Move VertexBuilder to a GrGLFullShaderBuilder subclass

src/gpu/effects/GrCustomCoordsTextureEffect.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrCustomCoordsTextureEffect.h"
 #include "gl/GrGLEffect.h"
 #include "gl/GrGLSL.h"
 #include "gl/GrGLTexture.h"
+#include "gl/GrGLVertexEffect.h"
 #include "GrTBackendEffectFactory.h"
 #include "GrTexture.h"
 
-class GrGLCustomCoordsTextureEffect : public GrGLEffect {
+class GrGLCustomCoordsTextureEffect : public GrGLVertexEffect {
 public:
     GrGLCustomCoordsTextureEffect(const GrBackendEffectFactory& factory, const GrDrawEffect& drawEffect)
         : INHERITED (factory) {}
 
-    virtual void emitCode(GrGLShaderBuilder* builder,
+    virtual void emitCode(GrGLFullShaderBuilder* builder,
                           const GrDrawEffect& drawEffect,
                           EffectKey key,
                           const char* outputColor,
                           const char* inputColor,
                           const TransformedCoordsArray&,
                           const TextureSamplerArray& samplers) SK_OVERRIDE {
-        GrGLShaderBuilder::VertexBuilder* vertexBuilder = builder->getVertexBuilder();
-        SkASSERT(NULL != vertexBuilder);
         SkASSERT(1 == drawEffect.castEffect<GrCustomCoordsTextureEffect>().numVertexAttribs());
 
         SkString fsCoordName;
         const char* vsVaryingName;
         const char* fsVaryingNamePtr;
-        vertexBuilder->addVarying(kVec2f_GrSLType, "textureCoords", &vsVaryingName, &fsVaryingNamePtr);
+        builder->addVarying(kVec2f_GrSLType, "textureCoords", &vsVaryingName, &fsVaryingNamePtr);
         fsCoordName = fsVaryingNamePtr;
 
         const char* attrName =
-            vertexBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[0])->c_str();
-        vertexBuilder->vsCodeAppendf("\t%s = %s;\n", vsVaryingName, attrName);
+            builder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[0])->c_str();
+        builder->vsCodeAppendf("\t%s = %s;\n", vsVaryingName, attrName);
 
         builder->fsCodeAppendf("\t%s = ", outputColor);
         builder->fsAppendTextureLookupAndModulate(inputColor,
                                                   samplers[0],
                                                   fsCoordName.c_str(),
                                                   kVec2f_GrSLType);
         builder->fsCodeAppend(";\n");
     }
 
     virtual void setData(const GrGLUniformManager& uman,
                          const GrDrawEffect& drawEffect) SK_OVERRIDE {}
 
 private:
-    typedef GrGLEffect INHERITED;
+    typedef GrGLVertexEffect INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrCustomCoordsTextureEffect::GrCustomCoordsTextureEffect(GrTexture* texture,
                                                          const GrTextureParams& params)
     : fTextureAccess(texture, params) {
     this->addTextureAccess(&fTextureAccess);
     this->addVertexAttrib(kVec2f_GrSLType);
 }
@@ skipping 34 matching lines @@
     };
     SkShader::TileMode tileModes[] = {
         kTileModes[random->nextULessThan(SK_ARRAY_COUNT(kTileModes))],
         kTileModes[random->nextULessThan(SK_ARRAY_COUNT(kTileModes))],
     };
     GrTextureParams params(tileModes, random->nextBool() ? GrTextureParams::kBilerp_FilterMode :
                                                            GrTextureParams::kNone_FilterMode);
 
     return GrCustomCoordsTextureEffect::Create(textures[texIdx], params);
 }