Removing vertex attrib indices

src/gpu/gl/GrGLVertexEffect.h

-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef GrGLVertexEffect_DEFINED
-#define GrGLVertexEffect_DEFINED
-
-#include "GrGLEffect.h"
-
-/**
- * If a GL effect needs a GrGLFullShaderBuilder* object to emit vertex code, then it must inherit
- * from this class. Since paths don't have vertices, this class is only meant to be used internally
- * by skia, for special cases.
- */
-class GrGLVertexEffect : public GrGLEffect {
-public:
-    GrGLVertexEffect(const GrBackendEffectFactory& factory)
-        : INHERITED(factory) { fIsVertexEffect = true; }
-
-    /**
-     * This is similar to emitCode() in the base class, except it takes a full shader builder.
-     * This allows the effect subclass to emit vertex code.
-     */
-    virtual void emitCode(GrGLFullProgramBuilder* builder,
-                          const GrDrawEffect& drawEffect,
-                          const GrEffectKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray& coords,
-                          const TextureSamplerArray& samplers) = 0;
-    /**
-     * Provide a default override for base class's emitCode() function.
-     */
-    virtual void emitCode(GrGLProgramBuilder* builder,
-                          const GrDrawEffect& drawEffect,
-                          const GrEffectKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray& coords,
-                          const TextureSamplerArray& samplers) SK_OVERRIDE {
-        SkFAIL("GrGLVertexEffect requires GrGLFullProgramBuilder* overload for emitCode().");
-    }
-
-
-private:
-    typedef GrGLEffect INHERITED;
-};
-
-#endif