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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 <string>
#include <vector>
#include "Bitmap.h"
#include "System/Threading/SpringThreading.h"
#include "System/UnorderedMap.hpp"
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;
};
void Init();
void Kill();
void LoadTexture(S3DModel* model);
void PreloadTexture(S3DModel* model, bool invertAxis = false, bool invertAlpha = false);
public:
const S3OTexMat* GetTexture(unsigned int num) {
if (num < textures.size())
return &textures[num];
return nullptr;
}
private:
unsigned int LoadAndCacheTexture(
const S3DModel* model,
unsigned int texNum,
bool invertAxis,
bool invertAlpha,
bool preloadCall
);
unsigned int InsertTextureMat(const S3DModel* model);
private:
typedef spring::unsynced_map<std::string, CachedS3OTex> TextureCache;
typedef spring::unsynced_map<std::string, CBitmap> BitmapCache;
typedef spring::unsynced_map<std::uint64_t, unsigned int> TextureTable;
TextureCache textureCache; // stores individual primary- and secondary-textures by name
TextureTable textureTable; // stores (primary, secondary) texture-pairs by unique ident
BitmapCache bitmapCache;
spring::mutex cacheMutex;
std::vector<S3OTexMat> textures;
};
extern CS3OTextureHandler textureHandlerS3O;
#endif /* S3O_TEXTURE_HANDLER_H */
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