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Wotos-mpv/lib/cglm/test/src/test_mat4.h

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2023-01-07 11:49:22 +00:00
/*
* Copyright (c), Recep Aslantas.
*
* MIT License (MIT), http://opensource.org/licenses/MIT
* Full license can be found in the LICENSE file
*/
#include "test_common.h"
#define A_MATRIX {{1,2,3,4},{5,6,7,8},{9,10,11,12},{13,14,15,16}}
#define A_MATRIX3 {{1,2,3},{5,6,7},{9,10,11}}
TEST_IMPL(GLM_PREFIX, mat4_ucopy) {
mat4 m1 = A_MATRIX;
mat4 m2 = GLM_MAT4_IDENTITY_INIT;
GLM(mat4_ucopy)(m1, m2);
ASSERTIFY(test_assert_mat4_eq(m1, m2))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_copy) {
mat4 m1 = A_MATRIX;
mat4 m2 = GLM_MAT4_IDENTITY_INIT;
GLM(mat4_copy)(m1, m2);
test_assert_mat4_eq(m1, m2);
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_identity) {
mat4 m1 = GLM_MAT4_IDENTITY_INIT;
mat4 m2 = GLM_MAT4_IDENTITY_INIT;
mat4 m3;
GLM(mat4_identity)(m3);
ASSERTIFY(test_assert_mat4_eq_identity(m1))
ASSERTIFY(test_assert_mat4_eq_identity(m2))
ASSERTIFY(test_assert_mat4_eq_identity(m3))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_identity_array) {
int i, count;
mat4 matrices[4] = {
A_MATRIX,
A_MATRIX,
A_MATRIX,
A_MATRIX
};
count = 4;
GLM(mat4_identity_array)(matrices, count);
for (i = 0; i < count; i++) {
ASSERTIFY(test_assert_mat4_eq_identity(matrices[i]))
}
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_zero) {
mat4 m1 = GLM_MAT4_ZERO_INIT;
mat4 m2 = GLM_MAT4_ZERO_INIT;
mat4 m3;
GLM(mat4_zero)(m3);
ASSERTIFY(test_assert_mat4_eq_zero(m1))
ASSERTIFY(test_assert_mat4_eq_zero(m2))
ASSERTIFY(test_assert_mat4_eq_zero(m3))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_pick3) {
mat4 m1 = A_MATRIX;
mat3 m2 = GLM_MAT3_ZERO_INIT;
mat3 m3 = A_MATRIX3;
GLM(mat4_pick3)(m1, m2);
ASSERTIFY(test_assert_mat3_eq(m2, m3))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_pick3t) {
mat4 m1 = A_MATRIX;
mat3 m2 = GLM_MAT3_ZERO_INIT;
mat3 m3 = A_MATRIX3;
GLM(mat4_pick3t)(m1, m2);
ASSERTIFY(test_assert_mat3_eqt(m2, m3))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_ins3) {
mat4 m1 = GLM_MAT4_IDENTITY_INIT;
mat3 m2 = A_MATRIX3;
int i, j;
GLM(mat4_ins3)(m2, m1);
for (i = 0; i < 3; i++) {
for (j = 0; j < 3; j++) {
ASSERT(m1[i][j] == m2[i][j])
}
}
ASSERT(test_eq(m1[3][0], 0.0f))
ASSERT(test_eq(m1[3][1], 0.0f))
ASSERT(test_eq(m1[3][2], 0.0f))
ASSERT(test_eq(m1[3][3], 1.0f))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_mul) {
mat4 m1 = GLM_MAT4_IDENTITY_INIT;
mat4 m2 = GLM_MAT4_IDENTITY_INIT;
mat4 m3;
mat4 m4 = GLM_MAT4_ZERO_INIT;
int i, j, k;
/* test random matrices */
/* random matrices */
test_rand_mat4(m1);
test_rand_mat4(m2);
GLM(mat4_mul)(m1, m2, m3);
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
for (k = 0; k < 4; k++)
/* column-major */
m4[i][j] += m1[k][j] * m2[i][k];
}
}
ASSERTIFY(test_assert_mat4_eq(m3, m4))
/* test pre compiled */
GLM(mat4_mul)(m1, m2, m3);
ASSERTIFY(test_assert_mat4_eq(m3, m4))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_mulN) {
mat4 res1, res2;
mat4 m1 = A_MATRIX;
mat4 m2 = A_MATRIX;
mat4 m3 = A_MATRIX;
mat4 *matrices[] = {
&m1, &m2, &m3
};
GLM(mat4_mulN)(matrices, sizeof(matrices) / sizeof(matrices[0]), res1);
GLM(mat4_mul)(*matrices[0], *matrices[1], res2);
GLM(mat4_mul)(res2, *matrices[2], res2);
ASSERTIFY(test_assert_mat4_eq(res1, res1))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_mulv) {
vec4 res;
mat4 mat = A_MATRIX;
vec4 v = {1.0f, 2.0f, 3.0f, 4.0f};
int i;
GLM(mat4_mulv)(mat, v, res);
for (i = 0; i < 4; i++) {
ASSERT(test_eq(res[i],
v[0] * mat[0][i]
+ v[1] * mat[1][i]
+ v[2] * mat[2][i]
+ v[3] * mat[3][i]))
}
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_mulv3) {
vec4 res;
mat4 mat = A_MATRIX;
vec3 v = {1.0f, 2.0f, 3.0f};
float last;
int i;
last = 1.0f;
GLM(mat4_mulv3)(mat, v, last, res);
for (i = 0; i < 3; i++) {
ASSERT(test_eq(res[i],
v[0] * mat[0][i]
+ v[1] * mat[1][i]
+ v[2] * mat[2][i]
+ last * mat[3][i]))
}
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_trace) {
mat4 mat = A_MATRIX;
float trace;
trace = GLM(mat4_trace)(mat);
ASSERT(test_eq(trace, mat[0][0] + mat[1][1] + mat[2][2] + mat[3][3]))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_trace3) {
mat4 mat = A_MATRIX;
float trace;
trace = GLM(mat4_trace3)(mat);
ASSERT(test_eq(trace, mat[0][0] + mat[1][1] + mat[2][2]))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_quat) {
mat4 m1, m2;
versor q1, q2, q3;
vec3 axis1;
vec3 axis2 = {1.9f, 2.3f, 4.5f};
GLM(quat)(q1, GLM_PI_4f, 1.9f, 2.3f, 4.5f);
GLM(quat_mat4)(q1, m1);
GLM(mat4_quat)(m1, q2);
GLM(rotate_make)(m2, GLM_PI_4f, axis2);
GLM(mat4_quat)(m1, q3);
GLM(quat_axis)(q3, axis1);
GLM(vec3_normalize)(axis1);
GLM(vec3_normalize)(axis2);
ASSERT(test_eq(glm_quat_angle(q3), GLM_PI_4f))
ASSERTIFY(test_assert_vec3_eq(axis1, axis2))
ASSERTIFY(test_assert_vec4_eq(q1, q2))
ASSERTIFY(test_assert_mat4_eq(m1, m2))
ASSERTIFY(test_assert_vec4_eq(q1, q3))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_transpose_to) {
mat4 mat = A_MATRIX;
mat4 m1;
GLM(mat4_transpose_to)(mat, m1);
ASSERTIFY(test_assert_mat4_eqt(mat, m1))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_transpose) {
mat4 mat = A_MATRIX;
mat4 m1;
GLM(mat4_copy)(mat, m1);
GLM(mat4_transpose)(m1);
ASSERTIFY(test_assert_mat4_eqt(mat, m1))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_scale_p) {
mat4 m1 = A_MATRIX;
mat4 m2 = A_MATRIX;
int i, j, k, scale;
scale = rand() % 100;
GLM(mat4_scale_p)(m1, (float)scale);
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
for (k = 0; k < 4; k++)
ASSERT(test_eq(m1[i][j], m2[i][j] * scale))
}
}
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_scale) {
mat4 m1 = A_MATRIX;
mat4 m2 = A_MATRIX;
int i, j, k, scale;
scale = rand() % 100;
GLM(mat4_scale)(m1, (float)scale);
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
for (k = 0; k < 4; k++)
ASSERT(test_eq(m1[i][j], m2[i][j] * scale))
}
}
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_det) {
mat4 mat = GLM_MAT4_IDENTITY_INIT;
float t[6];
float a, b, c, d,
e, f, g, h,
i, j, k, l,
m, n, o, p;
float det1, det2;
test_rand_mat4(mat);
a = mat[0][0]; b = mat[0][1]; c = mat[0][2]; d = mat[0][3];
e = mat[1][0]; f = mat[1][1]; g = mat[1][2]; h = mat[1][3];
i = mat[2][0]; j = mat[2][1]; k = mat[2][2]; l = mat[2][3];
m = mat[3][0]; n = mat[3][1]; o = mat[3][2]; p = mat[3][3];
t[0] = k * p - o * l;
t[1] = j * p - n * l;
t[2] = j * o - n * k;
t[3] = i * p - m * l;
t[4] = i * o - m * k;
t[5] = i * n - m * j;
det1 = a * (f * t[0] - g * t[1] + h * t[2])
- b * (e * t[0] - g * t[3] + h * t[4])
+ c * (e * t[1] - f * t[3] + h * t[5])
- d * (e * t[2] - f * t[4] + g * t[5]);
det2 = GLM(mat4_det(mat));
ASSERT(test_eq(det1, det2))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_inv) {
mat4 m1, m2, m3;
int i;
for (i = 0; i < 100000; i++) {
test_rand_mat4(m1);
test_rand_mat4(m2);
/* test inverse precise */
GLM(mat4_inv)(m1, m2);
GLM(mat4_inv)(m2, m3);
ASSERTIFY(test_assert_mat4_eq(m1, m3))
}
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_inv_precise) {
mat4 m1, m2, m3;
mat4 m4, m5, m6;
int i;
for (i = 0; i < 100000; i++) {
test_rand_mat4(m1);
test_rand_mat4(m2);
glm_mat4_inv_precise(m1, m2);
glm_mat4_inv_precise(m2, m3);
ASSERTIFY(test_assert_mat4_eq(m1, m3))
test_rand_mat4(m4);
test_rand_mat4(m5);
glmc_mat4_inv_precise(m4, m5);
glmc_mat4_inv_precise(m5, m6);
ASSERTIFY(test_assert_mat4_eq(m4, m6))
}
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_inv_fast) {
mat4 m1, m2, m3;
int i;
for (i = 0; i < 100000; i++) {
test_rand_mat4(m1);
test_rand_mat4(m2);
/* test inverse precise */
GLM(mat4_inv_fast)(m1, m2);
GLM(mat4_inv_fast)(m2, m3);
ASSERTIFY(test_assert_mat4_eq2(m1, m3, 0.0009f))
}
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_swap_col) {
mat4 m1 = A_MATRIX;
mat4 m2 = A_MATRIX;
GLM(mat4_swap_col)(m1, 0, 1);
GLM(mat4_swap_col)(m1, 2, 3);
ASSERTIFY(test_assert_vec4_eq(m1[0], m2[1]))
ASSERTIFY(test_assert_vec4_eq(m1[1], m2[0]))
ASSERTIFY(test_assert_vec4_eq(m1[2], m2[3]))
ASSERTIFY(test_assert_vec4_eq(m1[3], m2[2]))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_swap_row) {
mat4 m1 = A_MATRIX;
mat4 m2 = A_MATRIX;
GLM(mat4_swap_row)(m1, 0, 1);
GLM(mat4_swap_row)(m1, 2, 3);
ASSERT(test_eq(m1[0][0], m2[0][1]))
ASSERT(test_eq(m1[0][1], m2[0][0]))
ASSERT(test_eq(m1[0][2], m2[0][3]))
ASSERT(test_eq(m1[0][3], m2[0][2]))
ASSERT(test_eq(m1[1][0], m2[1][1]))
ASSERT(test_eq(m1[1][1], m2[1][0]))
ASSERT(test_eq(m1[1][2], m2[1][3]))
ASSERT(test_eq(m1[1][3], m2[1][2]))
ASSERT(test_eq(m1[2][0], m2[2][1]))
ASSERT(test_eq(m1[2][1], m2[2][0]))
ASSERT(test_eq(m1[2][2], m2[2][3]))
ASSERT(test_eq(m1[2][3], m2[2][2]))
ASSERT(test_eq(m1[3][0], m2[3][1]))
ASSERT(test_eq(m1[3][1], m2[3][0]))
ASSERT(test_eq(m1[3][2], m2[3][3]))
ASSERT(test_eq(m1[3][3], m2[3][2]))
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat4_rmc) {
mat4 mat = A_MATRIX;
vec4 v = {1.0f, 2.0f, 3.0f, 4.0f};
vec4 v1;
float r1, r2;
int i;
r1 = GLM(mat4_rmc)(v, mat, v);
for (i = 0; i < 4; i++) {
v1[i] = v[0] * mat[i][0]
+ v[1] * mat[i][1]
+ v[2] * mat[i][2]
+ v[3] * mat[i][3];
}
r2 = v[0] * v1[0] + v[1] * v1[1] + v[2] * v1[2] + v[3] * v1[3];
ASSERT(test_eq(r1, r2))
TEST_SUCCESS
}
#undef A_MATRIX
#undef A_MATRIX3