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26 lines
973 B
26 lines
973 B
// Copyright (c) 2015-2016 The Khronos Group Inc.
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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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#ifndef SOURCE_MACRO_H_
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#define SOURCE_MACRO_H_
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// Evaluates to the number of elements of array A.
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//
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// If we could use constexpr, then we could make this a template function.
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// If the source arrays were std::array, then we could have used
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// std::array::size.
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#define ARRAY_SIZE(A) (static_cast<uint32_t>(sizeof(A) / sizeof(A[0])))
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#endif // SOURCE_MACRO_H_
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