add gpu impl for shadermaskfilter

adds MulChildAlphaByInput
renames MulOutputByInputAlpha --> MulChildByInputAlpha

Bug: skia:7500
Change-Id: Ic0615d4d23a887fbee510901ed77a36f98a1b11d
Reviewed-on: https://skia-review.googlesource.com/102440
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Mike Reed <reed@google.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/shaders/SkPerlinNoiseShader.cpp b/src/shaders/SkPerlinNoiseShader.cpp
index 48c9c30447..5979a9b4b0 100644
--- a/src/shaders/SkPerlinNoiseShader.cpp
+++ b/src/shaders/SkPerlinNoiseShader.cpp
@@ -1434,7 +1434,7 @@ std::unique_ptr<GrFragmentProcessor> SkPerlinNoiseShaderImpl::asFragmentProcesso
             auto inner =
                     GrConstColorProcessor::Make(GrColor4f::FromGrColor(0x80404040),
                                                 GrConstColorProcessor::InputMode::kModulateRGBA);
-            return GrFragmentProcessor::MulOutputByInputAlpha(std::move(inner));
+            return GrFragmentProcessor::MulChildByInputAlpha(std::move(inner));
         }
         // Emit zero.
         return GrConstColorProcessor::Make(GrColor4f::TransparentBlack(),
@@ -1456,7 +1456,7 @@ std::unique_ptr<GrFragmentProcessor> SkPerlinNoiseShaderImpl::asFragmentProcesso
                                                 std::move(permutationsProxy),
                                                 std::move(noiseProxy),
                                                 m);
-        return GrFragmentProcessor::MulOutputByInputAlpha(std::move(inner));
+        return GrFragmentProcessor::MulChildByInputAlpha(std::move(inner));
     }
     return nullptr;
 }