r_sphere.h

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/*
Copyright (C) 1997-2001 Id Software, Inc.
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
See the GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
*/
 
#pragma once
 
typedef struct sphere_s {
    GLint list;         
    float* texes;       
    float* verts;       
    float* normals;     
    image_t* texture;   
    image_t* blendTexture;  
    image_t* overlay;   
    image_t* overlayAlphaMask;  
    image_t* normalMap; 
    int num_tris;       

    r_program_t* glslProgram;
    float blendScale;
    float glowScale;
    vec4_t nightLightPos;
    int season;
} sphere_t;
 
extern sphere_t r_globeEarth;
extern sphere_t r_globeMoon;
extern sphere_t r_globeEarthAtmosphere;
 
void R_SphereGenerate(sphere_t* sphere, const int tris, const float radius);
void R_SphereRender(const sphere_t* sphere, const vec3_t pos, const vec3_t rotate, const float scale, const vec4_t lightPos);
void R_SphereInit(void);