70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
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/***********************************************************************
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* Copyright 2011-2013 Computer Graphics Group RWTH Aachen University. *
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* All rights reserved. *
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* Distributed under the terms of the MIT License (see LICENSE.TXT). *
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**********************************************************************/
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#pragma once
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#include <ACGL/ACGL.hh>
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#include <ACGL/Resource/MultiFileBasedCreator.hh>
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#include <ACGL/Resource/SingleFileBasedCreator.hh>
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#include <ACGL/OpenGL/Objects/ShaderProgram.hh>
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#include <ACGL/OpenGL/GL.hh>
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#include <ACGL/Base/Settings.hh>
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#include <vector>
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#include <ACGL/OpenGL/Data/LocationMappings.hh>
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namespace ACGL{
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namespace OpenGL{
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/**
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* @brief Factory for shader parser
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*
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* This can be used in in the shader program creator to create post-processes for shader
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*
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* For more detailed documentation, see ShaderParser.hh
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*/
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class ShaderParserFactory
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{
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ACGL_NOT_COPYABLE(ShaderParserFactory)
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public:
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ShaderParserFactory() { }
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virtual ~ShaderParserFactory() { }
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/**
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* @brief creates a Parser for a given source file
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* @param _filename filename of the shader that is going to be compiled
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* @return a new ShaderParser instance
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*
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* Returns the a default shader parse that is able to include other shader
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* Override this function to create your own functionality
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*/
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virtual SharedShaderParser createParser(std::string const& _filename) = 0;
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};
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ACGL_SMARTPOINTER_TYPEDEFS(ShaderParserFactory)
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/**
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* @brief A simple templated shader parser factory
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*
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* calls std::make_shared<ShaderParserT>(_filename), so make sure that the (string const&)-c'tor is publicly accessible
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*/
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template<typename ShaderParserT>
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class SimpleShaderParserFactory : public ShaderParserFactory
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{
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public:
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/// see parent
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virtual SharedShaderParser createParser(std::string const& _filename)
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{
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//return std::make_shared<ShaderParserT>(_filename);
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return SharedShaderParser( new ShaderParserT(_filename) );
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}
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};
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} // OpenGL
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} // ACGL
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