Make addUniform take a precision

src/gpu/effects/GrBicubicEffect.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrBicubicEffect.h"
 #include "GrInvariantOutput.h"
 #include "gl/builders/GrGLProgramBuilder.h"
@@ skipping 42 matching lines @@
 
 void GrGLBicubicEffect::emitCode(GrGLFPBuilder* builder,
                                  const GrFragmentProcessor& effect,
                                  const char* outputColor,
                                  const char* inputColor,
                                  const TransformedCoordsArray& coords,
                                  const TextureSamplerArray& samplers) {
     const GrTextureDomain& domain = effect.cast<GrBicubicEffect>().domain();
 
     fCoefficientsUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                           kMat44f_GrSLType, "Coefficients");
+                                           kMat44f_GrSLType, kDefault_GrSLPrecision,
+                                           "Coefficients");
     fImageIncrementUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                             kVec2f_GrSLType, "ImageIncrement");
+                                             kVec2f_GrSLType, kDefault_GrSLPrecision,
+                                             "ImageIncrement");
 
     const char* imgInc = builder->getUniformCStr(fImageIncrementUni);
     const char* coeff = builder->getUniformCStr(fCoefficientsUni);
 
     SkString cubicBlendName;
 
     static const GrGLShaderVar gCubicBlendArgs[] = {
         GrGLShaderVar("coefficients",  kMat44f_GrSLType),
         GrGLShaderVar("t",             kFloat_GrSLType),
         GrGLShaderVar("c0",            kVec4f_GrSLType),
@@ skipping 140 matching lines @@
             // Use bilerp to handle rotation or fractional translation.
             *filterMode = GrTextureParams::kBilerp_FilterMode;
         }
         return false;
     }
     // When we use the bicubic filtering effect each sample is read from the texture using
     // nearest neighbor sampling.
     *filterMode = GrTextureParams::kNone_FilterMode;
     return true;
 }