commit fada8bda1392b9cf71e51d0b56ac0dde305f7df8
author John Stiles <johnstiles@google.com> Fri Jul 31 15:49:28 2020 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Fri Jul 31 21:11:44 2020 +0000
tree d9f97bac864e8f7c4cca4c728ae73d50cdf64ab6
parent a2800c47fa124a568dca9e22cbbd6a64efc66d52

Avoid passing gradient-layout Y coordinate to colorizer.

The Y coordinate isn't meant to be interpreted as a coordinate. It's
used as a side channel for the discard signal.

Change-Id: Idbdd470c78c49a8b0a28eb05a93905c95b3282d1
Bug: skia:10548
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/307297
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>

src/gpu/gradients/generated/GrTiledGradientEffect.cpp

diff --git a/src/gpu/gradients/generated/GrTiledGradientEffect.cpp b/src/gpu/gradients/generated/GrTiledGradientEffect.cpp
index 9ad5ca7..235b9d4 100644
--- a/src/gpu/gradients/generated/GrTiledGradientEffect.cpp
+++ b/src/gpu/gradients/generated/GrTiledGradientEffect.cpp
@@ -49,8 +49,8 @@
                 _sample453.c_str(),
                 (_outer.childProcessor(1)->preservesOpaqueInput() ? "true" : "false"),
                 args.fOutputColor, (_outer.mirror ? "true" : "false"));
-        SkString _coords1464("float2(t.xy)");
-        SkString _sample1464 = this->invokeChild(0, args, _coords1464.c_str());
+        SkString _coords1451("float2(half2(t.x, 0))");
+        SkString _sample1451 = this->invokeChild(0, args, _coords1451.c_str());
         fragBuilder->codeAppendf(
                 R"SkSL(
     %s = %s;
@@ -59,7 +59,7 @@
     %s.xyz *= %s.w;
 }
 )SkSL",
-                args.fOutputColor, _sample1464.c_str(), (_outer.makePremul ? "true" : "false"),
+                args.fOutputColor, _sample1451.c_str(), (_outer.makePremul ? "true" : "false"),
                 args.fOutputColor, args.fOutputColor);
     }