diff options
author | 2017-06-05 13:15:37 -0600 | |
---|---|---|
committer | 2017-06-05 19:53:06 +0000 | |
commit | 348060fa820e1ee7a4fd246afe517a80a9ef311d (patch) | |
tree | 04e6e87d8b141f562116f107d42dcb77edda6341 /src/gpu/GrReducedClip.cpp | |
parent | 70898afe073c49d8151b25cc5bf234f61c76ffae (diff) |
Fix GrReducedClip.cpp: assertion failure surrounding tiny query bounds
Some assertions cannot be relied upon due to FP error.
Bug: skia:5990
Change-Id: I32445b320b9100ae2f80d2f762707d823da77805
Reviewed-on: https://skia-review.googlesource.com/18602
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Diffstat (limited to 'src/gpu/GrReducedClip.cpp')
-rw-r--r-- | src/gpu/GrReducedClip.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/gpu/GrReducedClip.cpp b/src/gpu/GrReducedClip.cpp index b7ffa7b26f..8c98ac1c71 100644 --- a/src/gpu/GrReducedClip.cpp +++ b/src/gpu/GrReducedClip.cpp @@ -45,7 +45,7 @@ GrReducedClip::GrReducedClip(const SkClipStack& stack, const SkRect& queryBounds bool iior; stack.getBounds(&stackBounds, &stackBoundsType, &iior); - if (stackBounds.isEmpty() || GrClip::IsOutsideClip(stackBounds, queryBounds)) { + if (GrClip::IsOutsideClip(stackBounds, queryBounds)) { bool insideOut = SkClipStack::kInsideOut_BoundsType == stackBoundsType; fInitialState = insideOut ? InitialState::kAllIn : InitialState::kAllOut; return; @@ -72,7 +72,10 @@ GrReducedClip::GrReducedClip(const SkClipStack& stack, const SkRect& queryBounds SkRect tightBounds; SkAssertResult(tightBounds.intersect(stackBounds, queryBounds)); fIBounds = GrClip::GetPixelIBounds(tightBounds); - SkASSERT(!fIBounds.isEmpty()); // Empty should have been blocked by IsOutsideClip above. + if (fIBounds.isEmpty()) { + fInitialState = InitialState::kAllOut; + return; + } fHasIBounds = true; // Implement the clip with an AA rect element. @@ -92,7 +95,10 @@ GrReducedClip::GrReducedClip(const SkClipStack& stack, const SkRect& queryBounds } fIBounds = GrClip::GetPixelIBounds(tighterQuery); - SkASSERT(!fIBounds.isEmpty()); // Empty should have been blocked by IsOutsideClip above. + if (fIBounds.isEmpty()) { + fInitialState = InitialState::kAllOut; + return; + } fHasIBounds = true; // Now that we have determined the bounds to use and filtered out the trivial cases, call the |