commit 4320664ebedf661f86f08cef07177627a87d4063
author John Stiles <johnstiles@google.com> Mon Jun 29 12:03:26 2020 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Jun 29 18:42:54 2020 +0000
tree c6acac3d13d1cd9d23ee1e3caf214214e61448d3
parent a1121331a45df30cfde1661306e86eed4b0ccc35

Update SkGaussianColorFilter to support an input FP.

Change-Id: Idf0c2fa4a0affb8c661d5610167bd8990781920b
Bug: skia:10217
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/298982
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>

src/utils/SkShadowUtils.cpp

diff --git a/src/utils/SkShadowUtils.cpp b/src/utils/SkShadowUtils.cpp
index 4691b3f..0be035f 100644
--- a/src/utils/SkShadowUtils.cpp
+++ b/src/utils/SkShadowUtils.cpp
@@ -46,8 +46,9 @@
     SkGaussianColorFilter() : INHERITED() {}
 
 #if SK_SUPPORT_GPU
-    std::unique_ptr<GrFragmentProcessor> asFragmentProcessor(GrRecordingContext*,
-                                                             const GrColorInfo&) const override;
+    bool colorFilterAcceptsInputFP() const override { return true; }
+    GrFPResult asFragmentProcessor(std::unique_ptr<GrFragmentProcessor> inputFP,
+                                   GrRecordingContext*, const GrColorInfo&) const override;
 #endif
 
 protected:
@@ -83,10 +84,11 @@
 
 #if SK_SUPPORT_GPU
 
-std::unique_ptr<GrFragmentProcessor> SkGaussianColorFilter::asFragmentProcessor(
-        GrRecordingContext*, const GrColorInfo&) const {
-    return GrBlurredEdgeFragmentProcessor::Make(
-        /*inputFP=*/nullptr, GrBlurredEdgeFragmentProcessor::Mode::kGaussian);
+GrFPResult SkGaussianColorFilter::asFragmentProcessor(std::unique_ptr<GrFragmentProcessor> inputFP,
+                                                      GrRecordingContext*,
+                                                      const GrColorInfo&) const {
+    return GrFPSuccess(GrBlurredEdgeFragmentProcessor::Make(
+                std::move(inputFP), GrBlurredEdgeFragmentProcessor::Mode::kGaussian));
 }
 #endif