mat4.h

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#ifndef __H__MAT4__
#define __H__MAT4__
 
#include <string.h>
 
// A column-major 4D matrix
typedef struct {
  float data[16];
} mat4;
 
static mat4 mat4_zero() {
  mat4 ret;
  memset(&ret.data, 0, sizeof(float) * 16);
  return ret;
}
 
#endif