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This commit is contained in:
Christophe Riccio
2013-09-06 02:14:15 +02:00
parent 8e955736ac 75a4068c82
commit e413381fad
40 changed files with 29 additions and 4280 deletions
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1
test/gtc/CMakeLists.txt
View File

@@ -1,6 +1,5 @@
glmCreateTestGTC(gtc_constants)
glmCreateTestGTC(gtc_epsilon)
glmCreateTestGTC(gtc_half_float)
glmCreateTestGTC(gtc_matrix_access)
glmCreateTestGTC(gtc_matrix_integer)
glmCreateTestGTC(gtc_matrix_inverse)

13
test/gtc/gtc_constants.cpp
View File

@@ -14,10 +14,6 @@ int test_epsilon()
{
int Error(0);
{
glm::half Test = glm::epsilon<glm::half>();
}
{
float Test = glm::epsilon<float>();
}
@@ -33,9 +29,10 @@ int main()
{
int Error(0);
float MinHalf = 0.0f;
while (glm::half(MinHalf) == glm::half(0.0f))
MinHalf += std::numeric_limits<float>::epsilon();
//float MinHalf = 0.0f;
//while (glm::half(MinHalf) == glm::half(0.0f))
// MinHalf += std::numeric_limits<float>::epsilon();
Error += test_epsilon();
return Error;
}

2
test/gtc/gtc_epsilon.cpp
View File

@@ -8,7 +8,6 @@
///////////////////////////////////////////////////////////////////////////////////////////////////
#include <glm/glm.hpp>
#include <glm/gtc/half_float.hpp>
#include <glm/gtc/epsilon.hpp>
#include <glm/gtc/constants.hpp>
@@ -78,7 +77,6 @@ int main()
int Error(0);
Error += test_defined();
Error += test_equal<glm::half>();
Error += test_equal<float>();
Error += test_equal<double>();

845
test/gtc/gtc_half_float.cpp
View File

@@ -1,845 +0,0 @@
///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 - 2013 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>
#include <cstdio>
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;
}
static int test_hvec_precision()
{
int Error = 0;
Error += sizeof(glm::hvec2) == sizeof(glm::highp_hvec2) ? 0 : 1;
Error += sizeof(glm::hvec3) == sizeof(glm::highp_hvec3) ? 0 : 1;
Error += sizeof(glm::hvec4) == sizeof(glm::highp_hvec4) ? 0 : 1;
return Error;
}
static int test_hmat_precision()
{
int Error = 0;
Error += sizeof(glm::hmat2) == sizeof(glm::lowp_hmat2) ? 0 : 1;
Error += sizeof(glm::hmat3) == sizeof(glm::lowp_hmat3) ? 0 : 1;
Error += sizeof(glm::hmat4) == sizeof(glm::lowp_hmat4) ? 0 : 1;
Error += sizeof(glm::hmat2) == sizeof(glm::mediump_hmat2) ? 0 : 1;
Error += sizeof(glm::hmat3) == sizeof(glm::mediump_hmat3) ? 0 : 1;
Error += sizeof(glm::hmat4) == sizeof(glm::mediump_hmat4) ? 0 : 1;
Error += sizeof(glm::hmat2) == sizeof(glm::highp_hmat2) ? 0 : 1;
Error += sizeof(glm::hmat3) == sizeof(glm::highp_hmat3) ? 0 : 1;
Error += sizeof(glm::hmat4) == sizeof(glm::highp_hmat4) ? 0 : 1;
Error += sizeof(glm::hmat2x2) == sizeof(glm::lowp_hmat2x2) ? 0 : 1;
Error += sizeof(glm::hmat3x2) == sizeof(glm::lowp_hmat3x2) ? 0 : 1;
Error += sizeof(glm::hmat4x2) == sizeof(glm::lowp_hmat4x2) ? 0 : 1;
Error += sizeof(glm::hmat2x2) == sizeof(glm::mediump_hmat2x2) ? 0 : 1;
Error += sizeof(glm::hmat3x2) == sizeof(glm::mediump_hmat3x2) ? 0 : 1;
Error += sizeof(glm::hmat4x2) == sizeof(glm::mediump_hmat4x2) ? 0 : 1;
Error += sizeof(glm::hmat2x2) == sizeof(glm::highp_hmat2x2) ? 0 : 1;
Error += sizeof(glm::hmat3x2) == sizeof(glm::highp_hmat3x2) ? 0 : 1;
Error += sizeof(glm::hmat4x2) == sizeof(glm::highp_hmat4x2) ? 0 : 1;
Error += sizeof(glm::hmat2x3) == sizeof(glm::lowp_hmat2x3) ? 0 : 1;
Error += sizeof(glm::hmat3x3) == sizeof(glm::lowp_hmat3x3) ? 0 : 1;
Error += sizeof(glm::hmat4x3) == sizeof(glm::lowp_hmat4x3) ? 0 : 1;
Error += sizeof(glm::hmat2x3) == sizeof(glm::mediump_hmat2x3) ? 0 : 1;
Error += sizeof(glm::hmat3x3) == sizeof(glm::mediump_hmat3x3) ? 0 : 1;
Error += sizeof(glm::hmat4x3) == sizeof(glm::mediump_hmat4x3) ? 0 : 1;
Error += sizeof(glm::hmat2x3) == sizeof(glm::highp_hmat2x3) ? 0 : 1;
Error += sizeof(glm::hmat3x3) == sizeof(glm::highp_hmat3x3) ? 0 : 1;
Error += sizeof(glm::hmat4x3) == sizeof(glm::highp_hmat4x3) ? 0 : 1;
Error += sizeof(glm::hmat2x4) == sizeof(glm::lowp_hmat2x4) ? 0 : 1;
Error += sizeof(glm::hmat3x4) == sizeof(glm::lowp_hmat3x4) ? 0 : 1;
Error += sizeof(glm::hmat4x4) == sizeof(glm::lowp_hmat4x4) ? 0 : 1;
Error += sizeof(glm::hmat2x4) == sizeof(glm::mediump_hmat2x4) ? 0 : 1;
Error += sizeof(glm::hmat3x4) == sizeof(glm::mediump_hmat3x4) ? 0 : 1;
Error += sizeof(glm::hmat4x4) == sizeof(glm::mediump_hmat4x4) ? 0 : 1;
Error += sizeof(glm::hmat2x4) == sizeof(glm::highp_hmat2x4) ? 0 : 1;
Error += sizeof(glm::hmat3x4) == sizeof(glm::highp_hmat3x4) ? 0 : 1;
Error += sizeof(glm::hmat4x4) == sizeof(glm::highp_hmat4x4) ? 0 : 1;
return Error;
}
namespace detail
{
glm::uint16 float2half(glm::uint32 const & f)
{
// 10 bits => EE EEEFFFFF
// 11 bits => EEE EEFFFFFF
// Half bits => SEEEEEFF FFFFFFFF
// Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF
// 0x00007c00 => 00000000 00000000 01111100 00000000
// 0x000003ff => 00000000 00000000 00000011 11111111
// 0x38000000 => 00111000 00000000 00000000 00000000
// 0x7f800000 => 01111111 10000000 00000000 00000000
// 0x00008000 => 00000000 00000000 10000000 00000000
return
((f >> 16) & 0x8000) | // sign
((((f & 0x7f800000) - 0x38000000) >> 13) & 0x7c00) | // exponential
((f >> 13) & 0x03ff); // Mantissa
}
glm::uint16 float2packed11(glm::uint32 const & f)
{
// 10 bits => EE EEEFFFFF
// 11 bits => EEE EEFFFFFF
// Half bits => SEEEEEFF FFFFFFFF
// Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF
// 0x000007c0 => 00000000 00000000 00000111 11000000
// 0x00007c00 => 00000000 00000000 01111100 00000000
// 0x000003ff => 00000000 00000000 00000011 11111111
// 0x38000000 => 00111000 00000000 00000000 00000000
// 0x7f800000 => 01111111 10000000 00000000 00000000
// 0x00008000 => 00000000 00000000 10000000 00000000
return
((((f & 0x7f800000) - 0x38000000) >> 17) & 0x07c0) | // exponential
((f >> 17) & 0x003f); // Mantissa
}
glm::uint float2packed10(glm::uint const & f)
{
// 10 bits => EE EEEFFFFF
// 11 bits => EEE EEFFFFFF
// Half bits => SEEEEEFF FFFFFFFF
// Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF
// 0x0000001F => 00000000 00000000 00000000 00011111
// 0x0000003F => 00000000 00000000 00000000 00111111
// 0x000003E0 => 00000000 00000000 00000011 11100000
// 0x000007C0 => 00000000 00000000 00000111 11000000
// 0x00007C00 => 00000000 00000000 01111100 00000000
// 0x000003FF => 00000000 00000000 00000011 11111111
// 0x38000000 => 00111000 00000000 00000000 00000000
// 0x7f800000 => 01111111 10000000 00000000 00000000
// 0x00008000 => 00000000 00000000 10000000 00000000
return
((((f & 0x7f800000) - 0x38000000) >> 18) & 0x03E0) | // exponential
((f >> 18) & 0x001f); // Mantissa
}
glm::uint half2float(glm::uint const & h)
{
return ((h & 0x8000) << 16) | ((( h & 0x7c00) + 0x1C000) << 13) | ((h & 0x03FF) << 13);
}
union uif
{
glm::uint i;
float f;
};
glm::uint floatTo11bit(float x)
{
if(x == 0.0f)
return 0;
else if(glm::isnan(x))
return ~0;
else if(glm::isinf(x))
return 0x1f << 6;
uif Union;
Union.f = x;
return float2packed11(Union.i);
}
glm::uint floatTo10bit(float x)
{
if(x == 0.0f)
return 0;
else if(glm::isnan(x))
return ~0;
else if(glm::isinf(x))
return 0x1f << 5;
uif Union;
Union.f = x;
return float2packed10(Union.i);
}
glm::uint f11_f11_f10(float x, float y, float z)
{
return ((floatTo11bit(x) & ((1 << 11) - 1)) << 0) | ((floatTo11bit(y) & ((1 << 11) - 1)) << 11) | ((floatTo10bit(z) & ((1 << 10) - 1)) << 22);
}
}//namespace detail
class f11f11f10
{
public:
f11f11f10(float x, float y, float z) :
x(detail::floatTo11bit(x)),
y(detail::floatTo11bit(y)),
z(detail::floatTo10bit(z))
{}
/*
operator glm::vec3()
{
return glm::vec3(
float(x) / 511.0f,
float(y) / 511.0f,
float(z) / 511.0f);
}
*/
private:
int x : 11;
int y : 11;
int z : 10;
};
void print_bits(glm::half const & s)
{
union
{
glm::detail::hdata h;
unsigned short i;
} uif;
uif.h = s._data();
printf("f16: ");
for(std::size_t j = sizeof(s) * 8; j > 0; --j)
{
if(j == 10 || j == 15)
printf(" ");
printf("%d", (uif.i & (1 << (j - 1))) ? 1 : 0);
}
}
void print_bits(float const & s)
{
union
{
float f;
unsigned int i;
} uif;
uif.f = s;
printf("f32: ");
for(std::size_t j = sizeof(s) * 8; j > 0; --j)
{
if(j == 23 || j == 31)
printf(" ");
printf("%d", (uif.i & (1 << (j - 1))) ? 1 : 0);
}
}
void print_10bits(glm::uint const & s)
{
printf("10b: ");
for(std::size_t j = 10; j > 0; --j)
{
if(j == 5)
printf(" ");
printf("%d", (s & (1 << (j - 1))) ? 1 : 0);
}
}
void print_11bits(glm::uint const & s)
{
printf("11b: ");
for(std::size_t j = 11; j > 0; --j)
{
if(j == 6)
printf(" ");
printf("%d", (s & (1 << (j - 1))) ? 1 : 0);
}
}
void print_value(float const & s)
{
printf("%2.5f, ", s);
print_bits(s);
printf(", ");
print_bits(glm::half(s));
printf(", ");
print_11bits(detail::floatTo11bit(s));
printf(", ");
print_10bits(detail::floatTo10bit(s));
printf("\n");
}
int test_half()
{
int Error = 0;
print_value(0.0f);
print_value(0.1f);
print_value(0.2f);
print_value(0.3f);
print_value(0.4f);
print_value(0.5f);
print_value(0.6f);
print_value(1.0f);
print_value(1.1f);
print_value(1.2f);
print_value(1.3f);
print_value(1.4f);
print_value(1.5f);
print_value(1.6f);
print_value(2.0f);
print_value(2.1f);
print_value(2.2f);
print_value(2.3f);
print_value(2.4f);
print_value(2.5f);
print_value(2.6f);
return Error;
}
int main()
{
int Error = 0;
Error += test_half();
Error += test_hvec_precision();
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;
}

8
test/gtc/gtc_quaternion.cpp
View File

@@ -133,14 +133,6 @@ int test_quat_euler()
glm::dvec3 Angles = glm::eulerAngles(q);
}
{
glm::hquat q(glm::half(1.0f), glm::half(0.0f), glm::half(0.0f), glm::half(1.0f));
glm::half Roll = glm::roll(q);
glm::half Pitch = glm::pitch(q);
glm::half Yaw = glm::yaw(q);
glm::hvec3 Angles = glm::eulerAngles(q);
}
return Error;
}

119
test/gtc/gtc_type_precision.cpp
View File

@@ -22,7 +22,6 @@ static int test_scalar_size()
Error += sizeof(glm::uint16) != 2;
Error += sizeof(glm::uint32) != 4;
Error += sizeof(glm::uint64) != 8;
Error += sizeof(glm::float16) != 2;
Error += sizeof(glm::float32) != 4;
Error += sizeof(glm::float64) != 8;
@@ -34,7 +33,6 @@ static int test_scalar_size()
Error += sizeof(glm::lowp_uint16) != 2;
Error += sizeof(glm::lowp_uint32) != 4;
Error += sizeof(glm::lowp_uint64) != 8;
Error += sizeof(glm::lowp_float16) != 2;
Error += sizeof(glm::lowp_float32) != 4;
Error += sizeof(glm::lowp_float64) != 8;
@@ -46,7 +44,6 @@ static int test_scalar_size()
Error += sizeof(glm::mediump_uint16) != 2;
Error += sizeof(glm::mediump_uint32) != 4;
Error += sizeof(glm::mediump_uint64) != 8;
Error += sizeof(glm::mediump_float16) != 2;
Error += sizeof(glm::mediump_float32) != 4;
Error += sizeof(glm::mediump_float64) != 8;
@@ -58,7 +55,6 @@ static int test_scalar_size()
Error += sizeof(glm::highp_uint16) != 2;
Error += sizeof(glm::highp_uint32) != 4;
Error += sizeof(glm::highp_uint64) != 8;
Error += sizeof(glm::highp_float16) != 2;
Error += sizeof(glm::highp_float32) != 4;
Error += sizeof(glm::highp_float64) != 8;
return Error;
@@ -67,9 +63,6 @@ static int test_scalar_size()
static int test_fvec_size()
{
int Error(0);
Error += sizeof(glm::f16vec2) != 4;
Error += sizeof(glm::f16vec3) != 6;
Error += sizeof(glm::f16vec4) != 8;
Error += sizeof(glm::f32vec2) != 8;
Error += sizeof(glm::f32vec3) != 12;
Error += sizeof(glm::f32vec4) != 16;
@@ -77,9 +70,6 @@ static int test_fvec_size()
Error += sizeof(glm::f64vec3) != 24;
Error += sizeof(glm::f64vec4) != 32;
Error += sizeof(glm::lowp_f16vec2) != 4;
Error += sizeof(glm::lowp_f16vec3) != 6;
Error += sizeof(glm::lowp_f16vec4) != 8;
Error += sizeof(glm::lowp_f32vec2) != 8;
Error += sizeof(glm::lowp_f32vec3) != 12;
Error += sizeof(glm::lowp_f32vec4) != 16;
@@ -87,9 +77,6 @@ static int test_fvec_size()
Error += sizeof(glm::lowp_f64vec3) != 24;
Error += sizeof(glm::lowp_f64vec4) != 32;
Error += sizeof(glm::mediump_f16vec2) != 4;
Error += sizeof(glm::mediump_f16vec3) != 6;
Error += sizeof(glm::mediump_f16vec4) != 8;
Error += sizeof(glm::mediump_f32vec2) != 8;
Error += sizeof(glm::mediump_f32vec3) != 12;
Error += sizeof(glm::mediump_f32vec4) != 16;
@@ -97,9 +84,6 @@ static int test_fvec_size()
Error += sizeof(glm::mediump_f64vec3) != 24;
Error += sizeof(glm::mediump_f64vec4) != 32;
Error += sizeof(glm::highp_f16vec2) != 4;
Error += sizeof(glm::highp_f16vec3) != 6;
Error += sizeof(glm::highp_f16vec4) != 8;
Error += sizeof(glm::highp_f32vec2) != 8;
Error += sizeof(glm::highp_f32vec3) != 12;
Error += sizeof(glm::highp_f32vec4) != 16;
@@ -109,46 +93,6 @@ static int test_fvec_size()
return Error;
}
static int test_hvec_precision()
{
int Error(0);
{
glm::f16vec2 v1;
glm::lowp_f16vec2 v2(v1);
glm::mediump_f16vec2 v3(v1);
glm::highp_f16vec2 v4(v1);
Error += glm::all(glm::equal(v1, glm::f16vec2(v2))) ? 0 : 1;
Error += glm::all(glm::equal(v1, glm::f16vec2(v3))) ? 0 : 1;
Error += glm::all(glm::equal(v1, glm::f16vec2(v4))) ? 0 : 1;
}
{
glm::f16vec3 v1;
glm::lowp_f16vec3 v2(v1);
glm::mediump_f16vec3 v3(v1);
glm::highp_f16vec3 v4(v1);
Error += glm::all(glm::equal(v1, glm::f16vec3(v2))) ? 0 : 1;
Error += glm::all(glm::equal(v1, glm::f16vec3(v3))) ? 0 : 1;
Error += glm::all(glm::equal(v1, glm::f16vec3(v4))) ? 0 : 1;
}
{
glm::f16vec4 v1;
glm::lowp_f16vec4 v2(v1);
glm::mediump_f16vec4 v3(v1);
glm::highp_f16vec4 v4(v1);
Error += glm::all(glm::equal(v1, glm::f16vec4(v2))) ? 0 : 1;
Error += glm::all(glm::equal(v1, glm::f16vec4(v3))) ? 0 : 1;
Error += glm::all(glm::equal(v1, glm::f16vec4(v4))) ? 0 : 1;
}
return Error;
}
static int test_fvec_precision()
{
int Error(0);
@@ -632,63 +576,6 @@ static int test_uvec_precision()
return Error;
}
static int test_hmat_size()
{
int Error(0);
Error += sizeof(glm::f16mat2) != 8;
Error += sizeof(glm::f16mat3) != 18;
Error += sizeof(glm::f16mat4) != 32;
Error += sizeof(glm::f16mat2x2) != 8;
Error += sizeof(glm::f16mat2x3) != 12;
Error += sizeof(glm::f16mat2x4) != 16;
Error += sizeof(glm::f16mat3x2) != 12;
Error += sizeof(glm::f16mat3x3) != 18;
Error += sizeof(glm::f16mat3x4) != 24;
Error += sizeof(glm::f16mat4x2) != 16;
Error += sizeof(glm::f16mat4x3) != 24;
Error += sizeof(glm::f16mat4x4) != 32;
Error += sizeof(glm::lowp_f16mat2) != 8;
Error += sizeof(glm::lowp_f16mat3) != 18;
Error += sizeof(glm::lowp_f16mat4) != 32;
Error += sizeof(glm::lowp_f16mat2x2) != 8;
Error += sizeof(glm::lowp_f16mat2x3) != 12;
Error += sizeof(glm::lowp_f16mat2x4) != 16;
Error += sizeof(glm::lowp_f16mat3x2) != 12;
Error += sizeof(glm::lowp_f16mat3x3) != 18;
Error += sizeof(glm::lowp_f16mat3x4) != 24;
Error += sizeof(glm::lowp_f16mat4x2) != 16;
Error += sizeof(glm::lowp_f16mat4x3) != 24;
Error += sizeof(glm::lowp_f16mat4x4) != 32;
Error += sizeof(glm::mediump_f16mat2) != 8;
Error += sizeof(glm::mediump_f16mat3) != 18;
Error += sizeof(glm::mediump_f16mat4) != 32;
Error += sizeof(glm::mediump_f16mat2x2) != 8;
Error += sizeof(glm::mediump_f16mat2x3) != 12;
Error += sizeof(glm::mediump_f16mat2x4) != 16;
Error += sizeof(glm::mediump_f16mat3x2) != 12;
Error += sizeof(glm::mediump_f16mat3x3) != 18;
Error += sizeof(glm::mediump_f16mat3x4) != 24;
Error += sizeof(glm::mediump_f16mat4x2) != 16;
Error += sizeof(glm::mediump_f16mat4x3) != 24;
Error += sizeof(glm::mediump_f16mat4x4) != 32;
Error += sizeof(glm::highp_f16mat2) != 8;
Error += sizeof(glm::highp_f16mat3) != 18;
Error += sizeof(glm::highp_f16mat4) != 32;
Error += sizeof(glm::highp_f16mat2x2) != 8;
Error += sizeof(glm::highp_f16mat2x3) != 12;
Error += sizeof(glm::highp_f16mat2x4) != 16;
Error += sizeof(glm::highp_f16mat3x2) != 12;
Error += sizeof(glm::highp_f16mat3x3) != 18;
Error += sizeof(glm::highp_f16mat3x4) != 24;
Error += sizeof(glm::highp_f16mat4x2) != 16;
Error += sizeof(glm::highp_f16mat4x3) != 24;
Error += sizeof(glm::highp_f16mat4x4) != 32;
return Error;
}
static int test_fmat_size()
{
int Error(0);
@@ -914,19 +801,15 @@ static int test_dmat_size()
static int test_quat_size()
{
int Error = 0;
Error += sizeof(glm::f16quat) != 8;
Error += sizeof(glm::f32quat) != 16;
Error += sizeof(glm::f64quat) != 32;
Error += sizeof(glm::lowp_f16quat) != 8;
Error += sizeof(glm::lowp_f32quat) != 16;
Error += sizeof(glm::lowp_f64quat) != 32;
Error += sizeof(glm::mediump_f16quat) != 8;
Error += sizeof(glm::mediump_f32quat) != 16;
Error += sizeof(glm::mediump_f64quat) != 32;
Error += sizeof(glm::highp_f16quat) != 8;
Error += sizeof(glm::highp_f32quat) != 16;
Error += sizeof(glm::highp_f64quat) != 32;
return Error;
@@ -958,14 +841,12 @@ int main()
int Error(0);
Error += test_scalar_size();
Error += test_fvec_size();
Error += test_hvec_precision();
Error += test_fvec_precision();
Error += test_dvec_precision();
Error += test_ivec_size();
Error += test_ivec_precision();
Error += test_uvec_size();
Error += test_uvec_precision();
Error += test_hmat_size();
Error += test_fmat_size();
Error += test_dmat_size();
Error += test_quat_size();

32
test/gtc/gtc_type_ptr.cpp
View File

@@ -13,22 +13,6 @@
int test_value_ptr_vec()
{
int Error = 0;
{
glm::hvec2 v(1.0);
glm::half * p = glm::value_ptr(v);
Error += p == &v[0] ? 0 : 1;
}
{
glm::hvec3 v(1.0);
glm::half * p = glm::value_ptr(v);
Error += p == &v[0] ? 0 : 1;
}
{
glm::hvec4 v(1.0);
glm::half * p = glm::value_ptr(v);
Error += p == &v[0] ? 0 : 1;
}
{
glm::vec2 v(1.0);
@@ -69,22 +53,6 @@ int test_value_ptr_vec_const()
{
int Error = 0;
{
glm::hvec2 const v(1.0);
glm::half const * p = glm::value_ptr(v);
Error += p == &v[0] ? 0 : 1;
}
{
glm::hvec3 const v(1.0);
glm::half const * p = glm::value_ptr(v);
Error += p == &v[0] ? 0 : 1;
}
{
glm::hvec4 const v(1.0);
glm::half const * p = glm::value_ptr(v);
Error += p == &v[0] ? 0 : 1;
}
{
glm::vec2 const v(1.0);
float const * p = glm::value_ptr(v);