Add more specialized fragment builders

src/effects/SkBlurMaskFilter.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 "SkBlurMaskFilter.h"
 #include "SkBlurMask.h"
 #include "SkGpuBlurUtils.h"
@@ skipping 672 matching lines @@
 
 private:
     typedef GrGLSLProgramDataManager::UniformHandle UniformHandle;
 
     UniformHandle       fProxyRectUniform;
     UniformHandle       fProfileSizeUniform;
 
     typedef GrGLSLFragmentProcessor INHERITED;
 };
 
-void OutputRectBlurProfileLookup(GrGLSLFragmentBuilder* fragBuilder,
+void OutputRectBlurProfileLookup(GrGLSLFPFragmentBuilder* fragBuilder,
                                  const GrGLSLTextureSampler& sampler,
                                  const char *output,
                                  const char *profileSize, const char *loc,
                                  const char *blurred_width,
                                  const char *sharp_width) {
     fragBuilder->codeAppendf("float %s;", output);
     fragBuilder->codeAppendf("{");
     fragBuilder->codeAppendf("float coord = ((abs(%s - 0.5 * %s) - 0.5 * %s)) / %s;",
                            loc, blurred_width, sharp_width, profileSize);
     fragBuilder->codeAppendf("%s = ", output);
@@ skipping 24 matching lines @@
                                                    kVec4f_GrSLType,
                                                    rbe.precision(),
                                                    "proxyRect",
                                                    &rectName);
     fProfileSizeUniform = uniformHandler->addUniform(kFragment_GrShaderFlag,
                                                      kFloat_GrSLType,
                                                      kDefault_GrSLPrecision,
                                                      "profileSize",
                                                      &profileSizeName);
 
-    GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
+    GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
     const char *fragmentPos = fragBuilder->fragmentPosition();
 
     if (args.fInputColor) {
         fragBuilder->codeAppendf("vec4 src=%s;", args.fInputColor);
     } else {
         fragBuilder->codeAppendf("vec4 src=vec4(1);");
     }
 
     fragBuilder->codeAppendf("%s vec2 translatedPos = %s.xy - %s.xy;", precisionString, fragmentPos, 
                              rectName);
@@ skipping 326 matching lines @@
                                                       kFloat_GrSLType,
                                                       kDefault_GrSLPrecision,
                                                       "cornerRadius",
                                                       &cornerRadiusName);
     fBlurRadiusUniform = uniformHandler->addUniform(kFragment_GrShaderFlag,
                                                     kFloat_GrSLType,
                                                     kDefault_GrSLPrecision,
                                                     "blurRadius",
                                                     &blurRadiusName);
 
-    GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
+    GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
     const char* fragmentPos = fragBuilder->fragmentPosition();
 
     // warp the fragment position to the appropriate part of the 9patch blur texture
 
     fragBuilder->codeAppendf("vec2 rectCenter = (%s.xy + %s.zw)/2.0;", rectName, rectName);
     fragBuilder->codeAppendf("vec2 translatedFragPos = %s.xy - %s.xy;", fragmentPos, rectName);
     fragBuilder->codeAppendf("float threshold = %s + 2.0*%s;", cornerRadiusName, blurRadiusName);
     fragBuilder->codeAppendf("vec2 middle = %s.zw - %s.xy - 2.0*threshold;", rectName, rectName);
 
     fragBuilder->codeAppendf(
@@ skipping 208 matching lines @@
     } else {
         str->append("None");
     }
     str->append("))");
 }
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkBlurMaskFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkBlurMaskFilterImpl)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END