OOTextureInternal.h File Reference

import "OOTexture.h"
import "OOOpenGLExtensionManager.h"

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Classes
category	OOTexture(SubclassInterface)
category	OOTexture(SubclassResponsibilities)
category	OOTexture(SubclassOptional)
struct	OOTextureInfo

Macros
#define	GL_CLAMP_TO_EDGE   GL_CLAMP
#define	OO_GL_CLIENT_STORAGE   (0)
#define	EnableClientStorage()   do {} while (0)
#define	GL_TEXTURE_MAX_LEVEL   0x813D

Typedefs
typedef struct OOTextureInfo	OOTextureInfo

Functions
NSString *	OOGenerateTextureCacheKey (NSString *directory, NSString *name, OOTextureFlags options, float anisotropy, float lodBias)
NSString *	OOTextureCacheKeyForSpecifier (id specifier)

Variables
OOTextureInfo	gOOTextureInfo

Macro Definition Documentation

EnableClientStorage

#define EnableClientStorage

(

)

do {} while (0)

Definition at line 110 of file OOTextureInternal.h.

GL_CLAMP_TO_EDGE

#define GL_CLAMP_TO_EDGE   GL_CLAMP

Definition at line 101 of file OOTextureInternal.h.

GL_TEXTURE_MAX_LEVEL

#define GL_TEXTURE_MAX_LEVEL   0x813D

Definition at line 118 of file OOTextureInternal.h.

OO_GL_CLIENT_STORAGE

#define OO_GL_CLIENT_STORAGE   (0)

Definition at line 109 of file OOTextureInternal.h.

Typedef Documentation

OOTextureInfo

typedef struct OOTextureInfo OOTextureInfo

Function Documentation

OOGenerateTextureCacheKey()

NSString * OOGenerateTextureCacheKey	(	NSString *	directory,
		NSString *	name,
		OOTextureFlags	options,
		float	anisotropy,
		float	lodBias )

Definition at line 908 of file OOTexture.m.

{
    if (!gOOTextureInfo.anisotropyAvailable || (options & kOOTextureMinFilterMask) != kOOTextureMinFilterMipMap)
    {
        anisotropy = 0.0f;
    }
    if (!gOOTextureInfo.textureLODBiasAvailable || (options & kOOTextureMinFilterMask) != kOOTextureMinFilterMipMap)
    {
        lodBias = 0.0f;
    }
    options = OOApplyTextureOptionDefaults(options & ~kOOTextureNoFNFMessage);
    
    return [NSString stringWithFormat:@"%@%@%@:0x%.4X/%g/%g", directory ? directory : (NSString *)@"", directory ? @"/" : @"", name, options, anisotropy, lodBias];
}

References OOTextureInfo::anisotropyAvailable, gOOTextureInfo, kOOTextureMinFilterMask, kOOTextureMinFilterMipMap, kOOTextureNoFNFMessage, OOApplyTextureOptionDefaults(), and OOTextureInfo::textureLODBiasAvailable.

Referenced by OOTexture(OOPrivate)::addToCaches.

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OOTextureCacheKeyForSpecifier()

NSString * OOTextureCacheKeyForSpecifier

(

id

specifier

)

Definition at line 924 of file OOTexture.m.

{
    NSString *name;
    OOTextureFlags options;
    float anisotropy;
    float lodBias;
    
    OOInterpretTextureSpecifier(specifier, &name, &options, &anisotropy, &lodBias, NO);
    return OOGenerateTextureCacheKey(@"Textures", name, options, anisotropy, lodBias);
}

Variable Documentation

gOOTextureInfo

OOTextureInfo gOOTextureInfo

extern

Definition at line 101 of file OOTexture.m.

Referenced by OOApplyTextureOptionDefaults(), OOCubeMapsAvailable(), and OOGenerateTextureCacheKey().