89 lines
1.9 KiB
C++
89 lines
1.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenGL Mathematics Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net)
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Created : 2010-09-16
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// Updated : 2010-09-16
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// Licence : This source is under MIT licence
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// File : test/gtx/bit.cpp
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///////////////////////////////////////////////////////////////////////////////////////////////////
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#include <glm/gtx/bit.hpp>
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#include <glm/gtc/type_precision.hpp>
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#if(GLM_ARCH != GLM_ARCH_PURE)
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# include <glm/detail/intrinsic_integer.hpp>
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#endif
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#include <vector>
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#include <ctime>
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#include <cstdio>
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enum result
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{
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SUCCESS,
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FAIL,
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ASSERT,
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STATIC_ASSERT
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};
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namespace bitRevert
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{
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template <typename genType>
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struct type
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{
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genType Value;
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genType Return;
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result Result;
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};
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typedef type<glm::uint64> typeU64;
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#if(((GLM_COMPILER & GLM_COMPILER_GCC) == GLM_COMPILER_GCC) && (GLM_COMPILER < GLM_COMPILER_GCC44))
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typeU64 const Data64[] =
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{
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{0xffffffffffffffffLLU, 0xffffffffffffffffLLU, SUCCESS},
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{0x0000000000000000LLU, 0x0000000000000000LLU, SUCCESS},
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{0xf000000000000000LLU, 0x000000000000000fLLU, SUCCESS},
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};
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#else
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typeU64 const Data64[] =
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{
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{0xffffffffffffffff, 0xffffffffffffffff, SUCCESS},
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{0x0000000000000000, 0x0000000000000000, SUCCESS},
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{0xf000000000000000, 0x000000000000000f, SUCCESS},
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};
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#endif
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int test()
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{
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glm::uint32 count = sizeof(Data64) / sizeof(typeU64);
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for(glm::uint32 i = 0; i < count; ++i)
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{
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glm::uint64 Return = glm::bitRevert(
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Data64[i].Value);
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bool Compare = Data64[i].Return == Return;
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if(Data64[i].Result == SUCCESS && Compare)
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continue;
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else if(Data64[i].Result == FAIL && !Compare)
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continue;
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printf("glm::extractfield test fail on test %d\n", i);
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return 1;
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}
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return 0;
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}
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}//bitRevert
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int main()
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{
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int Error(0);
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Error += ::bitRevert::test();
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return Error;
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}
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