131 lines
2.6 KiB
C
131 lines
2.6 KiB
C
/*
|
|
* Copyright (c), Recep Aslantas.
|
|
*
|
|
* MIT License (MIT), http://opensource.org/licenses/MIT
|
|
* Full license can be found in the LICENSE file
|
|
*/
|
|
|
|
/*
|
|
Macros:
|
|
GLMS_MAT4X2_ZERO_INIT
|
|
GLMS_MAT4X2_ZERO
|
|
|
|
Functions:
|
|
CGLM_INLINE mat4x2s glms_mat4x2_zero(void);
|
|
CGLM_INLINE mat4x2s glms_mat4x2_make(float * __restrict src);
|
|
CGLM_INLINE mat4s glms_mat4x2_mul(mat4x2s m1, mat2x4s m2);
|
|
CGLM_INLINE vec4s glms_mat4x2_mulv(mat4x2s m, vec2s v);
|
|
CGLM_INLINE mat2x4s glms_mat4x2_transpose(mat4x2s m);
|
|
CGLM_INLINE mat4x2s glms_mat4x2_scale(mat4x2s m, float s);
|
|
*/
|
|
|
|
#ifndef cglms_mat4x2_h
|
|
#define cglms_mat4x2_h
|
|
|
|
#include "../common.h"
|
|
#include "../types-struct.h"
|
|
#include "../mat4x2.h"
|
|
|
|
/* api definition */
|
|
#define glms_mat4x2_(NAME) CGLM_STRUCTAPI(mat4x2, NAME)
|
|
|
|
#define GLMS_MAT4X2_ZERO_INIT {GLM_MAT4X2_ZERO_INIT}
|
|
|
|
/* for C only */
|
|
#define GLMS_MAT4X2_ZERO ((mat4x2s)GLMS_MAT4X2_ZERO_INIT)
|
|
|
|
|
|
/*!
|
|
* @brief make given matrix zero.
|
|
*
|
|
* @param[in, out] mat matrix
|
|
*/
|
|
CGLM_INLINE
|
|
mat4x2s
|
|
glms_mat4x2_(zero)(void) {
|
|
mat4x2s r;
|
|
glm_mat4x2_zero(r.raw);
|
|
return r;
|
|
}
|
|
|
|
/*!
|
|
* @brief Create mat4x2 matrix from pointer
|
|
*
|
|
* @param[in] src pointer to an array of floats
|
|
* @return constructed matrix from raw pointer
|
|
*/
|
|
CGLM_INLINE
|
|
mat4x2s
|
|
glms_mat4x2_(make)(float * __restrict src) {
|
|
mat4x2s r;
|
|
glm_mat4x2_make(src, r.raw);
|
|
return r;
|
|
}
|
|
|
|
/*!
|
|
* @brief multiply m1 and m2 to dest
|
|
*
|
|
* m1, m2 and dest matrices can be same matrix, it is possible to write this:
|
|
*
|
|
* @code
|
|
* glm_mat4x2_mul(m, m, m);
|
|
* @endcode
|
|
*
|
|
* @param[in] m1 left matrix
|
|
* @param[in] m2 right matrix
|
|
* @param[out] dest destination matrix
|
|
*/
|
|
CGLM_INLINE
|
|
mat4s
|
|
glms_mat4x2_(mul)(mat4x2s m1, mat2x4s m2) {
|
|
mat4s r;
|
|
glm_mat4x2_mul(m1.raw, m2.raw, r.raw);
|
|
return r;
|
|
}
|
|
|
|
/*!
|
|
* @brief multiply matrix with column vector and store in dest vector
|
|
*
|
|
* @param[in] m matrix (left)
|
|
* @param[in] v vector (right, column vector)
|
|
* @param[out] dest result vector
|
|
*/
|
|
CGLM_INLINE
|
|
vec4s
|
|
glms_mat4x2_(mulv)(mat4x2s m, vec2s v) {
|
|
vec4s r;
|
|
glm_mat4x2_mulv(m.raw, v.raw, r.raw);
|
|
return r;
|
|
}
|
|
|
|
/*!
|
|
* @brief transpose matrix and store in dest
|
|
*
|
|
* @param[in] m matrix
|
|
* @param[out] dest result
|
|
*/
|
|
CGLM_INLINE
|
|
mat2x4s
|
|
glms_mat4x2_(transpose)(mat4x2s m) {
|
|
mat2x4s r;
|
|
glm_mat4x2_transpose(m.raw, r.raw);
|
|
return r;
|
|
}
|
|
|
|
/*!
|
|
* @brief scale (multiply with scalar) matrix
|
|
*
|
|
* multiply matrix with scalar
|
|
*
|
|
* @param[in, out] m matrix
|
|
* @param[in] s scalar
|
|
*/
|
|
CGLM_INLINE
|
|
mat4x2s
|
|
glms_mat4x2_(scale)(mat4x2s m, float s) {
|
|
glm_mat4x2_scale(m.raw, s);
|
|
return m;
|
|
}
|
|
|
|
#endif /* cglms_mat4x2_h */
|