Commit Graph

2420 Commits

Author SHA1 Message Date
dan sinclair e9598d697a Add support for sclamp and uclamp GLSL methods.
This CL adds support for type determination of the SClamp and UClamp
GLSL methods.

Change-Id: I974e80127f0e256285f126136270ac5131334a92
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23500
Reviewed-by: David Neto <dneto@google.com>
2020-06-18 18:03:00 +00:00
dan sinclair 8b48b26f73 [spirv-writer] Add as casts.
This CL adds the conversion of `as<f32>(b)` to SPIR-V.

Bug: tint:5
Change-Id: If1e04db2fe5520940527f4dcf52a89628b11b518
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23461
Reviewed-by: David Neto <dneto@google.com>
2020-06-18 18:02:46 +00:00
David Neto d7868e34c2 [spirv-reader] Add ConvertFToU, ConvertFToS
Bug: tint:3
Change-Id: I9f3188e0aac64e98da785c4df2e8b2aa42b71cf8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23402
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-18 17:57:23 +00:00
dan sinclair 206d7401ae [wgsl-reader] Fixup off by 1 bug.
When parsing the `u` in `1024u` we were not advancing the lexer to the
next token which would give parse errors.

Change-Id: I8473b55992ff01d24f9d961878afa6b54d855e68
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23460
Reviewed-by: David Neto <dneto@google.com>
2020-06-18 14:10:58 +00:00
David Neto e12c5ff42e [spirv-reader] Add mixed scalar/vector/matrix multiply
Bug: tint:3
Change-Id: I5875bf453b05c5d5c96f90122206da04f6799976
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23401
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-17 23:33:35 +00:00
David Neto b961e0069b [spirv-reader] Add ConvertSToF, ConvertUToF
Bug: tint:3
Change-Id: I28bcc109a207ef6f5225b9ea707bff11b1b6fd50
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23420
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-17 20:48:56 +00:00
dan sinclair 3238eaa3b1 Add GLSL MatrixInverse type determination.
This CL adds type determination for the MatrixInverse GLSL method call.

Change-Id: I976beb00bb5c869407a0c9f522789112ff22bf6a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23400
Reviewed-by: David Neto <dneto@google.com>
2020-06-17 20:22:08 +00:00
David Neto 7df946d7aa [spirv-reader] Add vector shuffle
Use composite-construct from decomposed singly-named operands.

Bug: tint:3
Change-Id: I8536c5f8e87de312460c3d5c6164e090d79bb4a9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23380
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-17 20:07:49 +00:00
dan sinclair 3819c260de Add type determination for GLSL determinant.
This CL adds the type determination code for the GLSL determinant call.

Change-Id: I46bc57f4fd5f4f43021b20ee511b0b8fc809f4f8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23360
Reviewed-by: David Neto <dneto@google.com>
2020-06-17 18:39:17 +00:00
David Neto 1650af2c86 [spirv-reader] Add OpCopyObject
Bug: tint:3
Change-Id: Ie389c825ddcc8ea6f110997e9b8f39ebbb1e1e0d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23340
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-17 17:46:23 +00:00
dan sinclair 05e73db4ef [spirv-writer] Only extract composites for non-const constructors.
Currently we will attempt to extract composite values for constant
constructors which may happen outside of a function. This causes issues
as the extract requires us to be in a function.

Change-Id: I5724987542cc7d9d86493363ed4d9a44a391a52f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23221
Reviewed-by: David Neto <dneto@google.com>
2020-06-17 13:27:12 +00:00
David Neto 0e0979e89b [spirv-reader] Add ArrayStride
Bug: tint:3
Change-Id: Ib174795d1b055b33bfc94205173dbc5a88bb92cb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23262
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-16 23:47:05 +00:00
Ryan Harrison b8f4930055 Make #define values public in BUILD.gn
This is needed to allow users to actually use tint/tint.h

BUG=tint:87

Change-Id: I70c9397a0497feca88ccf8879a3d0e8a03ab8471
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23260
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-16 17:26:59 +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
David Neto 93e39b451b [spirv-reader] Support ifbreak with other forward edge
Add a guard variable for flow control within that if-selection.

Also, the premerge blocks are always surrounded by an if-selection,
to ensure we cause reconvergence at the end of the original if-selection
construct, just like in the original SPIR-V.

Bug: tint:3
Change-Id: I614c6840e539bf9a338058beb5b6f70484e3320a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23182
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-16 01:03:39 +00:00
David Neto ad2f7ccc55 [spirv-reader] Add Namer::MakeDerivedName
Bug: tint:3
Change-Id: I4dc3049c577049bb4ad0d1e42ec80f7d82cdb4a4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23181
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-16 01:02:59 +00:00
David Neto 318ae59f4d [spirv-reader] Update TODOs in test matrix
We've already written those tests.

Bug: tint:3
Change-Id: Ic836be43b5f1220e3563e4d27abd9b5e2ab54460
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23180
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-16 01:02:27 +00:00
David Neto b2b0dfefa9 [spirv-reader] Add OpCompositeExtract
Bug: tint:3
Change-Id: I9d8c1cf2545e28ef0ddf89e55ce45ec19c50022a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23161
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-16 01:02:21 +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
dan sinclair 7be237aa8f Determine types for module scoped variable constructors.
This CL updates the type determination code to determine the types of
module scoped variable constructors.

Bug: tint:89
Change-Id: Icd5d65409fcf17a0cbf0b34b9919f8d9e1577354
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23220
Reviewed-by: David Neto <dneto@google.com>
2020-06-15 20:55:09 +00:00
David Neto c7d1ac3361 [spirv-reader] Add OpCompositeConstruct
Bug: tint:3
Change-Id: Ibb1a4124e7e7b7a5b95bdd4e7c7e7f1c570e641c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23127
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-12 15:09:56 +00:00
David Neto 0335adbc9a [spirv-reader] First GLSL.std.450 instructions
This supports the extended instructions used by the compute_boids
example.

Bug: tint:3
Change-Id: I364c343217139e489377dd2a9330058114023caa
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23126
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-12 15:09:14 +00:00
David Neto 709b62528c [spirv-reader] Add fallthrough
Bug: tint:3
Change-Id: Ib2d337156d419ed13ef9c67aa94ac3ee90f79548
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23041
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-11 20:53:39 +00:00
David Neto 416be308fc [spirv-reader] Add switch-selection
- Avoid redundant switch-break.
  WGSL does an implicit break at the end of a switch case, because
  it has fallthrough.

TODO: Emit fallthrough

Bug: tint:3
Change-Id: Ida44b13181a01a2c1459c0447dac496ba5b97ffc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22961
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-11 20:39:06 +00:00
Ryan Harrison be45ff5081 Create tint.h for external users
tint.h selectively includes headers depending on what features are enabled. It
is based off of the original sample code, so should give users access to all of
the functionality demonstrated in there.

This is located in include/tint/, so that users can have a pretty include of
tint/tint.h.

BUG=tint:87

Change-Id: I8659c789c154349e4e8e7730dc334da4fb6eba70
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23124
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-11 19:35:20 +00:00
David Neto 8ca0aa710d [spirv-reader] Simplify if-selection bookkeeping
In BlockInfo, remove the backpointers from true-head, false-head, and
premerge-head to the if-selection header block.

Convert the forward references from if-selection to its internal heads
from pointers to IDs.

Bug: tint:3
Change-Id: Ic931df519795e14374bff4f60ad37a4b32f79c91
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23140
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-11 18:11:15 +00:00
David Neto 046c2b7c4c [spirv-reader] remove exclusive_false_head_for
Code cleanup

Bug: tint:3
Change-Id: I8d1c4e8a486b3c3cccb13e0a265269606278fb97
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23080
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-11 14:19:07 +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
David Neto 39e83353f0 [spirv-reader] Avoid emitting empty elses
Produce less noise in ASTs for a common case.

Also test that an empty continuing construct doesn't show up in the
AST.  That's currently handled by the AST code. We want to keep this
behaviour even if the AST implementation changes. Right now
code change is needed when emitting the start of a continuing
construct.

Bug: tint:3
Change-Id: I96a12087e305c64647561f65d87acda907ae9c42
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22844
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-09 20:07:48 +00:00
dan sinclair af5df70c7b Add GLSL FindILsb, FindUMsb, FindSMsb and InterpolateAtCentroid.
This CL adds the type determination for the GLSL methods FindILsb,
FindUMsb, FindSMsb and InterpolateAtCentroid.

Change-Id: I2b1e9d021e6799ffe6b5b71c5cca947b8e6ccfa0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22843
Reviewed-by: David Neto <dneto@google.com>
2020-06-08 23:48:26 +00:00
dan sinclair ee39225c0b Add support for GLSL cross.
This CL adds support for the GLSL cross method.

Change-Id: Ib2e83a2ef2e580c6ca257851a76f3f66fa377d6f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22842
Reviewed-by: David Neto <dneto@google.com>
2020-06-08 23:48:15 +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 53352044df Refactor GLSL type determination code.
This Cl cleanups and simplifies the type determination for the GLSL
imports.

Change-Id: I9dd85ac390ef37c91d9493f840f81ceb6736fc06
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22820
Reviewed-by: David Neto <dneto@google.com>
2020-06-08 18:49:31 +00:00
David Neto b0d308c9fe [spirv-reader] Emit non-header OpBranchConditional
This emits the equivalent of break-if, break-unless, continue-if,
continue-unless.  But we do it via a regular if-then-else.

Adds a test matrix.
Adds all required tests except for those needing OpSwitch.

Bug: tint:3
Change-Id: I960a40aa00f95f394a92a099c8b12104010ad49f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22603
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-08 18:26:03 +00:00
David Neto bff3b78313 [spirv-reader] Add cases for mergeless OpSwitch
This is a bit pathological.

Bug: tint:3
Change-Id: I448796c712049f88cef9a592c218d94a0daddb75
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22760
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-08 15:26:18 +00:00
David Neto 783938d173 [spirv-reader] Fix typo in test name
Prefix should match a method name on FunctionEmitter

Bug: tint:3
Change-Id: I0af9fb33210d09a59e5cacdade986668fe685682
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22681
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-08 15:14:22 +00:00
David Neto bdcd04b1a2 [spirv-reader] Check some merge block dominance
A merge block must be dominated by its own header.
This CL checks the cases where that fails because the
merge block is also the:
- the default or case header for a switch (a different header)
- the true-head, false-head, or premerge-head for an if-selection
  with a different header

Bug: tint:3
Change-Id: I6dd1fae162e9d33bd9a0b43d3ca9558cebed058b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22680
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-08 15:14:22 +00:00
David Neto dc8efd4095 [spirv-reader] Add mergeless OpSwitch case
This is a bit pathological.

Bug: tint:3
Change-Id: I820d7d1bfd298a22be6c6014e7d4d00f1097759e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22740
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-08 14:53:34 +00:00
David Neto 5d4c35f96e [spirv-reader] kIfBreak edge counts toward divergence
This fixes the pathological cases nobody wants, and arguably
should be added to the SPIR-V spec.

If we really really want to support these cases, we can revisit.

Bug: tint:3
Change-Id: I0a75490d451676caa0933e3761098ba1fe3f8b60
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22664
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-08 14:37:05 +00:00
dan sinclair 7615d9468c [spirv-writer] Cleanup capabilities code.
This CL simplifies the capabilities code in the SPIR-V builder.

Bug: tint:5
Change-Id: Iff99350b2d6a2534c82ea3d47a0a9186d0dcb6ac
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22661
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-06-04 17:29:54 +00:00
dan sinclair 65cd5a8e0d [spirv-writer] Add support for outer_product
This CL adds support for generating OpOuterProduct.

Bug: tint:5
Change-Id: Iefbc91807850b7caf5dba393124f97417b7b0b09
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22660
Reviewed-by: David Neto <dneto@google.com>
2020-06-04 17:17:37 +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 2cbbb5d7c2 [spirv-writer] Add support for dot call.
This CL adds support for generating OpDot.

Bug: tint:5
Change-Id: I5a77e49ff26ff12b4ed7b2b01665f0928e51a568
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22624
Reviewed-by: David Neto <dneto@google.com>
2020-06-04 17:06:06 +00:00
dan sinclair 3c3cf3cc21 [spirv-writer] Add support for is_inf
This CL adds support for generating OpIsInf.

Bug: tint:5
Change-Id: Ia208695d78f9914000e893435f37be45adb81022
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22623
Reviewed-by: David Neto <dneto@google.com>
2020-06-04 17:05:55 +00:00
dan sinclair c31903d2ad [spirv-writer] Add is_nan support.
This Cl adds support for generating OpIsNan.

Bug: tint:5
Change-Id: If35e46c6cb2719771abdd425ff6116b539da0be0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22622
Reviewed-by: David Neto <dneto@google.com>
2020-06-04 17:05:49 +00:00
dan sinclair 0bcb50b04a [spirv-writer] Add support for all intrinsic.
This CL adds support for generating an OpAll .

Bug: tint:5
Change-Id: I70a92bc68064625324d6c7b59220a901ced76f96
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22621
Reviewed-by: David Neto <dneto@google.com>
2020-06-04 17:05:43 +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
David Neto 06d49471a0 [spirv-reader] Refactor emission for OpBranch
Bug: tint:3
Change-Id: If1d603990f133f8ba0b3a305f7f7f3db4623e9ce
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22602
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-04 15:28:10 +00:00
David Neto 3bbc45ded3 [spirv-reader] Update test to show error caught
This is the case where a block can't be a "continue block"
for more than one header.  It can only be a continue block for
the innermost loop it's inside of.

Bug: tint:3
Change-Id: Ic19ca544ab8a30cb1ff16d2c828abb260facba90
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22601
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-04 15:27:05 +00:00