Commit Graph

845 Commits

Author SHA1 Message Date
Ben Clayton 4e0689b665 tint/sem: Move variable decls to CompoundStatement
Variables can be declared in more than just BlockStatement.
For example, for-loops can declare a variable.

Change this to be a map instead of a vector. This helps with lookups.

Change-Id: Ic9429425af70e9535c21cc0875b875f145724266
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104040
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-17 09:14:16 +00:00
Ben Clayton 99084a411d tint/resolver: fix diagnostic source for test
As spotted in https://dawn-review.googlesource.com/c/dawn/+/105640/comment/c79d61a2_ec2d879f.

Change-Id: I1fda26d9050bd2a8f43e94ebcba32440f2f748f5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105940
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-10-15 01:03:13 +00:00
dan sinclair 72ac53e5fa Convert binding and group attributes to expressions.
This CL updates the @group and @binding attributes to use
expressions instead of integers.

Bug: tint:1633
Change-Id: I91068874c104d5b84390f1617cb96265dda6e1e0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105801
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-10-14 18:39:04 +00:00
dan sinclair 308c55d9e0 Convert `size` attribute to expressions.
This CL updates the size attribute to parse expressions.

Bug: tint:1633
Change-Id: Ia12650848e7041faa53013d195f4313b8d3e9969
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103320
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-10-14 18:27:35 +00:00
Ben Clayton d9222f44c9 tint/resolver: Validate discard is only used by fragment shaders
Fixed: tint:1373
Change-Id: Ieb2a808982d8fa8b199e57d4df44f29390fa6e74
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105961
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2022-10-14 13:44:54 +00:00
Ben Clayton 1a567780d9 tint/writer: Check extensions are supported
If they're not supported by the backend, print an error that includes the line that enables the extension

Fixed: tint:1678
Change-Id: I3732bfba92a8f96c9e5613c5da6f0e197352508f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105760
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-10-14 13:38:27 +00:00
Ben Clayton aecf1a2ab5 tint/inspector: Fix GetOverrideDefaultValues()
Override values no longer need to be a literal.
Use the constant value to infer the initializer value.

Bug: chromium:1362256
Change-Id: Ie0eef49291c568fef2197dfa91fcb5f3e3197d65
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105960
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-14 12:09:59 +00:00
Antonio Maiorano 723da2aac5 tint: split up const eval unit tests into multiple files
The single file was taking too long to compile, and was becoming
difficult to work in.

Bug: tint:1711
Change-Id: Ibaaa5dd72aef02cdffe80156848d010ff84c9553
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105740
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-10-13 19:27:30 +00:00
Ben Clayton c84d06e860 tint/resolver: Improve errors for expr eval-stages
Raise the error on the inner-most expression that violates the required evaluation stage.

Fixed: tint:1655
Change-Id: I82186e72ed6efa1cd6d4456c04446da18e9f1850
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105640
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-13 17:23:06 +00:00
Ben Clayton 559a248233 tint/resolver: Allow texture 'offset' to be const-expr
This allows the value to be declared in a `const` expression, and to use arithmetic.

Fixed: tint:1636
Change-Id: Ie641a9d4183429c79c91605cd4df78f569be3579
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105623
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-13 17:06:29 +00:00
dan sinclair d5139b4463 [msl] Handle packed conversions in shift expressions.
Similar to the handling of packed values in the arithmetic operators
the shift operators need to cast to the unpacked type before doing the
as_type casts.

Bug: tint:1542
Change-Id: I4289c45ab0a067ce122f61675fe5e251a83b6f8b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105720
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-10-13 15:28:51 +00:00
Antonio Maiorano 840e42477d tint: update natvis
Change-Id: Icf31f70c3c6bf09611938847a8fb537d3fdad7c0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105660
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-10-13 14:43:11 +00:00
Ben Clayton f10a57908a tint: Use `const-expression` and `override-expression` terms
Fixed: tint:1601
Change-Id: I72827df7c83dbb8f5dc69a8803fbe955b1a2421d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105622
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-10-13 13:47:39 +00:00
Ben Clayton 92264f8bb2 tint/resolver: Fix NPE in CollectTextureSamplerPairs()
Fixed: tint:1715
Change-Id: Ie46d1348e44c4719ef318e7d18393713148338d7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105620
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-13 13:45:35 +00:00
Ben Clayton 4fe330fff4 tint: s/analysing/analyzing
Tint uses american spelling.

Change-Id: Ibd3b425cb217db5b43f20cc64c6f3876233ec16e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105621
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-13 13:33:25 +00:00
David Neto 6988e894d2 spirv-reader: track access mode for ptr/ref
Fixed: tint:1041 tint:1103
Change-Id: Ief5f3da73c65700fe904e76683b9b25f4eca2169
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104900
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-10-12 21:32:19 +00:00
David Neto cc0c67bce8 spirv-reader: Support GLSL.std.450 FindSMsb
Fixed: tint:1058
Change-Id: Ifdc2ee9c54d18e1efe6b908991e8eb1b8c6a6de4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104903
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-10-12 20:42:26 +00:00
Corentin Wallez 042711b2b1 Remove redundant file in tint/BUILD.gn
Change-Id: I457d765aa58319b9b2a60253463e4fef04981492
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105561
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-12 20:24:25 +00:00
Ben Clayton ba384f0383 tint/transform: Fix array materialization when indexing with override
Fixed: tint:1697
Change-Id: I6de9ea520e8e8fcba281c8cf68ad77021eb3dd22
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104825
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-12 19:18:25 +00:00
Ben Clayton d6daefc379 wgsl: Print abstract-floats with full precision.
Change-Id: Ie95547f065b896983b90ffd5455538fdd843b81a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104824
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-12 19:13:38 +00:00
David Neto 2b8c9d7c2a spirv-reader: Support GLSL.std.450 FindUMsb
Fixed: tint:1059
Change-Id: I7bd7ae4b83036fce3ba5979b33d17d274e26bd69
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104902
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: David Neto <dneto@google.com>
2022-10-12 18:59:01 +00:00
Ben Clayton d2e0db3af2 tint: Rename kInvalid to kUndefined for enums
This is a more neutral term for an unassigned enum value.

Change-Id: Ic69d912472f26fd8a2c8348281b27edfcc145eab
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105480
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-12 18:49:15 +00:00
Ben Clayton 78c839be97 tint/resolver: Ensure that total workgroup size fits in u32
This is below the 256x256x64 limits as defined by the WebGPU spec:
https://gpuweb.github.io/gpuweb/#limits

Fixed: tint:1692
Change-Id: I3608eb41094fbc7c77a40ea32f0f7418c31e0a05
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105401
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-10-12 17:03:57 +00:00
Ben Clayton fafeb9a327 tint/reader/wgsl: Improve errors when parsing access controls
If the access control doesn't parse, then generate an error message that includes the list of possible values, and a suggestion if there was a close match.

Change-Id: I12fdbe0f73762b51e670b5b1b0f087f3a9157339
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105330
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-10-12 11:17:56 +00:00
Ben Clayton bccd87c37a tint/ast: Generate access.[h|cc]
Emits all the enum info from the single-source-of-truth `intrinsics.def` file

Change-Id: Ib9170a2337597d4d81983c446d50582b518c6d71
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105329
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-10-12 09:42:00 +00:00
Ben Clayton a44e3d8bea tint: include T type in converter overload diagnostics
Fixed: tint:1710
Change-Id: Iac66b5bb9e1b8f38f46e01b1d6aee0e5284eb157
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105262
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-11 23:46:55 +00:00
Ben Clayton c889500f6e tint/reader/wgsl: Improve errors when parsing interpolation modes
If the interpolation mode doesn't parse, then generate an error message that includes the list of possible values, and a suggestion if there was a close match.

Change-Id: I4ee52389e94c834b9d5d9b8d1e76f453a1acd4d1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105328
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-10-11 22:04:29 +00:00
David Neto 542d27d874 spirv-reader: support GLSL.std.450 instruction FindILsb
Fixed: tint:1057
Change-Id: Iacaefb9d634b60745f163061424090b041fccc68
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104901
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2022-10-11 21:47:41 +00:00
Antonio Maiorano 2ad747dedd tint: Fix const eval unary tests
I broke this in a recent CL:
https://dawn-review.googlesource.com/c/dawn/+/104424

Bug: tint:1709
Change-Id: I930a57bae723e18708d4f746ed66d24378518df4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105461
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-10-11 21:29:28 +00:00
Ben Clayton 75bc93c0df tint: Fix const eval of type conversions
These were quite spectacularly broken.

Also:
* Fix the definition of 'scalar' in `intrinsics.def`. This was in part why conversions were broken, as abstracts were materialized before reaching the converter builtin when they shouldn't have been.
* Implement `ScalarArgsFrom()` helper in `const_eval_test.cc`. This is used by the new conversion tests, and also implements part of the suggestion to improve tint:1709.

Fixed: tint:1707
Bug: tint:1709
Change-Id: Iab962b671305e868f92710912d2ed07e3338c680
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105261
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-10-11 20:36:48 +00:00
Ben Clayton feb447d9dc tint/resolver: Formatting
Change-Id: I9580a9bad5b1f281d14ee1c1fba38c18d9cff610
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105402
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-10-11 20:01:52 +00:00
Ben Clayton f9ed9d3a63 tint/ast: Generate interpolate_attribute.[h|cc]
Emits all the enum info from the single-source-of-truth `intrinsics.def` file

Change-Id: Ie9deba9e64927945133027cf243777944119ea41
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105327
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-11 19:49:17 +00:00
Ben Clayton c1af0f5005 tint/reader/wgsl: Improve errors when parsing address spaces
If the address space doesn't parse, then generate an error message that includes the list of possible values, and a suggestion if there was a close match.

Change-Id: Id55bedfdabd693b211ce69b6dcd01b28b61f3a12
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105326
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-11 19:47:33 +00:00
Ben Clayton 9af5b406ba tint/reader/wgsl: Improve errors when parsing texel formats
If the texel format doesn't parse, then generate an error message that includes the list of possible values, and a suggestion if there was a close match.

Change-Id: I206aa712d9c9a4f47da099d5f98e12e42f36d42e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105325
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-11 19:40:44 +00:00
Ben Clayton ecd7f7ee7f tint/reader/wgsl: Improve errors when parsing extensions
If the extension name doesn't parse, then generate an error message that includes the list of possible values, and a suggestion if there was a close match.

Change-Id: I0eb2a682ca5a0717bb31d2716824663924ccd8f2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105324
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-10-11 19:34:19 +00:00
Ben Clayton 760eee9e92 tint/reader/wgsl: Improve errors when parsing builtin
If the builtin doesn't parse, then generate an error message that includes the list of possible values, and a suggestion if there was a close match.

Fixed: tint:1629
Change-Id: I8f575a2ffcef2af308b9566ae7832702e76085ef
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105323
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-10-11 19:32:19 +00:00
Ben Clayton b7aef033fa tint/templates: Generate enum string arrays
This will be useful for emitting possible enum values when an enum fails to parse.

Bug: tint:1629
Change-Id: I0be177a2bc27962580f4465ec18fdc5f2e930a99
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105322
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-10-11 19:29:11 +00:00
Ben Clayton 3e0984afe0 tint/program_builder.h: Remove stale comment
Change-Id: Ifb8eb10e9fdc5ff46329285716b8460dc71d9d85
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104661
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-10-11 19:27:53 +00:00
Ben Clayton db368f1b9c tools/tint/intrinsic: Sort enum values lexicographically
Reorders the output of the CanonicalizeEntryPointIO transform, but
otherwise is a no-op.

This will help with diagnostics that print the enum values.

Bug: tint:1629
Change-Id: Iff517d88836d2a8cd42ce3cfde6363c1973df0dd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105321
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-11 18:26:18 +00:00
Ben Clayton ae832a2c6a tint/reader/wgsl: Minor cleanups
Change-Id: I3fccb7f5c31c27da5118d9ec6ed86d4a9c3157ed
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105400
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-10-11 18:21:42 +00:00
Ben Clayton d04c54e178 tint/utils: Add Levenshtein Distance() function
Will be used to make a suggestion when enums fail to parse.

Bug: tint:1629
Change-Id: Ia2754f86641f752539fa541ddb6b90b4e200f07c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105320
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-10-11 17:53:07 +00:00
Ben Clayton 3c34d83088 tint/ast: Add missing 'const' on pointer member
Change-Id: I8572e3b3f1b26ba79b1306e23f3447cc739108a4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104660
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-10-11 16:31:52 +00:00
Ben Clayton ab2fa8be87 tint: Fix vector equality operator
Change-Id: Ic8e66016beb8fd6a3046beaccbb9c07acbd765d5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105260
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2022-10-11 15:31:46 +00:00
Corentin Wallez 8d3d4f6fd1 tint/inspector: Reflect whether @builtin(frag_depth) is used.
This will be used by Dawn between other factors to decide whether to use
the ClampFragDepth transform.

Bug: dawn:1125
Change-Id: I53be846d9c3ebb9b2d424f40fc87db89c843c81b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105220
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2022-10-11 09:52:59 +00:00
Corentin Wallez 98a7cd11af Add a ClampFragDepth transform.
Add clamping of the @builtin(frag_depth) output of fragment shaders using
two push constantsprovided by the outside environment. For example the
following code:

  @fragment fn main() -> @builtin(frag_depth) f32 {
      return 0.0;
  }

Is transformed to:

  enable chromium_experimental_push_constant;

  struct FragDepthClampArgs {
    min : f32,
    max : f32,
  }

  var<push_constant> frag_depth_clamp_args : FragDepthClampArgs;

  fn clamp_frag_depth(v : f32) -> f32 {
    return clamp(v, frag_depth_clamp_args.min, frag_depth_clamp_args.max);
  }

  @fragment
  fn main() -> @builtin(frag_depth) f32 {
    return clamp_frag_depth(0.0);
  }

Fixed: tint:1620
Change-Id: Id403c4813fb2698aa87630abc30d26f02d53634a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104980
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2022-10-11 09:52:25 +00:00
Zhaoming Jiang 5cbb32d764 Tint/tranfsorm/test: Refactor and add exhaustive test for Std140
This CL refactor unittests in std140_test.cc, and add exhaustive
parameterized unittests in std140_exhaustive_test.cc. In std140_test.cc,
only test Std140 transform result for `mat2x2<f32>` for matrix used as
array element type and `mat3x2<f32>` otherwise, and keep the source and
expected programs as plain WGSL code to ensure the readablity. In
std140_exhaustive_test.cc, all matrix shape and different constant index
are tested using parameterized WGSL code, at the cost of readablity.
This CL prepares for supporting f16 in Std140 transform by allowing
testing all shape of f16 matrix as well by simply adding parameters.

Bug: tint:1473, tint:1502
Change-Id: Ib2ef5bd806ee61eab04d73a415ba62c2191e2a7e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104282
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
2022-10-11 07:55:00 +00:00
David Neto 112d761448 spirv-reader: Track storage class for pointer/ref values
Fixed: tint:1041 tint:1648
Change-Id: I28c6677e0ef3f96902f4f9ced030c2280a17c247
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104762
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-10 17:15:18 +00:00
Ben Clayton c8f1075310 tint: Disable tint_concurrency_fuzzer for win+asan
This combination uses a suspiciously high amount of memory, triggering the fuzzer limits of 2560MB.

Tint doesn't really have any OS specific code paths, so we should still have good coverage with ASAN builds for other OSes.

Fixed: chromium:1357188
Change-Id: I4c7001f7e194ff46b2e8da635ddccdb04d60b838
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105140
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-10 11:38:49 +00:00
Ben Clayton cc636273da tint: Validate no f16 sampled textures
Bug: chromium:1370417
Change-Id: Id78178ab61cd882ff8fcbbe96aa8123de512f9aa
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105120
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2022-10-10 11:37:57 +00:00
Ben Clayton a1c8527f6c tint/sem: Add Type::HoldsAbstract()
Tells you if there's an abstract numeric somewhere in the type.

Change-Id: I0573be9e57ec48f2fa63c46944214e7f5be7d67c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104823
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@google.com>
2022-10-06 20:58:46 +00:00
Ben Clayton 933eb5159e tint: Add _tint_materialize internal builtin
Returns a materialization of the given argument.

Bug: tint:1697
Change-Id: Id25f7e10baa884047af21f89245884c551560f7b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104822
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-06 19:54:07 +00:00
Ben Clayton 73683027a3 tint: Use PascalCase for builtin enum names
Nicer names if we add some "_tint_*" builtins

Change-Id: I7574f5cfeeeb04ec5910b20068aa0dd12a460bd5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104821
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-10-06 19:23:29 +00:00
David Neto 76a709c760 spirv-reader: track module scope variables
Bug: tint:1041 tint:1643
Change-Id: Ifc0aed85eae758e674e90bb73693503888847f76
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104761
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-06 19:08:22 +00:00
David Neto 861099fc81 spirv-reader: refactor definition info pertaining to pointers
Change-Id: I3999f85c60a08f3eeb921b6931c07ca3bdd1f417
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104760
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-10-06 16:55:10 +00:00
Antonio Maiorano 7aaf23eac9 Fix 32-bit build
Bug: oss-fuzz:51844
Change-Id: I7e6583c67ffa72659e00b5c8a4b692b44fe92a57
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104642
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-10-05 18:25:22 +00:00
dan sinclair 8fd4ef26f5 Fix MSL packed_int casting.
In 104681 the vectors were cast to themselves to fixup an issue
with `packed_int`. That CL used an `as_type` which does a bit cast.
A `packed_int` can not be bitcast to an `int`. This CL changes to
a type cast, so instead of `as_type<int3>()` it does `int3()`.

Bug: tint:1677
Change-Id: I72218c06853e4e5ae1a0d34e2fc3e1ca597de993
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104682
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-05 17:49:00 +00:00
John Stiles 761536d941 Improve robustness of FloatToString.
When converting floats to string, we now enforce the "C" locale, so
decimal points will be written as "." rather than the "," separator
used natively in some European locales.

Also, we now use operator>> to read back the number instead of
std::stof. std::stof works in the system locale, and will fail to
read back floats with the wrong decimal separator. (Also, std::stof
will throw if the number is out of range and can't fit in the
destination, which implies that the `if` check was probably never
failing.)

Skia encountered similar issues: see http://review.skia.org/587536
for the Skia implementation.

Change-Id: I5aded6acc7cfcf2ad4d5b974bc30c3b645eaec51
Bug: dawn:1686
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104680
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
2022-10-05 15:47:25 +00:00
Antonio Maiorano 8800d885e7 tint: const eval of 'select' builtin
Bug: tint:1581
Change-Id: I222433acb6a30245ab319a15081811f691aca9ff
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104440
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-05 01:39:53 +00:00
Antonio Maiorano 6b3f4aaf26 tint: add vector cases for const eval builtin tests
- Make the const eval builtin tests use the same framework as the
unary/binary op tests, allowing for Vector cases.
- No longer always use float compare, instead enable it per case.
  Currently this is necessary because atan2 doesn't always return the
  same constant for PI on all platforms.
- Add vector cases for atan2 and clamp.

Bug: tint:1581
Change-Id: I7eaec10b4f9685c913a9d0d17b47c413f659be7a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104424
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-10-04 22:40:32 +00:00
Antonio Maiorano fc7994ba4c tint: fix intrinsic table lookup of mixed const and non-const with non-matching arg element types
Bug: tint:1581
Change-Id: I7676ec6857c5fd790cb9c5644bfe674a603113ab
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104545
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-04 22:19:48 +00:00
dan sinclair 7a69a3411f Update type_decl grammar element name.
The `type_decl` term in the spec was updated to `type_specifier`. This
CL updates Tint to match.

Bug: tint:1633
Change-Id: I264ae78a4b09c3c69d8673e24fe4f60975539b8f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104421
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-10-04 21:12:01 +00:00
dan sinclair 1dbda6f254 Update variables in address space template.
This CL updates the address space template to remove some usages of
`stoarge`.

Bug: tint:1404
Change-Id: I4c10f62886d2be4b03bce85dac9d58e3547ca60b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104423
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-04 19:44:48 +00:00
dan sinclair e89c27c648 Remove some DISABLED tests.
Several of the disabled tests were added for things we may want to add
in the future. This CL removes those tests and we can add back if/when
we decide to implement the feature.

This brings the disabled tests from 69 to 31.

Change-Id: I22b66256ce4086f223d3be059450eab1a2ff7693
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104462
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-10-04 19:10:02 +00:00
dan sinclair 82023d6980 Enable disabled const eval tests.
The const evaluation of `<` has been implemented so the DISABLED const
evaluation tests can now be enabled.

Bug: tint:1581
Change-Id: I0cddad12aa637da6ae4cf8299517be723e410692
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104463
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-04 18:35:20 +00:00
Dan Sinclair 2a3eae7371 Revert "Replace std::stof with std::strtof."
This reverts commit 5f9996dc9c.

Reason for revert: Issues around locale, will be revisited in a different fashion.

Original change's description:
> Replace std::stof with std::strtof.
>
> std::stof can throw std::out_of_range if the input is not actually
> representable. We had similar code in Skia which was using stof to
> test that a stringized float would round-trip successfully, and it
> would throw an exception on some older versions of libc++ for edge-
> case inputs like FLT_MIN.
>
> std::stof is documented as using strtof to do its conversion, so this
> shouldn't change your results in practice; it just removes the part
> where it could potentially throw for some inputs.
>
> Tangentially, have you ever seen a case where the scientific-notation
> path gets used? According to brucedawson@, nine digits should always
> safely round-trip (in 2013, testing gcc and MSVC). See
> https://randomascii.wordpress.com/2013/02/07/float-precision-revisited-nine-digit-float-portability/
>
> Change-Id: Ie215fb8502dd8c554020c6f73432f91e3d756563
> Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104500
> Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
> Auto-Submit: John Stiles <johnstiles@google.com>
> Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
> Commit-Queue: John Stiles <johnstiles@google.com>

TBR=dsinclair@chromium.org,johnstiles@google.com,noreply+kokoro@google.com,dawn-scoped@luci-project-accounts.iam.gserviceaccount.com,dsinclair@google.com

Change-Id: I825f5677f98dea1a13b6423ec18ae3a1e750ce09
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104502
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2022-10-04 14:44:22 +00:00
dan sinclair 40b5d01b06 Remove unused Resolver::TypeDeclInfo.
The TypeDeclInfo Resolver struct is not used. Removed.

Bug: tint:1313
Change-Id: I45eb432c8e7bc2cf4a98ea83cf36e8e6e374e4cd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104461
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-10-03 22:44:01 +00:00
dan sinclair bdeee03c01 Remove unused Resolver::BlockInfo
The BlockInfo structure is not used in the resolver anymore. Removed.

Bug: tint:1313
Change-Id: Ie2fd2f5e4d473d1b113a2a65f79d2080f5bb6ab1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104460
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-03 20:48:59 +00:00
dan sinclair 6f39b6c416 Remove empty disabled generator tests.
This CL removes the empty FMix disabled test from the GLSL and HLSL
generators. There is no FMix in WGSL.

Change-Id: I620ed796249ce20b4b5ecb95e3035681743455c0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104467
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-03 20:32:04 +00:00
dan sinclair 26aa582054 Remove Inspector test for unsupported feature.
Multisampled textures can only be 2D, not 2D Array. Remove disabled test.

Change-Id: I11363dc299b94f7c18c9503cdc5af77ecb0917d4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104466
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-10-03 20:26:01 +00:00
dan sinclair ca6fedc96a Rename `array size` to `array count` in error messages.
Using `array count` is closer to the language seen in the spec and
clarifies the error messages.

Bug: chromium:1367602
Change-Id: I24388496b3a58c6a4fc62cc2db91c7ad8ca1a371
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104241
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-10-03 20:24:16 +00:00
dan sinclair 68124ab7d1 Add missing robustness tests.
A few of the robustness tests were missing due to lack of shadow and
override support when robustness was implemented.

This CL adds and enables the missing tests.

Change-Id: I3e4526a21b2d0106d0756e67de258c5441c6f8b8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104468
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-03 20:22:47 +00:00
dan sinclair d4fa2a022e Enable DISABLED const evaluation tests.
This CL enables a couple const evaluation tests since the operators are
implemented.

Bug: tint:1581
Change-Id: Id4fe1221fed495a8c98d7120f7fd49a0455ac100
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104465
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-10-03 20:19:40 +00:00
dan sinclair e67c9f94d3 Remove disabled float inf and nan tests.
This CL removes the DISABLED writer tests for hex float infinity and
nan. The resolution is that these cannot be written in WGSL.

Change-Id: If7aef3a005ac438fdbd9d84c5843899d15c1a7ad
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104469
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-10-03 19:07:14 +00:00
dan sinclair d94a10ba7e Re-enable spirv reader tests after spirv-tools roll.
The SPIR-V tools roll to pull in the correct spelling of `preceded` has
landed. This CL re-enables the SPIRV-Reader tests with the correct
spelling.

Bug: tint:1406
Change-Id: I303b4b6d742f4bfcc76c6fcce66e4e1cef37b1af
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104464
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2022-10-03 18:58:09 +00:00
dan sinclair 01b885bfde Fix comment in spirv-reader.
The referenced test is no longer disabled, so remove the DISABLED
marker.

Change-Id: I46b192d593a9f1dd22ef73fd936b63ac3ed92104
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104470
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2022-10-03 18:57:29 +00:00
dan sinclair 66d3efb669 Limit array element count to less then 65536 elements.
This CL adds element count limits to arrays. In FXC there is a maximum
of 65536 elements in an array. This limit is not yet in WGSL, but adding
this here allows us to fix the issue with large arrays and GLSL.

Bug: chromium:1367602
Change-Id: I7df9d3e4f6c3e5107420d5f8e576d1f33e453161
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104240
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-03 17:25:42 +00:00
John Stiles 5f9996dc9c Replace std::stof with std::strtof.
std::stof can throw std::out_of_range if the input is not actually
representable. We had similar code in Skia which was using stof to
test that a stringized float would round-trip successfully, and it
would throw an exception on some older versions of libc++ for edge-
case inputs like FLT_MIN.

std::stof is documented as using strtof to do its conversion, so this
shouldn't change your results in practice; it just removes the part
where it could potentially throw for some inputs.

Tangentially, have you ever seen a case where the scientific-notation
path gets used? According to brucedawson@, nine digits should always
safely round-trip (in 2013, testing gcc and MSVC). See
https://randomascii.wordpress.com/2013/02/07/float-precision-revisited-nine-digit-float-portability/

Change-Id: Ie215fb8502dd8c554020c6f73432f91e3d756563
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104500
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: John Stiles <johnstiles@google.com>
2022-10-03 15:05:54 +00:00
dan sinclair ff7cf21021 Rename StorageClass to AddressSpace.
This CL updates the internals to use AddressSpace instead of the old
StorageClass name.

Bug: tint:1404
Change-Id: Iecc208e839453437f4d630f65e0152206a52db7e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104420
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-10-03 14:05:23 +00:00
David Neto 82177da767 spirv-reader: add ColMajor decoration as needed for end2end
Add ColMajor decoration to matrix test cases that ultimately
become end2end test cases.

Corresponds to end2end test fix in
https://dawn-review.googlesource.com/c/dawn/+/103821

Change-Id: I30e9f706dcb935a6044ba650e5c9084363a1414b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104400
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-30 16:12:59 +00:00
dawn-autoroll feb14eb761 tint: update spirv-tools and fix unittests
This should fix vulkan-deps roll into Dawn.

Change-Id: I3c6685fa140a5e7f6313c7420109864d7783ffed
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104280
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-29 21:58:20 +00:00
dan sinclair 2bcade246a Update MSL generator to handle casts of packed types.
Currently in the MSL backend we cast int values to uint in order to get
the correct WGSL behaviour for over/under flow. This fails in the case
of host shareable buffers as they use `packed` types which need to get
cast to the non-packed version first.

Bug: tint:1677
Change-Id: I57b70abaa8ca614472a26d63f19c1aef2bd64668
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103986
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-09-29 19:44:58 +00:00
Antonio Maiorano 06844a5e24 tint/hlsl: remove [loop] attribute on all loops
I added the forcing of the "loop" attribute to all loops to address FXC
failing on uniformity errors related to gradients in loops. Since then,
Tint now implements UA and it recently became an error, so we no longer
need this hack. As a result, FXC is now better able to cope with loops
that it determines executes 0 times.

Most e2e tests are affected because so many use loops, but 27 tests that
were previously failing are now passing with this change:

tint/bug/tint/1538.wgsl.expected.fxc.hlsl
tint/bug/tint/1604.wgsl.expected.fxc.hlsl
tint/bug/tint/1605.wgsl.expected.fxc.hlsl
tint/unittest/reader/spirv/SpvParserCFGTest_ClassifyCFGEdges_LoopBreak_FromLoopHeader_SingleBlockLoop_TrueBranch.spvasm.expected.fxc.hlsl
tint/unittest/reader/spirv/SpvParserCFGTest_ComputeBlockOrder_Loop_HeaderHasBreakUnless.spvasm.expected.fxc.hlsl
tint/unittest/reader/spirv/SpvParserCFGTest_EmitBody_IfSelection_TrueBranch_LoopBreak.spvasm.expected.fxc.hlsl
tint/unittest/reader/spirv/SpvParserCFGTest_FindIfSelectionInternalHeaders_TrueBranch_LoopBreak_Ok.spvasm.expected.fxc.hlsl
tint/unittest/reader/spirv/SpvParserFunctionVarTest_EmitStatement_Phi_MultiBlockLoopIndex.spvasm.expected.fxc.hlsl
tint/unittest/reader/spirv/SpvParserFunctionVarTest_EmitStatement_Phi_SingleBlockLoopIndex.spvasm.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/cov-dead-code-unreachable-merge/0-opt.spvasm.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/cov-dead-code-unreachable-merge/0-opt.wgsl.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/similar-nested-ifs/0-opt.spvasm.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/similar-nested-ifs/0-opt.wgsl.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/spv-load-from-frag-color/1.spvasm.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/spv-load-from-frag-color/1.wgsl.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-false-if-discard-loop/0.spvasm.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-false-if-discard-loop/0.wgsl.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/0.spvasm.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/0.wgsl.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/1.spvasm.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/1.wgsl.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-with-loop-read-write-global/0-opt.spvasm.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-with-loop-read-write-global/0-opt.wgsl.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-with-loop-read-write-global/1.spvasm.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-with-loop-read-write-global/1.wgsl.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/write-red-after-search/0-opt.spvasm.expected.fxc.hlsl
tint/vk-gl-cts/graphicsfuzz/write-red-after-search/0-opt.wgsl.expected.fxc.hlsl

Bug: tint:1522
Bug: tint:1538
Bug: tint:1604
Bug: tint:1605
Change-Id: I530b846b6b8df122ab351ff7b85d3e1c9ac11526
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104121
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-29 16:53:58 +00:00
Alastair Donaldson 2af7ab3b16 Add missing operator to regex fuzzer
Fixes a problem where the regex fuzzer would identify '==' as a
candidate operator for replacement, but where the replacement code did
not actually handle the '==' case.

Fixes http://crbug.com/1367902
Change-Id: I9a3bda9e7bae5e42872f17427419ab690d477533

Change-Id: If9cbb2db779c6873ff7a02d132981e8ee3410bb1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104200
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Alastair Donaldson <afdx@google.com>
2022-09-29 14:36:08 +00:00
dan sinclair f9f583bfe4 Update align attribute to allow u32.
The WGSL spec has been updated to allow attributes to be i32 or
u32. This CL updates the attribute support in Tint to follow.

Bug: tint:1633
Change-Id: Ie6caa54f26a757c374c51c7d24e54d2a476f9c84
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103800
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-09-28 15:36:47 +00:00
dan sinclair a33bc2c6f2 Add some GLSL zero initialization tests.
This CL adds tests for GLSL zero initialization of an array, array of
arrays and array of structs.

Bug: chromium:1367602
Change-Id: I4246512f9238dcccc02c9c181b7a211958491dad
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103880
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-09-27 20:44:06 +00:00
dan sinclair 764a2abc90 Have DeepestElementOf always return a type.
Currently deepest element only returns the type if it was a scalar
or the element of a vector, array or matrix. Otherwise it would
return `nullptr`. There are cases where we want to get the deepest
type which is a struct or some other type.

This Cl updates ElementOf to return the type instead of nullptr for
types which previously returned nullptr.

Change-Id: I7963d4ce55d2e2b1a537a7533fa332813eed035c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103900
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-27 19:20:06 +00:00
dan sinclair cb41b8f97f Convert `align` attribute to expressions.
This CL updates the align attribute to parse expressions.

Bug: tint:1633
Change-Id: I5412180ff62e6b286b35ea3297e2b4f136899960
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102841
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-09-26 15:54:55 +00:00
Ben Clayton 4c70d7fff2 tint: Make uniformity analysis failures a hard error
These have been warnings for multiple months.
Time to properly turn this on.

Bug: tint:880
Change-Id: I3b38f672309b5acd48c12a38dc5a1675f3c62470
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103480
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-09-26 12:30:05 +00:00
Antonio Maiorano 5f33facbc1 tint: const eval of binary left shift
Bug: tint:1581
Change-Id: I8c1b01bcae2a205e712b8004573cc26a3366785a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103061
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-09-23 21:58:29 +00:00
Ben Clayton c4ebf2cc57 tint: Implement textureSampleBaseClampToEdge
Fixed: tint:1671
Change-Id: Iaae5b5d571a4401c0255de727245bf8dbbe06740
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102642
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-09-22 22:59:16 +00:00
dan sinclair 78f8067fd5 Fix overrides in array size.
This CL fixes the usage of overrides in array sizes. Currently
the usage will generate a validation error as we check that the
array size is const.

Bug: tint:1660
Change-Id: Ibf440905c30a73b581d55b0c071b8621b61605e6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101900
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: dan sinclair <dsinclair@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-09-22 22:28:21 +00:00
Ben Clayton 490d9889a7 tint: Simplify workgroup size resolving
A `@workgroup_size()` value must be a constant or override expression.
There's nothing specific here about literals or variable expressions.

Remove the semantic tracking of override variables, as these can be override expressions.
The backends will require the `SubstituteOverride` transform to be run, so gut the workgroup_size override handling from the backends.

Bug: tint:1633
Change-Id: Ib3ff843fc64a3595d49223c661b4d58130c0ab30
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100142
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-09-21 21:05:45 +00:00
dan sinclair 1662f5578e Fixup some grammar.
This Cl updates some double negative grammar to be a bit more readable.

Change-Id: Id5d9c64acc1dd8422b8116d8a6c1bf149f99e592
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103260
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-09-21 14:44:33 +00:00
Corentin Wallez 30f51b94da Delete the remove_stale_autogen_files mechanism.
Previously when moving around directories for generated files, Dawn ran
into an issue where stale files where #included instead of the new ones,
causing compilation failures. To get around this a
remove_stale_autogen_files mechanism was added that scans the gen/
directory for files not in an allow-list of directories.

This mechanism is now causing problems for bringing up Dawn standalone
tests on Android as these test also generate files in Dawn's gen/
directories, and their files get deleted by remove_stale_autogen_files.

We are not foresseing any additional shuffling of directories and it's
safe to expect that all stale files have been removed from CI builder
caches at this time. So remove_stale_autogen_files can go. This is what
this CL does.

Fixed: dawn:1543
Change-Id: I7dbf1eae6c55b7659f3837b6d4a565052001ce57
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103040
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2022-09-20 17:28:33 +00:00
David Neto 7d9140feb9 spirv-reader: Refactor tracking of locally-defined values
Based on suggestions from bclayton to use std::optional

Change-Id: I372472dbd5e239713eee5c2ec6ae6ea05fc384fa
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102660
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-20 15:37:19 +00:00
Ben Clayton e68d4506c0 tint/resolver: Consistently use utils::Result in ConstEval
Instead of using builder.Diagnostics().contains_errors()

Produces cleaner code and reduces scope of error handling.

Bug: tint:1661
Change-Id: I35af5ad1c6553f2cf74d1ce92dc14984f93b9db4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102161
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-20 09:26:21 +00:00
dan sinclair 65edd3d23e Run SubstituteOverrides in fuzzers if needed.
With the change to remove support for `Override` in the various
backends, it is now possible for the fuzzers to send invalid programs
through to the generators by creating overrides.

This CL adds the `SubstituteOverride` transform into the fuzzers and
defaults any non-initialized override to 0. The transform is run
separate from the other transforms used by the fuzzers as the fuzzers
don't have to add transforms, this makes sure the substitution always
happens, regardless of other transform configuration.

Bug: chromium:1362815
Change-Id: I3c57128d24c5613079a62309f5d5edefa28e8413
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102840
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-19 18:59:41 +00:00
Alastair Donaldson b7da8f612e Fix out-of-bounds access in regex fuzzer
Fixes the regex fuzzer so that when searching for an operator to
replace, it takes account of the fact that the string being searched may
be very small, avoiding an issue where unsigned integer underflow would
occur.

Bug: crbug.com/1359193
Change-Id: I653a20429dc20385a64f8d684c81d023702458e6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102641
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Alastair Donaldson <afdx@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2022-09-19 15:47:32 +00:00
Antonio Maiorano e14a27bc7f tint: remove LoopToForLoop and FoldTrivialSingleUseLets transforms for HLSL and GLSL
Change-Id: I18c807b2449dc2842cb9dbfaeba98dae640d2355
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102621
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-19 14:05:21 +00:00
Ben Clayton 90b29e500a tint/transform/std140: Correctly handle nested / bare matrices
Fixed tint:1673
Fixed tint:1674

Change-Id: Ifa5d2a69131cc1e4679d4d43143f857c7ba46dbd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102640
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-17 01:47:59 +00:00
Ben Clayton 84b43d61fa tint/writer: Handle unnested, uniform matCx2 matrices
Shuffle the transform orders to ensure that these are embedded in a structure before running the Std140 transform.

Add more end-to-end tests for these.

As pointed out in tint:1673, arrays of matrices are not correctly decomposed by the Std140 transform.
This will be addressed by a later change.

Bug: tint:1673
Change-Id: I47c93e458ff48578922d576819792e8ed3a5723c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102541
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Zhaoming Jiang <zhaoming.jiang@intel.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-09-17 00:38:19 +00:00
David Neto a3f2bf6c60 spirv-reader: phis as a particular case of hoisting to a var
We already compute the "first" and "last" basic block that
uses a value, so we could know when to hoist a value into
a var declaration. You have to do this sometimes to make
sure all uses are in scope of the declaration.

Until now we tracked Phis with an entirely different mechanism.
But there are cases which broke down. That's what happens
in crbug.com/tint/1649.

Additionally, GraphicsFuzz cases generarte similar weirdness.

Also, be more careful about ensuring that the assignments
generated to feed phis behave as if they occur in parallel.
Within a single batch of such assignments, generate and
use intermediate let-declarations for phis that that batch
will overwrite.

Also, unwrap-references when rectifying the signedness of
binary operators.

Skip tests that fail due to crbug.comt/tint/98:
  test/tint/bug/tint/749.spvasm.*

Fixed: tint:1649
Change-Id: I7314c351b74a10bfa9a18011f3d80a520568011c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101220
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-16 20:18:39 +00:00
Antonio Maiorano ebc5bba671 tint: const eval of binary XOR
Bug: tint:1581
Change-Id: I5605426f0c4b9447ce770092de4ab2f639d0218d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102580
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-16 17:16:38 +00:00
Antonio Maiorano 6ab02659de tint/spirv-reader: add support for GLSLstd450MatrixInverse
Bug: tint:1670
Change-Id: I2faaec03117a00f55624c9a51419eb79cc6da40f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102261
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Arman Uguray <armansito@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-15 17:22:25 +00:00
Jiawei Shao 060137a712 Replace NULL with nullptr
This patch replaces NULL with nullptr as nullptr is preferred as null
pointers in Chromium coding style.

Bug: None
Change-Id: Ie6ab9d606d791bad2c50001815062c22e9ec0d25
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102102
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2022-09-14 14:39:37 +00:00
Ben Clayton 751e6686aa tint/intrinsics.def: Implement saturate()
Fixed: tint:1591
Change-Id: I0b1397d74abd49cd44caf326a2063e50c5cf07de
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101480
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-13 22:57:52 +00:00
Ben Clayton f3d9ea4bea tint: Error if statically indexing out of bounds.
Fixed: tint:1665
Change-Id: Icd5f24f3b4d6ebbdc18b536dc426da92558a3a4b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101183
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-13 22:47:12 +00:00
Stephen White 05d8b02b0f GLSL: implement host-visible memory padding.
Since GLSL ES does not support the offset= attribute, struct members
with explicit @align or @size attributes require adding explicit
padding members.  This in turn requires rewriting any constructor
calls to initialize the new padding to zero, handled in the same
transform.

Note that this is currently overly-verbose, and will add padding where
GLSL doesn't technically need it (e.g., padding a vec3 out to 16 bytes).

Bug: tint:1415
Change-Id: Ia9ba513066a0e84f4c43247fcbbe02f5fadd6630
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101720
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-13 19:48:51 +00:00
Ben Clayton e667d777ac tint/fuzzers/tint_concurrency_fuzzer: Reduce number of threads
Should reduce memory and improve performance.

Bug: chromium:1360731
Bug: chromium:1357188
Change-Id: I94c3653f6d61db9d949ad27d8b666688ccad86dd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102182
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-09-13 18:24:02 +00:00
Antonio Maiorano 0dfbaa9ef9 tint: Make ForEachElemPair return value an enum instead of a bool
Bug: tint:1581
Change-Id: Ia16a548c03f7dff4ebc45599e20c0004834da6ae
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102121
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-09-13 18:16:11 +00:00
Antonio Maiorano e53b6f9502 tint: const eval of binary bitwise AND and OR
Bug: tint:1581
Change-Id: Id6a7a1c8e45ee91bede8014dca03a59035b29678
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102060
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-13 18:13:01 +00:00
Antonio Maiorano 5b3707a2d7 tint: Implement const eval of unary not
Bug: tint:1581
Change-Id: If0a74b1f6739725a2284678aab97baf737d96937
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101761
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-13 17:32:17 +00:00
Antonio Maiorano 8175cff07b tint/const_eval_test: factor out testing framework from binary tests to use with unary tests
Bug: tint:1581
Change-Id: I55c46123f5adfcd9b48ef03f62ceb68a1d7aca58
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101760
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-13 17:18:02 +00:00
Ben Clayton 4b70776aed tint: Fix transform errors when calling arrayLength() as a statement
Bug: chromium:1360925
Change-Id: If60fa4bb1cf4981c10dd15f8814c0aed70c0066e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101780
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-09 20:42:29 +00:00
dan sinclair 3526bc4f42 Remove GLSL override generation
This CL removes the override emission from the GLSL backend. The
override should be removed by the substitute_override transform
before making it to the backend.

Bug: tint:1155
Change-Id: Ic95413cfedaf417f54cab80aef413f745ccf3bfa
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101664
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-09-09 16:55:58 +00:00
dan sinclair e1854b2d72 Remove SPIR-V override generation
This CL removes the override emission from the SPIR-V backend. The
override should be removed by the substitute_override transform
before making it to the backend.

Bug: tint:1155
Change-Id: Id00a58d497988908e15e3746ea05b57838acc8ba
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101740
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-09 16:18:48 +00:00
dan sinclair f6a9404978 Remove HLSL override generation
This CL removes the override emission from the HLSL backend. The
override should be removed by the substitute_override transform
before making it to the backend.

Bug: tint:1155
Change-Id: I6fecf47a5f5616a81281b179853e0f00ba31011f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101663
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-09 16:16:19 +00:00
dan sinclair 5432767a04 Remove MSL override generation
This CL removes the override emission from the MSL backend. The
override should be removed by the substitute_override transform
before making it to the backend.

Bug: tint:1155
Change-Id: I9d3852a7e20b258a2f0af200bff6268037eaa0b5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101662
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-09-09 16:14:10 +00:00
dan sinclair 93df967003 Update StructMember{Offset,Size}Attribute to expressions.
This CL updates the StructMember Offset and Size attributes to
store expressions instead of uint32_t values.

Bug: tint:1633
Change-Id: I771b64fbd27a398ffbcb3f8cc2cbb7fa2606983e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101640
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-09 14:49:09 +00:00
dan sinclair c4e076ffe6 Rename attribute values.
This CL renames the attributes to store `expr` instead of `value`.
This closer matches what is stored.

Bug: tint:1633
Change-Id: If1db34d1f9186afa111c394f18ed049dd2f56f91
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101525
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-08 01:04:34 +00:00
dan sinclair f9eeed6106 Convert `@location` to store expression internally.
This CL updates the internal storage for a `@location` attribute
to store the `Expression` instead of a raw `uint32_t`. The current
parser is updated to generate an `IntLiteralExpression` so we still
parse as a `uint32_t` at the moment.

Bug: tint:1633
Change-Id: I2b9684754a657b39554160c81727cf1541bee96c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101461
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-09-07 22:25:24 +00:00
shrekshao 145337f309 Use SubstituteOverride transform to implement overrides
Remove the old backend specific implementation for
overrides. Use tint SubstituteOverride transform to replace
overrides with const expressions and use the updated program
at pipeline creation time.

This CL also adds support for overrides used as workgroup size
and related tests. Workgroup size validation now happens
in backend code and at compute pipeline creation time.

Bug: dawn:1504
Change-Id: I7df1fe9c3e358caa23235eacd6d13ba0b2998aec
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99821
Commit-Queue: Shrek Shao <shrekshao@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-07 20:09:54 +00:00
dan sinclair 23cf74c30e Allow sem::GlobalVariable to hold a location.
During some transforms we may move an entry point parameter to
a global variable. This means the global may now have a Location
attached where it isn't permitted by the WGSL spec.

This CL adds a `location` to the GlobalVariable sem value and
populates it in the resolver.

Bug: tint:1633
Change-Id: I684f715fe52d39a0f890fe76c627c1ae543fc746
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101462
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-09-07 20:05:54 +00:00
Antonio Maiorano 29aa613dcf tint: const eval of comparison operations
Change-Id: Iec6e78dbe00baaed8c90e709447a20f6c8ac9fb0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101304
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-07 19:34:44 +00:00
Ben Clayton eeda18d55e tint::transform::SingleEntryPoint: Preserve global 'const's
These can be used in all sorts of places which are not tracked by sem::Function::TransitivelyReferencedGlobals().
As they're not emitted as variables by any backend, just preserve them.

Fixed: tint:1598
Change-Id: I2696486cb2ffe8408bd5dd3090d7d600ca1d170f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101481
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
2022-09-07 13:05:24 +00:00
Antonio Maiorano 11e2571aed tint: Minor improvements
I forgot to fold this into crbug.com/tint/100861

Bug: tint:1581
Change-Id: I8f8faef7765b525316e2c927504cce88a93d24ee
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101303
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-06 18:40:33 +00:00
Ben Clayton 8b4ed5093e tint: Fix / remove tests that access OOB
With constant indices.
Also fix the SPIR-V builder tests that did something completely different from the test name / comment.

Bug: tint:1665
Change-Id: I83537cf6e44ffcb14d54de52649d1f9da1ef7e1b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101182
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-06 17:43:23 +00:00
dan sinclair 72340d00ce Add location into `sem::Parameter`.
This CL adds a `location` value into the `Parameter` sem object.
This will be set if the parameter has an `@location` attribute
applied.

Bug: tint:1633
Change-Id: I55cb5cbda951f70d071ebe1400865b63af1fb20a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101065
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-09-06 16:05:54 +00:00
dan sinclair 766a458f53 Store location value into `sem::Function`.
This CL adds an optional location value to the `sem::Function`
which will store the resolved `@location` value.

Bug: tint:1633
Change-Id: I95130858d8a1cecae1389be74120da29fec2b448
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101063
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-06 16:00:13 +00:00
Ben Clayton c8278e5cbd tint/transform: Fix hasher return type
These should return `size_t`, not `uint64_t`.
Fixes x86 build.

Change-Id: I83125afc3bce9a9dab7d53c4818f9de3daf4cfb2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101320
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-06 14:53:33 +00:00
dan sinclair 97c9e0ba9f Store struct member location into the sem.
This CL adds the `@location` of a Struct Member into the
`StructMember` sem object as a `std::optional<uint32_t>`. The
resolver then populates the location value if an attribute is
found during resolution.

This will provide a place to store the evaluated expression value
for a location in the future.

Bug: tint:1633
Change-Id: I6f696968dddf95af1f933d96cdb4a7630badac2e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101062
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-09-06 14:41:16 +00:00
Ben Clayton d7d71889d8 tint: Add FriendlyName() to Program
Use this instead of ProgramBuilder::FriendlyName() in the Std140 transform.
If this were called, we'd ICE that the program ids wouldn't match the type, as the type belongs to the source program, not the target program builder.

Change-Id: I29066b18789493c231a89f7ee1dbc24d7e66d33f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101180
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-09-05 20:51:23 +00:00
Ben Clayton 0cd830c571 tint: Fix type is_signed_integer helpers which were ignoring abstracts
Abstracts are now considered scalars, so these should be returning true for abstract-integers.

Change-Id: If15f87932d412663d2aef4f9737675a8ece9e551
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101181
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-09-05 10:43:03 +00:00
Antonio Maiorano 3740ac6092 tint: implement const eval of binary divide
Bug: tint:1581
Change-Id: I72f7f34046086ad00d3bf8f21d67db831903d60b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100861
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-03 22:42:51 +00:00
Antonio Maiorano 679cf4f351 tint: HLSL and GLSL backends now emit 0 for inf and nan
Bug: tint:1581
Change-Id: I62dcde177c3b82408cd8d737526d10d481b48a17
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101240
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-03 21:43:01 +00:00
Antonio Maiorano 1741f4443e tint: add CheckedDiv for abstract numbers
Bug: tint:1581
Change-Id: Iafed168a916ac3a1062bcf53299e8ff17fc389fb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101041
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-03 21:31:23 +00:00
Robert Stewart 89dd52881c spirv-reader: Fix for SelectUsingReferenceVariable
Started from https://dawn-review.googlesource.com/c/dawn/+/99220/2

Fixed: tint:1650
Change-Id: Ic5e097135a54c68e2cb9736198082179b522a4ba
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101069
Commit-Queue: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-09-03 00:10:30 +00:00
Antonio Maiorano 8478dfca56 tint: improve error message for const eval operator overflow
Bug: tint:1581
Change-Id: I112c7981d6b1998dd8133d1f80409fdc12a16a21
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101042
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-02 23:01:00 +00:00
Stephen White 863d9edf59 GLSL: Change Add[Spirv]BlockAttribute to support GLSL
Modify the AddSpirvBlockAttribute transform to fix top-level structure
access of uniform, storage and push-constant buffers for use in the
GLSL backend. The small change to the transform makes the transform
wrap host-sharable buffers, if they're also used as a
non-host-sharable structure. Also rename the transform to
AddBlockAttrbibute in order to reflect its wider applicability.

Change-Id: Ib2bf4ebf6bce72790791dbae9387032be765e4b9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101061
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-09-02 19:19:10 +00:00
David Neto 822de46c74 spirv-reader: fix image write texel conversion for scalar integer cases
Started with https://dawn-review.git.corp.google.com/c/dawn/+/98980,
then took ownership to add tests and land.

Change-Id: I8da4d5e626be3a5cadc6addb36cdbe00a87b8a3c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101064
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-09-02 18:09:30 +00:00
Robert Stewart ece807852d spirv-reader: Fix texel type confusion in loop
Started from https://dawn-review.googlesource.com/c/dawn/+/99001

Fixed: tint:1642
Change-Id: Ia5d7e45dc3de5de8303a2f161c9bf365227f9b5e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101068
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-02 16:48:32 +00:00
Ben Clayton 8b30ca3efa tint/transform: Fix FoldTrivialSingleUseLet for abstracts
If the let initializer was an abstract numeric that was implicitly materialized to a concrete type, then we could inlining the initializer into the use without the implicit materialization cast.
This could lead to validation errors, and subtly different results in the program.

In this situation, add an explicit cast to keep the types the same before and after inlining.

Fixed: tint:1664
Change-Id: Icca980cf8af74673906ad6c681a6b07d0c1932fd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101160
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-02 13:58:00 +00:00
Robert Stewart 188be384f7 spirv-reader: UnwrapRef on image coords
The coordinate value may have been hoisted into a 'var'.
So when inspecting the coordinate type, UnwrapRef first.

Fixed: tint:1646
Change-Id: I713018e1dc37d820fdda5694fa214db84cad8ac3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101067
Kokoro: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
2022-09-02 13:52:25 +00:00
Ben Clayton 648bd7b4be tint: Add TINT_REFLECT() & ForeachField()
This uses template and macro magic to reflect the fields of a class.

Dawn:
* Reflect the fields of the types that are used by Dawn's stream::Stream<T> specializations, and use tint::ForeachField() to call StreamIn().

Fuzzers:
* Replace tint::fuzzers::DataBuilder::BuildImpl<T> specializations with the new reflection system.
* static_assert that the type is either POD or reflected. Add a specialization for std::optional which was missing.

Move tint::transform::BindingPoints into MultiplanarExternalTexture, as this is only used by MultiplanarExternalTexture.

All this reduces fragility of the struct declarations slipping out of sync with the uses.

Bug: tint:1640
Change-Id: I08729c1c356f1b427e85983efe3c2678fc2ce717
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101001
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-09-02 11:40:19 +00:00
Ben Clayton 657e61d43d tint: Add and use new Std140 transform
This transform breaks up matNx2<f32> matrices used in uniform buffers
into column vectors, which fixes std140 layout rules.

Used by the SPIR-V and GLSL backends.

Re-enable tests that were disabled for these cases.

Bug: tint:1632
Change-Id: I596d016582b4189a0b413d762b3e7eabd3504b22
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100907
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-09-01 22:12:19 +00:00
Ben Clayton 655db07022 tint/sem: Rename sem::Manager to TypeManager
This used to live in a `type` namespace, and wasn't prefixed when types were moved to sem.

Change-Id: Ic7a08c2fb40aff034247524c755d9f66157e4da2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101000
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-01 17:35:39 +00:00
Antonio Maiorano c20c5dfb4a tint: Implement const eval of binary multiply
Bug: tint:1581
Change-Id: I70ff40ed4d8faf0a665824fef936ffbafb3f0948
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99362
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-09-01 14:57:39 +00:00
Ben Clayton 2b47c21640 tint/sem: Add Find() to the type manager
Lets you lookup a type without modifying anything.

Change-Id: I7a37d37f1c49c7f37f96c35b8e73a66743d9000a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100906
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-09-01 09:15:20 +00:00
Zhaoming Jiang 426b47e481 tint: add missing F16 conversion expression support
This CL add missing type conversions for f16, especially for SPIRV
backend which require special handling. A transform,
VectorizeMatrixConversions, are also added for SPIRV to replace a matrix
conversion to a matrix construction with converted column vectors.
Unittests for the transform and SPIRV writer, and end-to-end tests for
all conversion rules are added.

Bug: tint:1473, tint:1502, chromium:1356215
Change-Id: Iaff125e5dd295d35c4ab74757eb56b642802a51a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100483
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-01 03:08:20 +00:00
Ben Clayton 0c7c23b9c4 tint: Misc hash / container contract improvements
Add a hash implementation to tint::Number.
Add a utils::Hasher specialization for std::variant.
Add an operator!= for Vector. Needed for std::variants.
Drop the need for explicit on Vector constructors from refs.

These all help general usage with STL and util containers.

Change-Id: I1e594edf532e78f531062c534dacaee7616cded5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100905
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-08-31 23:51:48 +00:00