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eina: document matrix3 multiplication routines 

Reviewers: cedric

Reviewed By: cedric

Subscribers: cedric, jpeg

Differential Revision: https://phab.enlightenment.org/D5200

Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>
This commit is contained in:
Bryce Harrington 2017-09-18 10:35:38 -07:00 committed by Cedric BAIL
parent 128130285a
commit 224b75b46d
1 changed files with 23 additions and 0 deletions
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23
src/lib/eina/eina_matrix.h
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@ -178,6 +178,18 @@ struct _Eina_Matrix3_F16p16
EAPI void eina_matrix3_f16p16_identity(Eina_Matrix3_F16p16 *m);
/**
* @brief Sets dst as the matrix multiplication (composition) of two
* Eina_F16p16 matrices.
*
* In matrix multiplication, AB, the resultant matrix is created from
* the rows of A multiplied against the columns of B and summed. This
* is not a cummutative; i.e. AB != BA, so the ordering of arguments
* @p m1 and @p m2 matters.
*
* @param[in] m1 The first matrix. Must be non-NULL.
* @param[in] m2 The second matrix. Must be non-NULL.
* @param[out] dst The matrix for the results to be placed.
*
* @since 1.14
*/
EAPI void eina_matrix3_f16p16_compose(const Eina_Matrix3_F16p16 *m1,
@ -341,6 +353,17 @@ EAPI void eina_matrix3_matrix3_f16p16_to(const Eina_Matrix3 *m,
EAPI Eina_Bool eina_matrix3_equal(const Eina_Matrix3 *m1, const Eina_Matrix3 *m2);
/**
* @brief Sets dst as the matrix multiplication (composition) of two matrices.
*
* In matrix multiplication, AB, the resultant matrix is created from
* the rows of A multiplied against the columns of B and summed. This
* is not a cummutative; i.e. AB != BA, so the ordering of arguments
* @p m1 and @p m2 matters.
*
* @param[in] m1 The first matrix. Must be non-NULL.
* @param[in] m2 The second matrix. Must be non-NULL.
* @param[out] dst The matrix for the results to be placed.
*
* @since 1.14
*/
EAPI void eina_matrix3_compose(const Eina_Matrix3 *m1,