Commit Graph

19 Commits

Author SHA1 Message Date
Ben Clayton db89595550 tint: Add a Count() method to BlockAllocator.
Tells you how many things you've allocated.
Will be used for various optimizations.

Change-Id: I8a31bb06e2b23781245bbfd16fabc9b85e440d14
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/96142
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-07-15 23:42:14 +00:00
dan sinclair 3a2a279714 Fixup various warnings in Tint which were accidentally suppressed.
When enabling the SPIR-V reader or SPIR-V writer we were suppressing
-Wnewline-eof, -Wold-style-cast, -Wsign-conversion, and -Wweak-vtables
for the `libtint` cmake target and anything that depended on that
target. Because we'd build all readers/ writers by default this caused
us to never hit those warnings.

A recent change to the cmake build sets the Tint backend based on
the Dawn backend. So, there is a much higher chance of not building
the SPIR-V support if you're on a Mac or Windows machine.

This CL removes the suppression of the warnings, adds specific pragmas
into the SPIR-V reader code which imports the SPIRV-Tools headers
and fixes up the warnings which were then firing due to checking
for the new warnings.

Change-Id: I0d0be6aa3d0b692e939ce8ff924dfb82c82792fc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94901
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-06-29 14:38:15 +00:00
dan sinclair 0a4e2a1373 Remove NOLINT lines from c++17 headers
The depot_tools cpplint.py has been updated to accept the c++17 headers
so we no-longer need to mark with NOLINT.

Bug: dawn:1379
Change-Id: I938a4cac5ca881cd1b556f4b8d58741b6a1e6af1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94240
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-06-18 14:34:00 +00:00
Ben Clayton 61537d3f57 tint: Add Checked[Add|Mul|Madd]()
Test-for-overflow utilities for AInt.

Bug: tint:1504
Change-Id: I974ef829c72aaa4c2012550855227f71d4a370a0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91700
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-05-31 13:14:29 +00:00
Ben Clayton 572eaf271e tint: Remove ConversionFailure::kTooSmall
Nothing errors on this. Simplifies code.
Also: Disable MSVC warnings about constant overflow.

Fixed: tint:1564
Change-Id: I5bb2c2ebb89966f5b3f7cbcd73672e110b1b98cd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91622
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-05-27 20:22:26 +00:00
Ben Clayton 9707e6bb38 tint: Rework sem::Constant to be variant-of-vector
Instead of vector-of-variant.
This:
• Makes it impossible to produce a mix of scalar variant types, which
  would make no sense.
• Reduces the size of a Constant, by removing the union-tag from each
  element.

Also clean up terminology. Rename 'Constant::Scalar' to
 'Constant::Element'. Scalars are well-defined in WGSL, and with the
introduction of abstract-numerics, this no longer makes sense.

Bug: tint:1504
Change-Id: I599aa97ad1ea798b7db8e512a5990ba75827faad
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91304
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-05-25 19:28:55 +00:00
Ben Clayton 3c83be8a5b tint: Add utils::Result
A simple success / failure return value utility.

Change-Id: I704cb714b3f371520424926647a0bec1a186484f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91301
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-05-25 14:29:54 +00:00
Ben Clayton 3bb360f0bb tint: Add utils::TransformN()
A fork of utils::Transform() that transforms at most 'n' elements of the
input vector.

Change-Id: I0ec546f99ee74817ebfd20abf02db5faf5f8ec5c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91302
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-05-25 09:19:54 +00:00
Ben Clayton d99af03663 tint: Add utils::UniqueVector::data()
Change-Id: Ibbd4f595c5fdaacf93c13757878ed06675e735c6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91022
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-05-20 09:03:50 +00:00
Ben Clayton b0664684cd tint: Support tuples in utils::Hash().
Change-Id: I6c4da42dae52d7e02de8f59756949d476935e6b4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/90527
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-05-19 17:59:19 +00:00
Ben Clayton 7cbd8202e6 tint: Add Bitcast helper
Use this for the BlockAllocator cast.

Bug: dawn:1406
Change-Id: Ic5d1acf7f8e74037fb51fc9d5d3b5141a15bd962
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/89021
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-05-05 15:34:41 +00:00
Ben Clayton 26cba1cb39 tint: Fix CFI error in BlockAllocator
Use a memcpy to avoid a bad-cast seat belt which is firing in ChomeOS.

Bug: dawn:1406
Change-Id: I3acf0e2552ef8c5267e8c5701cc2f95f6e283c7a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/89020
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-05-05 14:19:20 +00:00
dan sinclair 41e4d9a34c Consistent formatting for Dawn/Tint.
This CL updates the clang format files to have a single shared format
between Dawn and Tint. The major changes are tabs are 4 spaces, lines
are 100 columns and namespaces are not indented.

Bug: dawn:1339
Change-Id: I4208742c95643998d9fd14e77a9cc558071ded39
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87603
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-05-01 14:40:55 +00:00
Ben Clayton 046abc08e8 tint/writer: Replace use of strings for cache keys
Concatenating strings to use for cache keys is horribly inefficent and very error prone.

Add a UnorderedKeyWrapper helper to allow types to be used as a unordered_map and unordered_set key. Use this for the type_constructor_to_id_ map.

Produces SPIR-V with some duplicate SPIR-V instructions for constructors removed.

Change-Id: Ib072d485ca28bb07f03e979c133cdce1f69ee482
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/88300
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-04-28 13:08:22 +00:00
dan sinclair fe4bfd45fe Condense namespaces in tint/utils.
This PR condenses the namespaces in the tint/utils folder.

Change-Id: I6b541a6383386346a0b11ba46074a5981fe75f66
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86028
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-07 16:55:55 +00:00
Ben Clayton 4391975f72 sem: Use UniqueAllocator for types
Add a Hash() and Equals() methods to sem::Type.

Have sem::Manager (which should be called sem::TypeManager) derive from
utils::UniqueAllocator. This now uses the Hash() and Equals() for uniquely
constructing semantic types instead of building strings and comparing those.

Bug: tint:1383
Change-Id: I5e3229bd087391ac594d333a0ab4232cfcddf54d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/82743
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-03-07 17:05:28 +00:00
Ben Clayton e228319549 utils: Add UniqueAllocator
UniqueAllocator is used to allocate unique instances of the template type.

This will be used to clean up duplicated code we have throughout Tint.

Change-Id: I79d5834bf7c7c31cdefd38d4fa3b9240f7ebbf5f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/82741
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-03-05 00:29:15 +00:00
Ben Clayton 4cb1329181 Move BlockAllocator from src/tint to src/tint/utils
Change-Id: I4bca9413d73d0095a3e0de23bcc4de956bf3b98e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/82740
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-03-04 21:09:24 +00:00
Ryan Harrison dbc13af287 tint->dawn: Shuffle source tree in preperation of merging repos
docs/    -> docs/tint/
fuzzers/ -> src/tint/fuzzers/
samples/ -> src/tint/cmd/
src/     -> src/tint/
test/    -> test/tint/

BUG=tint:1418,tint:1433

Change-Id: Id2aa79f989aef3245b80ef4aa37a27ff16cd700b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/80482
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2022-02-21 15:19:07 +00:00