Add GrEllipseEdgeEffect

src/gpu/GrEffect.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 "GrEffect.h"
 #include "GrBackendEffectFactory.h"
 #include "GrContext.h"
@@ skipping 72 matching lines @@
 }
 
 const char* GrEffect::name() const {
     return this->getFactory().name();
 }
 
 void GrEffect::addTextureAccess(const GrTextureAccess* access) {
     fTextureAccesses.push_back(access);
 }
 
+void GrEffect::addVertexAttrib(GrSLType type) {
+    GrAssert(fVertexAttribTypes.count() < kMaxVertexAttribs);
+    fVertexAttribTypes.push_back(type);
+}
+
 void* GrEffect::operator new(size_t size) {
     return GrEffect_Globals::GetTLS()->allocate(size);
 }
 
 void GrEffect::operator delete(void* target) {
     GrEffect_Globals::GetTLS()->release(target);
 }