GenGasGiantColourMaterial.h

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// Copyright © 2008-2014 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#pragma once
 
#ifndef _OGL_GENGASGIANTCOLOURMATERIAL_H
#define _OGL_GENGASGIANTCOLOURMATERIAL_H
/*
 * Material(s) used to generate
 *
 */
#include "MaterialGL.h"
#include "Program.h"
 
namespace Graphics {
 
    struct GenGasGiantColourMaterialParameters {
        const vector3d *v;
        float fracStep;
        float planetRadius;
        float time;
        float hueAdjust;
        vector3f frequency;
    };
 
    namespace OGL {
 
        enum GasGiantQuality {
            GEN_JUPITER_TEXTURE = 0,
            GEN_SATURN_TEXTURE,
            GEN_SATURN2_TEXTURE,
            // technically Ice Giants not Gas Giants...
            GEN_NEPTUNE_TEXTURE,
            GEN_NEPTUNE2_TEXTURE,
            GEN_URANUS_TEXTURE
        };
 
        class GenGasGiantColourProgram : public Program {
        public:
            GenGasGiantColourProgram(const MaterialDescriptor &);
 
            Uniform v0, v1, v2, v3;
            Uniform fracStep;
            Uniform permTexture;
            Uniform gradTexture;
            Uniform time;
            Uniform frequency;
            Uniform hueAdjust;
 
        protected:
            virtual void InitUniforms() override final;
        };
 
        class GenGasGiantColourMaterial : public Material { //unlit
        public:
            virtual Program *CreateProgram(const MaterialDescriptor &) override final;
            virtual void Apply() override final;
            virtual void Unapply() override final;
        };
    } // namespace OGL
} // namespace Graphics
 
#endif