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e8662bea31
Flip the texture coordinates instead of flipping textures. This simplifies the TextureManager (no need to worry if the caller wants flipping or not), should make it easier to generalize & multithread it.
65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
#ifndef OPENMW_COMPONENTS_RESOURCE_TEXTUREMANAGER_H
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#define OPENMW_COMPONENTS_RESOURCE_TEXTUREMANAGER_H
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#include <string>
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#include <map>
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#include <osg/ref_ptr>
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#include <osg/Image>
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#include <osg/Texture2D>
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namespace osgViewer
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{
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class Viewer;
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}
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namespace VFS
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{
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class Manager;
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}
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namespace osgDB
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{
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class Options;
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}
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namespace Resource
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{
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/// @brief Handles loading/caching of Images and Texture StateAttributes.
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class TextureManager
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{
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public:
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TextureManager(const VFS::Manager* vfs);
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~TextureManager();
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/// Create or retrieve a Texture2D using the specified image filename, and wrap parameters.
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/// Returns the dummy texture if the given texture is not found.
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osg::ref_ptr<osg::Texture2D> getTexture2D(const std::string& filename, osg::Texture::WrapMode wrapS, osg::Texture::WrapMode wrapT);
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/// Create or retrieve an Image
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osg::ref_ptr<osg::Image> getImage(const std::string& filename);
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const VFS::Manager* getVFS() { return mVFS; }
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osg::Texture2D* getWarningTexture();
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private:
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const VFS::Manager* mVFS;
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typedef std::pair<std::pair<int, int>, std::string> MapKey;
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std::map<std::string, osg::ref_ptr<osg::Image> > mImages;
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std::map<MapKey, osg::ref_ptr<osg::Texture2D> > mTextures;
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osg::ref_ptr<osg::Texture2D> mWarningTexture;
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osg::ref_ptr<osgDB::Options> mOptions;
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TextureManager(const TextureManager&);
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void operator = (const TextureManager&);
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};
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}
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#endif
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