Shader.h

Go to the documentation of this file.

/* ----------------------
* Copyright 2023 Université Libre de Bruxelles(ULB), Universidad Politécnica de Madrid(UPM), CREAL, Deutsches Zentrum für Luft - und Raumfahrt(DLR)
 
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at < http://www.apache.org/licenses/LICENSE-2.0>
 
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissionsand
* limitations under the License.
---------------------- */
 
 
/*****************************************************************/
#pragma once
 
#include <string>
#include <map>
#include <vector>
 
#ifdef __ANDROID__
#include <android_native_app_glue.h>
#else
#include <fstream>
#endif
 
 
    class Shader {
    public:
        char *source;
        size_t size;
#ifndef NDEBUG
        std::string name;
#endif
    private:
    };
 
    class ShadersList
    {
    public:
        static ShadersList & getInstance();
        Shader const& operator () (const char* name) const;
 
        
#ifdef __ANDROID__
        void loadShaders(struct android_app* app);
#else
        void loadShaders();
#endif
    private:
#ifdef __ANDROID__
        void readShader(AAssetManager* assetManager, std::string shaderName);
#else
        void readShader(std::string & shaderName);
#endif
        ShadersList();
 
        std::vector<std::string> namesList = 
        { 
        //Warping
        "synthesis.vert", "synthesis.geom", "synthesis.frag",
        "synthesisPrev.geom", "synthesisPrev.frag",
        //Blending
        "blending.vert" , "blendingFinal.frag", "blending.frag", "blendingFirst.frag", "blendingFirstFinal.frag",
        //For blending with depth
        "blendingFinalD.frag","blendingD.frag", "blendingFirstD.frag", "blendingFirstFinalD.frag"
        };
 
        std::map<std::string, Shader> m_shaders;
 
    };