Commit Graph

2466 Commits

Author SHA1 Message Date
David Neto 6732e8561c spirv-reader: CFG tests: make valid SPIR-V
Bug: tint:765
Change-Id: I84ea018478feafc4a5c03052832acae8cf3f15b9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49940
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
2021-05-07 20:33:05 +00:00
Ryan Harrison 74490e118e Test that entry point IO attributes are of valid types
BUG=tint:773

Change-Id: I94e8624647c645efe7ed558caa3d3bd05dd72f63
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50260
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-07 20:28:04 +00:00
David Neto ff7a5f8dc9 spriv-reader: CFG tests: end with OpFunctionEnd
Bug: tint:765
Change-Id: Ib72c2fcd94bd8058ddfbd7e1fc7b1d968d0429ec
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49843
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
2021-05-07 19:47:04 +00:00
David Neto 25df959dad spirv-reader: Rename test class for CFG tests
This makes it easier to triage test failures.

Bug: tint:765
Change-Id: I72d12e9eff3466d3d02952edce14499a61a4782b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49842
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
2021-05-07 19:05:54 +00:00
David Neto 7e55817552 test-all.sh: Rework use of directory argument
If a directory is specified, then check shader source files there.
Otherwise, use shader source files in the same directory as the test
script.

Enhance error checking and messages.

Change-Id: I6ea40e2a44128ba3ce103faaad5326b89bbf4ed7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49841
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-07 17:42:34 +00:00
Ryan Harrison 593c87b414 Remove fuzzing for transform::EmitVertPointSize
BUG=tint:753

Change-Id: Idb1f942defe6233421ea735a56bab8da8add8024
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50360
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-05-07 15:48:04 +00:00
David Neto 46b3b059e9 Allow AST dumping even if resolution failed
Fixed: tint:674
Change-Id: I1a13a20c5c2c886d04e3d37a198109e62ad7dad2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50246
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-07 15:19:54 +00:00
Ben Clayton fb13f025a3 writer/wgsl: Only generate from the AST types
Remove the legacy generation path that uses the semantic types.

Bug: tint:724
Change-Id: I38128ab2049cb1dcea333c24453d6636b0ebb8c6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50300
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-05-07 15:05:44 +00:00
Ben Clayton ba6ab5e6bd sem: Fold together sem::Struct and sem::StructType
There's now no need to have both.
Removes a whole bunch of Sem().Get() smell, and simplifies the resolver.

Bug: tint:724
Fixed: tint:761
Change-Id: I756a32680ac52441fd6eebf6fc53dd507ef5e538
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49961
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-05-07 14:49:34 +00:00
Ben Clayton 33d0f6aa08 Fix UBSAN error
As() was being called on a nullptr object.

Change-Id: Iedd7f1c57d12f1ad5ea2af60317817841f5d1392
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50303
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-05-07 14:15:14 +00:00
James Price 698d01383c writer/spirv: Fix dynamic array accessors
If the initial array accessor in a chain uses a non-literal index, use
the path that copies the source to a function variable, and then
perform a load from the OpAccessChain result if necessary.

Fixed: tint:426
Change-Id: Ie2f3f388170c02c1d6b73355f0b3bc49c3d3a4e5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49800
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-05-06 21:45:03 +00:00
Antonio Maiorano a2580d6720 spirv reader: replace typ::Type with ast::Type
Bug: tint:724
Change-Id: Idaf807dd1ff75af8e0044731e7362c0915ae7e54
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50200
Reviewed-by: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-05-06 21:23:13 +00:00
Ben Clayton 467184fb06 reader/spirv: Remove debug spew
Change-Id: I2e3c9e681f2d33aaa83a27525e5e0f231f6a8973
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50221
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2021-05-06 20:40:33 +00:00
Ben Clayton fe5c305891 Fix all doxygen warnings
Fixed: tint:776
Change-Id: I26e7dc36b19cf38612f6d530a9e774ac519d70e7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50220
Commit-Queue: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-05-06 16:26:53 +00:00
David Neto e21ad1438e spirv-reader: fix signedness for shifts
Fixed: tint:675
Change-Id: Ib754191284a62b9f4be56dc8d38e5319345ab9bf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49824
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
2021-05-06 16:21:53 +00:00
Ben Clayton b82acac68e Resolver: Clean up diagnostics
Don't have a separate diagnostic list, just put the errors straight into the ProgramBuilder's diagnostics.
This also fixes an issue where we were taking the stringified diagnostic list and creating a single error on resolution failure. This was the cause of the `error: error:` messages sometimes seen.

Also fix a stupid negated-logic bug around the "resolving failed, but no error was raised" ICE.

Change-Id: Iddf1f61e4be21137731dfc204210562abbf612b0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49963
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-06 16:04:03 +00:00
Ben Clayton 0600796092 ast::Struct: Remove Clone() hack
Semantic types are no longer cloneable, entirely avoiding the issue this hack was working around.

Bug: tint:724
Change-Id: Iec876beccfda476a5539fb4d669eeba24d263500
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49962
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-06 16:03:33 +00:00
Ben Clayton b7bd0e12d1 reader/wgsl: Migrate to AST types
Bug: tint:724
Change-Id: I484813dd139122244cd09829ab5b035cec9981e6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49960
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-06 15:57:13 +00:00
Ben Clayton 58750eab19 sem: Have sem::Type derive from sem::Node
Having a common base class will tighten up some of the dynamic casting that we do.

Bug: tint:724
Change-Id: I45c6f200e1ec242ddb08ce75bd1c4c037a21a38d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49882
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-06 15:52:33 +00:00
Ryan Harrison a0174e613f Add fuzzing for transform::VertexPulling
Includes a significant refactoring of helper functions in
tint_common_fuzzer.cc/.h

BUG=tint:722

Change-Id: I1fdab0113bae02c4a0bf8da0d1b7729f05a2fc5b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49902
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-06 15:43:33 +00:00
David Neto 4f34e7897b spirv-reader: bit tests: make valid SPIR-V
Bug: tint:765
Change-Id: I79474aa959165b2b54eea352c4d71a04fea6ba51
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49823
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
2021-05-06 15:35:33 +00:00
James Price d2be7cea90 reader/wgsl: Allow constants without initializers
This is valid when they are overridable constants. The resolver will
validate whether or not this is the case.

Change-Id: Ic6659c58e5046117f64794efec3300b0245a5e91
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50043
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-06 13:42:03 +00:00
James Price 08df57a75c validator: Require constants to have initializers
Unless they are pipeline overridable.

Fixed several tests that were violating this.

Change-Id: Ibb10e03bb150086a4d9e68a3f7b2d3e21f282918
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50042
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-06 13:37:13 +00:00
James Price ab3a9218b7 validator: Disallow [[override]] on non-const vars
Only allow them on constants, where no other decoration is valid.

Change-Id: I83f19667adb1dd4ebbba86827324a45a8f1a80a4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50041
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
2021-05-06 12:36:52 +00:00
James Price a67f8a44bb writer/spirv: Fix constant initialization
The code to auto-generate initializers for overridable pipeline
constants was in the non-const code path, so move it to the right
place and fix the tests that were wrongly testing non-const variables.

Bug: tint:254
Change-Id: Ifc96681492768ecf844f67e114377cc643ef7609
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50040
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-06 09:30:42 +00:00
Ryan Harrison 0aeb77c40f Fix GCC builds
BUG=tint:778

Change-Id: If06e453b6fd58b8c74bed996532b3b9f9f7804ee
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50044
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-05-06 08:20:52 +00:00
David Neto b4a8a15bd2 spirv-reader: arithmetic tests: make valid SPIR-V
Bug: tint:765
Change-Id: I8994647edd29513d48d5154c15e7dd429771c2ca
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49822
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
2021-05-05 23:27:52 +00:00
David Neto 922779bcf5 spirv-reader: conversion tests: make valid SPIR-V
Bug: tint:765
Change-Id: I18ed7f007fc9b15c51cddbb6b0edbca79ed1569c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49821
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
2021-05-05 21:24:34 +00:00
Ryan Harrison bc94cd68f8 Interrupt fuzzer if invalid program is generated
If a a valid shader is input into Tint an valid shader should be
output, if the output is invalid then there is a bug in Tint.

BUG=tint:721

Change-Id: Id3fe80eeb65fa55276d74e2f4868e276bd52ec86
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50000
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-05 21:12:22 +00:00
David Neto ba08d7bca3 spirv-reader: update tests to use valid SPIR-V
This CL: all SPIR-V modules in parser_impl_module_var_test.cc

Bug: tint:765
Change-Id: I2e8427aea729793a4e34e2ac0c6fc689f65bda04
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49645
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
2021-05-05 20:54:02 +00:00
James Price 202d97d846 writer/spirv: Add type to constructor cache key
This prevents two initializers with different types from incorrectly
using the same OpConstantComposite instruction.

Fixed: tint:777
Change-Id: I2cdef9d5b0a83c26cbd4be318fed218e6f3e93b0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49981
Commit-Queue: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-05 19:38:12 +00:00
Ben Clayton 58f93c9e26 Build fixes
Two incompatible changes landed simultaniously.
Also fix a warning about variable shadowing.

Change-Id: I84c9ba48fb87a348a5b0e622ca2fdb191f95a6b2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49964
Commit-Queue: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-05-05 18:00:52 +00:00
Ben Clayton 8e1d177590 Remove Clone() from sem::Types
These should always be generated by the resolver, not manually constructed by transforms.

This also fixes duplicate intrinsic output from DecomposeStorageAccess.

Bug: tint:724
Change-Id: I979d55f7b141f38c0504dc72cc3c63e8353ac14f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49881
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-05 16:55:22 +00:00
James Price 8c6808fa13 transform/Spirv: Add EmitVertexPointSize logic
This is disabled by default and can be enabled via transform data. The
separate EmitVertexPointSize transform will be removed once Dawn
starts using the Spirv sanitizer to do this.

Bug: tint:753
Change-Id: I676c4cef5bc53f2dbf2330645faa4a0f2bfe11bd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49980
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-05 16:54:52 +00:00
Ben Clayton 6c1cf6569e sem::Matrix: Pass the column type to the constructor
It's common to want this when indexing matrices.

Change-Id: Ic60a3a8d05873119d78a3cb0860d129e33ac3525
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49880
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2021-05-05 16:48:32 +00:00
Brandon Jones b432f232b5 Add Transform For External Textures
Adds a transform to reclassify single-plane texture_external types into 2d sampled textures. Adds a unit test for the transform.

Bug: dawn:728
Change-Id: Id1f88565aeacbfea47b140181c78ad122edbdae8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49641
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-05-05 16:38:12 +00:00
Ben Clayton c9ee7ebd93 Prepare for having TypesBuilder return ast::Types
Instead of a typ::TypePair.

Bug: tint:724
Change-Id: Ife8fac86093eb128bc98974e1f6614a73c42a9e6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49753
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-05-05 16:19:22 +00:00
David Neto dee76fff44 spirv-reader: update tests to valid SPIR-V
Bug: tint:765
Change-Id: I4312f9aa94fd813aeb9b388c10303f967057066f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49644
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
2021-05-05 16:12:32 +00:00
David Neto 6e2461096a spirv-reader: set failure bit when SPIR-V validation fails
The error message was already being logged, but the status
flag was not being set.

Change-Id: I7f6f2f45c15a64dd089e221c62218afe9e774edd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49643
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-05 16:03:02 +00:00
David Neto 01c3ce7c03 test-all: allow specification of one output format
It's the second argument
This moves the subdirectory argument to the third position.

Change-Id: I91f7a8171f6de51e697a04c1407a1992b5c1c0db
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49642
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-05 15:45:42 +00:00
Ben Clayton bd7e8442b8 sem: Add constructor nullptr assertions
Catch the nullptrs early.

Change-Id: Ie8ee30355c79c6cbd589831f6587752b125d45c0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49754
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-05 10:48:22 +00:00
Ben Clayton a67583cde3 ast: Remove ProgramIDOf(ast::Type*)
This was a stub implementation copypasta'd from the semantic types.
By removing this, ProgramIDOf(ast::Node*) will be used instead, and these checks will actually work.

Bug: tint:724
Change-Id: I72f2fc5d89d81fb485b3549cb8138517c83c9482
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49752
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-05-05 10:26:51 +00:00
Ben Clayton 563cb58078 ast: ModuleCloneTest - check cloned program is valid
Helps catch brokenness before asking the developer to stare at AST dumps.

Change-Id: Id39602225ad2d4a1b72dcdf998b164feda870cf1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49751
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-05-05 10:23:11 +00:00
David Neto 58a3624935 Add --dump-spirv option to tint_unittests
The --dump-spirv option tells tint_unittests to output the
SPIR-V assembly text for a module which did not make the SPIR-V reader
fail.  This lets us get extract a corpus of SPIR-V modules, and
lets us more easily verify that the test shaders are valid in the first
place.

Also:
- Add test/extract-spvasm.py to split that output to separate SPIR-V
  assembly files
- Add optional second argument test/test-all.sh to specify a directory
  look for input files.
- BUILD.gn:  Add dependency from //test:tint_unittests_main to
  //test:tint_unittests_config to pick up source dependency on
  the internal header of the SPIRV-Tools optimizer, needed by
  the indirection through src/reader/spirv/parser_impl_test_helper.h

This is useful for bulk testing

Fixed: tint:756
Change-Id: I4fe232ac736003f7d9be35544328302d652381ea
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49605
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-05 09:46:31 +00:00
Ben Clayton 02ebf0dcae ast: Migrate to using ast::Type
Remove all sem::Type references from the AST.
ConstructedTypes are now all AST types.

The parsers will still create semantic types, but these are now disjoint
and ignored.
The parsers will be updated with future changes to stop creating these
semantic types.

Resolver creates semantic types from the AST types. Most downstream
logic continues to use the semantic types, however transforms will now
need to rebuild AST type information instead of reassigning semantic
information, as semantic nodes are fully rebuilt by the Resolver.

Bug: tint:724
Change-Id: I4ce03a075f13c77648cda5c3691bae202752ecc5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49747
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-05 09:09:41 +00:00
James Price 781de097eb writer/spirv: Fix static array accessors
If the array accessor expression uses a literal index, generate an
OpCompositeExtract instruction. Dynamic indices will be handled in a
follow-up patch.

Fixed: tint:767
Change-Id: I79a980d7d558a49def30816d04dcaa566f284c8f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49701
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
2021-05-05 02:35:41 +00:00
David Neto df48b955b2 spirv-reader: update tests to wrap parser impl
This is a step to being able to dump the SPIR-V for
successfully converted modules.

Bug: tint:756
Change-Id: Ifa48c88835ff10824c542a4e13d8a2d3a7f7f484
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49604
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-04 20:17:41 +00:00
Ben Clayton c6ed25cd3e Prepare tests for switch to AST types
Register all aliases, and don't share type nodes

Bug: tint:724
Change-Id: I7ac20c8a75f232fa7fe1e8c1a5690f411888f6e4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49750
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-05-04 19:02:01 +00:00
Ben Clayton 02ada29af2 Add Transform::CreateASTTypeFor()
Reconstructs the AST nodes needed to build the given semantic type.

Bug: tint:724
Change-Id: Iadf97a47b68088a6a1eb1e6871fb3a7248676417
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49745
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-05-04 18:13:21 +00:00
Ben Clayton 3e5e4fd8e5 spirv: Add calls to MaybeCreateTypename()
typ::Types originating from ConvertType() will hold direct pointers to ast::Struct and ast::Aliase. These must not be used directly. Instead TypeNames should be created to refer to these.

Bug: tint:724
Change-Id: I7f511e0da56e5d3ac587cdb22b0baf38474bed1e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49746
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-05-04 18:13:11 +00:00