Commit Graph

756 Commits

Author SHA1 Message Date
dan sinclair f6e5c936b9 Fixup doxygen comment
Change-Id: I5ee292a4c408dc7ce368b2f078422ebce61dbf1f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27860
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-02 14:16:25 +00:00
Tomek Ponitka cbd1ef8523 [wgsl-reader] Parsing depth texture type
Change-Id: Ie886c85db52b934331abe2d5675d9d0e6cdd7210
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28001
Commit-Queue: Tomek Ponitka <tommek@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-09-02 14:06:45 +00:00
Tomek Ponitka c354200889 [wgsl-reader] Parsing sampler type
Change-Id: I58a3218a5d0b7ccbe6422340c94cdf3dc1bdf17a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28000
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-09-02 13:26:15 +00:00
Tomek Ponitka 18a54647b7 [spirv-writer] Generate sampler type
Change-Id: I587cf7430711d8009becf76f7630091f32ed3490
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27840
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-09-01 14:20:24 +00:00
David Neto 7653485162 [spirv-reader] Set some source locations
Set source location on function variable declarations, const
declarations, and most normal instructions.

Bug: tint:3
Change-Id: I469afcdf1b7d8f6d1e64617189a6fa329056737f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27700
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-31 18:52:54 +00:00
Tomek Ponitka 3588406b78 [spirv-writer] Generate texture type
Change-Id: I9a3c75af1c5243f400cd98780736860e68b709ea
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27580
Commit-Queue: Tomek Ponitka <tommek@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-31 16:11:44 +00:00
Tomek Ponitka 6803529d58 [spirv-writer] Convert ast image format types to spv
Change-Id: I987e729a607e69294c472b7667eae82c7339a0df
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27640
Commit-Queue: Tomek Ponitka <tommek@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-31 15:49:43 +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 764110d675 [msl-writer][hlsl-writer] Pull loop variables out with continuing.
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>
2020-08-31 14:15:51 +00:00
David Neto 5a75a174d6 [spirv-reader] Uses in phis count as uses
This is required so we actually emit values that are only used
in phis.

Bug: tint:3, tint:215
Change-Id: I9d957a697839b8d09246905c3f28064f0bc01731
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27701
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-31 14:05:51 +00:00
David Neto c5d65cc917 [spirv-reader] Don't hoist pointers that are already in scope.
Bug: tint:3, tint:213
Change-Id: I79410c670b8690c1f1ea86b7b9427f272a4ebbbb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27720
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-29 16:11:02 +00:00
David Neto 6c2a7b712c [spirv-reader] Track line numbers
If OpLine debug instructions are present, use their line and column
numbers.  Otherwise, use the instruction number as the line number, starting
counting from 1.

Bug: tint:3
Change-Id: Ia46c10732922b80b5737b13af1ef71f4259a3555
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27680
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-28 20:38:02 +00:00
David Neto 25b856aa64 [spirv-reader] Avoid certain hoisting cases
If a definition occurs in the first block of an IfSelection or
SwitchSelection, then it should count as belonging to the scope of the
parent of that if or switch selection.  This prevents some bad hoisting
decisions.

Bug: tint:3, tint:213
Change-Id: I89df5e8cbc163577e19e78c2bf393eb1eec4a0aa
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27660
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: David Neto <dneto@google.com>
2020-08-28 19:58:12 +00:00
David Neto fed63103f5 [spirv-reader] Follow non-canonicalized SPIR-V type for composite extract
Follow the actual SPIR-V type when computing a composite extract
instad of the canonicalized view in the optimizer's type manager.
Do this so we can generate the correct member name for a struct,
rather than using the member name for the other representative
struct type. The optimizer's type canonicalizer is insensitive to
struct member names.

Prompted by tint:213, for which the original case was an
access chain.

Bug: tint:3, tint:213
Change-Id: I8705c7ee655fe47c8b7a3658db524fe18833efdb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27603
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-28 16:28:42 +00:00
David Neto 53b1c39036 [spirv-reader] Follow non-canonicalized SPIR-V type for access chains
Follow the actual SPIR-V type when computing an access chain expression,
instead of the canonicalized view in the optimizer's type manager.
Do this so we can generate the correct member name for a struct,
rather than using the member name for the other representative
struct type. The optimizer's type canonicalizer is insensitive to
struct member names.

Fixes tint:213

Bug: tint:3, tint:213
Change-Id: I88ec42a4cb049b011a59d5522e4cb39bc181a4fb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27602
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-28 15:49:31 +00:00
dan sinclair 46252ec3ba [wgsl-parser] Consume empty struct closing brace.
This CL updates the WGSL parser to consume the closing } of an empty
struct.

Bug: tint:218
Change-Id: I0b17d2178b1b4b7f44fcf007da867db07dc2a6ae
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27600
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-27 18:17:10 +00:00
Sarah Mashayekhi 5f915f1f92 [validation] check if at least one of vertex, fragment or compute shader is peresent
Bug: tint: 6
Change-Id: I826d951c374409699082f38fb65225f5b4a83f2d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27483
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-27 18:05:00 +00:00
Sarah Mashayekhi 4bc38c3f63 [validation] Add a helper function to create a fake entry point
Change-Id: I234c04315bec006597caed38f1872baf348a3651
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27482
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-27 17:59:20 +00:00
dan sinclair 8d72a2bc4e Add missing doc comments.
This cl adds some missing doc comments.

Change-Id: Ic5452c2f9a40ddcc4642062a338f602632f3e057
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27520
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2020-08-26 20:38:46 +00:00
dan sinclair 63b007d34f [hlsl-writer] Move test helper to a template.
This CL updates TestHelper to be a templated class and converts the test
suites into using statements based off that template.

Bug: tint:7
Change-Id: I747434e7c6a8ecae353df448f06153e982dcec44
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27500
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-08-26 20:02:26 +00:00
dan sinclair 663be30b55 [hlsl-writer] Support matrices in storage buffers.
This CL adds the needed code to load matrix data from a storage buffer.

Bug: tint:7
Change-Id: I850b03adc7fa957b7babbad40d07ec3544b0617f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27442
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-08-26 19:55:46 +00:00
dan sinclair fea2636945 [hlsl-writer] Emit numthreads for compute shaders.
This CL adds the numthreads annotation when emitting compute shaders.

Bug: tint:7
Change-Id: Ie0f47adfca0a0684f701f280958163b3da0019b4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27480
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-08-26 19:24:26 +00:00
dan sinclair 42b0e2d5af [hlsl-writer] Emit zero matrix values.
This CL extends the zero emission to support matrices.

Bug: tint:7
Change-Id: I7e39a68c83edb096fc4b365c66539e8a8b7cb1db
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27443
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-08-26 19:24:16 +00:00
dan sinclair 04746d930d [hlsl-writer] Extract storage buffer index generation.
This CL extracts the index string for a storage buffer access.

Bug: tint:7
Change-Id: Ibc0d7dd5b532bbd6141cce4a82495732452d1414
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27441
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-08-26 19:22:56 +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 df503f0e85 [hlsl-writer] Refactor output emission.
This CL updates the HLSL backend to take the output stream as a
parameter. This is needed because there are cases where we have to
generate the resulting stream out of order. This will allow that to
happen.

Bug: tint:7
Change-Id: Id1877a07e536a84da0555f207d1030588d44c034
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27440
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-08-26 19:05:46 +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
Sarah Mashayekhi fc1327f1d9 [validation] implement the pair of entry point stage and name must be unique
This CL implements the following rule:
v-0020: The pair of <entry point name, pipeline stage> must be unique in the module

Bug: tint: 6
Change-Id: Id0c50438861b251d48a9f8dcb8a23556327c965c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27380
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-08-25 21:22:07 +00:00
Sarah Mashayekhi 6a0e28b624 [valdiation] Add disable test for v-0020, the <entry point name, pipeline stage> must be unique
Bug: tint: 6
Change-Id: I3fa9c1427ee99c9a442369516ddef0c11f33304f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27280
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-25 16:06:24 +00:00
Sarah Mashayekhi 4fb431c90e [validation] validates if global variables have a storage class
This CL moves the global variables checks to a function
Adds tests and checks for validation rule v-0022:
Global variables must have a storage class.

Bug: tint: 6
Change-Id: I2f2cd7df6e849bfd1ddfbca35568c6fc3345efa6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27283
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-25 15:04:53 +00:00
dan sinclair deea295fc1 [wgsl-parser] Set max recursion depth on const_expr
The `const_expr` can recurse into itself if there are type declarations
inside the const_expr (e.g. vec2<f32>(f32(1.0), f32(2.0))). Currently
there is no limit on the amount of recursion which can be triggered.

This CL sets a limit of 128 nested type declarations at which point an
error will be emitted.

Bug: chromium:1112144
Change-Id: Ifae45034dc9de35aed78ba8eddf584a46c7a55ce
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27340
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-25 14:58:33 +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 3765a24060 [validation] clean up: using ValidatorImpl member instead of creating one
Change-Id: I9a35319a33b5c9c0508d1fdc38c8678ca204b4ce
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27285
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-25 14:09:03 +00:00
Sarah Mashayekhi 3fad211a8f [validation] Add a validator test helper class
Change-Id: I12d225dbbda3ceffda6f0f0dbf264a6a6b249fb2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27284
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-25 14:06:05 +00:00
Tomek Ponitka 63a5aa7d58 [wgsl-reader] Adding for loops
Implementing ParserImpl::for_stmt(). Also adding
for_stmt and body_stmt to ParserImpl::statement().

Bug: tint:138
Change-Id: Idc3f901648ca115f4d94b3614a940263ef841282
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27261
Commit-Queue: Tomek Ponitka <tommek@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-24 18:22:22 +00:00
Sarah Mashayekhi f70065f622 [validation] Validate if entry point functions accept parameters
Bug: tint: 6
Change-Id: I7e9f50759e65ed6ef3dc25a6c004bec3dfbd4648
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27122
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-24 16:03:36 +00:00
Sarah Mashayekhi c3038ddfa6 [validation] Adds disable test for v-0023, entry point functions accept no params
Bug: tint: 6
Change-Id: I7ea874e90f4dbd213ff35275823342027340e348
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27121
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-24 15:00:46 +00:00
Tomek Ponitka 43c2a6c7d4 [wgsl-reader] Adding body_statement to statement grammar
Block statements will now be parsed in ParserImpl::statement()

Change-Id: I28f63d4a53c85c0306c57df545f78b4562c6ea7b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27262
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-24 13:43:16 +00:00
David Neto c189b1d479 Re-enable float emission tests
Test a value that should stably convert to decimal exponent
representation.  This might be working around a bug in the MSVC runtime
library.

Bug: tint:201
Change-Id: I37200cef815cafc35284c8c873dfbb8a5312360e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27160
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-08-21 21:19:33 +00:00
Sarah Mashayekhi e871e48df0 [validation] validate if entry point functions return void
This CL validates following validation rule:
v-0024: Entry point functions return void

Bug: tint: 6
Change-Id: I420781008016af110cb0d3d65fc018a1301efeae
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27120
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-08-21 15:40:43 +00:00
Sarah Mashayekhi 1026fe3d27 [validation] Add disabled test for v-0024-entry point functions return void
Bug: tint: 6
Change-Id: Iae865125b30952a9422261fbfe14e9b6fb74e16f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27101
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-08-20 21:51:39 +00:00
Sarah Mashayekhi 3c9fee13b9 [validation] checks if function used in entry point exists
This CL check validation rule v-0019: Functions used in entry points must exist.

Bug: tint: 6
Change-Id: Ic4d4702cac53dcdaa1207425a6214d53cacb2442
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27100
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-20 21:25:39 +00:00
Sarah Mashayekhi 255cfe829f [validation] Add disabled test for v-0019-entry point functions must exist
Bug: tint: 6
Change-Id: I303fab6e0cd4a807173bef8f69e14220480fbb9a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27080
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-08-20 20:52:29 +00:00
Sarah Mashayekhi 8db00dffa2 [validation] Checks if recursions exist
This CL validates the following rule. ie. As functions must be defined before use (v-0005), self-recursion is only case that has to be invalidated.
v-0004: Recursions are not allowed.

Bug: tint: 6
Change-Id: Icfb040907c5ea0abb6359dade74dcfc30a0db7d9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26980
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-20 17:00:09 +00:00
dan sinclair d38df397e3 [hlsl-writer] Add support for import statements.
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>
2020-08-19 19:19:04 +00:00
dan sinclair a1087ee513 [hlsl-writer] Generate intrinsics.
This CL adds the beginning of intrinsic emission for the HLSL backend.
The `outer_product`, `is_normal` and `select` intrinsics are currently
missing.

Bug: tint:7
Change-Id: Ice7a2b285eeb52041e3accd9751e127d6c5a0177
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26927
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-08-19 19:17:54 +00:00
dan sinclair 3739a23f24 [hlsl-writer] Emit cast expressions.
This CL adds support for cast expressions to the HLSL backend.

Bug: tint:7
Change-Id: Ie7e180dc89abf137ab7d9b8790cc4206b3d5a672
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26926
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-08-19 19:14:44 +00:00
dan sinclair 10585f0ac3 [hlsl-writer] Add tests for entry point data.
This CL adds the missing tests for emission of Entry Point Data
structures.

Bug: tint:7
Change-Id: If21071b07584780243ccd0629a92efa653640251
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26925
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-08-19 19:04:54 +00:00
dan sinclair 6fdc77a966 [hlsl-writer] Emit module constants.
This CL adds emission of module constants to the HLSL backend.

Bug: tint:7
Change-Id: Iff07b0c0de7351f400dc35ca2ac07b44b22f8499
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26924
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-08-19 19:03:24 +00:00
dan sinclair 1811639709 [hlsl-writer] Fix emission of struct aliases.
You can only typedef builtin types in HLSL. This Cl updates the struct
emission to emit named structs instead of typedef'd structs.

Bug: tint:7
Change-Id: I835b7f4d23bc225c730ef3f39c4572c043a58156
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26921
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-08-19 19:00:21 +00:00
dan sinclair bfaa6f8e57 [hlsl-writer] Emit uniform variables.
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>
2020-08-19 18:57:09 +00:00
dan sinclair 7df4a845d9 [hlsl-writer] Add CallExpression.
This Cl adds support for call expressions into the HLSL backend.

Bug: tint:7
Change-Id: Id07e3d95e745aa016a658c3ec5d099f74f21a80e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26781
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-08-19 17:44:45 +00:00
dan sinclair 34fd95ced0 [hlsl-writer] Add support for input locations and builtins.
This CL adds the beginning of support for input/output locations and
builtins in the HLSL backend.

Bug: tint:7
Change-Id: I8fb01707b50635a800b0d7317cf4a8f62f12cfca
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26780
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2020-08-19 17:37:25 +00:00
dan sinclair be89a06b03 [hlsl-writer] Add function handling.
This CL adds the beginning of function handling to the HLSL generator.

Bug: tint:7
Change-Id: Id40109c342e7a128b1fe79a0c50967e1dbd125eb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26662
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2020-08-19 17:32:25 +00:00
Sarah Mashayekhi 844f632785 [type-determiner] return false when type determining an undeclared function
Change-Id: Ia7e43be64675528037f92026a6c239d1e5220fc0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26941
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-18 02:10:03 +00:00
Sarah Mashayekhi 8fcf269d4b [validation] Add Disabled test for detecting recursion
This CL adds a disabled test for validating following rule:
v-0004: Recursion is not allowed

Bug: tint: 6
Change-Id: I35d51b08174ac23a4b1def9f762e80c5950a726d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26942
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-17 21:01:28 +00:00
dan sinclair dd99471420 [spirv-writer] Output name for constant global variables.
When emitting a global constant we'd early exit the emission code before
emitting the debug statement for the constants name. This Cl adds the
needed code to emit names for global constants.

Change-Id: I1a7a3660b4ff31879393a6a776a9f00e895de216
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26923
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-08-17 20:00:48 +00:00
Sarah Mashayekhi b08e253886 [validation] Validates if return statement type matches function return type
This CL checks if the return statement type matches the function return type

Bug: tint 6
Change-Id: I621d67086291c392b68261673a25c0e6caca71ae
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26860
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-17 15:46:07 +00:00
Sarah Mashayekhi eec1a6e628 [validation] Validates function name uniqueness
This CL implements and add a test for the following validation rule:
v-0016: Function names must be unique

Bug: tint: 6
Change-Id: I9f135dd577863e41f03a2d02adebe4347a9922eb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26782
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-17 15:32:38 +00:00
Sarah Mashayekhi 23c3fee354 [validation]: Add disabled test for validating return statement type matches function types
Bug: tint: 6
Change-Id: I573cd4fb5759f1d72dd2e0f04a1dd183879745d6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26723
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-13 19:17:49 +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
Ryan Harrison a532ac55d9 Fix handling of .spvasm inputs
BUG=tint:207

Change-Id: Ic429a909d092423908409678b7256bd88de10a99
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26760
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-13 17:33:59 +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
Sarah Mashayekhi f16250b8ac [validation] Validates functions return statement
This CL adds a disabled test for validation rule v-0002: functions must
end with a return statement

Bug: Tint: 6
Change-Id: I127aa1bd7d236ff353fd89024b274c9f9b463f15
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26680
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-12 19:31:42 +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
Sarah Mashayekhi d3107bdbaa [validation] Validates declaration name uniqueness
This CL adds implementations and tests for these validation rules:
v-0011: Global variable names must be unique
v-0013: Variables declared in a function must be unique between that function and any global variables.
v-0014: Variables declared in a function must have unique names

Bug: tint 6
Change-Id: I793485c981f67abc6a3dc81d35be743ccc18db5b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26480
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-11 20:44:06 +00:00
dan sinclair a5e7ead0c6 Disable failing tests
A few of the tests depend on floating point string output which is
slightly different on MSVC. Disable for now.

Bug: tint:201
Change-Id: I51510a1192488f4e391dfb3560b5b6a2915ebcd1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26220
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-08-11 20:23:40 +00:00
David Neto bc80805c4b [spirv-writer] Infer and emit matrix layout
WGSL matrices are always column major, with tightly packed columns.
We need to infer that layout and decorate the containing structure
members, if those members require a layout.

Bug: tint:200
Change-Id: Ieceb460ed6c7eeb1244beecbf4e0eee0b8b8e373
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26180
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-08-09 15:45:37 +00:00
Sarah Mashayekhi e88f1c388c [validation] v-0021: cannot re-assign constants
Bug: tint: 6
Change-Id: Ib5cd57478b35c8dbf04136eb4167a3c3bce1c954
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26420
Reviewed-by: David Neto <dneto@google.com>
2020-08-07 14:34:34 +00:00
Sarah Mashayekhi 65f88d6f1d [Validation] v-0006: variables must be defined before use
Bug:tint 6
Change-Id: I22f3117a8d59eaba97166de1f188156a9e3cd7a0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26381
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-08-06 21:24:14 +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
Sarah Mashayekhi b77399cbad [validator] implement variable_stack_
Change-Id: I388847770de8dc703e92030f0fab8f9001643f95
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26006
Reviewed-by: David Neto <dneto@google.com>
2020-08-05 15:23:47 +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 8278f2c6f0 [hlsl-writer] Add loop support.
This CL adds support for the LoopStatement emission in HLSL.

Bug: tint:7
Change-Id: Ie42b24abff3a69c9cbfe3d3c8ab6fb9b1823e61d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25849
Reviewed-by: David Neto <dneto@google.com>
2020-07-30 22:27:09 +00:00
dan sinclair 97bc4ad8d6 [hlsl-writer] Add if/else statements.
This CL adds if/else statement emission to the HLSL writer.

Bug: tint:7
Change-Id: Idd6e6d8c329ed270676fa0276474a68c715dd9eb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25847
Reviewed-by: David Neto <dneto@google.com>
2020-07-30 22:26:55 +00:00
dan sinclair cbe0668f9b [hlsl-writer] Emit variable declarations.
This CL adds variable declarations to the HLSL backend.

Bug: tint:7
Change-Id: I5c1e42ca26029f1595bf4f23b3b867a492ddacc1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25846
Reviewed-by: David Neto <dneto@google.com>
2020-07-30 22:26:46 +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
dan sinclair c8a85aa5a9 [wgsl-reader] Add stride support.
This CL adds stride support to the WGSL reader.

Bug: tint:178
Change-Id: Id6b5163438e562a371255ad3fb992d0a716543e7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26040
Reviewed-by: David Neto <dneto@google.com>
2020-07-30 16:50:25 +00:00
dan sinclair ac4a2894fe [wgsl-writer] Emit array stride decoration.
This CL adds array stride decorations to the WGSL writer.

Bug: tint:179
Change-Id: I39d7625e1bdc876bbf9a83da7af76eb98bd09c28
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26002
Reviewed-by: David Neto <dneto@google.com>
2020-07-30 16:48:36 +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
Sarah Mashayekhi a3f9778ee6 [Validator] Using pointers instead of refs
Change-Id: I19a1cd27b6cbbc5d5d88a46bc5dd43c66a318b7f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26004
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-30 02:27:03 +00:00
dan sinclair f961850988 [hlsl-writer] Add member accessor emission.
This CL adds emitting MemberAccessorExpressions to the HLSL backend.

Bug: tint:7
Change-Id: Ic6c99232e98322c8145700d5f1a3a8314cf60feb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25844
Reviewed-by: David Neto <dneto@google.com>
2020-07-29 19:12:19 +00:00
dan sinclair 7cf1979667 [hlsl-writer] Add AsExpression to the HLSL backend.
This CL adds as casts to the HLSL backend.

Bug: tint:7
Change-Id: I599527d665a3ec1ab6cf80b4f550f7aee8fdf294
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25843
Reviewed-by: David Neto <dneto@google.com>
2020-07-29 19:11:15 +00:00
dan sinclair d450a920d5 [hlsl-writer] Add BlockStatement support.
This CL adds support for BlockStatement to the HLSL backend.

Bug: tint:7
Change-Id: I953a1b85a05cd84e8e296d677204ae9b5a3ae669
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25860
Reviewed-by: David Neto <dneto@google.com>
2020-07-29 19:06:46 +00:00
dan sinclair cda5af0fa2 [hlsl-writer] Emit discard.
This CL adds the discard statement to the HLSL writer.

Bug: tint:7, tint:166
Change-Id: I292e9b97a1246c9b79a9660ec229ff7855aeb2a9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25842
Reviewed-by: David Neto <dneto@google.com>
2020-07-29 18:56:50 +00:00
dan sinclair ec007b98c7 [hlsl-writer] Emit array accessors.
This CL adds array accessor expressions to the HLSL backend.

Bug: tint:7
Change-Id: I46d60f5d8ef74fee2a2f4da48c2d792969bfa365
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25820
Reviewed-by: David Neto <dneto@google.com>
2020-07-29 18:56:35 +00:00
dan sinclair 0e48082549 [hlsl-writer] Add alias type support.
This CL adds support for emitting type aliases to the HLSL backend.

Bug: tint:7
Change-Id: Ibd2c2d3bbe6c9a86033e379b4e1cb494259b4df2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25800
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-07-29 18:56:25 +00:00
dan sinclair 4a11b5600d [hlsl-writer] Add constructor emission.
This CL adds scalar and type constructor emission to the HLSL backend.

Bug: tint:7
Change-Id: I2b402b7eb66f266c3a111c9b07502ef17cc1a679
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25726
Reviewed-by: David Neto <dneto@google.com>
2020-07-29 18:50:18 +00:00
dan sinclair 8cce7cece8 [hlsl-writer] Add type emission.
This Cl adds the start of type emission to the HLSL backend.

Bug: tint:7
Change-Id: I403635080841c63382afe162ac80ae2be30b4faa
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25780
Reviewed-by: David Neto <dneto@google.com>
2020-07-29 18:30:44 +00:00
dan sinclair bf4614e252 Update some language usage.
This CL updates a few bits of language to be inline with the Android
respectful code rules [1].

1- https://source.android.com/setup/contribute/respectful-code

Change-Id: Ia35b58d9003df64eeb1e9196c9c194f8955c11c1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25941
Reviewed-by: David Neto <dneto@google.com>
2020-07-29 17:49:01 +00:00
David Neto d35e4e1bbe [spirv-reader] Only support column-major matrices
- drop ColMajor, MatrixStride member decoration
- RowMajor matrix decoration is an error

Bug: tint:3, tint:99, tint:31
Change-Id: I7eb1ec53813a4b1ada971e8725dc91ffdf97bd43
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25920
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-29 16:04:23 +00:00
Idan Raiter e018cefdce Fix Tint ninja build
Rebasing I saw chromium style issue with auto pointers and a missing BUILD.gn file.

Change-Id: I7666595664b5eb95f681b3d2edd1d84df7d6fe63
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25848
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-28 15:04:07 +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 f751501c35 [wgsl-reader] Update to create BlockStatements
This CL updates the WGSL Reader to create BlockStatements instead of
StatementLists.

Bug: tint:135
Change-Id: Ifda394023553a625dad67be7d4e0dc815292282a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25724
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 0975dd5663 [spirv-writer] Add BlockStatement emission.
This CL adds BlockStatement support to the spirv-writer. The type
determiner is also updated as needed.

Bug: tint:134
Change-Id: I91e08c3acafd67401a010fff21abde7feec46e8e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25609
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-07-27 15:25:00 +00:00
dan sinclair cd182b137e [msl-writer] Emit BlockStatement.
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>
2020-07-27 15:25:00 +00:00
dan sinclair 21f8e253a0 [wgsl-writer] Add emission of BlockStatement.
This CL adds BlockStatement writting to the WGSL writer.

Bug: tint:131
Change-Id: I6d1d286134311cea13e19c7381ed344da8205199
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25607
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 99ad0e8c94 [msl-writer] Emit intrinsics.
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>
2020-07-25 14:39:23 +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 23508f4339 [spirv-reader] Convert from KillStatement to DiscardStatement
This CL changes the SPIRV-Reader to generate DiscardStatements instead
of KillStatements for an OpKill.

Bug: tint:168
Change-Id: Ic4223b614c822c6ad449f61aedaddc9605c42535
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25642
Reviewed-by: David Neto <dneto@google.com>
2020-07-25 14:33:35 +00:00
dan sinclair f75f2cd22e [wgsl-reader] Add `discard` parsing.
This CL adds parsing of the `discard` keyword to the WGSL reader.

Bug: tint:167
Change-Id: Iff91076a65715131f5f0f9bd1c8b6bf3a37cd3c7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25604
Reviewed-by: David Neto <dneto@google.com>
2020-07-25 14:33:13 +00:00
dan sinclair d81bebcfcc [wgsl-writer] Add DiscardStatement support
This CL adds the DiscardStatement to the WGSL writer.

Bug: tint:165
Change-Id: I012bc030482e097fd9a957ed96f15d8360f621a5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25603
Reviewed-by: David Neto <dneto@google.com>
2020-07-25 14:33:04 +00:00
dan sinclair a9696b511f [msl-writer] Emit DiscardStatement.
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>
2020-07-25 14:32:54 +00:00
dan sinclair 6a61d4127e [spirv-writer] Add DiscardStatement support.
This CL updates the spirv-writer to emit the DiscardStatement as an
OpKill.

Bug: tint:163
Change-Id: Ic2514ee8a4ef7ef0220fc2e1145f8df0c3d32069
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25641
Reviewed-by: David Neto <dneto@google.com>
2020-07-25 14:32:44 +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
Sarah Mashayekhi ce973e355c [validation] Add a disabled test for re-assigning a constant.
Bug:6
Change-Id: Ic2cd1d0eed82354e605e15aec2ba350c15773e51
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25522
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-24 14:50:51 +00:00
dan sinclair 095523020a Fixup some doc and compile issues.
Change-Id: I75547e3fb4e1e4be08bde08f0bcfcf7e979791e7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25640
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-24 00:11:53 +00:00
Sarah Mashayekhi 591fe919c2 [validation] implement invalidate assignment to a different type.
Bug:6
Change-Id: I5bd98731a5827e5a6aa1761dd18e7e116dd68544
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25524
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-23 23:49:52 +00:00
Ryan Harrison 7a0b734864 Fix BUILD.gn builds
Change-Id: I4e54b30497e064061baff2dcc205b68db87bee2c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25540
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-22 20:41:12 +00:00
dan sinclair b522fb343a [msl-writer] Only emit in/out structs if function call requires.
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>
2020-07-22 20:02:08 +00:00
Sarah Mashayekhi fbf4506356 [validation] Add a disabled test for assignment statement.
Bug: tint:6
Change-Id: I37fe9f69917a007b9e3325de324e719637b192e8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25420
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-07-22 12:59:19 +00:00
David Neto b6f0299964 [spirv-reader] Support OpAny, OpAll, OpIsInf, OpIsNan
Bug: tint:3, tint:121
Change-Id: I1a6a2d45684c28a0e03ad4b208dc6b2f737da694
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25422
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-22 12:58:31 +00:00
dan sinclair e3de74fd2b [spirv-writer] Emit select intrinsic.
This CL adds the select intrinsic to the SPIR-V backend.

Bug: tint:106
Change-Id: Ib5b4c1f25ff8620055f75f0291a949a950a50b7f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25381
Reviewed-by: David Neto <dneto@google.com>
2020-07-21 17:44:44 +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
David Neto d71e80b710 [spirv-reader] Add README.md
Bug: tint:3
Change-Id: Ie711f7bdbb870c9f370ce777653884c5942a0622
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25260
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-07-21 17:11:50 +00:00
David Neto 28d0f4b905 [spirv-reader] Support function call returning void
Bug: tint:3, tint:99
Change-Id: I6fe6d06d79115e6b3b0adb800f21c4704795dc15
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25360
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-21 16:08:56 +00:00
dan sinclair a0b73e8aca [hlsl-writer] Add assignment statement.
This CL adds the assign statement emission to the HLSL backend.

Bug: tint:7
Change-Id: I3e46ac09170ea1af7444ae89267a82e1d1c42c52
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25224
Reviewed-by: David Neto <dneto@google.com>
2020-07-21 15:58:56 +00:00
dan sinclair 41aa1a1ed8 [hlsl-writer] Add switch statement support
This CL adds emission of switch statements to the HLSL backend.

Bug: tint:7
Change-Id: Ie6f41031878a1f5a945f9310429d28fb0e4a98c8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25223
Reviewed-by: David Neto <dneto@google.com>
2020-07-21 15:58:50 +00:00
dan sinclair 557a0f8e63 [hlsl-writer] Emit case statements.
This CL adds emission of case statements to the HLSL backend.

Bug: tint:7
Change-Id: I5d0dd7ecfe4ef032a03777c29f3d0d00e584a93a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25222
Reviewed-by: David Neto <dneto@google.com>
2020-07-21 15:58:43 +00:00
dan sinclair 6dab73b5c6 [hlsl-writer] Emit unary operators.
This CL emits unary operators from the HLSL backend.

Bug: tint:7
Change-Id: I997d89d62d279fc7440ba6045c56e290ec7601c1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25221
Reviewed-by: David Neto <dneto@google.com>
2020-07-21 15:58:36 +00:00
dan sinclair abfdd22acc [hlsl-writer] Emit break, return and continue.
This CL updates the HLSL writer to emit break, return and continue
statements.

Bug: tint:7
Change-Id: I03eafc343e57e9e8d1efaf930023099d6f85fc57
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25220
Reviewed-by: David Neto <dneto@google.com>
2020-07-21 15:58:29 +00:00
dan sinclair dee9136c20 [hlsl-writer] Add binary operator emission.
Emits the binary operators.

Bug: tint:7
Change-Id: I6f4fce3b6fb646b8340e39538b041715a676ac28
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25164
Reviewed-by: David Neto <dneto@google.com>
2020-07-21 15:58:20 +00:00
dan sinclair fbbc617888 Parse void function call.
This CL updates the WGSL parser to handle a void function call.

Fixes: tint:45
Change-Id: If5b2a4b9e62f0b10e0f2e2e10c0ca2586c5268e8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25322
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-07-21 15:13:36 +00:00
dan sinclair e5228407f4 [hlsl-writer] Add emission of identifiers
This CL adds identifier emission and an HLSL namer to guard against
names using reserved words.

Bug: tint:7
Change-Id: Id3d73ff683048c26ac99451d21c3dd7ef3c620a3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25001
Reviewed-by: David Neto <dneto@google.com>
2020-07-21 14:51:33 +00:00
dan sinclair b44fe3c034 Emit call statements from the various backends.
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>
2020-07-21 13:44:27 +00:00
dan sinclair 50080b74e1 Type determine the call statement.
This CL adds type determination for the call statement.

Bug: tint:45
Change-Id: I2460fe6c6103bdf7e5d0367cded1d78ca5d671d6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25321
Reviewed-by: David Neto <dneto@google.com>
2020-07-21 13:42:13 +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
David Neto 0a56a103be [spirv-reader] Support select over scalars and vectors
Still TODO: OpSelect over arrays and structures, as permitted in SPIR-V 1.4

Bug: tint:3, tint:99
Change-Id: I70f6c8a43ea3339cd715813c6eb0128d66ff0df8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25301
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-21 13:36:25 +00:00
David Neto d6b024b66d Add missing Doxygen comments on two methods.
Bug: tint:3
Change-Id: I5cb5c3ce078951363279ccc999074c0c46dfad6e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25300
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-20 23:31:56 +00:00
David Neto c29bad28ad [spirv-reader] Support function calls, except returning void
Functions returning void are blocked on https://crbug.com/tint/45

Change-Id: I15ec9cf0e267571bbfab921c678a59e25d0e3619
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25280
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-20 22:19:01 +00:00
dan sinclair feffa9d887 [hlsl-writer] Scaffold the HLSL backend.
This CL adds the scaffolding for the HLSL backend.

Bug: tint:7
Change-Id: Iaf9f5159bc409f3ac71fcec281229258bdfa021b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25000
Reviewed-by: David Neto <dneto@google.com>
2020-07-20 22:13:37 +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
dan sinclair 26c8a216e8 [msl-writer] Add import emission.
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>
2020-07-20 22:13:00 +00:00
David Neto 747e80a9b3 [spirv-reader] Drop NonWritable NonReadable for now
Pending WGSL issue https://github.com/gpuweb/gpuweb/issues/935

Bug: tint:3, tint:99
Change-Id: I90771e6e0c6a2f109fd6e361d79adea273ca7bc6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25261
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-20 20:00:10 +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 18c85f52e4 [msl-writer] Cleanups and refactors.
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>
2020-07-20 17:27:58 +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
David Neto e6c575538a [spirv-reader] Support DescriptorSet and Binding
Bug: tint:3
Change-Id: I92d44cc59883d3834aedd2529ab5e20b49d6eb31
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25200
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-20 13:24:58 +00:00
David Neto 6982c22eee [spirv-reader] Handle old-style storage buffers
Old way:
  - struct decorated with BufferBlock
  - Uniform storage class

New way
  - struct decorated with Block
  - StorageBuffer storage class

Also fixes the result type for an access chain.

Bug: tint:99
Change-Id: I2324ba94bb19b369d206313de798bdfec6099fe0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24605
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-20 13:24:26 +00:00