Commit Graph

1446 Commits

Author SHA1 Message Date
Ben Clayton fd3cf82056 Fix missing printed errors from run-parallel
These errors were captured, but not printed.

Fix the lint error that was not being displayed.

Change-Id: I56da5c3a044b8a8e41695883ce780aca6245ad04
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44780
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-15 20:18:32 +00:00
David Neto c7e4032009 Rename Transform() to Run() to fix build
Two changes merged that were not compatible (44681 and 44603).

Change-Id: Ib35c4d738e4749b904c0c83626de730de63b8417
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44800
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-15 20:10:02 +00:00
Antonio Maiorano 5106a0653c Add CastableBase::To() overload with predicate
This allows for a more optimal way to filter the result of To(). Updated
Type query functions to make use of it. Added tests.

Change-Id: If3a65259345fbe6b92c6d367ab01fa718bb7cfee
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44463
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-15 19:55:02 +00:00
Ben Clayton b903aadcd2 Fix GCC warnings / errors
Fixed: tint:636
Change-Id: Ic1bb602b07d659e553d8cb09fd5898482c40c0c1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44681
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-15 19:19:42 +00:00
James Price 6eda12a55d [wgsl-writer] Use EmitDecorations() for function parameters
Removes some duplicated code.

Change-Id: I05120e5f443810e54babb842f0f993e4e0a7da79
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44603
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-15 17:35:02 +00:00
Antonio Maiorano a089a56c73 Add Castsable::IsAnyOf<T1, T2, ...>()
This makes it a little easier to check if an object is one of any of the
types provided. Updated Type query functions to make use of IsAnyOf.
Added tests.

Change-Id: I12ea62b32042b6675d998ab85b86f2fe15861330
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44462
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-15 17:29:03 +00:00
Antonio Maiorano 81a4753c38 Castable: factor out Is and As to free standing functions
These can now also be called with nullptr and will return false or
nullptr respectively.

Change-Id: I5fcf292503dd718f8d3771c7c39c204ce03ff4f7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44461
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-15 17:20:51 +00:00
James Price cc193de025 [wgsl-writer] Generate decorations on function return types
Bug: tint:576
Change-Id: I60d046fb4db558daf52178600b962eaeb6d3f843
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44602
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-15 17:15:23 +00:00
James Price feecbe0d83 [wgsl-reader] Allow decorations on function return types
Add a return type decoration list field to ast::Function.

Bug: tint:513
Change-Id: I41c1087f21a87731eb48ec7642997da5ae7f2baa
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44601
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-15 17:01:34 +00:00
James Price 20a438a5c3 [msl-writer] Fix leak in HandleEntryPointIOTypes
Avoid cloning parameters until we know we are going to rewrite the
function.

Change-Id: I0b0e2513d8652a0f2e561419848f77875d67591b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44600
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-15 16:47:11 +00:00
James Price cf79a16fef [hlsl-writer] Handle non-struct entry point parameters
Add a sanitizing transform to collect input parameters into a
struct. HLSL does not allow non-struct entry-point parameters, so any
location- or builtin-decorated inputs have to be provided via a struct
instead.

Bug: tint:511
Change-Id: I3784bcad3bfda757ebcf0efc98c499cfce639b5e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44420
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-15 16:39:21 +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 d614dd5d12 Implement Default Struct Layout
Implements https://github.com/gpuweb/gpuweb/pull/1447

SPIR-V Reader is still TODO, but continues to function as the offset
decoration is still supported.

Bug: tint:626
Bug: tint:629
Change-Id: Id574eb3a5c6729559382812de37b23f0c68fd406
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43640
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2021-03-15 10:43:11 +00:00
Corentin Wallez 5929a04316 Split BUILD.gn into per-subdirectory BUILD.gns
This will allow Tint's dependent to depend on libtint without GN
discovering Tint's test and try to build them. In particular it will
help use Tint in Dawn in Skia's standalone build which doesn't have
//testing.

Bug: dawn:706
Change-Id: Idd28662b89aa75df7704eaae205328dce0b96fef
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44540
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
2021-03-15 08:43:11 +00:00
James Price e2bc7aa747 Delete some obsolete sources
These were supposed to be deleted in 95d4077.

Change-Id: Ic2a08283a8f4255f107492fcfa1bb0f320969f73
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44500
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-12 16:59:26 +00:00
James Price 4c8d7259da [msl-writer] Handle non-struct entry point parameters
Add a sanitizing transform to collect location-decorated parameters
into a struct.

Bug: tint:510
Change-Id: I1e9bf829dac946e5fec0ecfe6da7e1ef9cebff8e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44322
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-11 18:27:22 +00:00
James Price d3e3681d63 [wgsl-writer] Generate builtin and location decorations on struct members
Bug: tint:576
Change-Id: Ie8ace8dd77095abedcca97caca330e2d11a7559c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44321
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@chromium.org>
2021-03-11 17:47:52 +00:00
James Price 95d4077648 Flatten ast::Decoration class hierarchy
Remove the decoration groupings (Array, Function, Struct,
StructMember, Type, Variable), such that all *Decoration classes now
subclass ast::Decoration directly. This allows for decorations to be
used in multiple places; for example, builtin decorations are now
valid for both variables and struct members.

Checking that decoration lists only contain decorations that are valid
for the node that they are attached to is now done inside the
validator.

Change-Id: Ie8c0e53e5730a7dedea50a1dec8f26f9e7b00e8d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44320
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@chromium.org>
2021-03-11 17:39:32 +00:00
Ryan Harrison f1773c6700 [inspector] Include component type information for stage variables
BUG=tint:630

Change-Id: Ib30221e7a2d35e77a164969428ed6bfc07bc2a8e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44340
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-11 16:37:32 +00:00
James Price a0d48382cb [spirv-writer] Handle entry point parameters
Add a sanitizing transform to hoist entry point parameters out as
global variables.

Bug: tint:509
Change-Id: Ic18f69386a58d82ee11571fa9ec0c54cb5bdf2cf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44083
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-11 15:57:21 +00:00
James Price f4ff6af0b4 [wgsl-writer] Emit decorations on function parameters
This is needed to correctly generate entry point IO parameters.

Bug: tint:576
Change-Id: I9b96886d5ea90a54a568dd36506da563227afde7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44082
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-10 23:50:49 +00:00
James Price 5c460bf2fc [wgsl-reader] Add support for entry point parameters
This just handles non-struct parameters for now. Structs will be
handled in a later patch.

Bug: tint:513
Change-Id: Idfb202a599fcd84400b89515f21bfed6fd3795b5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44081
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-10 23:18:29 +00:00
Ben Clayton f4c0d54423 Resolver: Add test for continue after var decl
Bug: tint:17
Change-Id: Ibd51269d60447fa0d6408fbaf5b6d023a95073f2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44050
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-10 23:15:09 +00:00
James Price 7e17bfbfd9 [validator] Remove obsolete rules and tests
Entry points are now allowed to have parameters and return types as
part of the changes made in:
https://github.com/gpuweb/gpuweb/pull/1426

Bug: tint:512
Change-Id: I20caa940f6d194f62ce1dfa5d247927c5b5a9628
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44080
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-10 22:36:59 +00:00
Ben Clayton 8454d824d4 ast: Replace IsValid() with TINT_ASSERT()
The readers must not produce invalid ASTs.
If readers cannot produce a valid AST, then they should error instead.
If a reader does produce an invalid AST, this change catches this bad behavior early, significantly helping identify the root of the broken logic.

IsValid() made a bit more sense in the days where the AST was mutable, and was constructed by calling setters on the nodes to build up the tree.
In order to detect bad ASTs, IsValid() would have to perform an entire AST traversal and give a yes / no answer for the entire tree. Not only was this slow, an answer of 'no' didn't tell you *where* the AST was invalid, resulting in a lot of manual debugging.
Now that the AST is fully immutable, all child nodes need to be built before their parents. The AST node constructors now become a perfect place to perform pointer sanity checking.

The argument for attempting to catch and handle invalid ASTs is not a compelling one.
Invalid ASTs are invalid compiler behavior, not something that should ever happen with a correctly functioning compiler.
If this were to happen in production, the user would be utterly clueless to _why_ the program is invalid, or _how_ to fix it.
Attempting to handle invalid ASTs is just masking a much larger problem.

Let's just let the fuzzers do their job to catch any of these cases early.

Fixed: chromium:1185569
Change-Id: I6496426a3a9da9d42627d2c1ca23917bfd04cc5c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44048
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2021-03-10 11:41:49 +00:00
Antonio Maiorano 6ce58becd2 Fix VS clang-cl build
* Disable "undefined-var-template" in code, rather than in build files
* Add back some missing headers required when building in this context
* Make sure gtest/gmock do not override the default runtime library

Change-Id: I12c05943fc1d2dee4733ae70db7da026f67e0dad
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44180
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-09 21:51:50 +00:00
Ben Clayton 5fb87dd915 Resolver: Validate if() conditions are bools
Fixed: tint:317
Change-Id: Ica56dfb12d6b1a45e61d0d791f723414b464da5f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44163
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-09 15:17:28 +00:00
Ben Clayton 2c41f4fbdf Resolver: Split tests into multiple files
Try and make sense of the huge number of tests we have.

Rename tests so they have a consistent naming style.

Change-Id: I0c089d5945778a8718480a1a2f854435e7b0e79a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44162
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-09 15:12:57 +00:00
Ben Clayton 786cea419d Add resolver::TestHelper
First step in splitting out resolver tests into multiple files

Change-Id: I58c66ad5e348a50b3e028dff5749cfacb273ea62
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44161
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-09 15:10:27 +00:00
Ben Clayton c7dcbae41c Resolver: Place into a resolver namespace
I'm going to start pulling apart the resolver tests into separate files, and the test helper shouldn't go into the root tint namespace.

Change-Id: Ie7d131c5b92837c6c9df05b2938cf014a0402ce2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44160
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-09 15:08:48 +00:00
Ben Clayton 9430cb4775 Resolver: Validate usage of break
Also remove unused fields of Resolver (block_to_info_, block_infos_). We can put them back when they're actually needed.

Fixed: tint:190
Change-Id: I1a02a24eca7fba32b8e1120abb88040138a39c6a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44051
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-09 15:06:37 +00:00
Antonio Maiorano 5e9eb2037d spir-v builder: fix loop-scoped variable not found in continuing block
Make sure variables from the loop block remain in scope for
continuing block. Note that we need to do this because the continuing
block is a sibling of the loop body block in the AST, rather than a
child.

Added test.

Fixed: tint:526
Change-Id: If622995e3aac4cd3c06c2dbd87ffcaa36b0f09c5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43680
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-03-09 14:41:17 +00:00
Ben Clayton 01df2a7cee Add TINT_ASSERT()
Replacement for the places where we currently use assert(), and there is no sensible place to put the error into a diag::List.

Change-Id: Id154340b0353f8a3e8962771263f1cc87dce2aa4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44047
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-09 13:52:18 +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 5f0ea11365 Rename TypeDeterminer to Resolver
Move out of the src root and into its own subdirectory
Rename methods to remove the 'Determine' prefix.

Fixed: tint:529
Change-Id: Idf89d647780f8a2e7495c1c9e6c402e00ad45b7c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44041
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-03-09 10:54:37 +00:00
Antonio Maiorano fd31bbd3f1 TD: validate continue statements bypassing body variables
We now keep track of scopes as a tree of BlockInfos that track variables
declared in each scope. For loop scopes, we store the index of the first
variable (if any) that follows the first continue statement. Using this
data structure, when parsing expressions, we validate that used
variables in continuing blocks are not bypassed by a continue statement
in the parent loop block.

Also:
* Validate that continue statements are in a loop in TD. This error is
already caught by the spir-v writer, but better to catch it here.
* Add more utility functions to ProgramBuilder to make it easier to
write tests

Fixed: tint:17
Change-Id: I967bf2cfb63062bac8dcca113d074ba0fe2152e2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44120
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-09 10:26:57 +00:00
Ben Clayton fe2ceb9b5d reader/wgsl: Remove ParserImpl::diagnostics()
Put all errors straight into the ProgramBuilder::Diagnostics()

Fixes a TODO. Kills an assert().

Bug: chromium:1185569
Change-Id: I4e6f3b06106c3cfe75cf2bcdfc56b14ad73e81d9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44046
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-03-08 16:17:55 +00:00
Ben Clayton f9f48c60f7 transform/Renamer: Pass through swizzles and intrinsics
These must not be mangled.

Bug: tint:273
Change-Id: I05b02bf785c9d6ab587996bfed284e89912cd0cb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43941
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-04 23:37:25 +00:00
Ben Clayton 97b92178c5 writer/msl: Remove the renaming logic
This is now entirely handled as transforms.

Bug: tint:273
Change-Id: Ib3c0db7b5ecf024b6ae2aed7788e4b582d07c4ce
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43983
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-03-04 23:24:05 +00:00
Ben Clayton 37d2b35d59 transform::Msl: Rename reserved keywords
This change begins the work to move the reserved keyword remapping out of the writer and into the sanitizer transform.

If the transform::Renamer is in use, then these symbols should never have to be remapped - however for debugging purposes it is often nice to be able to emit code that isn't entirely mangled.

The logic in the msl writer will be removed as a followup change

Bug: tint:273
Change-Id: I76af03ff80388a48d9dd80a5b5fdfe21f3c8e7a0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43982
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-04 23:03:25 +00:00
Ben Clayton f25d51977a Move IntrinsicType parsing to semantic/intrinsic.h
Keeps the enum / parse / print code all together.

Change-Id: I78e5e15b6a97d3aec619a94e4390ecc4a77ab478
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43980
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-04 23:00:46 +00:00
Ben Clayton dee7d36f8a reader/wgsl: Tail-call optimize expression methods
Fixes stack overflows in complex arithmetic expressions

Fixed: chromium:1182709
Change-Id: I5f5470cf59525725a437f26672904e9653b447a7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43940
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-04 22:52:05 +00:00
Ben Clayton d1781fd0af Remove tint::Namer
Replaced with tint::transform::Rename and was never used.

Bug: tint:273
Change-Id: Icf0b19b389377f3c9a6efcf3ca232ba294775f9b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43981
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-03-04 21:00:15 +00:00
Ben Clayton 798876e7eb Optimize demangling
Don't continually replace the string in-place.
Makes pathological fuzzer tests ~140x faster to run.

Fixed: chromium:1182606
Change-Id: I48bd39ecb8488e34c9e75da52b5e9f355ca896ee
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43920
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-03-04 16:29:05 +00:00
Ben Clayton e18a18bc1c Add transform::Renamer
Renames symbols.
Currently only supports renaming to a symbol with a monotonic increasing suffix.

Change-Id: I7ae67a7b1740ac0e83c1821643cf7b8b1959f84d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42842
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-03-04 11:12:45 +00:00
Ben Clayton 5ca9741b69 CloneContext: Add support for transforming symbols
Will be used by a Renamer transform

Change-Id: Ic0e9b69874f51103f0beec7745d32a9f8419e93a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42841
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-03-04 10:42:55 +00:00
David Neto ec44eef965 spirv-reader: handle OpUndef at module scope
Fixed: tint:523
Change-Id: I47639c8f701ca049c7215874cdea27f86d8a415b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43760
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-03-03 19:58:04 +00:00
Ben Clayton 5a13258981 TD: Fix O(2^n) of reachable-by-entry-point
Re-jig the code so that this can be performed in O(n).

Fixed: tint:245
Change-Id: I6dc341c0313e3a1c808f15c66e0c70a7339640e5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43641
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2021-03-03 19:54:44 +00:00
Ryan Harrison 04d93c88a0 Add inspector support for DepthTexture reflection
BUG=tint:527

Change-Id: I4f017993ffa85515b5b646bd9cf15c4b6d50c441
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43700
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-03 13:46:43 +00:00
Ben Clayton 7732ca51c4 Rename TINT_INSTANTIATE_CLASS_ID()
to TINT_INSTANTIATE_TYPEINFO()

ClassID isn't a thing any more.

Change-Id: Ie1c0d4a95e58ef7166d3cab5ef733a2dfc702345
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42921
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-03-02 20:51:18 +00:00