Initial upload

external/cglm/struct/mat3x2.h

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+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Macros:
+   GLMS_MAT3X2_ZERO_INIT
+   GLMS_MAT3X2_ZERO
+
+ Functions:
+   CGLM_INLINE mat3x2s glms_mat3x2_zero(void);
+   CGLM_INLINE mat3x2s glms_mat3x2_make(const float * __restrict src);
+   CGLM_INLINE mat2s   glms_mat3x2_mul(mat3x2s m1, mat2x3s m2);
+   CGLM_INLINE vec2s   glms_mat3x2_mulv(mat3x2s m, vec3s v);
+   CGLM_INLINE mat2x3s glms_mat3x2_transpose(mat3x2s m);
+   CGLM_INLINE mat3x2s glms_mat3x2_scale(mat3x2s m, float s);
+ */
+
+#ifndef cglms_mat3x2_h
+#define cglms_mat3x2_h
+
+#include "../common.h"
+#include "../types-struct.h"
+#include "../mat3x2.h"
+
+/* api definition */
+#define glms_mat3x2_(NAME) CGLM_STRUCTAPI(mat3x2, NAME)
+
+#define GLMS_MAT3X2_ZERO_INIT {GLM_MAT3X2_ZERO_INIT}
+
+/* for C only */
+#define GLMS_MAT3X2_ZERO ((mat3x2s)GLMS_MAT3X2_ZERO_INIT)
+
+/*!
+ * @brief Zero out the mat3x2s (dest).
+ *
+ * @return[out] dest constructed mat3x2s from raw pointer
+ */
+CGLM_INLINE
+mat3x2s
+glms_mat3x2_(zero)(void) {
+  mat3x2s dest;
+  glm_mat3x2_zero(dest.raw);
+  return dest;
+}
+
+/*!
+ * @brief Create mat3x2s (dest) from pointer (src).
+ *
+ * @param[in]   src  pointer to an array of floats
+ * @return[out] dest constructed mat3x2s from raw pointer
+ */
+CGLM_INLINE
+mat3x2s
+glms_mat3x2_(make)(const float * __restrict src) {
+  mat3x2s dest;
+  glm_mat3x2_make(src, dest.raw);
+  return dest;
+}
+
+/*!
+ * @brief Multiply mat3x2s (m1) by mat2x3s (m2) and store in mat2s (dest).
+ *
+ * @code
+ * r = glms_mat3x2_mul(mat3x2s, mat2x3s);
+ * @endcode
+ *
+ * @param[in]   m1   mat3x2s (left)
+ * @param[in]   m2   mat2x3s (right)
+ * @return[out] dest constructed mat2s from raw pointers
+ */
+CGLM_INLINE
+mat2s
+glms_mat3x2_(mul)(mat3x2s m1, mat2x3s m2) {
+  mat2s dest;
+  glm_mat3x2_mul(m1.raw, m2.raw, dest.raw);
+  return dest;
+}
+
+/*!
+ * @brief Multiply mat3x2s (m) by vec3s (v) and store in vec2s (dest).
+ *
+ * @param[in]   m    mat3x2s (left)
+ * @param[in]   v    vec3s (right, column vector)
+ * @return[out] dest constructed vec2s from raw pointers
+ */
+CGLM_INLINE
+vec2s
+glms_mat3x2_(mulv)(mat3x2s m, vec3s v) {
+  vec2s dest;
+  glm_mat3x2_mulv(m.raw, v.raw, dest.raw);
+  return dest;
+}
+
+/*!
+ * @brief Transpose mat3x2s (m) and store in mat2x3s (dest).
+ *
+ * @param[in]   m    mat3x2s (left)
+ * @return[out] dest constructed mat2x3s from raw pointers
+ */
+CGLM_INLINE
+mat2x3s
+glms_mat3x2_(transpose)(mat3x2s m) {
+  mat2x3s dest;
+  glm_mat3x2_transpose(m.raw, dest.raw);
+  return dest;
+}
+
+/*!
+ * @brief Multiply mat3x2s (m) by scalar constant (s).
+ *
+ * @param[in, out] m mat3x2s (src, dest)
+ * @param[in]      s float (scalar)
+ */
+CGLM_INLINE
+mat3x2s
+glms_mat3x2_(scale)(mat3x2s m, float s) {
+  glm_mat3x2_scale(m.raw, s);
+  return m;
+}
+
+#endif /* cglms_mat3x2_h */