Solo gp

src/gpu/effects/GrGeometryProcessor.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 GrGeometryProcessor_DEFINED
-#define GrGeometryProcessor_DEFINED
-
-#include "GrEffect.h"
-
-/**
- * If an effect needs specialized vertex shader code, then it must inherit from this class.
- * Otherwise it won't be able to add vertex attribs, and it will be given a vertexless shader
- * program in emitCode.
- */
-class GrGeometryProcessor : public GrEffect {
-public:
-    GrGeometryProcessor() { fRequiresVertexShader = true; }
-
-protected:
-    /**
-     * Subclasses call this from their constructor to register vertex attributes (at most
-     * kMaxVertexAttribs). This must only be called from the constructor because GrEffects are
-     * immutable.
-     *
-     * We return a reference to the added var so that derived classes can name it nicely and use it
-     * in shader code.
-     */
-    const GrShaderVar& addVertexAttrib(const GrShaderVar& var) {
-        SkASSERT(GrShaderVar::kAttribute_TypeModifier == var.getTypeModifier());
-        SkASSERT(fVertexAttribs.count() < kMaxVertexAttribs);
-        return fVertexAttribs.push_back(var);
-    }
-
-private:
-    typedef GrEffect INHERITED;
-};
-
-#endif