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https://github.com/KhronosGroup/SPIRV-Tools
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38 lines
1.5 KiB
C
38 lines
1.5 KiB
C
// 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_SPIRV_ENDIAN_H_
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#define SOURCE_SPIRV_ENDIAN_H_
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#include "spirv-tools/libspirv.h"
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// Converts a word in the specified endianness to the host native endianness.
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uint32_t spvFixWord(const uint32_t word, const spv_endianness_t endianness);
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// Converts a pair of words in the specified endianness to the host native
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// endianness.
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uint64_t spvFixDoubleWord(const uint32_t low, const uint32_t high,
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const spv_endianness_t endianness);
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// Gets the endianness of the SPIR-V module given in the binary parameter.
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// Returns SPV_ENDIANNESS_UNKNOWN if the SPIR-V magic number is invalid,
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// otherwise writes the determined endianness into *endian.
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spv_result_t spvBinaryEndianness(const spv_const_binary binary,
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spv_endianness_t* endian);
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// Returns true if the given endianness matches the host's native endiannes.
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bool spvIsHostEndian(spv_endianness_t endian);
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#endif // SOURCE_SPIRV_ENDIAN_H_
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