59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
// Copyright 2021 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/program_id.h"
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#include <atomic>
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namespace tint {
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namespace {
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std::atomic<uint32_t> next_program_id{1};
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} // namespace
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ProgramID::ProgramID() = default;
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ProgramID::ProgramID(uint32_t id) : val(id) {}
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ProgramID ProgramID::New() {
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return ProgramID(next_program_id++);
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}
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namespace detail {
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/// AssertProgramIDsEqual is called by TINT_ASSERT_PROGRAM_IDS_EQUAL() and
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/// TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID() to assert that the ProgramIDs
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/// `a` and `b` are equal.
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void AssertProgramIDsEqual(ProgramID a,
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ProgramID b,
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bool if_valid,
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diag::System system,
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const char* msg,
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const char* file,
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size_t line) {
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if (a == b) {
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return; // matched
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}
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if (if_valid && (!a || !b)) {
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return; // a or b were not valid
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}
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diag::List diagnostics;
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tint::InternalCompilerError(file, line, system, diagnostics) << msg;
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}
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} // namespace detail
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} // namespace tint
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