Modules | Typedefs | Enumerations
Matrix

Eina includes a family of matrix types of different dimension sizes and underlying data types. More...

Modules

 3x3 floating point matrices
 Definition and operations for 3x3 matrices.
 
 4x4 Matrices in floating point
 Definition and operations for 4x4 matrices.
 
 3x3 Matrices in fixed point
 Definition and operations for 3x3 fixed point matrices.
 
 2x2 Matrices in floating point
 Definition and operations for 2x3 matrices.
 

Typedefs

typedef enum _Eina_Matrix_Type Eina_Matrix_Type
 Matrix types.
 
typedef enum _Eina_Matrix_Axis Eina_Matrix_Axis
 Matrix Axes.
 

Enumerations

enum  _Eina_Matrix_Type {
  EINA_MATRIX_TYPE_IDENTITY ,
  EINA_MATRIX_TYPE_AFFINE ,
  EINA_MATRIX_TYPE_PROJECTIVE ,
  EINA_MATRIX_TYPE_LAST
}
 
enum  _Eina_Matrix_Axis {
  EINA_MATRIX_AXIS_X ,
  EINA_MATRIX_AXIS_Y ,
  EINA_MATRIX_AXIS_Z
}
 

Detailed Description

Eina includes a family of matrix types of different dimension sizes and underlying data types.

Dimensions supported include 2x2, 3x3, and 4x4. A fixed point variation of the 3x3 matrix is also supported, which uses the Eina_F16p16 (Q16.16) data type.

Enumeration Type Documentation

◆ _Eina_Matrix_Type

Enumerator
EINA_MATRIX_TYPE_IDENTITY 

Identity matrix type.

EINA_MATRIX_TYPE_AFFINE 

Affine matrix type.

EINA_MATRIX_TYPE_PROJECTIVE 

Projective matrix type.

EINA_MATRIX_TYPE_LAST 

The total number of matrix types.

◆ _Eina_Matrix_Axis

Enumerator
EINA_MATRIX_AXIS_X 

X-Axis.

EINA_MATRIX_AXIS_Y 

Y-Axis.

EINA_MATRIX_AXIS_Z 

Z-Axis.