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https://github.com/KhronosGroup/SPIRV-Tools
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50 lines
2.3 KiB
C
50 lines
2.3 KiB
C
// Copyright (c) 2015-2016 The Khronos Group Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and/or associated documentation files (the
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// "Materials"), to deal in the Materials without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Materials, and to
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// permit persons to whom the Materials are furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Materials.
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//
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
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// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
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// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
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// https://www.khronos.org/registry/
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//
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// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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#ifndef LIBSPIRV_SPIRV_ENDIAN_H_
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#define LIBSPIRV_SPIRV_ENDIAN_H_
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#include "libspirv/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 // LIBSPIRV_SPIRV_ENDIAN_H_
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