7227 Commits

Author SHA1 Message Date
Ben Clayton
b3c371031c Move texture_storage access into type
Instead of having it as a decoration.
The old style is now deprecated and will be removed soon.

See  https://github.com/gpuweb/gpuweb/pull/1735 for the WGSL spec change.

Bug: tint:846
Change-Id: Id2fa681ddf7b97cd3fa41d7b5538029d96db7e28
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/53082
Reviewed-by: Corentin Wallez <cwallez@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-06-03 13:21:36 +00:00
Corentin Wallez
b66f630f81 Add a toggle to disallow_spirv.
This toggle will be used by Chromium to disallow the unsecured SPIR-V
path such that a renderer process can only use WGSL.

This new toggle will be covered by a test in Chromium that ensures that
in the default configuration SPIR-V is disallowed.

Bug: chromium:1214923

Change-Id: Ia67e0c7466044e1086399d995dc841426fe604c9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/52781
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Stephen White <senorblanco@chromium.org>
2021-06-03 12:10:06 +00:00
Ben Clayton
194c58f89c intrinsics.def: Support [[stage()]] decorations on overloads
Specifies that the overload can only be used in the specific stages.
Actually validating this with the IntrinsicTable is TODO.

Bug: tint:657
Bug: tint:832
Change-Id: I11ffefee22e5f26103f008b23d16066a2a3ba90d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53050
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2021-06-03 09:53:34 +00:00
Ben Clayton
142143109a intrinsic-gen: Additional functionality
* Add new template utilty functions, including the ability to split out multiple files.
* Add basic printing of the semantic overloads.
* Add a pointer from the overload to the function
* Change TemplateArguments from a list of FQN to a list of interface{} (any).  This is required as once the overload is permutated, some arguments will need to hold integers.

This will be used by the test generator.

Bug: tint:832
Change-Id: Idbfbe85e52489b31850cbb0ee7430bb4b021530e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53046
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-06-03 09:16:14 +00:00
Ben Clayton
cb7e5d4252 reader/wgsl: Support access on storage texture
Add a deprecated warning for the old syntax.

Bug: tint:846
Change-Id: Id46af28054b32c2ba6f1b96556da023f46a6b87b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53048
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-06-03 08:44:14 +00:00
Ben Clayton
04bd2e8083 intrinsic-gen: Support decorations on enum entries
Add `[[internal]]` decoration on `storage_class.handle` - its not an entry that should ever appear in WGSL.

Bug: tint:832
Change-Id: I210f64c495bf37a8f48422919248806e7b096638
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53045
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-06-03 08:42:14 +00:00
Ben Clayton
57d6bd2ef3 intrinsics.def: Tighten up texture constraints
Nothing was limiting the texel format to i32, u32, f32, and so the resolver was accepting any type here, and things would break in the backends.

Also limit texture access controls to read or write. read_write is not supported for textures currently.

Change-Id: I41c54a9b285800ad89aa1c4ea07e142ba0506384
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53044
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-06-03 08:32:44 +00:00
Ben Clayton
efb741fe13 resolver: Check IsStorable() earlier for array els
This was done in ValidateArray(), but this comes after the call to DefaultAlignAndSize(), which will ICE if the type is not storable.

Change-Id: Ia3f1b640f42a45362487c3156237b59ea6fed68b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53043
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-06-03 08:24:55 +00:00
Ben Clayton
0e66b403a0 Resolver: Remove SetType() that takes ast::Type
This was calling Type() without actually checking that the resolve succeeded.
Have the caller resolve the AST type to the semantic type, so that there's a sensible place to handle errors.

Change-Id: I8fae91854377994f68a924fe8104a48a8afe150e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53042
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-06-03 08:17:44 +00:00
Jiawei Shao
b6c54a6ec2 Remove useless function declarations
This patch removes the function declarations which don't have their
function bodies.

BUG=None

Change-Id: Id16c2a225319331cdbc3a827ebbabf58c16e1dfd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/53140
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
2021-06-03 07:42:15 +00:00
Jiawei Shao
661928894e Re-enable the T2T copy workaround on Intel Gen9 and Gen9.5 GPUs
This patch re-enables the T2T copy workaroudn on Intel Gen9 and Gen
9.5 GPUs because the latest released Intel D3D driver still cannot
handle some copies correctly in some copy shapes.

BUG=chromium:1161355

Change-Id: Ia96fe05c3e027f56a734331de03fe42745754cc3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/52960
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
2021-06-03 00:35:04 +00:00
Antonio Maiorano
8324d227a1 tmpfile_windows: fix temp file name collisions when appending an extension
Formerly, tmpnam_s was used to ensure a unique file name, but then we'd
append an extension to it, invalidating its uniqueness. Instead, we now
do our own uniqueness check by attempting to create a unique empty file
for write with new names until it succeeds.

Bug: tint:812
Change-Id: I90b85074ad2281f9904f24e8fddda80d67e61ba7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53061
Auto-Submit: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-06-02 23:22:44 +00:00
Antonio Maiorano
a7f47b49e7 command_windows: fix deadlock when waiting on stdout and stderr of process
Using WaitForMultipleObjects on the handles to stdout and stderr streams
is apparently not the right way to do this. Instead, we create 2
threads, one that reads stdout, and one that reads stderr, and we wait
on those threads, along with the process handle.

Bug: tint:812
Change-Id: I5975e4d649b58d0f8bffb76dec5a3f4079513e04
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53060
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-06-02 22:57:24 +00:00
Ben Clayton
a70c14dbce main: Replace --dawn-validation with --validate
Performs output validation with spirv-val for SPIR-V (as before), HLSL
validation with DXC, and MSL validation with the Metal Shader Compiler.

Disable HLSL tests that fail to validate

Bug: tint:812
Change-Id: If78c351b4e23c7fb50d333eacf9ee7cc81d18564
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51280
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-06-02 21:02:34 +00:00
Ben Clayton
f5163d01b5 writer/wgsl: Handle ExternalTexture
Bug: dawn:728
Change-Id: Idda800c301ac88397aeeb4cd75d03d59a434c30f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53041
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-06-02 20:12:34 +00:00
James Price
94ac078990 writer/msl: Wrap each array type in a struct
This allows them to be used in various places that WGSL allows, such
as function return types and parameters, and as the type of the RHS of
an assignment.

Fixed: tint:814
Fixed: tint:820
Change-Id: Idb6a901b9a34e96bb9733cc158191e7b3bafaa0e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52844
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-06-02 17:23:03 +00:00
David Neto
5c0820c76b spirv-writer: support isNormal
Fixed: tint:158
Change-Id: Iabe7c1afe7dea87e62277bacb2086ee6d2964e78
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52460
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-06-02 17:09:43 +00:00
Austin Eng
3cd8c43857 Expand NonzeroTextureCreationTests to DepthStencil textures
And fix a bug where the Metal backend hit an ASSERT when
clearing combined depth/stencil textures by copy.

Bug: dawn:780
Change-Id: Idf3061570f63d0abd3e8a41d0c251db4f6dc7e0c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/51840
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Stephen White <senorblanco@chromium.org>
2021-06-01 21:25:33 +00:00
Austin Eng
ff70f98545 Expand coverage of NonzeroTextureCreationTests
Expand coverage for these tests by using combinatorial test
parameterization. Covers more cases and expands coverage to
compressed textures. This caught a bug on Vulkan where only the
first region for multi-layer compressed texture copies was cleared.
It also caught a driver bug on some Intel platforms, where clearing
the non-zero mip of a depth texture does not work.

Bug: dawn:780
Change-Id: Ic601bae111c1c2dd150f569d7e02759ca765201e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/51680
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2021-06-01 20:43:53 +00:00
Yunchao He
88097989d0 Implement 3D texture copy splitter on D3D12: preparation
This change mainly is a preparation for 3D texture copy splitter,
which will be based on 2D texture copy splitter and then revise
or recompute incorrect copy regions if needed.

The change itself mainly rename some variables and comments and
distiguish 3D texture copies from 2D (array) texture copies. For
example, term slice is changed to layer if it only refers to layer
slices in 2D textures and it is not shared by depth slices in 3D
textures.

Bug: dawn:547

Change-Id: I6f84134a4fbcb90708901a1059b60e78e1a25ca5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/51900
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Yunchao He <yunchao.he@intel.com>
2021-06-01 19:55:33 +00:00
David Neto
5ed3f68eb5 spirv-reader: unwrap references for conversions
Bug: tint:804
Change-Id: I39a4d20de17a5c2ae23e9425d85559b7bb70fd22
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52845
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-06-01 19:46:31 +00:00
Brandon Jones
39633e2da2 Implement External Texture Binding Functionality
Adds functionality to BindGroupLayout and BindGroup to allow
GPUExternalTexture bindings.

Bug: dawn:728
Change-Id: I651b28606dceda15f0a944711ddba639df77c1a3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/47381
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2021-06-01 19:45:53 +00:00
Ben Clayton
b29a59de6e src: Reimplement IntrinsicTable from intrisics.def
Add a template file to generate intrinsic_table.inl and
include this from intrinsic_table.cc.

Speeds up execution of the unittests by 20 - 30%, and
reduces the executable size by a couple of percent.

Bug: tint:832
Change-Id: Ifa7f3c42202c92e97b46ed1716ece48660dd29dd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52504
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: David Neto <dneto@google.com>
2021-06-01 19:06:31 +00:00
David Neto
ae5437cc87 spirv-reader: ignore phi inputs coming from non-ordered blocks
Bug: tint:804
Change-Id: I789c05a31d869052036351b8c173ef8cd7191cc2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52841
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-06-01 18:52:01 +00:00
Austin Eng
a9e39e11a8 Add utilities for printing Dawn enums and bitmasks
This is a header-only utility so it can be easily included and
used anyhere. Include it in DawnTest.h to automatically pick up
definitions to print test parameters.

Also, work around bot limitations for very-long test names.

Bug: none
Change-Id: I940263ab0a4cc415b06fa04749694f16ff08335c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/51841
Auto-Submit: Austin Eng <enga@chromium.org>
Reviewed-by: Stephen White <senorblanco@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2021-06-01 18:49:12 +00:00
Francois Guthmann
f56dab0d72 Added new toggle EmitHLSLDebugSymbols to improve shader debugging capabilities by external tools.
Bug: dawn:776
Change-Id: I1a9082463ee61d7b0427740b4075d6a69c3b5946
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/52282
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2021-06-01 18:46:03 +00:00
Antonio Maiorano
0895c238e3 Fix integer vector bitwise ops not being allowed
Bug: 768
Change-Id: Id5023cd32b9368e9c0634bdad884ad199f17aa80
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52943
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-06-01 17:42:41 +00:00
David Neto
2871ad9138 spirv-reader: emit null for value from unreachable block
Sometimes a value can come from a block which does not appear
in the structured block order.  That block will never execute,
so we can safely use the null value instead.

Bug: tint:804
Change-Id: Idc1a6c4f76f14a1d76919a95e5a65e56018ce68f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52840
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: David Neto <dneto@google.com>
2021-06-01 16:28:43 +00:00
James Price
b487c71e59 writer: Add parentheses for array accesses
The LHS should be wrapped in parentheses if it has lower precedence
than the access. This fixes issues with pointer dereferences followed
by array accesses, where we were previously generating *a[i].

Change-Id: I639f94b642f32119350b0a0d23f4ff2a5d6c3c25
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52843
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-06-01 12:18:10 +00:00
James Price
42220ba1b2 writer/msl: Hoist array and struct initializers
Pull the HLSL transformation out to a standalone transform that can be
used by both HLSL and MSL.

The new E2E tests do not yet pass for MSL because they produce array
assignments, which will be addressed in the next patch.

Fixed: tint:826
Change-Id: Idc27c81ad45e3d4ab96d82663927d2fc1384618e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52842
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-06-01 12:08:20 +00:00
Ben Clayton
1934f59427 src/sem: Generate ParameterUsage from intrinsics.def
Add a template file to generate parameter_usage.h and
parameter_usage.cc when using tools/intrinsic-gen

Bug: tint:832
Change-Id: I0ca4d092fdcda7d7846b968d43202f34450e516d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52644
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-06-01 10:00:10 +00:00
Ben Clayton
21f8772d65 src/sem: Generate IntrinsicType from intrinsics.def
Add a template file to generate intrinsic_type.h and
intrinsic_type.cc when using tools/intrinsic-gen

Bug: tint:832
Change-Id: I35ddfd497d6ab424dc49a18a9fd7e5eb7f8363b0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52643
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-06-01 09:55:00 +00:00
Antonio Maiorano
39c05a902f Resolver: validate vector swizzle index is valid
Bug: tint:217
Change-Id: Ie8988b68f43914d1b05d982c8aa6f8b7346e2d8f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52800
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-06-01 00:37:40 +00:00
David Neto
f534e9e692 spirv-writer: fix bool equality, inequality
Fixed: tint:743
Change-Id: I03b5d50d2bf3cd17b672401f1922bde35cbf2640
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52740
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-31 22:43:00 +00:00
Antonio Maiorano
4e6744f954 Fix Kokoro (linter failure)
Change-Id: I01e8957496cea7e406f6381517cc04aa4f05d8fb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52801
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-05-31 20:23:50 +00:00
Ben Clayton
646f4a9958 ast::AccessControl: Remove 'Only' suffix from enums
As requested in:
https://dawn-review.googlesource.com/c/tint/+/52503/1..3/src/intrinsics.def#38

Bug: tint:832
Change-Id: I88881d0654305cdbc6c05256e227a3b048fbff29
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52640
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-05-31 19:40:30 +00:00
Antonio Maiorano
c91f8f2822 Implement addition and subtraction of float matrices
Bug: tint:316
Change-Id: I3a1082c41c47daacf0220d029cb2a5f118684959
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52580
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-05-31 15:53:20 +00:00
David Neto
34c58a932c spirv-writer: refactor getting GLSLstd450 import
Change the GenerateGLSLStd450 method to GetGLSLStd450 and have it
return the import id.  That's the only interesting use.

Change-Id: I4fc70e702af160bc797680e5e75e9742e9e24f16
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52421
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-31 15:01:20 +00:00
Ben Clayton
d78f55390d Add src/intrinsics.def
The definition file for the WGSL intrinsics.
Will be parsed by a new `intrinsic-gen` parser to generate the IntriniscTable and tests.

Bug: tint:832
Change-Id: I3c523b6d86faa59150e2b6fb302d27c06f0e3cbe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52503
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-05-29 18:19:38 +00:00
Antonio Maiorano
eaed2b6ce2 Add support for binary arithmetic expressions with mixed scalar and vector operands
Bug: tint:376
Change-Id: I2994ff7394efa903050b470a850b41628d5b775c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52324
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-27 21:07:56 +00:00
David Neto
d5f4ea22f0 wsgl-writer: emit inf, nan, subnormal as hex float
Signed zeros are emitted.
Subormal numbers are emitted as hex float.

Handling Inf and NaN is unresolved in the spec.
See https://github.com/gpuweb/gpuweb/issues/1769

NaN tests are disabled, due to platform dependence.
Windows x86-64 seems to always set the high mantissa bit
on NaNs.

Fixed: tint:76
Change-Id: I06c69b93b04c869a63ec2f574022996acc7a6dbe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52321
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-27 20:46:46 +00:00
Antonio Maiorano
0131ce2205 Resolver: merge binary expression validation and resolving logic together
This avoid duplicating the logic in two places, and makes it easier to
implement according to the spec.

Bug: tint:376
Change-Id: If62f508e2c76b5b661e66aae9ff20b8e874a65d8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52323
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-05-27 18:25:06 +00:00
Ben Clayton
25b7d4064f reader/spirv: Handle parser error
MaybeEmitCombinatorialValue() didn't check that MakeOperand() or RectifySecondOperandSignedness() didn't error, leading to ICEs.

Bug: crbug.com/tint/804
Change-Id: Ic78487a70a591e718c7b5936c6678e7a19c4b626
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51927
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-05-27 17:05:47 +00:00
James Price
564000fdd3 Remove deprecated functionality
The following deprecated features are no longer supported:
- frag_coord builtin
- sample_mask_in and sample_mask_out builtins
- void keyword
- const keyword

Fixed: tint:677
Fixed: tint:699
Fixed: tint:714
Fixed: tint:715
Change-Id: I40ce9711310e70e62465f58f2a7f4d959039e307
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52041
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-27 17:03:27 +00:00
Antonio Maiorano
4e848d76d0 Simplify Expr_Binary_Test_Invalid
Previous logic relied on the fact that for most operations, for a given
lhs type, there was exactly one rhs type allowed, except for
multiplication. This is no longer true in the spec, so making this test
work is more complex now. Instead, we simplify the test by having it
take the cartesian product of all possible (type * type * op), and
skipping any triplet not found in the all_valid_cases table.

Bug: tint:376
Change-Id: Icc76158823630e34dc8f25dfb0a0827545693108
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52322
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-05-27 15:57:57 +00:00
James Price
5102f87e38 writer/msl: Add parentheses for member accesses
The LHS should be wrapped in parentheses if it has lower precedence
than the access. This fixes issues with pointer dereferences followed
by member accesses, where we were previously generating *a.b.

Fixed: tint:831
Change-Id: I8a194ad4f54c80a01c24eb983ec8064037575216
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51963
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-27 14:15:47 +00:00
David Neto
42d89ca199 spirv-writer: support isFinite
Fixed: tint:157
Change-Id: I7b9af49edd44cbd8feb85fe637b82ac76a225e50
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52420
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-27 04:17:06 +00:00
Jiawei Shao
5d39860fef Implement AsyncWaitableEvent with std::condition_variable
This patch implements the default implementation of WaitableEvent
(AsyncWaitableEvent) with std::condition_variable instead of
std::future as std::future will always block its destructor until
the async function returns, which makes us unable to clean up all
the execution environment of the async task inside the async
function.

This patch also implements WorkerThreadTaskManager to manage all
the async tasks (inherited from WorkerThreadTask) in the future,
for example all the Create*PipelineAsync() tasks.

This patch also updates the related dawn_unittest WorkerThreadTest.
Basic.

BUG=dawn:529
TEST=dawn_unittests

Change-Id: Ie789ba788789e91128ffc416e7e768923828a367
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/51740
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
2021-05-27 00:49:03 +00:00
James Price
7a47fa8495 writer/msl: Handle private and workgroup variables
Add a transform that pushes these into the entry point and then passes
them by pointer to any functions that need them.

Since WGSL does not allow non-function storage class at
function-scope, add a DisableValidation attribute to bypass this
check.

Fixed: tint/726
Change-Id: Ic1f4cd691a54c19e77a60e8ba178508e4249bfd9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51962
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-26 15:41:02 +00:00
James Price
61e573663d CloneContext: Add InsertBack()
Inserts a new node at the end of a (potentially empty) list.

Change-Id: Ibd487b995aee4a3ae2c3d17b5eb6e8562c43a1c4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52320
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-26 15:12:12 +00:00