Use fixed function pipeline only when drawing paths

src/gpu/gl/GrGLShaderBuilder.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gl/GrGLShaderBuilder.h"
 #include "gl/GrGLProgram.h"
 #include "gl/GrGLUniformHandle.h"
@@ skipping 952 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
 GrGLFragmentOnlyShaderBuilder::GrGLFragmentOnlyShaderBuilder(GrGpuGL* gpu,
                                                              GrGLUniformManager& uniformManager,
                                                              const GrGLProgramDesc& desc)
     : INHERITED(gpu, uniformManager, desc)
     , fNumTexCoordSets(0) {
 
     SkASSERT(!desc.getHeader().fHasVertexCode);
-    SkASSERT(gpu->glCaps().fixedFunctionSupport());
     SkASSERT(gpu->glCaps().pathRenderingSupport());
     SkASSERT(GrGLProgramDesc::kAttribute_ColorInput != desc.getHeader().fColorInput);
     SkASSERT(GrGLProgramDesc::kAttribute_ColorInput != desc.getHeader().fCoverageInput);
 }
 
 int GrGLFragmentOnlyShaderBuilder::addTexCoordSets(int count) {
     int firstFreeCoordSet = fNumTexCoordSets;
     fNumTexCoordSets += count;
     SkASSERT(gpu()->glCaps().maxFixedFunctionTextureCoords() >= fNumTexCoordSets);
     return firstFreeCoordSet;
 }
 
 GrGLProgramEffects* GrGLFragmentOnlyShaderBuilder::createAndEmitEffects(
         const GrEffectStage* effectStages[],
         const EffectKey effectKeys[],
         int effectCnt,
         GrGLSLExpr4* inOutFSColor) {
 
-    GrGLTexGenProgramEffectsBuilder texGenEffectsBuilder(this, effectCnt);
-    this->INHERITED::createAndEmitEffects(&texGenEffectsBuilder,
+    GrGLPathTexGenProgramEffectsBuilder pathTexGenEffectsBuilder(this,
+                                                                 effectCnt);
+    this->INHERITED::createAndEmitEffects(&pathTexGenEffectsBuilder,
                                           effectStages,
                                           effectKeys,
                                           effectCnt,
                                           inOutFSColor);
-    return texGenEffectsBuilder.finish();
+    return pathTexGenEffectsBuilder.finish();
 }