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tests: fix mat3, mat4 tests

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Recep Aslantas
2019-09-19 00:27:26 +03:00
parent e5fd735e62
commit 8ac767fd2c
3 changed files with 43 additions and 20 deletions
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37
test/src/test_mat4.h
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@@ -220,7 +220,7 @@ TEST_IMPL(GLM_PREFIX, mat4_trace) {
mat4 mat = A_MATRIX;
float trace;
trace = glm_mat4_trace(mat);
trace = GLM(mat4_trace)(mat);
ASSERT(glm_eq(trace, mat[0][0] + mat[1][1] + mat[2][2] + mat[3][3]))
@@ -327,15 +327,36 @@ TEST_IMPL(GLM_PREFIX, mat4_scale) {
}
TEST_IMPL(GLM_PREFIX, mat4_det) {
mat4 m1 = GLM_MAT4_IDENTITY_INIT;
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(m1);
test_rand_mat4(mat);
/* test determinant */
ASSERT(glm_mat4_det(m1) == glmc_mat4_det(m1))
#if defined( __SSE2__ )
ASSERT(glmc_mat4_det(m1) == glm_mat4_det_sse2(m1))
#endif
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(glm_eq(det1, det2))
TEST_SUCCESS
}