector_init() succeeds
However, it only fails when running out of memory. Now, if we
are about to check that, we should be consistent and check
the allocation of the worklist as well.

CID: 1433512
Fixes: edb18564c7 nir: Initial implementation of a nir_instr_worklist
Reviewed-by: Thomas Helland <thomashelland90@gmail.com>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
2018-04-11 01:49:56 +03:00
Emil Velikov
8eceac9de7 glsl: remove unreachable assert()
Earlier commit enforced that we'll bail out if the number of terminators
is different than 2. With that in mind, the assert() will never trigger.

Fixes: 56b867395d ("glsl: fix infinite loop caused by bug in loop
unrolling pass")
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 16:04:50 +01:00
Juan A. Suarez Romero
0d0ef8ae33 spirv: autotools: add vtn_gather_types_c.py in distribution tarball
Fixes: 042ee4bea2 "(spirv: Move SPIR-V building to Makefile.spirv.am and
spirv/meson.build")

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 10:37:46 +02:00
Timothy Arceri
74b3fc2ce0 nir: dont lower bindless samplers
We neeed to skip the var if its not a uniform here as well as checking
the bindless flag since UBOs can contain bindless samplers.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2018-04-10 14:43:45 +10:00
Jason Ekstrand
14e0a222d9 spirv: Use the LOCAL_GROUP_SIZE system value
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
2018-04-09 19:45:25 -07:00
Jason Ekstrand
131d454c35 nir/lower_system_values: Support SYSTEM_VALUE_LOCAL_GROUP_SIZE
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
2018-04-09 19:45:25 -07:00
Rob Clark
c4457113e9 nir: add comment about nir_src_copy()
So it is more clear about when to use nir_instr_rewrite_src()

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-04-09 15:36:21 -04:00
Bastien Orivel
42c2f5b579 nir: Fix a typo in src/compiler/Makefile.nir.am
Since 31d91f019b, the makefile tries to
find the file SConstript.spirv instead of SConscript.spirv which breaks
the make dist command.

Reviewed-by: Brian Paul <brianp@vmware.com>
2018-04-09 08:32:45 -06:00
Caio Marcelo de Oliveira Filho
67c728f7a9 nir: rename variables in nir_lower_io_to_temporaries for clarity
In the emit_copies() function, the use of "newv" and "temp" names made
sense when only copies from temporaries to the new variables were
being done. But now there are other calls to copy with other pairings,
and "temp" doesn't always refer to a temporary created in this
pass. Use the names "dest" and "src" instead.

Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-04-06 11:08:08 -07:00
Jason Ekstrand
e85b95269e prog/nir: Simplify some load/store operations
Reviewed-by: Eric Anholt <eric@anholt.net>
2018-04-05 13:20:39 -07:00
Iago Toral Quiroga
41ac0b1443 compiler/spirv: set is_shadow for depth comparitor sampling opcodes
From the SPIR-V spec, OpTypeImage:

"Depth is whether or not this image is a depth image. (Note that
 whether or not depth comparisons are actually done is a property of
 the sampling opcode, not of this type declaration.)"

The sampling opcodes that specify depth comparisons are
OpImageSample{Proj}Dref{Explicit,Implicit}Lod, so we should set
is_shadow only for these (we were using the deph property of the
image until now).

v2:
 - Do the same for OpImageDrefGather.
 - Set is_shadow to false if the sampling opcode is not one of these (Jason)
 - Reuse an existing switch statement instead of adding a new one (Jason)

Fixes crashes in:
dEQP-VK.spirv_assembly.instruction.graphics.image_sampler.depth_property.*

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Cc: mesa-stable@lists.freedesktop.org
2018-04-04 07:57:58 +02:00
Jason Ekstrand
800df942ea nir/lower_vec_to_movs: Only coalesce if the vec had a SSA destination
Otherwise we may end up trying to coalesce in a case such as

ssa_1 = fadd r1, r2
r3.x = fneg(r2);
r3 = vec4(ssa_1, ssa_1.y, ...)

and that would cause us to move the writes to r3 from the vec to the
fadd which would re-order them with respect to the write from the fneg.
In order to solve this, we just don't coalesce if the destination of the
vec is not SSA.  We could try to get clever and still coalesce if there
are no writes to the destination of the vec between the vec and the ALU
source.  However, since registers only come from phi webs and indirects,
the chances of having a vec with a register destination that is actually
coalescable into its source is very slim.

Shader-db results on Haswell:

    total instructions in shared programs: 13657906 -> 13659101 (<.01%)
    instructions in affected programs: 149291 -> 150486 (0.80%)
    helped: 0
    HURT: 592

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105440
Fixes: 2458ea95c5 "nir/lower_vec_to_movs: Coalesce movs on-the-fly when possible"
Reported-by: Vadym Shovkoplias <vadym.shovkoplias@globallogic.com>
Tested-by: Vadym Shovkoplias <vadym.shovkoplias@globallogic.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2018-04-03 22:21:23 -07:00
Timothy Arceri
b42633db8e glsl: always call do_lower_jumps() after loop unrolling
This fixes a bug in radeonsi where LLVM cannot handle the case where
a break exists but its not the last instruction in the block.

LLVM would fail with:
Terminator found in the middle of a basic block!
LLVM ERROR: Broken function found, compilation aborted!

Fixes: 96fe8834f5 "glsl_to_tgsi: do fewer optimizations with GLSLOptimizeConservatively"

Reviewed-by: Matt Turner <mattst88@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105317
2018-04-04 08:40:16 +10:00
Rob Clark
51888bf07d nir+drivers: add helpers to get # of src/dest components
Add helpers to get the number of src/dest components for an intrinsic,
and update spots that were open-coding this logic to use the helpers
instead.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2018-04-03 06:08:56 -04:00
Timothy Arceri
2ca5d9548f st/glsl_to_nir: gather next_stage in shader_info
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2018-04-02 14:56:00 +10:00
Jason Ekstrand
9978f55cd1 nir/validator: Validate that all used variables exist
We were validating this for locals but nothing else.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2018-03-30 17:20:27 -07:00
Jason Ekstrand
6018f5b079 nir/lower_indirect_derefs: Support interp_var_at intrinsics
This fixes the fs-interpolateAtCentroid-block-array piglit test on i965.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: mesa-stable@lists.freedesktop.org
2018-03-30 17:20:27 -07:00
Jason Ekstrand
0517d65f96 nir/vars_to_ssa: Remove copies from the correct set
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: mesa-stable@lists.freedesktop.org
2018-03-30 17:20:27 -07:00
Jason Ekstrand
a1452a94fc nir: Return a cursor from nir_instr_remove
Because nir_instr_remove is an inline wrapper around nir_instr_remove_v,
the compiler should be able to tell that the return value is unused and
not emit the extra code in most cases.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2018-03-30 17:20:27 -07:00
Jason Ekstrand
956f17395b nir: Add src/dest num_components helpers
We already have these for bit_size

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2018-03-30 17:20:27 -07:00
Brian Paul
26bc983c83 spirv: s/uint/unsigned/ to fix MSVC build
Reviewed-by: Neil Roberts <nroberts@igalia.com>
2018-03-30 14:33:33 -06:00
Brian Paul
f3164c2ed9 nir/spirv: s/uint32_t/SpvOp/ in various functions
The MSVC compiler warns when the function parameter types don't
exactly match with respect to enum vs. uint32_t.  Use SpvOp everywhere.

Alternately, uint32_t could be used everywhere.  There doesn't seem
to be an advantage to one over the other.

Reviewed-by: Neil Roberts <nroberts@igalia.com>
2018-03-30 14:33:33 -06:00
Brian Paul
cb619a3c9a nir/spirv: fix MSVC syntax error in vtn_handle_texture()
Reviewed-by: Neil Roberts <nroberts@igalia.com>
2018-03-30 14:33:33 -06:00
Brian Paul
c58c9f712d nir/spirv: move NORETURN annotation on _vtn_fail() prototype
This needs to before the function, not after, to compile with MSVC.
This works with gcc too.

Reviewed-by: Neil Roberts <nroberts@igalia.com>
2018-03-30 14:33:33 -06:00
Brian Paul
84be45fc20 nir/spirv: fix MSVC warning in vtn_align_u32()
Fixes warning that "negation of an unsigned value results in an
unsigned value".

Reviewed-by: Neil Roberts <nroberts@igalia.com>
2018-03-30 14:33:33 -06:00
Neil Roberts
31d91f019b spirv: Fix building with SCons
The SCons build broke with commit ba975140d3 because a SPIR-V
function is called from Mesa main. This adds a convenience library for
SPIR-V and adds it to everything that was including nir. It also adds
both nir and spirv to drivers/x11/SConscript.

Also add nir/spirv modules to osmesa and libgl-gdi targets. (Brian Paul)

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105817
Reviewed-by: Brian Paul <brianp@vmware.com>
Tested-by: Brian Paul <brianp@vmware.com>
2018-03-30 14:33:03 -06:00
Brian Paul
fc1d1dbe81 nir: s/uint/unsigned/ to fix MSVC/MinGW build
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Neha Bhende <bhenden@vmware.com>
2018-03-30 08:37:59 -06:00
Alejandro Piñeiro
9063bf7ad8 nir/spirv: add gl_spirv_validation method
ARB_gl_spirv adds the ability to use SPIR-V binaries, and a new
method, glSpecializeShader. Here we add a new function to do the
validation for this function:

From OpenGL 4.6 spec, section 7.2.1"

   "Shader Specialization", error table:

    INVALID_VALUE is generated if <pEntryPoint> does not name a valid
    entry point for <shader>.

    INVALID_VALUE is generated if any element of <pConstantIndex>
    refers to a specialization constant that does not exist in the
    shader module contained in <shader>.""

v2: rebase update (spirv_to_nir options added, changes on the warning
    logging, and others)

v3: include passing options on common initialization, doesn't call
    setjmp on common_initialization

v4: (after Jason comments):
  * Rename common_initialization to vtn_builder_create
  * Move validation method and their helpers to own source file.
  * Create own handle_constant_decoration_cb instead of reuse existing one

v5: put vtn_build_create refactoring to their own patch (Jason)

v6: update after vtn_builder_create method renamed, add explanatory
    comment, tweak existing comment and commit message (Timothy)
2018-03-30 09:14:56 +02:00
Alejandro Piñeiro
bebe3d626e spirv: add vtn_create_builder
Refactored from spirv_to_nir, in order to be reused later.

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>

v2: renamed method (from vtn_builder_create), add explanatory comment
    (Timothy)
2018-03-30 09:14:56 +02:00
Ian Romanick
042ee4bea2 spirv: Move SPIR-V building to Makefile.spirv.am and spirv/meson.build
Future changes will add generated files used only from
src/compiler/glsl.  These can't be built from Makefile.nir.am, and we
can't move all the rules from Makefile.nir.am to Makefile.spirv.am (and
it would be silly anyway).

v2: Do it for meson too.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com> (the meson bits)
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com> (the automake bits)
2018-03-29 14:16:01 -07:00
Ian Romanick
2c9621ee5c compiler: All leaf Makefile.am should use +=
This slightly simplifies later changes that add more Makefile.*.am
files.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
2018-03-29 14:09:41 -07:00
Ian Romanick
4925347ec5 util: Include bitscan.h directly
Previously bitset.h would include u_math.h to get bitscan.h.  u_math.h
lives in src/gallium/auxiliary/util while both bitset.h and bitscan.h
live in src/util.  Having the one file directly include another file
that lives in the same directory makes much more sense.

As a side-effect, several files need to directly include standard header
files that were previously indirectly included.

v2: Fix build break in src/amd/common/ac_nir_to_llvm.c.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
2018-03-29 14:09:30 -07:00
Ian Romanick
22fbb5c594 util: Add and use util_is_power_of_two_nonzero
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
2018-03-29 14:09:28 -07:00
Dave Airlie
fe5d5d19b0 spirv: add support for SPV_AMD_shader_trinary_minmax
Co-authored-by: Daniel Schürmann <daniel.schuermann@campus.tu-berlin.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
2018-03-29 01:29:29 +02:00
Dave Airlie
3e830a1af2 nir: add support for min/max/median of 3 srcs
These are needed for SPV_AMD_shader_trinary_minmax,
the AMD HW supports these.

Co-authored-by: Daniel Schürmann <daniel.schuermann@campus.tu-berlin.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
2018-03-29 01:28:58 +02:00