14 Commits

Author SHA1 Message Date
Ben Clayton
01004b7732 tint: Remove '_type' suffix from file names
These suffixes existed because the GN build errored when there were two files sets with the same name (ast + sem).
This is no longer required as the GN build splits these into two separate targets.

Change-Id: Ib451da33a5f4aa5c867cb99419dd252766dc3daa
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/88308
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-04-28 18:49:04 +00:00
Ben Clayton
e85fe161cd tint: ProgramBuilder: Rename Const() to Let()
These methods produce `let` declarations.
With creation-time expressions, we'll need to add `const` declarations.

Note that module-scope `let` declarations have been removed in the spec (for `const`). ProgramBuilder::GlobalConst() has not been renamed, although it still currently produces 'let' declarations.

Bug: tint:1504
Change-Id: I34f6d62236f0572163fc9c2d8fddfe4503817422
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/88305
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-04-28 14:35:04 +00:00
Zhaoming Jiang
7098d3d692 tint: Add enable directive for extensions
In this CL the enable directive is implemented.
1. Add AST node for enable directive, assign a ExtensionKind (enum) for
each supported extension.
2. Use an unorder_set in ast::Module to record all required extensions'
kind.
3. Provide inspector methods for getting names of used extension, and
getting all used enable directives' extension names and location.
4. For different writer, the extension nodes are handled in different
ways. MSL and HLSL writers will just ignore the extension nodes, while
SPIRV and GLSL writers will emit corresponding code.
5. Implement unittests and end2end test for enable directive and
inspector, using a reserved extension name `InternalExtensionForTesting`.

Bug: tint:1472
Change-Id: I40cb4061554deb477bc2005d7e38c9718385f825
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86623
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
2022-04-27 02:27:52 +00:00
Ben Clayton
a7230f06ff tint: Standardize the way we forward-declare
Style guide has been updated to describe the style in use.

Change-Id: I3fc08e3440566106582695f4dc149fa67d8b8dc8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86303
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-11 14:37:21 +00:00
dan sinclair
8155b9dada Condense namespaces in tint/.
This PR condenses the namespaces in the tint/ folder.

Change-Id: Ia8d712f8c356b2714ebfa36443a4d78750293ce6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86039
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-07 19:10:25 +00:00
James Price
ebe9741d0c ast: Add an IncrementDecrementStatement node
Bug: tint:1488
Change-Id: I9b307a7b53348055af873c137ad6eebbe1dbe5b0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86001
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-04-07 13:42:45 +00:00
James Price
c022ff5b49 resolver: Validate compound assignment statements
Reuse the logic for resolving binary operator result types that was
implemented for binary expressions. This validates that the LHS and
RHS are compatible for the target operator. We then try to match the
resolved result type against the LHS store type.

Bug: tint:1325

Change-Id: If80a883079bb71fa6c4eb5545654279fefffacb4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/74362
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
Alastair Donaldson
444e051faa AST fuzzer: change binary operator
A mutation and mutation finder that changes the operator in a binary
expression to something type-compatible.

Fixes: tint:1085
Change-Id: I2e35d3cdfdbcc52d4dc5981b187da217fc48e462
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/84640
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Alastair Donaldson <afdx@google.com>
Auto-Submit: Alastair Donaldson <afdx@google.com>
2022-03-25 12:31:35 +00:00
James Price
8bcecf365d Remove @block attribute
Since this was the only attribute allowed on structures, we can also
remove the parsing code for them. However, we still need to have
attributes on the struct AST node, since the AddSpirvBlockAttribute
transform adds one.

Fixed: tint:1324
Change-Id: I7966237765b1d8a58c59908b59e1f1152a8a0439
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/83740
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-03-21 16:09:17 +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
Ben Clayton
fe08ba4677 builtins: Add insertBits
CTS tests: https://github.com/gpuweb/cts/pull/1012

Bug: tint:1371
Change-Id: Idd55c0bc9dad1dffb558d0bc57d744f65e9041b5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/81701
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-02-23 21:18:09 +00:00
Ben Clayton
8169693136 builtins: Add firstLeadingBit
Currently polyfilled for all backends.
HLSL should be able to map this to 'firstbithigh', but there might need
to be some special case handling for 0 (undocumented behavior). For now
just polyfill.

CTS tests: https://github.com/gpuweb/cts/pull/1004

Bug: tint:1367
Bug: tint:1449
Change-Id: I9c9a08ea93d1c4a602e0ab763e95e2eea336fb0d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/81503
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-02-23 18:20:30 +00:00
Ben Clayton
27aa57ccac builtins: Add countLeadingZeros
Requires polyfilling for all but the MSL backend.

CTS tests: https://github.com/gpuweb/cts/pull/1001

Bug: tint:1367
Change-Id: I75097de945909e3242ede9001124d8821bc832bc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/81380
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-02-22 23:13:39 +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