gtc_half_float.cpp | searchcode

/deps/glm-0.9.4.0/test/gtc/gtc_half_float.cpp

https://bitbucket.org/sturmh/dirtygraphics · C++ · 554 lines · 406 code · 114 blank · 34 comment · 65 complexity · 9adf73779721c62eaf2ac42a79f11a54 MD5 · raw file

///////////////////////////////////////////////////////////////////////////////////

/// OpenGL Mathematics (glm.g-truc.net)

///

/// Copyright (c) 2005 - 2012 G-Truc Creation (www.g-truc.net)

/// Permission is hereby granted, free of charge, to any person obtaining a copy

/// of this software and associated documentation files (the "Software"), to deal

/// in the Software without restriction, including without limitation the rights

/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

/// copies of the Software, and to permit persons to whom the Software is

/// furnished to do so, subject to the following conditions:

/// 

/// The above copyright notice and this permission notice shall be included in

/// all copies or substantial portions of the Software.

/// 

/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

/// THE SOFTWARE.

///

/// @ref test

/// @file test/gtc/half_float.cpp

/// @date 2011-05-32 / 2012-04-07

/// @author Christophe Riccio

///////////////////////////////////////////////////////////////////////////////////





#include <glm/glm.hpp>

#include <glm/gtc/half_float.hpp>



int test_half_precision_scalar()

{

	int Error = 0;



	Error += sizeof(glm::half) == 2 ? 0 : 1;



	return Error;

}



int test_half_precision_vec()

{

	int Error = 0;



	Error += sizeof(glm::hvec2) == 4 ? 0 : 1;

	Error += sizeof(glm::hvec3) == 6 ? 0 : 1;

	Error += sizeof(glm::hvec4) == 8 ? 0 : 1;

    

    return Error;

}



int test_half_precision_mat()

{

	int Error = 0;



	Error += sizeof(glm::hmat2) == 8 ? 0 : 1;

	Error += sizeof(glm::hmat3) == 18 ? 0 : 1;

	Error += sizeof(glm::hmat4) == 32 ? 0 : 1;



	Error += sizeof(glm::hmat2x2) == 8 ? 0 : 1;

	Error += sizeof(glm::hmat2x3) == 12 ? 0 : 1;

	Error += sizeof(glm::hmat2x4) == 16 ? 0 : 1;

	Error += sizeof(glm::hmat3x2) == 12 ? 0 : 1;

	Error += sizeof(glm::hmat3x3) == 18 ? 0 : 1;

	Error += sizeof(glm::hmat3x4) == 24 ? 0 : 1;

	Error += sizeof(glm::hmat4x2) == 16 ? 0 : 1;

	Error += sizeof(glm::hmat4x3) == 24 ? 0 : 1;

	Error += sizeof(glm::hmat4x4) == 32 ? 0 : 1;



    return Error;

}



int test_half_ctor_mat2x2()

{

	int Error = 0;



	{

		glm::hvec2 A(1, 2);

		glm::hvec2 B(3, 4);

		glm::hmat2 C(A, B);//, 2.0f, 3.0f, 4.0f);

		glm::hmat2 D(1, 2, 3, 4);



		Error += C[0] == D[0] ? 0 : 1;

		Error += C[1] == D[1] ? 0 : 1;

	}



	{

		glm::hvec2 A(1, 2.0);

		glm::hvec2 B(3, 4.0);

		glm::hmat2 C(A, B);//, 2.0f, 3.0f, 4.0f);

		glm::hmat2 D(1, 2.0, 3u, 4.0f);



		Error += C[0] == D[0] ? 0 : 1;

		Error += C[1] == D[1] ? 0 : 1;

	}



	{

		glm::hmat2 A(1);

		glm::mat2 B(1);

		glm::hmat2 C(A);



		Error += A == C ? 0 : 1;

	}



    return Error;

}



int test_half_ctor_mat2x3()

{

	int Error = 0;

	

	{

		glm::hvec3 A(1, 2, 3);

		glm::hvec3 B(4, 5, 6);

		glm::hmat2x3 C(A, B);

		glm::hmat2x3 D(1, 2, 3, 4, 5, 6);

		

		Error += C[0] == D[0] ? 0 : 1;

		Error += C[1] == D[1] ? 0 : 1;

	}

	

	{

		glm::hvec3 A(1.0, 2.0f, 3u);

		glm::hvec3 B(4, 5u, 6u);

		glm::hmat2x3 C(A, B);

		glm::hmat2x3 D(1, 2.0, 3u, 4.0f, 5.0, 6);

		

		Error += C[0] == D[0] ? 0 : 1;

		Error += C[1] == D[1] ? 0 : 1;

	}

	

	{

		glm::hmat2x3 A(1);

		glm::mat2x3 B(1);

		glm::hmat2x3 C(A);

		

		Error += A == C ? 0 : 1;

	}

	

    return Error;

}



int test_half_ctor_mat2x4()

{

	int Error = 0;

	

	{

		glm::hvec4 A(1, 2, 3, 4);

		glm::hvec4 B(5, 6, 7, 8);

		glm::hmat2x4 C(A, B);

		glm::hmat2x4 D(1, 2, 3, 4, 5, 6, 7, 8);

		

		Error += C[0] == D[0] ? 0 : 1;

		Error += C[1] == D[1] ? 0 : 1;

	}

	

	{

		glm::hvec4 A(1.0, 2.0f, 3u, 4u);

		glm::hvec4 B(5u, 6u, 7.0, 8.0);

		glm::hmat2x4 C(A, B);

		glm::hmat2x4 D(1, 2.0, 3u, 4.0f, 5.0, 6, 7.0f, 8.0f);

		

		Error += C[0] == D[0] ? 0 : 1;

		Error += C[1] == D[1] ? 0 : 1;

	}

	

	{

		glm::hmat2x4 A(1);

		glm::mat2x4 B(1);

		glm::hmat2x4 C(A);

		

		Error += A == C ? 0 : 1;

	}

	

    return Error;

}



int test_half_ctor_mat3x2()

{

	int Error = 0;

	

	{

		glm::hvec2 A(1, 2);

		glm::hvec2 B(3, 4);

		glm::hvec2 C(5, 6);

		glm::hmat3x2 M(A, B, C);

		glm::hmat3x2 N(1, 2, 3, 4, 5, 6);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hvec2 A(1, 2.0);

		glm::hvec2 B(3, 4.0f);

		glm::hvec2 C(5u, 6.0f);

		glm::hmat3x2 M(A, B, C);

		glm::hmat3x2 N(1, 2.0, 3u, 4.0f, 5, 6);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hmat3x2 A(1);

		glm::mat3x2 B(1);

		glm::hmat3x2 C(A);

		

		Error += A == C ? 0 : 1;

	}

	

    return Error;

}



int test_half_ctor_mat3x3()

{

	int Error = 0;

	

	{

		glm::hvec3 A(1, 2, 3);

		glm::hvec3 B(4, 5, 6);

		glm::hvec3 C(7, 8, 9);

		glm::hmat3x3 M(A, B, C);

		glm::hmat3x3 N(1, 2, 3, 4, 5, 6, 7, 8, 9);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hvec3 A(1, 2.0, 3.0f);

		glm::hvec3 B(4, 5.0f, 6.0);

		glm::hvec3 C(7u, 8.0f, 9);

		glm::hmat3x3 M(A, B, C);

		glm::hmat3x3 N(1, 2.0, 3u, 4.0f, 5, 6, 7.0f, 8.0, 9u);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hmat3x3 A(1);

		glm::mat3x3 B(1);

		glm::hmat3x3 C(A);

		

		Error += A == C ? 0 : 1;

	}

	

    return Error;

}



int test_half_ctor_mat3x4()

{

	int Error = 0;

	

	{

		glm::hvec4 A(1, 2, 3, 4);

		glm::hvec4 B(5, 6, 7, 8);

		glm::hvec4 C(9, 10, 11, 12);

		glm::hmat3x4 M(A, B, C);

		glm::hmat3x4 N(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hvec4 A(1, 2.0, 3.0f, 4u);

		glm::hvec4 B(5, 6.0f, 7.0, 8);

		glm::hvec4 C(9u, 10.0f, 11, 12.f);

		glm::hmat3x4 M(A, B, C);

		glm::hmat3x4 N(1, 2.0, 3u, 4.0f, 5, 6, 7.0f, 8.0, 9u, 10, 11.f, 12.0);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hmat3x4 A(1);

		glm::mat3x4 B(1);

		glm::hmat3x4 C(A);

		

		Error += A == C ? 0 : 1;

	}

	

    return Error;

}



int test_half_ctor_mat4x2()

{

	int Error = 0;

	

	{

		glm::hvec2 A(1, 2);

		glm::hvec2 B(3, 4);

		glm::hvec2 C(5, 6);

		glm::hvec2 D(7, 8);

		glm::hmat4x2 M(A, B, C, D);

		glm::hmat4x2 N(1, 2, 3, 4, 5, 6, 7, 8);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hvec2 A(1, 2.0);

		glm::hvec2 B(3.0f, 4);

		glm::hvec2 C(5.0, 6u);

		glm::hvec2 D(7, 8u);

		glm::hmat4x2 M(A, B, C, D);

		glm::hmat4x2 N(1, 2.0, 3u, 4.0f, 5u, 6.0, 7, 8.0f);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hmat4x2 A(1);

		glm::mat4x2 B(1);

		glm::hmat4x2 C(A);

		

		Error += A == C ? 0 : 1;

	}

	

	return Error;

}



int test_half_ctor_mat4x3()

{

	int Error = 0;

	

	{

		glm::hvec3 A(1, 2, 3);

		glm::hvec3 B(4, 5, 6);

		glm::hvec3 C(7, 8, 9);

		glm::hvec3 D(10, 11, 12);

		glm::hmat4x3 M(A, B, C, D);

		glm::hmat4x3 N(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hvec3 A(1, 2.0, 3u);

		glm::hvec3 B(4.0f, 5, 6u);

		glm::hvec3 C(7.0, 8u, 9.f);

		glm::hvec3 D(10, 11u, 12.0);

		glm::hmat4x3 M(A, B, C, D);

		glm::hmat4x3 N(1, 2.0, 3u, 4.0f, 5u, 6.0, 7, 8.0f, 9, 10u, 11.f, 12.0);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hmat4x3 A(1);

		glm::mat4x3 B(1);

		glm::hmat4x3 C(A);

		

		Error += A == C ? 0 : 1;

	}

	

	return Error;

}



int test_half_ctor_mat4x4()

{

	int Error = 0;

	

	{

		glm::hvec4 A(1, 2, 3, 4);

		glm::hvec4 B(5, 6, 7, 8);

		glm::hvec4 C(9, 10, 11, 12);

		glm::hvec4 D(13, 14, 15, 16);

		glm::hmat4x4 M(A, B, C, D);

		glm::hmat4x4 N(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hvec4 A(1, 2.0, 3u, 4);

		glm::hvec4 B(5.0f, 6, 7u, 8.0);

		glm::hvec4 C(9.0, 10u, 11.f, 12);

		glm::hvec4 D(13, 14u, 15.0, 16u);

		glm::hmat4x4 M(A, B, C, D);

		glm::hmat4x4 N(1, 2.0, 3u, 4.0f, 5u, 6.0, 7, 8.0f, 9, 10u, 11.f, 12.0, 13, 14u, 15.0f, 16.0);

		

		Error += M == N ? 0 : 1;

	}

	

	{

		glm::hmat4x4 A(1);

		glm::mat4x4 B(1);

		glm::hmat4x4 C(A);

		

		Error += A == C ? 0 : 1;

	}

	

	return Error;

}



int test_half_ctor_vec2()

{

	int Error = 0;

	

	{

		glm::hvec2 A;

		A.x = glm::half(1);

		A.y = glm::half(2);

		//glm::hvec2 A(1, 2);

		glm::hvec2 B(A);

		glm::vec2 C(1, 2);

		glm::hvec2 D(C);

		glm::dvec2 E(1, 2);

		glm::hvec2 F(E);

		glm::hvec2 G(1, 2.0);

		glm::hvec2 H;

		H = A;

		

		Error += A == B ? 0 : 1;

		//Error += C == D ? 0 : 1; //Error

		//Error += E == F ? 0 : 1; //Error

		Error += A == G ? 0 : 1;

		Error += A == H ? 0 : 1;

	}

	

	{

		glm::hvec2 A(1);

		glm::vec2 B(1);

		glm::hvec2 C(A);



		Error += A == C ? 0 : 1;

	}

	

	return Error;

}



int test_half_ctor_vec3()

{

	int Error = 0;

	

	{

		glm::hvec3 A(1, 2, 3);

		glm::hvec3 B(A);

		glm::vec3 C(1, 2, 3);

		glm::hvec3 D(C);

		glm::dvec3 E(1, 2, 3);

		glm::hvec3 F(E);

		glm::hvec3 G(1, 2.0, 3);

		glm::hvec3 H;

		H = A;

		

		Error += A == B ? 0 : 1;

		//Error += C == D ? 0 : 1;

		//Error += E == F ? 0 : 1;

		Error += A == G ? 0 : 1;

		Error += A == H ? 0 : 1;

	}

	

	{

		glm::hvec3 A(1);

		glm::vec3 B(1);

		glm::hvec3 C(B);

		

		Error += A == C ? 0 : 1;

	}

	

	return Error;

}



int test_half_ctor_vec4()

{

	int Error = 0;

	

	{

		glm::hvec4 A(1, 2, 3, 4);

		glm::hvec4 B(A);

		glm::vec4 C(1, 2, 3, 4);

		glm::hvec4 D(C);

		glm::dvec4 E(1, 2, 3, 4);

		glm::hvec4 F(E);

		glm::hvec4 G(1, 2.0, 3, 4);

		glm::hvec4 H;

		H = A;

		

		Error += A == B ? 0 : 1;

		//Error += C == D ? 0 : 1;

		//Error += E == F ? 0 : 1;

		Error += A == G ? 0 : 1;

		Error += A == H ? 0 : 1;

	}

	

	{

		glm::hvec4 A(1);

		glm::vec4 B(1);

		glm::hvec4 C(B);

		

		Error += A == C ? 0 : 1;

	}

	

	return Error;

}



int test_hvec2_size()

{

	int Error = 0;

	

	Error += sizeof(glm::hvec2) <= sizeof(glm::lowp_vec2) ? 0 : 1;

	Error += 4 == sizeof(glm::hvec2) ? 0 : 1;

	Error += glm::hvec2().length() == 2 ? 0 : 1;

	

	return Error;

}



int test_hvec3_size()

{

	int Error = 0;

	

	Error += sizeof(glm::hvec3) <= sizeof(glm::lowp_vec3) ? 0 : 1;

	Error += 6 <= sizeof(glm::hvec3) ? 0 : 1;

	Error += glm::hvec3().length() == 3 ? 0 : 1;

		

	return Error;

}



int test_hvec4_size()

{

	int Error = 0;

	

	Error += sizeof(glm::hvec4) <= sizeof(glm::lowp_vec4) ? 0 : 1;

	Error += 8 <= sizeof(glm::hvec4) ? 0 : 1;

	Error += glm::hvec4().length() == 4 ? 0 : 1;

	

	return Error;

}



int main()

{

	int Error = 0;



	Error += test_hvec2_size();

	Error += test_hvec3_size();

	Error += test_hvec4_size();

	Error += test_half_ctor_vec2();

	Error += test_half_ctor_vec3();

	Error += test_half_ctor_vec4();

	Error += test_half_ctor_mat2x2();

	Error += test_half_ctor_mat2x3();

	Error += test_half_ctor_mat2x4();

	Error += test_half_ctor_mat3x2();

	Error += test_half_ctor_mat3x3();

	Error += test_half_ctor_mat3x4();

	Error += test_half_ctor_mat4x2();

	Error += test_half_ctor_mat4x3();

	Error += test_half_ctor_mat4x4();

	Error += test_half_precision_scalar();

	Error += test_half_precision_vec();

	Error += test_half_precision_mat();



	return Error;

}
Alerts (9)

Complexity hotspot; lines 61 to 69 (total complexity: 9)
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