Remove inner/outer threshold restriction on SkAlphaThresholdFilter.

Chrome pixel tests are relying on this being a valid configuration.

Change-Id: Ib67e3168b72c15d014fae50faff4eb34fcc50a0d
Reviewed-on: https://skia-review.googlesource.com/8284
Reviewed-by: Robert Phillips <robertphillips@google.com>

2 files changed, 0 insertions, 6 deletions

diff --git a/src/effects/GrAlphaThresholdFragmentProcessor.cpp b/src/effects/GrAlphaThresholdFragmentProcessor.cpp
index 52e408ff26..9a90b2a51e 100644
--- a/src/effects/GrAlphaThresholdFragmentProcessor.cpp
+++ b/src/effects/GrAlphaThresholdFragmentProcessor.cpp
@@ -178,9 +178,6 @@ sk_sp<GrFragmentProcessor> GrAlphaThresholdFragmentProcessor::TestCreate(GrProce
     // Make the inner and outer thresholds be in (0, 1) exclusive and be sorted correctly.
     float innerThresh = d->fRandom->nextUScalar1() * .99f + 0.005f;
     float outerThresh = d->fRandom->nextUScalar1() * .99f + 0.005f;
-    if (innerThresh > outerThresh) {
-        SkTSwap(innerThresh, outerThresh);
-    }
     const int kMaxWidth = 1000;
     const int kMaxHeight = 1000;
     uint32_t width = d->fRandom->nextULessThan(kMaxWidth);
diff --git a/src/effects/SkAlphaThresholdFilter.cpp b/src/effects/SkAlphaThresholdFilter.cpp
index 96f8365d60..0e38cccd65 100644
--- a/src/effects/SkAlphaThresholdFilter.cpp
+++ b/src/effects/SkAlphaThresholdFilter.cpp
@@ -65,9 +65,6 @@ sk_sp<SkImageFilter> SkAlphaThresholdFilter::Make(const SkRegion& region,
                                                   const SkImageFilter::CropRect* cropRect) {
     innerThreshold = pin_0_1(innerThreshold);
     outerThreshold = pin_0_1(outerThreshold);
-    if (innerThreshold > outerThreshold) {
-        return nullptr;
-    }
     if (!SkScalarIsFinite(innerThreshold) || !SkScalarIsFinite(outerThreshold)) {
         return nullptr;
     }