SkImageFilter::onMakeColorSpace() - more overrides

Fills out most of the simple implementations.
Improves 22 gms in gbr-8888.

Bug: skia:
Change-Id: I881ade140993568263de75be51aed240d2de8cc6
Reviewed-on: https://skia-review.googlesource.com/13126
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>

1 files changed, 15 insertions, 1 deletions

diff --git a/src/effects/SkAlphaThresholdFilter.cpp b/src/effects/SkAlphaThresholdFilter.cpp
index cf3896dee6..35328d5227 100644
--- a/src/effects/SkAlphaThresholdFilter.cpp
+++ b/src/effects/SkAlphaThresholdFilter.cpp
@@ -37,8 +37,10 @@ protected:
     sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&,
                                         SkIPoint* offset) const override;
 
+    sk_sp<SkImageFilter> onMakeColorSpace(SkColorSpaceXformer*) const override;
+
 #if SK_SUPPORT_GPU
-    sk_sp<GrTextureProxy> createMaskTexture(GrContext*, 
+    sk_sp<GrTextureProxy> createMaskTexture(GrContext*,
                                             const SkMatrix&,
                                             const SkIRect& bounds) const;
 #endif
@@ -262,6 +264,18 @@ sk_sp<SkSpecialImage> SkAlphaThresholdFilterImpl::onFilterImage(SkSpecialImage*
                                           dst);
 }
 
+sk_sp<SkImageFilter> SkAlphaThresholdFilterImpl::onMakeColorSpace(SkColorSpaceXformer* xformer)
+const {
+    SkASSERT(1 == this->countInputs());
+    if (!this->getInput(0)) {
+        return sk_ref_sp(const_cast<SkAlphaThresholdFilterImpl*>(this));
+    }
+
+    sk_sp<SkImageFilter> input = this->getInput(0)->makeColorSpace(xformer);
+    return SkAlphaThresholdFilter::Make(fRegion, fInnerThreshold, fOuterThreshold,
+                                        std::move(input), this->getCropRectIfSet());
+}
+
 #ifndef SK_IGNORE_TO_STRING
 void SkAlphaThresholdFilterImpl::toString(SkString* str) const {
     str->appendf("SkAlphaThresholdImageFilter: (");