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4d3ff9711e
This CL makes the builtin argument resolve as a shadowable enumerator expression. Bug: tint:1841 Bug: tint:1845 Change-Id: I2aaa2c63025752f25c113cf2fb38f4d91c2c16c2 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120680 Kokoro: Ben Clayton <bclayton@google.com> Reviewed-by: Dan Sinclair <dsinclair@chromium.org> Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: James Price <jrprice@google.com>
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/tint/ast/builtin_attribute.h"
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#include <string>
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#include "src/tint/program_builder.h"
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TINT_INSTANTIATE_TYPEINFO(tint::ast::BuiltinAttribute);
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namespace tint::ast {
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BuiltinAttribute::BuiltinAttribute(ProgramID pid,
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NodeID nid,
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const Source& src,
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const Expression* b)
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: Base(pid, nid, src), builtin(b) {
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TINT_ASSERT_PROGRAM_IDS_EQUAL(AST, b, program_id);
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}
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BuiltinAttribute::~BuiltinAttribute() = default;
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std::string BuiltinAttribute::Name() const {
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return "builtin";
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}
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const BuiltinAttribute* BuiltinAttribute::Clone(CloneContext* ctx) const {
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// Clone arguments outside of create() call to have deterministic ordering
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auto src = ctx->Clone(source);
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auto b = ctx->Clone(builtin);
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return ctx->dst->create<BuiltinAttribute>(src, b);
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}
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} // namespace tint::ast
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