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fix glm_translate_to

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Recep Aslantas
2018-05-23 23:13:41 +03:00
parent 7d783eeace
commit 1362bef50f
1 changed files with 17 additions and 42 deletions
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59
include/cglm/affine.h
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@@ -44,48 +44,6 @@ CGLM_INLINE
void
glm_mat4_mul(mat4 m1, mat4 m2, mat4 dest);
/*!
* @brief translate existing transform matrix by v vector
* and store result in dest
*
* @param[in] m affine transfrom
* @param[in] v translate vector [x, y, z]
* @param[out] dest translated matrix
*/
CGLM_INLINE
void
glm_translate_to(mat4 m, vec3 v, mat4 dest) {
CGLM_ALIGN(16) mat4 t = GLM_MAT4_IDENTITY_INIT;
#if defined( __SSE__ ) || defined( __SSE2__ )
glmm_store(dest[3],
_mm_add_ps(_mm_add_ps(_mm_mul_ps(glmm_load(t[0]),
_mm_set1_ps(v[0])),
_mm_mul_ps(glmm_load(t[1]),
_mm_set1_ps(v[1]))),
_mm_add_ps(_mm_mul_ps(glmm_load(t[2]),
_mm_set1_ps(v[2])),
glmm_load(t[3]))))
;
glmm_store(dest[0], glmm_load(m[0]));
glmm_store(dest[1], glmm_load(m[1]));
glmm_store(dest[2], glmm_load(m[2]));
#else
vec4 v1, v2, v3;
glm_vec4_scale(t[0], v[0], v1);
glm_vec4_scale(t[1], v[1], v2);
glm_vec4_scale(t[2], v[2], v3);
glm_vec4_add(v1, t[3], t[3]);
glm_vec4_add(v2, t[3], t[3]);
glm_vec4_add(v3, t[3], t[3]);
glm_mat4_copy(t, dest);
#endif
}
/*!
* @brief translate existing transform matrix by v vector
* and stores result in same matrix
@@ -119,6 +77,23 @@ glm_translate(mat4 m, vec3 v) {
#endif
}
/*!
* @brief translate existing transform matrix by v vector
* and store result in dest
*
* source matrix will remain same
*
* @param[in] m affine transfrom
* @param[in] v translate vector [x, y, z]
* @param[out] dest translated matrix
*/
CGLM_INLINE
void
glm_translate_to(mat4 m, vec3 v, mat4 dest) {
glm_mat4_copy(m, dest);
glm_translate(dest, v);
}
/*!
* @brief translate existing transform matrix by x factor
*