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fixup! cogl/matrix: Scale using Graphene

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Georges Basile Stavracas Neto 2019-03-07 10:44:43 -03:00
parent f5fe0c05ab
commit b1c0128a2b
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1 changed files with 0 additions and 13 deletions
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cogl/cogl/cogl-matrix.c
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@ -254,24 +254,11 @@ cogl_matrix_scale (CoglMatrix *matrix,
float sz) float sz)
{ {
graphene_matrix_t m; graphene_matrix_t m;
CoglMatrix old;
cogl_matrix_to_graphene_matrix (matrix, &m); cogl_matrix_to_graphene_matrix (matrix, &m);
/* Cogl moves the matrix to 0, scales it, then moves back
* to the previous transform point. To ease transition,
* preserve that behavior.
*/
old = *matrix;
graphene_matrix_scale (&m, sx, sy, sz); graphene_matrix_scale (&m, sx, sy, sz);
graphene_matrix_to_cogl_matrix (&m, matrix); graphene_matrix_to_cogl_matrix (&m, matrix);
matrix->wx = old.wx;
matrix->wy = old.wy;
matrix->wz = old.wz;
matrix->ww = old.ww;
_COGL_MATRIX_DEBUG_PRINT (matrix); _COGL_MATRIX_DEBUG_PRINT (matrix);
} }