Make addUniform take a precision

Review URL: https://codereview.chromium.org/788733003

1 files changed, 4 insertions, 2 deletions

diff --git a/src/effects/SkAlphaThresholdFilter.cpp b/src/effects/SkAlphaThresholdFilter.cpp
index 6f9fefce1b..8908a6a9f5 100644
--- a/src/effects/SkAlphaThresholdFilter.cpp
+++ b/src/effects/SkAlphaThresholdFilter.cpp
@@ -143,10 +143,12 @@ void GrGLAlphaThresholdEffect::emitCode(GrGLFPBuilder* builder,
                                         const TextureSamplerArray& samplers) {
     fInnerThresholdVar = builder->addUniform(
         GrGLProgramBuilder::kFragment_Visibility,
-        kFloat_GrSLType, "inner_threshold");
+        kFloat_GrSLType, kDefault_GrSLPrecision,
+        "inner_threshold");
     fOuterThresholdVar = builder->addUniform(
         GrGLProgramBuilder::kFragment_Visibility,
-        kFloat_GrSLType, "outer_threshold");
+        kFloat_GrSLType, kDefault_GrSLPrecision,
+        "outer_threshold");
 
     GrGLFPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
     SkString coords2D = fsBuilder->ensureFSCoords2D(coords, 0);