Module: Mesa Branch: master Commit: abb120fe5b191be087421a4af03a404c6e24f08b URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=abb120fe5b191be087421a4af03a404c6e24f08b
Author: Brian Paul <[email protected]> Date: Thu Aug 6 09:02:05 2009 -0600 util: added util_same_surface() helper function --- src/gallium/auxiliary/util/u_surface.h | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-) diff --git a/src/gallium/auxiliary/util/u_surface.h b/src/gallium/auxiliary/util/u_surface.h index a5b73cf..ce84ed7 100644 --- a/src/gallium/auxiliary/util/u_surface.h +++ b/src/gallium/auxiliary/util/u_surface.h @@ -37,6 +37,23 @@ struct pipe_texture; struct pipe_surface; +/** + * Are s1 and s2 the same surface? + * Surfaces are basically views into textures so check if the two surfaces + * name the same part of the same texture. + */ +static INLINE boolean +util_same_surface(const struct pipe_surface *s1, const struct pipe_surface *s2) +{ + return (s1->texture == s2->texture && + s1->face == s2->face && + s1->level == s2->level && + s1->zslice == s2->zslice); +} + + + + extern boolean util_create_rgba_surface(struct pipe_screen *screen, uint width, uint height, _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
