This CL adds the parsing of structs with names. The parsing of type
aliased structs remains to allow for migration to the new system. The
named struct format is always emitted.
Bug: tint:175
Change-Id: Ic0579dedbd2dd0edc7dfd30bc2ec02972091e718
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/30341
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
This CL adds the code to emit function_constant attributes to the
generated MSL.
Bug: tint:153
Change-Id: I0e4f50257fde7e8db8f53e15bc9f460ebfc809ee
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/29520
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
This Cl adds countOneBits and reverseBits intrinsic support to the MSL
and HLSL backends.
Bug: tint:250
Change-Id: Idb572da32e9c10767a27326cacf58aafef44a77a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/29401
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
The builting CL accidentally inserted indenting between the name of the
builtin and the opening paren. This CL removes the extraneous spacing.
Change-Id: If684ec6f2fb4bf13b559c16b246f57f7975d019d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28944
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
This CL removes the cast operator and converts the tests over to using
type constructors.
Bug: tint:241
Change-Id: I2526acb61f5624b2e1c068612a2ddcc748c92aed
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28860
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
This CL updates the MSL writer to emit the needed zero initializers for
Private, Function and Output variables.
Bug: tint:172
Change-Id: I73b1c3bb4c87a8ec7b1fb9d17a35e907c9a42095
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28943
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
This CL updates Tint to use 'bitcast' instead of 'as' for the OpBitcast
conversions.
Bug: tint:241
Change-Id: I53a80de10421b2d9cc009527eebe5ff07e1285c2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28801
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
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>
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>
This CL updates the MSL writer to emit data base on the pipeline stage.
Change-Id: I9fb2e146f0c898d9703d69a6a92f535757106bba
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28703
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
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>
If there is a continuing block we pull the variables declared in the
loop up into the scope outside the loop. This allows those variables to
be used in the continuing block.
We pull out all variables instead of detecting ones which are only used
in continuing as that's easier and still correct.
Bug: tint:187, tint:186
Change-Id: I1de0e36111a236ff04a323cf9777bc79e67afa77
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27620
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: David Neto <dneto@google.com>
This Cl adds support for imported methods to the HLSL backend.
Bug: tint:7
Change-Id: Ib906542915670dcc916d48d9e5d64d7032ba829a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26928
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
This CL adds emission of uniform storage class variables to the HLSL
backend. If the variable is a base type (float, int, etc) it is emitted
as a `cbuffer`. If the variable is a struct it will emit as a
`ConstantBuffer`.
Bug: tint:7
Change-Id: I9932d30df24c023c58d3a2ba4167bcb7ccb85dae
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26920
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
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>
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>
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>
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>
This CL adds BlockStatement emission to the MSL backend.
Bug: tint:132
Change-Id: Ie64c02b81760787f6d8aa8833b9756ede3deddf9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25608
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
This CL adds intrinsics to the MSL backend.
Bug: tint:8, tint:159
Change-Id: I03e3c4bdf234ec4ca437ab1b1a0d4835e3342b0c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25500
Reviewed-by: David Neto <dneto@google.com>
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>
This CL adds the DiscardStatement to the MSL backend.
Bug: tint:164
Change-Id: I1e201d3b6a167690af7bb799e1c93e48232f4a0a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25602
Reviewed-by: David Neto <dneto@google.com>
This CL updates the EmitCall method to only ouptut the input and output
struct name if there are in/out variables used in the function.
Bug: tint:107
Change-Id: Ic0c7722c8796c2f9baa3515cb46be0568f9e1ac3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25400
Reviewed-by: David Neto <dneto@google.com>
This CL adds emission of CallStatement to the various backends.
Bug: tint:45
Change-Id: Ia2bdf0433f136c516ecccdcbc64a5365094220af
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25281
Reviewed-by: David Neto <dneto@google.com>
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>
This CL adds emission of import function calls to the MSL backend.
Bug: tint:8
Change-Id: Ib8b8638b11caee2ff3557d551447b215ef2a4c69
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25262
Reviewed-by: David Neto <dneto@google.com>
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>
This CL cleans up some interfaces and methods in the MSL generator and
generator impl classes.
Bug: tint:8
Change-Id: I9aabeb1ecb69baeaa9cb6bbc15e313806923dddc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25163
Reviewed-by: David Neto <dneto@google.com>
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>
This CL adds code to emit program constants in the MSL backend.
Bug: tint:8
Change-Id: I63e40983253349d2e293904fbe9b6f543b885b34
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24940
Reviewed-by: David Neto <dneto@google.com>
This CL fixes up the array constructors to emit `{}` instead of
`<type>[<size>]()`. The matrix example is also updated to have the
correct data format for WGSL matrices which fixes the MSL output.
Bug: tint:8
Change-Id: I3a08a8814d4b8b38a57b6324e2182a271c958ef3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25060
Reviewed-by: David Neto <dneto@google.com>
This CL adds support for injecting padding into structs in the MSL
backend.
Bug: tint:8
Change-Id: I83631a71ce4a2f00b61974ee2c0c7ca1b97f3028
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24601
Reviewed-by: David Neto <dneto@google.com>
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>
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>
This CL cleans up some of the entry point variable code.
Bug: tint:8
Change-Id: Ic89ff3608d34af26eeb9fe9408cdbd5c7de22dda
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24782
Reviewed-by: David Neto <dneto@google.com>
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>
This CL adds support for calling user defined functions from the MSL
backend. Intrinsics and imports are not handled yet.
Bug: tint:8
Change-Id: I45c3078d014ab89cc0eec76dd626759077e1a890
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24763
Reviewed-by: David Neto <dneto@google.com>
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>
This CL fixes the output of multi-dimentional arrays in the MSL backend.
Bug: tint:7, tint:100
Change-Id: I8fe925145973555f77673e9db97f150077e2471f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24560
Reviewed-by: David Neto <dneto@google.com>
This CL adds variable declarations to the MSL backend.
Bug: tint:7
Change-Id: Icf63ad44a217213e5036eb76429e25a3031822eb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24540
Reviewed-by: David Neto <dneto@google.com>
If the statement or expression being emitted is not implemented this
will now output the failed statement.
Bug: tint:7
Change-Id: I8a359abd369067540d503a1facbee018e91e8666
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24523
Reviewed-by: David Neto <dneto@google.com>
This CL adds the metal_stdlib include to the MSL generator.
Bug: tint:8
Change-Id: Ie80a7aa3921e2c4594cb7dc5a69d1b04a253c752
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24185
Reviewed-by: David Neto <dneto@google.com>
This CL adds a namer class to prevent collisions with builtin names in
MSL. The MSL generator has been updated to use the namer anywhere that
names are emitted.
Bug: tint:8
Change-Id: I820f226a7286be1d5b0d613bd0fa41b68cb9f8ba
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24184
Reviewed-by: David Neto <dneto@google.com>
This CL adds support for switch and case statements into the MSL writer.
Bug: tint:8
Change-Id: Ib51f943e8476c0ecfd45e9131404f96934c6e21f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24180
Reviewed-by: David Neto <dneto@google.com>
This CL adds the code to convert a loop/continuing statement into MSL.
Bug: tint:8
Change-Id: I9fa595908c6d834d9543b583c8baf8c19f8cae6c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24122
Reviewed-by: David Neto <dneto@google.com>
This CL adds writting of break and continue statements to the MSL
backend.
Bug: tint:8
Change-Id: If2443c036fa82f54708d209d924192ee7a159e76
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24121
Reviewed-by: David Neto <dneto@google.com>
This CL adds emission of member accessor expressions to the MSL writer.
Bug: tint:8
Change-Id: I21d8564880c44d719c89dca2a10cd97ccb1e2cd7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24120
Reviewed-by: David Neto <dneto@google.com>
This CL adds emission of alias types to the MSL writer. They are output
as `typedef`s.
Bug: tint:8
Change-Id: I18b839ed0238c4636e3975f35f5d88badd412fe4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24001
Reviewed-by: David Neto <dneto@google.com>
This CL adds the code to emit array accessors from the MSL backend..
Bug: tint:8
Change-Id: Ia6b49c11602d39aa559feac31fcfd592ab54928c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24000
Reviewed-by: David Neto <dneto@google.com>
