Commit Graph

509 Commits

Author SHA1 Message Date
dan sinclair b4fee2f824 Update builtin methods.
This CL removes the import mechanism, the identifier paths and updates
all of the standard library methods to be builtins.

Bug: tint:242
Change-Id: If09b98a155ae49ced3986ba2c9b517a060693006
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28720
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-22 19:42:13 +00:00
dan sinclair 5f8126271d Remove EntryPoint.
This CL removes the EntryPoint node and transitions everything to the
stage decoration.

Change-Id: Ib2840155905c8fa60ff35870f0c4b6705efb73ff
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28705
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-22 14:53:03 +00:00
dan sinclair a8274b2fef [spirv-writer] Emit entrypoint from function decoration.
This CL updates the SPIRV-Writer to emit entry point information based
on the function stage as well as EntryPoint nodes.

Change-Id: I1fa937cbb2159b31516b0189216d679e03f0384d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28702
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-09-21 18:49:01 +00:00
dan sinclair 0592643782 [type-determiner] Update to work with entry point and function stages.
This Cl updates the type determiner to work with both styles of entry
point definition.

Change-Id: Ic48f1a5f0a5820821f9a74380896426a97483049
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28666
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-21 17:51:31 +00:00
dan sinclair 767ea855ab [wgsl-reader] Parse stage decoration
This CL adds parsing of the stage decoration to the WGSL parser. The
decoration is not hooked up yet so it's effectively ignored.

Change-Id: I8d86c55cee189f993c10b6da31a9c388ba452021
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28664
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-09-21 17:42:10 +00:00
dan sinclair d05f93fd8e [wgsl-reader] Add workgroup_size parsing
This CL adds parsing of the `workgroup_size` function decoration.

Change-Id: Ia90efc2c014ac0e1614429280cc903d30cf8171d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28663
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-21 00:37:08 +00:00
dan sinclair 643827967e [ast][spirv-writer][hlsl-writer][wgsl-writer] Add workgroup_size decoration
This CL adds the workgroup_size decoration to functions and emits as
needed from the various backends.

Change-Id: Ifffde239e68047f6419c6980eca70c4efa9822c0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28662
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-09-21 00:28:58 +00:00
dan sinclair 636d588f6e [ast] Add decorations to functions.
This CL extends the function AST object to allow function decorations to
be attached.

Change-Id: I5b16aa2e6927792368b7f88047c0229e258b5bd3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28661
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-20 19:18:58 +00:00
dan sinclair d3f75ca0e8 Add support for multisampled textures.
This Cl adds the AST, WGSL-Reader and SPIRV-Writer support for the
`texture_multisampled_2d` type.

Bug: tint:237
Change-Id: Ib3eb831227b49f32162801f1e1b4e474774c78b3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28480
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-09-17 03:53:04 +00:00
Tomek Ponitka 03f5e2fc9d [wgsl-reader] Parsing image storage type
Bug: tint:147
Change-Id: I79713b5dfa0a4b219cff7a6bb3c514557cf4f261
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28121
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2020-09-08 16:38:39 +00:00
Tomek Ponitka 4e2d2484f8 [ast] Change intrinsic function names to camel case
Change-Id: I227eade96ccf84a4ed006cc5e98ac9e47f44129a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28163
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2020-09-08 16:30:29 +00:00
dan sinclair e7ec7f1689 [wgsl-writer] Add GenerateEntryPoint
This Cl adds the preliminary GenerateEntryPoint method to the WGSL
writer.

Bug: tint:211
Change-Id: Ib414ff66d482179f10eeeb890f6127bc585cd664
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28045
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2020-09-03 01:46:36 +00:00
Tomek Ponitka fd3ca9ee47 [wgsl-reader] Parsing sampled texture type
Bug: tint:147
Change-Id: I21c864dd63c2003797c78758358ab4134cd8ff31
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28002
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-09-02 15:52:15 +00:00
Tomek Ponitka 1a61fc4dc7 [type-determination] Adding builtin texture operations
That includes texture_load, texture_sample, texture_sample_level,
texture_sample_bias, texture_sample_compare. Also determining the
result type.

Change-Id: I9e6fb19964fa171ee9b0594633b2dfe95e3e38b1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27360
Commit-Queue: Tomek Ponitka <tommek@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-31 15:24:54 +00:00
Tomek Ponitka a454ef9024 [ast] Determining subtype of StorageTextureType
It's determined at the beginning of TypeDeterminer::Determine().

Bug: tint:141
Change-Id: I761199db0c9813dbd42c6cb4ecb3532d1a39f49f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27460
Commit-Queue: Tomek Ponitka <tommek@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-31 15:11:23 +00:00
dan sinclair 43915bd0a1 Emit structs when emitting the aliases.
This Cl updates the AST dump command to emit struct members after
emitting the type alias.

Change-Id: I5e0c3d8f2cc56525586646c613839c2e014d471f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27320
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-08-26 19:09:26 +00:00
dan sinclair bdb86723e8 [hlsl-writer] StorageBuffer support.
This Cl adds support for storage buffers to the HLSL backend.

Bug: tint:7
Change-Id: I7adb655de8ccfcb6771fa661ff205c543b4efe66
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27001
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-25 21:22:37 +00:00
Ryan Harrison a291fc1e7f Ran 'git cl format' over an empty CL
Change-Id: Ied8585a4d266900925a81836db45f7525cd5f628
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27181
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-25 14:55:53 +00:00
Sarah Mashayekhi d73f812c84 [validation] Validates return statement
This CL checks if functions end with a return statement (v-0002)
reworks previously added tests to pass
enables related tests

Bug: tint: 6
Change-Id: Iafe46581ccc50e146b33d33f9577d995a7f80d77
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26722
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-13 18:09:59 +00:00
Sarah Mashayekhi 5e7ef27ca7 [ast] Adds get last statement to ast::Function
This CL adds a function which returns the last statement of a ast::Function

Change-Id: I1dc68b7f4669c17a24a62c03a87dcc95866a428d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26720
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-12 20:06:29 +00:00
dan sinclair 633b1a7463 Minor updates to fix compilation.
This CL adds the needed `memory` include for clang on windows and fixes
up some issues to make doxygen happy again.

Change-Id: I2c3f21aa086b079d3b861786834bcf4370123a7d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26703
Reviewed-by: Idan Raiter <idanr@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-12 19:28:59 +00:00
Idan Raiter eca0eaa006 Find un-named entry points, change set number
Finds entry points, and uses set 4 intentionally as it is bigger than
the maximum set for users.

Bug: dawn:480
Change-Id: I24f01d770ba43796233aeb40b3b6b2ae9b3c3663
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26520
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-12 17:44:01 +00:00
Idan Raiter ef6a4af7b5 Add instance step mode to vertex pulling transform
Bug: dawn:480
Change-Id: Icf650b7f340528e6a49d68d155fd9becc212e623
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26440
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-12 17:30:08 +00:00
Idan Raiter 63551e3b2f Add vertex pulling transform
Adds a first-pass version of vertex pulling. This is missing several important things such as buffer offsets, support for more types, and clamping.

Bug: dawn:480, tint:206
Change-Id: Ia8a3abc446bca4c5a40e064f85fb59de1c3f5af9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26260
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-12 17:23:58 +00:00
David Neto 6eb2a85adf [spirv-reader] Remove support for NumWorkgroups builtin variable
It was removed from WGSL MVP
https://github.com/gpuweb/gpuweb/issues/920

Bug: tint:3
Change-Id: I94a584feec88dda7e310ee5d7fa01e93e26cd31d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25526
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-08-05 21:16:59 +00:00
dan sinclair 3125a8d73f [ast] Add texture types to the AST.
This CL adds the texture types into the AST.

Bug: tint:141
Change-Id: I8e95aa23849af737e63d9cacc8c57f23aedec73d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26123
Reviewed-by: David Neto <dneto@google.com>
2020-07-30 23:26:28 +00:00
dan sinclair fe8c59ace9 Add SamplerType to AST.
This CL adds the sampler type into the AST.

Bug: tint:141
Change-Id: Id2f7678a2df677cb7dae47f05543c1e0a1999eed
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26080
Reviewed-by: David Neto <dneto@google.com>
2020-07-30 22:27:25 +00:00
dan sinclair 753f40b869 Fixup build warnings
Change-Id: I7a61bd4363b01bf186e235bf76e97bd513d2fd12
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26081
Reviewed-by: Ryan Harrison <rharrison@google.com>
2020-07-30 18:18:46 +00:00
Idan Raiter a8e4e2ad5d Add BlockStatement insert and non-const global_variables
Insert will be used for adding code at the beginning of a function, and
non-const global_variables to edit decorations.

Bug: dawn:480
Change-Id: I9fbb0210a95b8488c9ce6d9a536a68f169b0cc33
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25850
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2020-07-30 13:59:00 +00:00
dan sinclair e8c12f32f9 Remove StatementList.
This CL removes the StatementList define now that BlockStatement is used
everywhere.

Bug: tint:130
Change-Id: Id51de13cd1ca0cd69023523c762fe719bc2da999
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25725
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-07-27 15:25:00 +00:00
dan sinclair cfdc5995ec [spirv-reader] Update to create BlockStatements
This CL updates the SPIR-V Reader to create BlockStatements instead of
StatementLists.

Bug: tint:136
Change-Id: I957019446ca00306187de701f86ae3e0dd5c5eb8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25740
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-07-27 15:25:00 +00:00
dan sinclair 37c0970d51 Convert LoopStatement to use BlockStatement.
This CL converts the LoopStatement class to using a BlockStatement
internally. All usages have been updated execept for the two readers.

Bug: tint:130
Change-Id: Ied4b82f0ef49c7b92caa040bcf73050093022df7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25723
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-07-27 15:25:00 +00:00
dan sinclair 77040b85d9 Convert IfStatement and ElseStatement to use BlockStatement.
This CL converts the IfStatement and ElseStatement classes to using a
BlockStatement internally. All usages have been updated execept for the
two readers.

Bug: tint:130
Change-Id: I59a5b92f22f35f27f17e005aa9b266f4a2b0ef25
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25722
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-07-27 15:25:00 +00:00
dan sinclair 7c2fa1e7bc Convert CaseStatement to use BlockStatement.
This CL converts the CaseStatement class to using a BlockStatement
internally. All usages have been updated execept for the two readers.

Bug: tint:130
Change-Id: Idb9114230f7d9eb0f2208af635316edb0a0e8f99
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25721
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-07-27 15:25:00 +00:00
dan sinclair 4069f3357d Convert Function to use BlockStatement.
This CL converts the Function class to using a BlockStatement
internally. All usages have been updated execept for the two readers.

Bug: tint:130
Change-Id: I7159cf2d3ed5cb8a34d51fbe848b88f0e5479605
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25720
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-07-27 15:25:00 +00:00
dan sinclair 775cb51794 [ast] Add BlockStatement
This CL adds a BlockStatement to wrap the statements in a given block.

Bug: tint:130
Change-Id: Idc2389e001d9d87ef7f45dcd8aa90bbd27ff7dce
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25606
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-07-27 15:25:00 +00:00
dan sinclair 8f3c6356d4 Remove KillStatement
This CL removes the KillStatement from the AST and replaces all test
usage with DiscardStatement.

Bug: tint:169
Change-Id: Ie68dd3cdd54056f144d10506f05cc1f6903d1cda
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25605
Reviewed-by: David Neto <dneto@google.com>
2020-07-25 14:33:50 +00:00
dan sinclair b4374c271e [ast] Add DiscardStatement AST node.
This CL adds DiscardStatement to the AST.

Bug: tint:162
Change-Id: I1905023eb8297d9a983884e77c6a2267fd43a076
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25601
Reviewed-by: David Neto <dneto@google.com>
2020-07-25 03:34:33 +00:00
dan sinclair 16a2ea11d3 Add type determination for the select intrinsic.
This CL adds type determination for a `select` intrinsic.

Bug: tint:106
Change-Id: Ie5c051cb42c72ae732579e3064561a4544a90473
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25380
Reviewed-by: David Neto <dneto@google.com>
2020-07-21 17:44:44 +00:00
dan sinclair 2e40491467 Add a call ast statement.
This CL adds CallStatement to the AST to allow wrapping a CallExpression
into a statement.

Bug: tint:45
Change-Id: I5a9525514344fcc2cf9900eb2cd78c1fb94ca2ef
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25320
Reviewed-by: David Neto <dneto@google.com>
2020-07-21 13:42:05 +00:00
dan sinclair 5dee499c57 [msl-writer] Emit storage buffers.
This Cl adds the emission of storage buffers to the MSL backend.

Bug: tint:8
Change-Id: I6923926b36e73f2e351443cf1d2bf6d70873bc9a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25264
Reviewed-by: David Neto <dneto@google.com>
2020-07-20 22:13:20 +00:00
Ryan Harrison c8af502c01 Fix issues with BUILD.gn
Couple of little style issues, and a path to a file that was incorrect.

Change-Id: I21d1a4ca41bc36163602378086989ac712f54469
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25265
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-20 19:54:23 +00:00
dan sinclair f1c3fb7670 [msl-writer] Handle uniform buffers.
This CL adds support for handling uniform data. Currently the uniform is
added to a buffer where the number is the binding value. This will need
to be updated to accept the correct mapping from the embedder.

Bug: tint:8
Change-Id: Icccccbe599a9555defa6136e384745f4093df020
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25104
Reviewed-by: David Neto <dneto@google.com>
2020-07-20 13:46:32 +00:00
dan sinclair 4556cbe24f Differentiate size and stride in array type name.
This CL adds a `_stride_` into the array type name to differentiate an
array of 8 elements and a runtime array of stride 8.

Bug: tint:102
Change-Id: Iaf10fe5957acde16a9ccdf2a0fd8a83e47bb57bc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24962
Reviewed-by: David Neto <dneto@google.com>
2020-07-16 14:02:40 +00:00
dan sinclair 7caf6e5959 [msl-writer] Add builtin support
This CL extends module scoped variables to include support for builtins.

Bug: tint:8
Change-Id: I9e4363be32401bfdd45ad5d1727d9432aca206fe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24786
Reviewed-by: David Neto <dneto@google.com>
2020-07-15 20:51:16 +00:00
dan sinclair 5423d91d87 Add helpers for referenced variables.
This CL adds a helper to get referenced builtins and referenced
locations from the ast::Function.

Change-Id: I95cf7efd6b0fe9569c5e514d3245112e78147ffe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24783
Reviewed-by: David Neto <dneto@google.com>
2020-07-15 18:26:25 +00:00
dan sinclair df415a8919 [msl-writer] Generate entry point functions.
This CL generates entry point functions and duplicate functions as
needed to call from the entry points.

Bug: tint:8
Change-Id: I8092ce463248e7a887c26ae05b0774e8fa21ab94
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24764
Reviewed-by: David Neto <dneto@google.com>
2020-07-15 18:04:11 +00:00
dan sinclair a2eb8c52b2 [msl-writer] Generate input/output structs
This CL adds generation of the input/output structures for entry points.

Bug: tint:8
Change-Id: I93942496bcea0a2eea944e5e1cd0baf383530f5e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24721
Reviewed-by: David Neto <dneto@google.com>
2020-07-14 20:37:20 +00:00
dan sinclair 16890b9ce8 Add determination of entrypoint callees.
This Cl updates the type determiner to annotate each function with the
name of any entry points which call into the given function. This will
allow determining in the backends if we need to duplicate the function
due to differing entry point parameter requirements.

Bug: tint:8
Change-Id: Icd7c4ccab72dd6eabcf0abaf1159319949c4ecf5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24760
Reviewed-by: David Neto <dneto@google.com>
2020-07-14 19:45:47 +00:00
dan sinclair 13d2a3b96c [spirv-writer] Only add used variables to entry point.
This Cl updates the entry point code to only output Input/Output
variabes which are referenced by the function instead of all
Input/Output variables.

Bug: tint:28
Change-Id: Idc429e02cac8dac7fc7b609cbd7f88039695829e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23623
Reviewed-by: David Neto <dneto@google.com>
2020-06-22 20:52:24 +00:00
dan sinclair 5b853eebc6 Support the zero initializer syntax.
This Cl updates the system to allow zero initializers. This allows:

```
var a : vec3<f32> = vec3<f32>();
```

Bug: tint:34
Change-Id: I84d6b431914c4ddf112ed375fae028d912f4a080
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23660
Reviewed-by: David Neto <dneto@google.com>
2020-06-22 20:44:27 +00:00
David Neto 32a4f957b4 Add type alias unwrapping methods
Change-Id: I8dbd3bba48ae95d76f75a5eba3e97ed4e091ed01
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23580
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-22 20:30:33 +00:00
dan sinclair c7b66da6ad Cleanup formatting and linter.
This CL cleans up various formatting and lint errors.

Change-Id: Ieee14db90e36acc8b469d58abb84fcf3595321bb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23224
Reviewed-by: David Neto <dneto@google.com>
2020-06-16 15:02:50 +00:00
dan sinclair 6941c5354c [spirv-writer] Allow emitting an array stride.
This CL adds the ability to attach a stride to an array type and have it
emitted during SPIR-V generation.

Bug: tint:5
Change-Id: I9c0f0a6afef6ae6662b64f4da2c150ba3f8da29f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23223
Reviewed-by: David Neto <dneto@google.com>
2020-06-15 20:58:28 +00:00
Ryan Harrison 3f3483be14 Fix BUILD.gn based builds
Change-Id: Iec5c7ee8d6f614f7a7301c023703650d4c4068d3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23061
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-10 19:45:00 +00:00
dan sinclair 92bb55777c Add GLSL umin, umax, smin and smax support.
This CL adds type determination for the umin, umax, smin and smax GLSL
methods.

Change-Id: Ib301da41baf718e309a940f4a3560088daa10741
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22841
Reviewed-by: David Neto <dneto@google.com>
2020-06-08 23:48:07 +00:00
dan sinclair 5e5fb9cf37 Add ssign and sabs GLSL support.
This CL adds the SSign and SAbs GLSL methods to the type determination.

Change-Id: If0e25cd153bd3aaef1cb031d647a86e98ff917bf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22840
Reviewed-by: David Neto <dneto@google.com>
2020-06-08 19:01:07 +00:00
dan sinclair 36471fe3eb [spirv-writer] Add support for derivatives.
This CL adds support for generating the various dpdx, dpdy and fwidth
instructions.

Bug: tint:5
Change-Id: I6d12c738b93931d1e740659d9c1871892b801f71
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22625
Reviewed-by: David Neto <dneto@google.com>
2020-06-04 17:14:43 +00:00
dan sinclair 3e7dc82b35 [spirv-writer] Generate any intrinsic
This CL adds the necessary code to generate an OpAny instruction.

Bug: tint:5
Change-Id: I558b2cbf4bade3b4ab17997d24dcffddc32e2b41
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22620
Reviewed-by: David Neto <dneto@google.com>
2020-06-04 17:05:35 +00:00
dan sinclair ccb699eb00 Remove right shift arithmetic operand.
The `>>>` symbol was folded into the `>>` symbol in WGSL. This CL
removes `>>>` from Tint.

Change-Id: I9d900de9a6026a8099796b94aad44483f0c6813f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22582
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-06-03 16:11:44 +00:00
dan sinclair 2b23e4bd70 Remove unless_stmt
The `unless` statement was removed from the WGSL grammar so remove it
from Tint.

Change-Id: I31a185f5c5e3e88b667caea1c9a88aee80c0b810
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22581
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-06-03 16:11:37 +00:00
dan sinclair 6bd7061a2e Remove conditional break/continue.
This CL removes the conditional forms of the break and continue
statements as they are no longer in the WGSL spec.

Change-Id: I46224d6cb5ce706cfc95d35ab0a4eea46abf62a9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22580
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-06-03 16:11:28 +00:00
dan sinclair 579d33c528 Make case selectors an integer value
Change-Id: I819983701ed6cca4eba1a05b4edc5fdff10fa88d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22542
Reviewed-by: David Neto <dneto@google.com>
2020-06-02 20:12:02 +00:00
dan sinclair e009c2058d Add IntLiteral parent for Sint and Uint literals.
This CL adds a parent class for the type types of interger literals for
the cases where we can have either.

Change-Id: I61b540bedd49a6cf5a899e6864e2ea6f140cd2be
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22541
Reviewed-by: David Neto <dneto@google.com>
2020-06-02 20:11:54 +00:00
dan sinclair c6f2947ceb Rename the IntLiteral to SintLiteral.
This Cl clarifies that IntLiteral is a signed value, which matches with
the usage of UintLiteral.

Change-Id: Ic8f0e2382cb66eb6b09daed096886dcc55e6b0f0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22540
Reviewed-by: David Neto <dneto@google.com>
2020-06-02 20:11:44 +00:00
dan sinclair 1d69915155 Rename case statement conditions to selectors.
The name conditions isn't quite correct for the case statement. This CL
updates the code to use selectors instead of conditions.

Change-Id: I98b8050b11e2328f97e4443469572ab47d7c1555
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22520
Reviewed-by: David Neto <dneto@google.com>
2020-06-02 17:18:56 +00:00
dan sinclair 916b408111 [spirv-writer] Add switch support
This CL adds switch support to the SPIR-V writer.

Bug: tint:5
Change-Id: I8a6ad40cb2d344c87abdf842194b60afb1b4c96e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22165
Reviewed-by: David Neto <dneto@google.com>
2020-06-01 18:56:34 +00:00
dan sinclair 1aadbd4e47 Add case_selectors update
This CL adds the missing case_selectors option from the grammar updates.

Change-Id: Ia6c110e917dd574711d396fb34ad53a2a67cf1fe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22306
Reviewed-by: David Neto <dneto@google.com>
2020-06-01 16:56:46 +00:00
dan sinclair 46e959da39 Update intrinsics in the grammar.
The intrinsic methods were removed from the WGSL grammar and are treated
as builtin functions. This Cl updates Tint to match.

Bug: tint:41
Change-Id: I3f9ff6c17f1ca57ad159d883fd5a966657caeb4f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22301
Reviewed-by: David Neto <dneto@google.com>
2020-06-01 13:43:22 +00:00
dan sinclair 5370390096 Remove NOP.
The NOP command was added for complete SPIR-V bijectivity which is no
longer a goal of WGSL. The NOP command has been removed from the spec,
so remove from Tint.

Change-Id: Ic640d9d3b987a19668dc169ff549444921c5bbb8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22160
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-05-26 15:05:54 +00:00
dan sinclair a4e6858b94 Remove push constants.
Push constants won't be supported by WebGPU. This CL removes them from
Tint.

For the SPIR-V reader case, this means the push constant will cause a
unknown storage class error.

Bug: tint:19
Change-Id: I10b09ce589b6b370fc828af0cd56e6213c5bc694
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/21180
Reviewed-by: David Neto <dneto@google.com>
2020-05-06 21:48:23 +00:00
dan sinclair 2287f33424 [spirv-writer] Add null initializers where needed.
The WGSL spec requires initializers for Output, Private and Function
variables. This CL adds initializers where needed.

Bug: tint:75
Change-Id: Id97f85a67ead2ffc41d6bdd1b71bf7034b04502a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20980
Reviewed-by: David Neto <dneto@google.com>
2020-05-05 14:21:19 +00:00
dan sinclair 253ee1b3ef Fixup IntLiteral names.
This CL fixes the IntLiteral name to contain the type of the literal.
This keeps i32 and u32 from fighting over a given name. Now, the name
ends up being __int__i32_0 instead of __int_0.

Change-Id: Ifb9f0516139d25f34312c75c77318eccbe076ef8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20941
Reviewed-by: David Neto <dneto@google.com>
2020-05-04 18:58:19 +00:00
Ryan Harrison d34b210e73 Add fuzzing target to BUILD.gn
TEST=Built fuzzer in local checkout of Chromium with tint integrated.
BUG=dawn:14

Change-Id: I84aacd41f893070c3af40f5e640361e177689f9e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20343
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-27 15:31:27 +00:00
dan sinclair 8eddb78433 Update type determiner to create pointers.
This CL updates the type determiner such that variable result types
end up wrapped inside pointers, constants do not. The result of Member
and Array accessors are also pointers if the source was a pointer.

Change-Id: I6694367daf6ba1db929e54a975dfea8404fca40c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20265
Reviewed-by: David Neto <dneto@google.com>
2020-04-23 22:26:52 +00:00
Sarah Mashayekhi dd218b050d Assing const As.* functions to type class
Change-Id: I99c588b53f28da119611ef0a5b27820cdaa57fc2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20262
Reviewed-by: David Neto <dneto@google.com>
2020-04-23 13:52:51 +00:00
Sarah Mashayekhi cb883a2817 Adding const As.* functions to expresssion class
Change-Id: I57fbe9d5c5054b65d64f1992e5e33dd31dd64a36
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20263
Reviewed-by: David Neto <dneto@google.com>
2020-04-23 13:52:32 +00:00
Sarah Mashayekhi 194b6a2fce Adding const As.* functions to statement class
Change-Id: Ie9c0cecfce1ebb7decf377cee7053fb7ae0dee9c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20260
Reviewed-by: David Neto <dneto@google.com>
2020-04-23 13:52:10 +00:00
dan sinclair c9308dcb75 [spirv-writer] Generate Unary Op expression.
This CL adds the code to generate the negation and not operators.

Bug: tint:5
Change-Id: Ibb4d374586e1415a2a678e375c64ba69bbc20367
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20143
Reviewed-by: David Neto <dneto@google.com>
2020-04-22 00:24:11 +00:00
dan sinclair 21244880f8 Expression results should not be aliases.
This CL updates the expression class to set the alias value instead of
an alias as the result type.

Change-Id: If19ae394a09ba0dc76380514e53a488bbb5a7292
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20140
Reviewed-by: David Neto <dneto@google.com>
2020-04-22 00:23:49 +00:00
David Neto 53b5730dfc [ast] Avoid useless empty check
Change-Id: I7c12b78dc06e13becc45c3df7c23929d1fa6a86c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20000
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-20 18:36:29 +00:00
dan sinclair fd5d4ca16c [spirv-writer] Add preliminary support for GLSL methods
This CL adds the type determination and builder code to support
outputting the GLSL Round call.

Bug: tint:5
Change-Id: I84dadebaf19aee3361fb13b5f32ce1a9f1b0c421
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19923
Reviewed-by: David Neto <dneto@google.com>
2020-04-20 15:46:18 +00:00
dan sinclair 50714622b4 Cleanup IdentifierExpression API.
This CL renames the parts of the identifier to segments and then adds a
path() and name() methods to get the respective parts of the identifier.

Change-Id: I1a365df7cb83ac0dd3d6be9ec6ccb83bfc73dd91
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19762
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-04-20 14:21:00 +00:00
dan sinclair c954788b59 Move type methods to type class
This CL moves the checks for different types into the type class so it
can be used in both the type determinater and the SPIR-V builder.

Change-Id: I9142adaf5fc1d6048792645d7892f8d8900fcf59
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19921
Reviewed-by: David Neto <dneto@google.com>
2020-04-20 14:07:43 +00:00
Ryan Harrison 0a196c13c8 Adding support for testing BUILD.gn
BUG=tint:50

Change-Id: Ie19a1af6a97a49a67dcc7474991c960b986ddebe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19782
Reviewed-by: David Neto <dneto@google.com>
2020-04-17 13:18:20 +00:00
dan sinclair 266a32954e Cleanup lint errors.
This CL cleans up some lint errors.

Change-Id: Ibfe9768cc4272d015a35a8d7edde0390b8fc66a5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19504
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-04-14 18:16:08 +00:00
dan sinclair 79448a34a0 [spirv-writer] Simple if statements.
This CL adds the code to generate simple if statements.

Bug: tint:5
Change-Id: Ied42ad8b3632d7926ac646d1aa21e190a7a2c07e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19411
Reviewed-by: David Neto <dneto@google.com>
2020-04-14 16:40:30 +00:00
dan sinclair a28bcceb15 Remove premerge.
This CL removes the premerge statement and replaces it with a `premerge`
reserved word.

Change-Id: Ic9bc13878ed26e1733eb65dd1ba30d9bef095cb6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19380
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-04-14 14:46:58 +00:00
dan sinclair efb5d4e10f Remove regardless.
This CL removes the regardless statement and turns `regardless` into a
reserved word.

Change-Id: I50c521111b90dbadddaeb36674e8c40205186076
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19361
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-04-14 14:46:51 +00:00
Ryan Harrison 4d32be4f1b Remove suppressing [chromium-style] errors
Lots of little style nits needed to be fixed for this work.

BUG=tint:44

Change-Id: Ibb45d9e3f6795ee0c09f5eca994bb28e20979d97
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19221
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-09 18:52:06 +00:00
dan sinclair 1c9b486d6e Rename RelationalExpression to BinaryExpression.
Match the more common usage for the expression type.

Bug: tint:37
Change-Id: Ia5d48a0444742ec4e304ea1036e499b3d7cad682
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18981
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-04-07 19:27:41 +00:00
dan sinclair 8ee1d22882 Add type determination for member accessor.
This Cl adds the member accessor type determination for both structures
and vector swizzles.

Bug: tint:5
Change-Id: I1172db29d8cbed2d9e0ae228ebc3a818d4930b7f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18846
Reviewed-by: David Neto <dneto@google.com>
2020-04-07 16:41:33 +00:00
dan sinclair d0479d22ea Add RelationalExpression helpers.
This CL adds helper methods to the RelationalExpression to determine the
type of relation.

Bug: tint:5
Change-Id: I232c3a2e9f27a7efb91735516ee7e9cfc97882ae
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18825
Reviewed-by: David Neto <dneto@google.com>
2020-04-06 19:55:33 +00:00
dan sinclair 3ffec80c63 Add list helpers
This CL adds various using statements for the

std::vector<std::unique_ptr<CLASS>> constructs found in the AST.
Change-Id: Ic9a2357cd73b2aafd99e961a38727f2f9874cde5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18920
Reviewed-by: David Neto <dneto@google.com>
2020-04-06 19:37:37 +00:00
dan sinclair a71e1a50c8 Add result_type into ast::Expression
This CL adds a result_type into the expression to hold the computed
result type for the expression.

Bug: tint:5
Change-Id: I5f2ee35e520f918828cf8cf7bc6fdf6a1b5ebd5f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18824
Reviewed-by: David Neto <dneto@google.com>
2020-04-06 18:44:09 +00:00
Greg Roth 8229360312 Fix compiles on VS2017 and GCC
VS2017 took issue with treating size_t and uint32_t the same. It also
couldn't find various alphanumeric is* functions without the <cctype>
header. Gcc complainted about a variable potentially used uninitialized.

Change-Id: I452b68c6597bae254f32e5a350656e65c8934b6e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18901
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-06 17:16:56 +00:00
David Neto a3c8944c18 Fix comment about function variables
Change-Id: Ic639b8f93140363ce273d06b6b052658ea2b1c27
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18705
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-06 14:56:33 +00:00
David Neto 0e92735d25 ast::Variable is also used for formal parameters
Change-Id: Ie69fc400741fa9aadd0409eaf1aeb27762f17d0c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18700
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-02 13:21:08 +00:00
David Neto afd66c9eed Clarify ast::Variable as both "var" and "const"
Describe the use of the term "type" in this class.

Change-Id: Iad41c9c49ff2145f278bf7e7a601da0e5492301c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17980
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-02 12:26:29 +00:00
dan sinclair a085c7bbe2 Documentation fixes
Change-Id: I8359c402819ed475663385b3bd850f0ae209cdf4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18421
Reviewed-by: David Neto <dneto@google.com>
2020-03-31 21:15:40 +00:00
dan sinclair e49bd5eeb4 Rename VariableStatement to VariableDeclStatement.
This CL renames VariableStatement to VariableDeclStatement to make it
clearer what it was modeling.

Bug: tint:25
Change-Id: Idd0d27fad7cc402f286e1abad74092c9d1961d91
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18341
Reviewed-by: David Neto <dneto@google.com>
2020-03-30 22:46:48 +00:00
dan sinclair a322f5ddfa Update initializer names.
This Cl updates the names of the initializer expressions to be clearer.

 * InitializerExpression -> ConstructorExpression
 * ConstInitializerExpression -> ScalarConstructorExpression
 * TypeInitializerExpression -> TypeConstructorExpression

Bug: tint:26
Change-Id: Ib046497f589cc65d1d64bc172015588348feeffe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18340
Reviewed-by: David Neto <dneto@google.com>
2020-03-30 22:46:06 +00:00
dan sinclair 5cd08fd72a [spirv-writer] Add initializer generation.
This CL adds generation for the ConstInitializer and TypeInitializer
expression. The global variable method has been extended to output the
constant and variable initializers.

Bug: tint:5
Change-Id: I2b3783d0e5a8bbf7a6aba9cf6e154910568bdb5d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18241
Reviewed-by: David Neto <dneto@google.com>
2020-03-30 20:01:38 +00:00
dan sinclair 15cbc98a8c [spirv-writer] Start global variable output
This CL starts adding global variable output to the SPIR-V writer. This
does not handle constants or initializers at this point.

Bug: tint:5
Change-Id: Id06533b2ec1f61feadf66f3e43a484f6f3765546
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17922
Reviewed-by: David Neto <dneto@google.com>
2020-03-30 19:49:01 +00:00
David Neto 5556b4acdd ast::Literal constructor is explicit
Fixes a lint issue

Change-Id: I98225fe5bf966c6fbf9b3b0c88e3d4dcc6a91cca
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18041
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-28 00:44:50 +00:00
David Neto 48442a6cee Fix compilation errors
Change-Id: I4cb46d93559089894d8cecb4ff24b87d208b0f85
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18021
Reviewed-by: David Neto <dneto@google.com>
2020-03-27 17:20:20 +00:00
dan sinclair 083def41c0 [spirv-writer] Add array type generation.
This CL adds generation of OpTypeArray and OpTypeRuntimeArray to the
SPIR-V writer.

Bug: tint:5
Change-Id: If3764ddb2499b8a196039521b8d9f80842626bcf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17821
Reviewed-by: David Neto <dneto@google.com>
2020-03-27 00:46:43 +00:00
dan sinclair 113fb07071 [spirv-writer] Generate constants
This CL updates the SPIR-V writer to generate the OpConstantTrue,
OpConstantFalse and OpConstant instructions.

Bug: tint:5
Change-Id: I660554c491e4eb569e3902fce0973fae3f27e6c0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17820
Reviewed-by: David Neto <dneto@google.com>
2020-03-27 00:45:34 +00:00
dan sinclair 989cee6d33 Move tests into anonymous namespace.
This CL moves all test files to the anonymous namespace.

Change-Id: Ie5ae0efe907c03eeb441e90f31c976844172b594
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17900
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-03-26 15:31:43 +00:00
dan sinclair 33d34650e8 [spirv-writer] Emit function signatures.
This CL updates the SPIR-V writer to emit the OpTypeFunction and
OpFunction instructions.

Bug: tint:5
Change-Id: I85ead161ca37304a977213257a825ff268d29f2d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17741
Reviewed-by: David Neto <dneto@google.com>
2020-03-25 19:43:20 +00:00
dan sinclair 69b9c1b8e0 [spirv-writer] Generate struct types
This CL adds generation of Struct types to the SPIR-V writer.

Bug: tint:5
Change-Id: Ibcabf7b1a688026297de682f4825d5195d8007d2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17701
Reviewed-by: David Neto <dneto@google.com>
2020-03-24 21:40:10 +00:00
dan sinclair 7a480f4313 [spirv-writer] Start emitting types
This CL starts the emitting of SPIR-V types. This CL adds code to emit
the `AliasType`, `BoolType`, `F32Type`, `I32Type`, `MatrixType`,
`U32Type`, `VectorType` and `VoidType`.

Bug: tint:5
Change-Id: Ic13026ca9006fc0a253d019b1a6dd984ae992fba
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17561
Reviewed-by: David Neto <dneto@google.com>
2020-03-24 15:03:29 +00:00
dan sinclair 0d00402124 Emit loop statement.
This CL emits the loop statement from the WGSL generator.

Bug: tint:4
Change-Id: I45be066ed306a71df053f7e61e6201a10a3d1056
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17283
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:07:00 +00:00
dan sinclair 2a6e275057 Emit Return statements.
This CL adds emitting return statements into the WGSL writer.

Bug: tint:4
Change-Id: Ia2331f7c20e3a3e3af1aa1553cef83bec315eae3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17260
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:05:10 +00:00
dan sinclair bf5ab65e98 Emit WGSL Break statement.
This CL adds emitting of the break statement to the WGSL writer.

Bug: tint:4
Change-Id: Iceae8cf8c1c77d63455621ea23f566af57c9e717
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17163
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:02:05 +00:00
dan sinclair 49568e162d Emit relation expressions.
This CL updates the WGSL writer to emit the relational expressions.

Bug: tint:4
Change-Id: I2b2f5e40f2091ce2b7715773f3811aed7ed61f6a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17100
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:01:19 +00:00
David Neto 0afb943ebf add ast::Module::to_str
This makes it easier to see the bug.

Bug: tint:22
Change-Id: Ic5acc0b8299ef31eb73b49863bc42ac09de6e9bf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17203
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-18 20:09:44 +00:00
Dan Sinclair 45d585f5ae Add unit test for VariableStatement.
This CL adds unit tests for the VariableStatement AST element.

Bug: tint:11
Change-Id: I36d1b134e4c1c93ee414c29e8bb8d5e7e9704da6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16760
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 14:59:46 +00:00
Dan Sinclair 1e31f161db Add Variable test for invalid initializer.
This CL adds a test to the variable AST node to verify the initializer
is valid.

Bug: tint:11
Change-Id: I95553e8572124e8e2e861b451003e5c9bf6358f1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16743
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 14:59:06 +00:00
Dan Sinclair 02d94b2903 Add UnlessStatement tests.
This CL adds tests for the UnlessStatement AST elements.

Bug: tint:11
Change-Id: Icd003e81925d60c6681e447be2f1a5610564eda7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16742
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 14:57:16 +00:00
Dan Sinclair 750d0e7bd1 Add unit tests for UnaryOpExpression
This CL adds unit tests for the UnaryOpExpression AST element.

Bug: tint:11
Change-Id: I086d167c3b2ef0764a45a41268222254adba4017
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16741
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 14:25:02 +00:00
Dan Sinclair 8584c6f7fe Add unit tests for UnaryMethodExpression.
This CL adds unit tests for the UnaryMethodExpression AST element.

Bug: tint:11
Change-Id: I5e99bb15f1333c1fa7ff34efafd86739c6a1d662
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16740
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 14:20:11 +00:00
Dan Sinclair f4434cd403 Add UnaryDerivativeExpression tests
This CL adds tests for the UnaryDerivativeExpression AST element.

Bug: tint:11
Change-Id: Ieabfdcb7940aedc58a3455b74c0ddb508b4859ff
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16673
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:54:38 +00:00
Dan Sinclair 5ced2178a6 Add TypeInitializerExpression tests
This CL adds unit tests for the TypeInitializerExpression AST element.

Bug: tint:11
Change-Id: I92790563c995038cc5a09afd03e84496b8f41487
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16672
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:54:07 +00:00
Dan Sinclair 43aab39237 Add SwitchStatement tests
This CL adds tests to the SwitchStatement AST element.

Bug: tint:11
Change-Id: I3e12667d14ab31cc15f6ea8595847f9daf55dc46
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16682
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:53:41 +00:00
Dan Sinclair 097c3a544d Add more StructMember tests.
This Cl adds more IsValid tests to the StructMember AST node.

Bug: tint:11
Change-Id: I7fec6fb5e96f025735fd444c74f97d4ded8b3ae6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16671
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:53:06 +00:00
Dan Sinclair 7c44407cd3 Add Struct IsValid tests.
This Cl adds tests for the Struct::IsValid to make sure struct members
are also valid.

Bug: tint:11
Change-Id: I49d9f1dd6a6d2da8c49a273466316a849e1d28cd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16670
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:52:21 +00:00
Dan Sinclair 0cef04193d Add SetDecoration to_str test
This CL adds a test for the set decorations to_str method.

Bug: tint:11
Change-Id: I06396c1bf59c90aad6a6851cf9695fbee42546a8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16669
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:51:55 +00:00
Dan Sinclair 7267a851bf Add ReturnStatement test
This CL adds tests for the ReturnStatement AST node.

Bug: tint:11
Change-Id: Ib20e38e67e07e0ae03d359619cc260bc8d6e3a3b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16668
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:51:29 +00:00
Dan Sinclair 33306e1fd1 Add RelationalExpression tests
This CL adds test for the RelationalExpression AST node.

Bug: tint:11
Change-Id: Id16e97110423dd9d987b045325696227df0d2913
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16667
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:48:36 +00:00
Dan Sinclair baaa2af393 Add tests for RegardlessStatement
This CL adds the test for the RegardlessStatement AST element.

Bug: tint:11
Change-Id: Ide4a126e4fa68e84238985d1379dd80123aea5a8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16666
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:42:02 +00:00
Dan Sinclair 9964846c98 Add tests for NopStatement.
This CL adds tests for the NopStatement AST node.

Bug: tint:11
Change-Id: I890b7f6bc6347ba4f5a67334385feffd24079d5d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16665
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 14:31:58 +00:00
Dan Sinclair 3eaf827cc8 More module IsValid tests
Bug: tint:11
Change-Id: I1ce2b930f3dbf40791fa68963037e7b9f122658f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16664
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 14:17:52 +00:00
Dan Sinclair f300756eff Add MemberAccessorExpression tests
This CL adds unit tests for the MemberArrayExpression.

Bug: tint:11
Change-Id: I790d27018b516b3b2b79b6ed892c1a0e00b65818
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16681
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 14:17:28 +00:00
Dan Sinclair c99fdb84b5 Add LoopStatement AST tests
This CL adds tests for the loop statement AST node.

Bug: tint: 11
Change-Id: I32a3e1d4d40d21e00f4022bd1a2d03ba2ef4f404
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16563
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 13:58:53 +00:00
Dan Sinclair baca71db9a Add LocationDecoration ToStr test.
Bug: tint:11
Change-Id: I8327d2f3961e4d8d74c6339b66ba36218126e63e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16562
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 13:47:24 +00:00
Dan Sinclair ce6f648b9b Add KillStatement AST tests
This CL adds tests for the KillStatement AST element.

Bug: tint:11
Change-Id: I1388051ca0639ddaf6b3f2bd2fa5ea8e492b114c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16561
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 13:40:11 +00:00
Dan Sinclair bb521c0b24 Add tests for if statement AST
This CL adds tests for the if statement AST node.

Bug: tint:11
Change-Id: Ice3f281e1dfd72d76f43767f7b3040af862f4a58
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16540
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 13:39:44 +00:00
Dan Sinclair 3d1e69767a Add identifier expression tests
This CL adds tests for the identifier expression AST node.

Bug: tint:11
Change-Id: Ie7dd4f1de3d8a23ac7e878285564d8c5fc9e1250
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16502
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 13:26:10 +00:00
dan sinclair d9e9ff3be5 Start WGSL writer
This CL is the start of a WGSL writer.

Bug: tint:4
Change-Id: Ib2c2580d9e50c36664088556d9b8feec76935211
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16560
Reviewed-by: David Neto <dneto@google.com>
2020-03-12 12:40:01 +00:00
Dan Sinclair 49faa4c8d7 Add function tests
This CL adds tests for the function node.

Bug: tint:11
Change-Id: I10b1fb73ae93bf90162948ab42e2a74d4aca7987
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16501
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 19:19:28 +00:00
Dan Sinclair 9c48ddb917 Add fallthrough statement tests
This CL adds tests for the fallthrough statement.

Bug: tint:11
Change-Id: I1bc8677e00aa9eb446a096bd2600104550480d77
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16500
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 19:19:18 +00:00
Dan Sinclair cc9d7851e1 Add builtin decoration to_str test.
This CL adds a test for the to_str method of the BuiltinDecoration.

Bug: tint:11
Change-Id: Ia350058fc4f551d62195527f0a6b86751ba92b8c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16481
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 19:19:06 +00:00
Dan Sinclair d70d07c5b9 Add binding decoration to string test
This CL adds a test for the binding decoration to_str method.

Bug: tint:11
Change-Id: Id9d16bdb68c4b68fb8bd67dae898f8b7a17ee6c9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16468
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 19:18:51 +00:00
Dan Sinclair 89b2aa1207 Extend entry point to str testing
This CL adds more tests for the entry point to str method.

Bug: tint:11
Change-Id: I54bb349d606d05221d649215b7b2c6477cca6819
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16480
Reviewed-by: David Neto <dneto@google.com>
2020-03-10 19:18:29 +00:00
Dan Sinclair 18747b657a Extend array accessor validity checks
This Cl extends the array accessor to verify the sub expressions are
also valid.

Bug: tint:11
Change-Id: Ieaa9643e07deaa8c406743c3bbb6fbe3ca9cb1ef
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16467
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 19:11:35 +00:00
Dan Sinclair adb80f005a Add else statement AST tests
This CL adds tests for the else statement AST node.

Bug: tint:11
Change-Id: I30c024775d188223d5a3875ee973ffc8ac78c645
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16466
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 17:48:25 +00:00
Dan Sinclair 3a1368dead Add DecoratedVariable tests
This CL adds tests for decorated variable and updates the API to be
slightly nicer.

Bug: tint:11
Change-Id: I0bd5b8b6e6f682dc9d405e02e51d5dbcaeccc5f3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16465
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 17:47:56 +00:00
Dan Sinclair b893115c17 Add ContinueStatement unit test
This CL adds tests for the continue statement AST node.

Bug: tint:11
Change-Id: I6339947c338b4b035f7947cb45e33bf2dcb6fe3e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16464
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-09 13:23:22 +00:00
Dan Sinclair f981455a1c Add ConstInitializerExpression tests
This CL adds unit tests for the const initializer expression.

Bug: tint:11
Change-Id: I9fb9dd77447ac20921997614816cd75272d4e05a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16463
Reviewed-by: David Neto <dneto@google.com>
2020-03-06 21:18:50 +00:00
Dan Sinclair 11be14076b Add cast expression tests
This CL adds unit tests for the cast expression AST element.

Bug: tint:11
Change-Id: Ia5d82a00ef2a4c16d6591095b7674f1c14a33c5f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16462
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-03-06 21:18:19 +00:00
Dan Sinclair a659b2113d Add case statement tests
This Cl adds tests for the case statement class.

Change-Id: I585fdff9631ed44e6fb297328ed164297f5fa8f3
Bug: tint:11
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16421
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-06 14:28:01 +00:00
Dan Sinclair 00cf5a4894 Add test for call expression
This CL adds unit tests for the call expression. The IsValid method is
extended to verify none of the provided parameters are a nullptr.

Change-Id: I5dfd3ec1f086ef02ab965218a1d8610a1c212628
Bug: tint:11
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16360
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-05 20:35:57 +00:00
Dan Sinclair 51c811bfa8 Add BreakStatement test
This CL adds unit tests for the break statement.

Change-Id: I78300ea6661e9c331795aedd344ac74c63dd8e25
Bug: tint:11
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16342
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-05 20:29:13 +00:00
Dan Sinclair 796f65fb70 Add test for assignment statement.
This CL adds unit tests for the assignment statement methods.

Change-Id: I4aea8f22b530bf43b7dfdc2b82b5414cf6590fea
Bug: tint:11
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16341
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-05 20:20:39 +00:00
Dan Sinclair 91e57dd7d8 Add unit tests for AsExpression
This CL adds unit tests for the as expression and fixes up a few issues
along the way.

Change-Id: I4591f31c1a48ea5580a87a129c728ef3c9be2c7c
Bug: tint:11
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16340
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-05 16:35:40 +00:00
Sarah Mashayekhi 462dd675e1 v-0001: Only allowed import is GLSL.std.450
Bug: tint:10

Change-Id: I566ff378c4cd72febc0a73434b5dfe1039ef2c42
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16420
Reviewed-by: Dan Sinclair <dsinclair@google.com>
Commit-Queue: Dan Sinclair <dsinclair@google.com>
2020-03-04 20:51:29 +00:00
Dan Sinclair e4b68bafda Add unit test for ArrayAccessorExpression
This CL adds unit tests for the array accessor expression class.

Change-Id: I97a7b366a2303b071040164cbcda404fe0592d90
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16281
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Dan Sinclair <dsinclair@google.com>
2020-03-03 14:09:27 +00:00
Dan Sinclair 6e581895a5 Initial commit 2020-03-02 15:47:43 -05:00