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| author | Matthias Clasen <mclasen@redhat.com> | 2021-07-23 10:19:16 -0400 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2021-07-24 18:48:09 -0400 |
| commit | 466d33ca6981e25cb9a249c64eccd1a4a47d4905 (patch) | |
| tree | a7f62e01daa9d44754fa8a509c1780fa124b0009 | |
| parent | d44ce1987dbac3ca157cd4cf84bef9aa225d7ce0 (diff) | |
| download | gtk+-466d33ca6981e25cb9a249c64eccd1a4a47d4905.tar.gz | |
ngl: Speed up clipping calculations a bit
Exit as early as possible from intersect_rounded_rectilinear.
| -rw-r--r-- | gsk/ngl/gsknglrenderjob.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/gsk/ngl/gsknglrenderjob.c b/gsk/ngl/gsknglrenderjob.c index 72efcae92a..49ad277401 100644 --- a/gsk/ngl/gsknglrenderjob.c +++ b/gsk/ngl/gsknglrenderjob.c @@ -347,31 +347,38 @@ intersect_rounded_rectilinear (const graphene_rect_t *non_rounded, corners[0] = rounded_rect_has_corner (rounded, 0) && rect_intersects (non_rounded, &rounded_rect_corner (rounded, 0)); - /* top right? */ + if (corners[0] && !rect_contains_rect (non_rounded, + &rounded_rect_corner (rounded, 0))) + return FALSE; + + /* top right ? */ corners[1] = rounded_rect_has_corner (rounded, 1) && rect_intersects (non_rounded, &rounded_rect_corner (rounded, 1)); - /* bottom right? */ + if (corners[1] && !rect_contains_rect (non_rounded, + &rounded_rect_corner (rounded, 1))) + return FALSE; + + /* bottom right ? */ corners[2] = rounded_rect_has_corner (rounded, 2) && rect_intersects (non_rounded, &rounded_rect_corner (rounded, 2)); - /* bottom left */ + if (corners[2] && !rect_contains_rect (non_rounded, + &rounded_rect_corner (rounded, 2))) + return FALSE; + + /* bottom left ? */ corners[3] = rounded_rect_has_corner (rounded, 3) && rect_intersects (non_rounded, &rounded_rect_corner (rounded, 3)); - - if (corners[0] && !rect_contains_rect (non_rounded, &rounded_rect_corner (rounded, 0))) - return FALSE; - if (corners[1] && !rect_contains_rect (non_rounded, &rounded_rect_corner (rounded, 1))) - return FALSE; - if (corners[2] && !rect_contains_rect (non_rounded, &rounded_rect_corner (rounded, 2))) - return FALSE; - if (corners[3] && !rect_contains_rect (non_rounded, &rounded_rect_corner (rounded, 3))) + if (corners[3] && !rect_contains_rect (non_rounded, + &rounded_rect_corner (rounded, 3))) return FALSE; /* We do intersect with at least one of the corners, but in such a way that the * intersection between the two clips can still be represented by a single rounded - * rect in a trivial way. do that. */ + * rect in a trivial way. do that. + */ graphene_rect_intersection (non_rounded, &rounded->bounds, &result->bounds); for (guint i = 0; i < 4; i++) |