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cogl/matrix: Add constant identity initializer

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https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1439
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Georges Basile Stavracas Neto 2020-09-08 21:04:59 -03:00
parent a761caf079
commit eee2e331fd
1 changed files with 6 additions and 0 deletions
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6
cogl/cogl/cogl-matrix.h
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@ -121,6 +121,12 @@ struct _CoglMatrix
}; };
COGL_STRUCT_SIZE_ASSERT (CoglMatrix, 128 + sizeof (unsigned long) * 3); COGL_STRUCT_SIZE_ASSERT (CoglMatrix, 128 + sizeof (unsigned long) * 3);
#define COGL_MATRIX_INIT_IDENTITY (CoglMatrix) { \
1.0f, 0.0f, 0.0f, 0.0f, \
0.0f, 1.0f, 0.0f, 0.0f, \
0.0f, 0.0f, 1.0f, 0.0f, \
0.0f, 0.0f, 0.0f, 1.0f, \
}
/** /**
* cogl_matrix_init_identity: * cogl_matrix_init_identity: