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matrix: note that _matrix_multiply can multiply in-place

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This adds a note to clarify that cogl_matrix_multiply allows you to
multiply the @a matrix in-place, so @a can equal @result but @b can't
equal @result.
This commit is contained in:
Robert Bragg 2011-02-01 13:19:49 +00:00
parent b3a0bdf7f6
commit b351aa4af4
1 changed files with 4 additions and 1 deletions
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5
cogl/cogl-matrix.h
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@ -130,7 +130,10 @@ cogl_matrix_init_identity (CoglMatrix *matrix);
* @b: A 4x4 transformation matrix * @b: A 4x4 transformation matrix
* *
* Multiplies the two supplied matrices together and stores * Multiplies the two supplied matrices together and stores
* the resulting matrix inside @result * the resulting matrix inside @result.
*
* <note>It is possible to multiply the @a matrix in-place, so
* @result can be equal to @a but can't be equal to @b.</note>
*/ */
void void
cogl_matrix_multiply (CoglMatrix *result, cogl_matrix_multiply (CoglMatrix *result,