commit 0af87fe263c8f00a577c9ac1cc8e9a3a9adf7966
author John Stiles <johnstiles@google.com> Fri Jun 05 13:33:09 2020 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Fri Jun 05 18:07:34 2020 +0000
tree 3381efdb41eea5b7f18ca1b7e0ffe561f04d3743
parent 37a46d253634888c6a9ed200d09db6b33fbbd25d

Pass input stage color to child processors.

This will allow multi-stage draw operations which use these FPs to
honor the input color.

Change-Id: I96ba3ff8720ed9fbd58b07bbe6315ffbbc7cf5b6
Bug: skia:10217
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/294656
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>

src/gpu/GrFragmentProcessor.cpp

diff --git a/src/gpu/GrFragmentProcessor.cpp b/src/gpu/GrFragmentProcessor.cpp
index 05b9a31..d887681 100644
--- a/src/gpu/GrFragmentProcessor.cpp
+++ b/src/gpu/GrFragmentProcessor.cpp
@@ -212,7 +212,7 @@
             class GLFP : public GrGLSLFragmentProcessor {
             public:
                 void emitCode(EmitArgs& args) override {
-                    SkString childColor = this->invokeChild(0, args);
+                    SkString childColor = this->invokeChild(0, args.fInputColor, args);
 
                     const SwizzleFragmentProcessor& sfp = args.fFp.cast<SwizzleFragmentProcessor>();
                     const GrSwizzle& swizzle = sfp.swizzle();