#ifndef INCLUDE_WAYLANDCLIENT_MATRIX_H_
#define INCLUDE_WAYLANDCLIENT_MATRIX_H_

#include "types.h"

struct mat3x3 {
  float m11, m21, m31, _p1;
  float m12, m22, m32, _p2;
  float m13, m23, m33, _p3;
};

#define IDENT3x3                                                               \
  (struct mat3x3){.m11 = 1.f,                                                  \
                  .m21 = 0.f,                                                  \
                  .m31 = 0.f,                                                  \
                  .m12 = 0.f,                                                  \
                  .m22 = 1.f,                                                  \
                  .m32 = 0.f,                                                  \
                  .m13 = 0.f,                                                  \
                  .m23 = 0.f,                                                  \
                  .m33 = 1.f}

struct mat3x3 multiply3x3(struct mat3x3 a, struct mat3x3 b);
struct mat3x3 translate3x3(struct Vec2 offset);
struct mat3x3 rotate3x3(float alpha);
struct mat3x3 scale3x3(struct Vec2 scale);

#endif // INCLUDE_WAYLANDCLIENT_MATRIX_H_