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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef S3O_TEXTURE_HANDLER_H
#define S3O_TEXTURE_HANDLER_H
#include <boost/unordered_map.hpp>
#include <string>
#include <vector>
#include "Rendering/GL/myGL.h"
#include "System/Platform/Threading.h"
struct S3DModel;
class CBitmap;
class CS3OTextureHandler
{
public:
struct S3OTexMat {
int num;
unsigned int tex1;
unsigned int tex2;
unsigned int tex1SizeX;
unsigned int tex1SizeY;
unsigned int tex2SizeX;
unsigned int tex2SizeY;
};
struct CachedS3OTex {
unsigned int texID;
unsigned int xsize;
unsigned int ysize;
};
typedef S3OTexMat S3oTex;
CS3OTextureHandler();
~CS3OTextureHandler();
void LoadS3OTexture(S3DModel* model);
int LoadS3OTextureNow(const S3DModel* model);
void SetS3oTexture(int num);
public:
const S3OTexMat* GetS3oTex(unsigned int num) {
S3OTexMat* texMat = NULL;
texMat = (num < textures.size())? textures[num]: NULL;
return texMat;
}
void UpdateDraw();
private:
S3OTexMat* InsertTextureMat(const S3DModel* model);
inline void DoUpdateDraw() {
}
private:
typedef boost::unordered_map<std::string, CachedS3OTex> TextureCache;
typedef boost::unordered_map<std::string, CachedS3OTex>::const_iterator TextureCacheIt;
typedef boost::unordered_map<boost::uint64_t, S3OTexMat*> TextureTable;
typedef boost::unordered_map<boost::uint64_t, S3OTexMat*>::const_iterator TextureTableIt;
TextureCache textureCache; // stores individual primary- and secondary-textures by name
TextureTable textureTable; // stores (primary, secondary) texture-pairs by unique ident
std::vector<S3OTexMat*> textures;
std::vector<S3OTexMat*> texturesDraw;
};
extern CS3OTextureHandler* texturehandlerS3O;
#endif /* S3O_TEXTURE_HANDLER_H */
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