Make addUniform take a precision

src/effects/gradients/SkGradientShader.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGradientShaderPriv.h"
 #include "SkLinearGradient.h"
 #include "SkRadialGradient.h"
@@ skipping 882 matching lines @@
 GrGLGradientEffect::GrGLGradientEffect()
     : fCachedYCoord(SK_ScalarMax) {
 }
 
 GrGLGradientEffect::~GrGLGradientEffect() { }
 
 void GrGLGradientEffect::emitUniforms(GrGLFPBuilder* builder, const GrGradientEffect& ge) {
 
     if (SkGradientShaderBase::kTwo_GpuColorType == ge.getColorType()) { // 2 Color case
         fColorStartUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                             kVec4f_GrSLType, "GradientStartColor");
+                                             kVec4f_GrSLType, kDefault_GrSLPrecision,
+                                            "GradientStartColor");
         fColorEndUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                           kVec4f_GrSLType, "GradientEndColor");
+                                           kVec4f_GrSLType, kDefault_GrSLPrecision,
+                                           "GradientEndColor");
 
     } else if (SkGradientShaderBase::kThree_GpuColorType == ge.getColorType()) { // 3 Color Case
         fColorStartUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                             kVec4f_GrSLType, "GradientStartColor");
+                                             kVec4f_GrSLType,  kDefault_GrSLPrecision,
+                                             "GradientStartColor");
         fColorMidUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                           kVec4f_GrSLType, "GradientMidColor");
+                                           kVec4f_GrSLType, kDefault_GrSLPrecision,
+                                           "GradientMidColor");
         fColorEndUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                             kVec4f_GrSLType, "GradientEndColor");
+                                           kVec4f_GrSLType, kDefault_GrSLPrecision,
+                                           "GradientEndColor");
 
     } else { // if not a fast case
         fFSYUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                      kFloat_GrSLType, "GradientYCoordFS");
+                                      kFloat_GrSLType, kDefault_GrSLPrecision,
+                                      "GradientYCoordFS");
     }
 }
 
 static inline void set_color_uni(const GrGLProgramDataManager& pdman,
                                  const GrGLProgramDataManager::UniformHandle uni,
                                  const SkColor* color) {
        pdman.set4f(uni,
                    SkColorGetR(*color) / 255.f,
                    SkColorGetG(*color) / 255.f,
                    SkColorGetB(*color) / 255.f,
@@ skipping 246 matching lines @@
             (*stops)[i] = stop;
             stop = i < outColors - 1 ? stop + random->nextUScalar1() * (1.f - stop) : 1.f;
         }
     }
     *tm = static_cast<SkShader::TileMode>(random->nextULessThan(SkShader::kTileModeCount));
 
     return outColors;
 }
 
 #endif