These have been deprecated for multiple chrome releases.
Change-Id: I4cc05a74ff8f085e6d13f93aefb93077480e52f5
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Polyfill this for HLSL using an atomic add with the operand negated.
Fixed: tint:1130
Change-Id: Ifa32d58973f1b48593ec0f6320f47f4358a5a3a9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/62760
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The second parameter must not be a u32.
Fixed: tint:1078
Bug: tint:1079
Change-Id: Id7a9cd881c4fec0f262931c2e4c263310e59c25d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60204
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Implemented for all readers and writers.
Cleaned up some verbose code in sem::Function and the Inspector in the
process.
Fixed: tint:1032
Change-Id: Ia6f2f59e6d2e511c89160b97be990e8b7c9828d9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/59664
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Implement these for all the writers.
SPIR-V reader not implemented (the old overloads weren't implemented either).
Deprecate the old overloads.
Fixed: tint:54
Change-Id: If66d26dbac3389ff604734f31b426abe47868b91
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And remove the u32 overload of frexp (it's not in the spec).
Brings the number of failing tint end to end tests for MSL down to 19/1098.
The WG still haven't found consensus on reworking these two intrinsics.
It's very likely that their signature will change so that they return a structure instead of returning a value and outputing another as a pointer.
Until the WG makes a decision, let's implement these according to the current spec.
Some overloads are still failing due to MSL missing overloads of the pointer parameter being in the `threadgroup` address space.
I'm holding off fixing these until we know what's happening with these intrinsics.
See also:
https://github.com/gpuweb/gpuweb/issues/1480https://github.com/gpuweb/gpuweb/issues/1846
Change-Id: Ib6764e6659d840db41bc65fed2b8b283d1056c3d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57421
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Removes the unneeded texture_external overload of textureSample from
intrinsics.def.
Bug: tint:858
Change-Id: I49935bae47542af7b440c74c96418e005daf9e19
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These were removed from the spec in:
https://github.com/gpuweb/gpuweb/pull/1914
Bug: tint:921
Change-Id: I4e584fdee9cf540a192f12d1208595056e081410
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WGSL supports select() with vectors, where the condition is a
scalar. To support this in SPIR-V versions older than 1.4, we need to
splat the condition operand to a vector of the same size as the
objects.
Fixed: tint:933
Change-Id: I571af46e74cd7bb24093524ccfed25a3ed612676
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This fixes the SPIR-V and MSL tests for these intrinsics.
Change-Id: Id6f48682285ff17cb1fa7ef618f34b02f553332b
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Some overload mismatches just make no sense without this
Change-Id: I2827808ab7dfd9e2d179b5207da8ad3c2ce56d99
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The old non-pointer argument overload remains, but is now deprecated.
Bug: tint:806
Change-Id: Ic917ccec0f162414ce1b03df49e332ad84d8060f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54061
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This also completes the work to resolve the access controls for each
storage type.
Fixed: tint:846
Change-Id: Iab24057ec14620a2978ec63c4a91ba12d1bc6e9b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53381
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Handle access control on var declarations instead of via [[access]]
decorations. This change does the minimal work to migrate the WGSL
parser over to the new syntax. Additional changes will be needed
to correctly generate defaulted access qualifiers, as well as
validating access usage.
The [[access]] decorations are still supported by the WGSL parser,
with new deprecated warnings, but not for aliases. Example:
var x : [[access(x)]] alias_to_struct;
Making this work is far more effort than I want to dedicate to backwards
compatibility, and I do not beleive any real-world usage will be doing
this.
Still TODO:
* Adding access control as the optional, third parameter to ptr<>.
* Calculating default accesses for the various storage types.
* Validating usage of variables against the different accesses.
Bug: tint:846
Change-Id: If8ca82e5d16ec319ecd01f9a2cafffd930963bde
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53088
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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
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Commit-Queue: Ben Clayton <bclayton@chromium.org>
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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
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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
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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
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Ben Clayton
James Price
Brandon Jones