OOConcreteTexture.h

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/*
 
OOConcreteTexture.h
 
Standard implementation of OOTexture. This is an implementation detail, use
OOTexture instead.
 
 
Copyright (C) 2007-2013 Jens Ayton and contributors
 
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
 
*/
 
#import "OOTexture.h"
 
 
#define OOTEXTURE_RELOADABLE        1
 
 
@interface OOConcreteTexture: OOTexture
{
@private
#if OOTEXTURE_RELOADABLE
    NSString                *_path;
#endif
    NSString                *_key;
    uint8_t                 _loaded: 1,
                            _uploaded: 1,
#if GL_EXT_texture_rectangle
                            _isRectTexture: 1,
#endif
#if OO_TEXTURE_CUBE_MAP
                            _isCubeMap: 1,
#endif
                            _valid: 1;
    uint8_t                 _mipLevels;
    
    OOTextureLoader         *_loader;
    
    void                    *_bytes;
    GLuint                  _textureName;
    uint32_t                _width,
                            _height,
                            _originalWidth,
                            _originalHeight;
    
    OOTextureDataFormat     _format;
    uint32_t                _options;
#if GL_EXT_texture_lod_bias
    GLfloat                 _lodBias;
#endif
#if GL_EXT_texture_filter_anisotropic
    float                   _anisotropy;
#endif
    
#ifndef NDEBUG
    NSString                *_name;
#endif
}
 
- (id) initWithLoader:(OOTextureLoader *)loader
                  key:(NSString *)key
              options:(uint32_t)options
           anisotropy:(GLfloat)anisotropy
              lodBias:(GLfloat)lodBias;
 
- (id)initWithPath:(NSString *)path
               key:(NSString *)key
           options:(uint32_t)options
        anisotropy:(float)anisotropy
           lodBias:(GLfloat)lodBias;
 
@end