97 lines
2.1 KiB
C++
97 lines
2.1 KiB
C++
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#include <gli/gli.hpp>
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#include <ctime>
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#include <cstdio>
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int test_create_texture_storage()
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{
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int Error(0);
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gli::texture2d Texture(gli::FORMAT_RGBA8_UINT_PACK8, gli::texture2d::extent_type(256));
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Texture.clear(gli::u8vec4(255, 127, 0, 255));
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gli::texture2d::size_type Levels = Texture.levels();
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Error += Levels > 1 ? 0 : 1;
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GLI_ASSERT(!Texture.empty());
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void const * Pointer = Texture[0].data();
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Error += Pointer != 0 ? 0 : 1;
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glm::u8vec4 TexelA = Texture[0].data<glm::u8vec4>()[0];
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glm::u8vec4 TexelB = Texture[0].data<glm::u8vec4>()[1];
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glm::u8vec4 TexelC = Texture[0].data<glm::u8vec4>()[2];
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glm::u8vec4 TexelD = Texture[0].data<glm::u8vec4>()[3];
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Error += TexelA == gli::u8vec4(255, 127, 0, 255) ? 0 : 1;
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Error += TexelB == gli::u8vec4(255, 127, 0, 255) ? 0 : 1;
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Error += TexelC == gli::u8vec4(255, 127, 0, 255) ? 0 : 1;
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Error += TexelD == gli::u8vec4(255, 127, 0, 255) ? 0 : 1;
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return Error;
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}
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int test_reset_memset_zero()
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{
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std::vector<int> Data;
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Data.resize(1 << 21);
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std::clock_t LastTime = std::clock();
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for(std::size_t j = 0; j < (1 << 4); ++j)
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memset(&Data[0], 0, Data.size());
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std::clock_t Time = std::clock();
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printf("test_reset_memset_zero: %lu\n", Time - LastTime);
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return 0;
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}
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int test_reset_loop_zero()
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{
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std::vector<int> Data;
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Data.resize(1 << 21);
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std::clock_t LastTime = std::clock();
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for(std::size_t j = 0, n = (1 << 4); j < n; ++j)
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for(std::size_t i = 0, m = Data.size(); i < m; ++i)
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Data[i] = 0;
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std::clock_t Time = std::clock();
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printf("test_reset_loop_zero: %lu\n", Time - LastTime);
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return 0;
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}
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int test_floorMultiple()
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{
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int Error(0);
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int const A = glm::floorMultiple(3, 4);
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int const B = glm::floorMultiple(6, 4);
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int const C = glm::floorMultiple(8, 4);
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int const D = glm::floorMultiple(9, 4);
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Error += A == 0 ? 0 : 1;
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Error += B == 4 ? 0 : 1;
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Error += C == 8 ? 0 : 1;
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Error += D == 8 ? 0 : 1;
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return Error;
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}
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int main()
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{
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int Error(0);
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Error += test_floorMultiple();
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Error += test_reset_memset_zero();
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Error += test_reset_loop_zero();
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Error += test_create_texture_storage();
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return Error;
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}
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