Commit Graph

23 Commits

Author SHA1 Message Date
Ben Clayton 4ffcf067a3 sem: Add Owner() to sem::Parameter
Change-Id: I3de1e2437b9604378b8368494363e19070443670
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/59201
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
2021-07-22 13:24:59 +00:00
Ben Clayton 0f2d95dea3 sem: Split sem::Variable into global, local and parameter
Each of these may contain information specific to their kind.

Change-Id: Ic8ac808088132b7bc2e43da6ce46a06571e0fed5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/59200
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
2021-07-22 13:24:59 +00:00
Ben Clayton b478f97975 IntrinsicTable: De-duplicate returned Intrinsics
Much like sem::Type, it greatly simplifies downstream logic if we can compare sem::Intrinsic pointers to know if they refer to the same intrinsic overload.

Change-Id: If236247cd3979bbde821d9294f304ab85ba4938e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/58061
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-07-15 20:34:21 +00:00
Ben Clayton 1e153613eb [utils]: Add TINT_DEFER()
Runs the statement(s) at the end of the lexical scope

Change-Id: I74de02b7204b56016c7bbe71fee4ece498d3570d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51923
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-07-08 10:00:17 +00:00
Ben Clayton d960328f07 transform/VertexPulling: Implement remaining work
Implement missing formats.
Implement vector width conversions.
Implement unaligned loads.

Bug: dawn:805
Change-Id: I89724b3027c637c99999c8ecdbf0d8ca4f571afc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56062
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2021-06-29 12:37:45 +00:00
Ben Clayton ffd28e2e1a diag: Add System enumerator to all diagnostics
Describes what Tint system raised the diagnostic.

Use this information in the fuzzers to distinguish between expected and unexpected failure cases in the Transform fuzzer tests.

Fixed: chromium:1206407
Fixed: chromium:1207154
Change-Id: I3b807acafe384a2fc363d2a4165a29693450b3cf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55254
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-06-24 11:27:36 +00:00
Ben Clayton 71786c99b3 resolver: Validate pipline stage use for intrinsics
Use the new [[stage()]] decorations in intrinsics.def to validate that intrinsics are only called from the correct pipeline stages.

Fixed: tint:657
Change-Id: I9efda26369c45c6f816bdaa53408d3909db403a1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53084
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-06-03 16:07:34 +00:00
Ben Clayton 7b366475ed [utils]: Add EnumSet
Simple container for sets of enum values.

Change-Id: I9efe5fc15e9f179cb63b64f3783235a92013a2b3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53083
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-06-03 15:53:34 +00:00
Antonio Maiorano 8324d227a1 tmpfile_windows: fix temp file name collisions when appending an extension
Formerly, tmpnam_s was used to ensure a unique file name, but then we'd
append an extension to it, invalidating its uniqueness. Instead, we now
do our own uniqueness check by attempting to create a unique empty file
for write with new names until it succeeds.

Bug: tint:812
Change-Id: I90b85074ad2281f9904f24e8fddda80d67e61ba7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53061
Auto-Submit: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-06-02 23:22:44 +00:00
Antonio Maiorano a7f47b49e7 command_windows: fix deadlock when waiting on stdout and stderr of process
Using WaitForMultipleObjects on the handles to stdout and stderr streams
is apparently not the right way to do this. Instead, we create 2
threads, one that reads stdout, and one that reads stderr, and we wait
on those threads, along with the process handle.

Bug: tint:812
Change-Id: I5975e4d649b58d0f8bffb76dec5a3f4079513e04
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53060
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-06-02 22:57:24 +00:00
Ben Clayton a70c14dbce main: Replace --dawn-validation with --validate
Performs output validation with spirv-val for SPIR-V (as before), HLSL
validation with DXC, and MSL validation with the Metal Shader Compiler.

Disable HLSL tests that fail to validate

Bug: tint:812
Change-Id: If78c351b4e23c7fb50d333eacf9ee7cc81d18564
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51280
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-06-02 21:02:34 +00:00
Ben Clayton b350500cdb utils: Add TINT_SCOPED_ASSIGNMENT()
A helper class and macro used to simplify scope-based assignment of
variables.

Change-Id: I02b3a05240a2c4628f813de931c40d8fba3cb07b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51480
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-05-19 16:11:04 +00:00
Ben Clayton fe70c75bc5 *_other.cc: Remove unused parameters
Change-Id: I966461fdf70a8d23c05f4e5daa5795b7c54e186b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48042
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2021-04-16 11:40:14 +00:00
Ben Clayton a2596bb696 Fix tmpfile_other.cc
Error: explicitly-defaulted constructor cannot have default arguments

This broke chromium, and needs fixing before we can restart the autorollers.

Change-Id: I4b04dd127b5fb7cf84e5782e07bcf68b2befc904
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48041
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2021-04-16 11:27:44 +00:00
Arman Uguray 66a8efc6ae Support optional file extension in TmpFile
TmpFile can now be supplied an optional file extension. This change
was motivated by validation work using the XCode SDK Metal compiler,
which expects a source file to end with the ".metal" extension.

See
https://developer.apple.com/documentation/metal/libraries/understanding_the_metal_shading_language_filename_extension

Bug: tint:535
Change-Id: I5d44baa20ba350530ace46569e238c4627135e51
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45720
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Arman Uguray <armansito@chromium.org>
2021-04-13 19:07:47 +00:00
Ben Clayton 1b8d9f227b CloneContext: Don't create named symbols from unnamed
Registering a new Symbol with the NameFor() of the source symbol creates
a new *named* symbol. When mixing these with unnamed symbols we can have
collisions.

Update CloneContext::Clone(Symbol) to properly clone unnamed symbols.

Update (most) the transforms to ctx.Clone() the symbols instead of
registering the names directly.

Fix up the tests where the symbol IDs have changed.

Note: We can still have symbol collisions if a program is authored with
identifiers like 'tint_symbol_3'. This will be fixed up in a later
change.

Change-Id: I0ce559644da3d60e1060f2eef185fa55ae284521
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46866
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-04-07 11:16:01 +00:00
Ben Clayton 01ac3dd917 Add utils/hash.h
Contains hash combining functions borrowed and tweaked from Dawn

Change-Id: I0bc9478bcdba0b923d0b01825c275290ffa29976
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46268
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-29 15:13:55 +00:00
Ben Clayton a75205265e Add src/utils/math.h
Move the RoundUp() and IsPowerOfTwo() methods from Resolver.cc to this file.

Add tests

Change-Id: Ib7af53dfa5e69083ec4fc2484da92a84c9468818
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44682
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-03-15 13:37:41 +00:00
Ben Clayton 5b36d2c612 Remove all unnecessary includes
All includes from .cc to .h are preserved, even when transitively included.

It's clear that there are far too many includes in header files, and we should be more aggressive with forward declarations. tint:532 will continue to track this work.

There are, however, plenty of includes that have accumulated over time which are no longer required directly or transitively, so this change starts with a clean slate of *required* includes.

Bug: tint:532
Change-Id: Ie1718dad565f8309fa180ef91bcf3920e76dba18
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44042
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-03-09 11:11:17 +00:00
Ben Clayton 53d057c572 Add tint_unittest flags for enabling DXC validation
HLSL validation will be disabled by default, and is now opt-in with
--validate-hlsl and/or with a --dxc-path

Change-Id: Ia98d7b1fbba50168bbe85c7982b73598100016d7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42024
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-19 12:39:25 +00:00
Ben Clayton ce7e18e87c Add tint::Command
Command is a helper used by tests for executing a process with a number of arguments and an optional stdin string, and then collecting and returning the process's stdout and stderr output as strings.

Will be used to invoke HLSL and MSL shader compilers to verify our test generated code actually compiles.

Change-Id: I5cd4ca63af9aaa29be7448bb4fa8422e6d42a8ce
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41942
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-18 15:49:08 +00:00
Ben Clayton a87fda9225 Add tint::TmpFile
TmpFile constructs a temporary file that can be written to, and is automatically deleted on destruction.

Will be used to create a temporary source file for verifying generated HLSL and MSL against their shader compilers.

Change-Id: Ieaa6f257b93f4f2193dafe6297603816f6964928
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41941
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-18 15:39:00 +00:00
Ben Clayton f81df124f6 Add utils/unique_vector.h from TypeDeterminer
Add tests.

Change-Id: I064fbbe2387ebe980776ee99ed2ff48d6ea5d5b5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41621
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-02-17 13:10:49 +00:00