re-land of new SkSL precisions

Bug: skia:
Change-Id: Ic1deb3db2cbda6ca45f93dee99832971a36a2119
Reviewed-on: https://skia-review.googlesource.com/47841
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/gpu/effects/GrXfermodeFragmentProcessor.cpp b/src/gpu/effects/GrXfermodeFragmentProcessor.cpp
index 3b9b44cd57..11dee67f29 100644
--- a/src/gpu/effects/GrXfermodeFragmentProcessor.cpp
+++ b/src/gpu/effects/GrXfermodeFragmentProcessor.cpp
@@ -217,7 +217,7 @@ void GLComposeTwoFragmentProcessor::emitCode(EmitArgs& args) {
     const char* inputColor = nullptr;
     if (args.fInputColor) {
         inputColor = "inputColor";
-        fragBuilder->codeAppendf("float4 inputColor = float4(%s.rgb, 1.0);", args.fInputColor);
+        fragBuilder->codeAppendf("half4 inputColor = half4(%s.rgb, 1.0);", args.fInputColor);
     }
 
     // declare outputColor and emit the code for each of the two children
@@ -452,7 +452,7 @@ public:
         const char* inputColor = args.fInputColor;
         // We don't try to optimize for this case at all
         if (!inputColor) {
-            fragBuilder->codeAppendf("const float4 ones = float4(1);");
+            fragBuilder->codeAppendf("const half4 ones = half4(1);");
             inputColor = "ones";
         }