OOTextureLoader Class Reference

#include <OOTextureLoader.h>

Inheritance diagram for OOTextureLoader:

Collaboration diagram for OOTextureLoader:

Instance Methods
(BOOL)	- isReady
(BOOL)	- getResult:format:originalWidth:originalHeight:
(NSString *)	- cacheKey
(id)	- initWithPath:options:
(NSString *)	- path
(void)	- loadTexture
(void)	- dealloc [implementation]
(NSString *)	- descriptionComponents [implementation]
(NSString *)	- shortDescriptionComponents [implementation]
(void)	- performAsyncTask [implementation]
(void)	- generateMipMapsForCubeMap [implementation]
(void)	- applySettings [implementation]
(void)	- getDesiredWidth:andHeight: [implementation]
(void)	- completeAsyncTask [implementation]

Class Methods
(id)	+ loaderWithPath:options:
(id)	+ loaderWithTextureSpecifier:extraOptions:folder:
(void)	+ setUp [implementation]

Protected Attributes
NSString *	_path
OOTextureFlags	_options
uint8_t	_generateMipMaps: 1
uint8_t	_scaleAsNormalMap: 1
uint8_t	_avoidShrinking: 1
uint8_t	_noScalingWhatsoever: 1
uint8_t	_extractChannel: 1
uint8_t	_allowCubeMap: 1
uint8_t	_isCubeMap: 1
uint8_t	_ready: 1
uint8_t	_extractChannelIndex
OOTextureDataFormat	_format
void *	_data
uint32_t	_width
uint32_t	_height
uint32_t	_originalWidth
uint32_t	_originalHeight
uint32_t	_shrinkThreshold
uint32_t	_maxSize
size_t	_rowBytes

Detailed Description

Definition at line 38 of file OOTextureLoader.h.

Method Documentation

applySettings

- (void) applySettings

implementation

Provided by category OOTextureLoader(OOPrivate).

Definition at line 379 of file OOTextureLoader.m.

{
    OOPixMapDimension  desiredWidth, desiredHeight;
    BOOL                rescale;
    size_t              newSize;
    uint8_t             components;
    OOPixMap            pixMap;
    
    components = OOTextureComponentsForFormat(_format);
    
    // Apply defaults.
    if (_originalWidth == 0)  _originalWidth = _width;
    if (_originalHeight == 0)  _originalHeight = _height;
    if (_rowBytes == 0)  _rowBytes = _width * components;
    
    pixMap = OOMakePixMap(_data, _width, _height, components, _rowBytes, 0);
    
    if (_extractChannel)
    {
        if (OOExtractPixMapChannel(&pixMap, _extractChannelIndex, NO))
        {
            _format = kOOTextureDataGrayscale;
            components = 1;
        }
        else
        {
            OOLogWARN(@"texture.load.extractChannel.invalid", @"Cannot extract channel from texture \"%@\"", [_path lastPathComponent]);
        }
    }
    
    [self getDesiredWidth:&desiredWidth andHeight:&desiredHeight];
    
    if (_isCubeMap && !OOCubeMapsAvailable())
    {
        OOPixMapToRGBA(&pixMap);
        desiredHeight = MIN(desiredWidth * 2, 512U);
        if (sReducedDetail && desiredHeight > kCubeShrinkThreshold)  desiredHeight /= 2;
        desiredWidth = desiredHeight * 2;
        
        OOPixMap converted = OOConvertCubeMapToLatLong(pixMap, desiredHeight, _generateMipMaps);
        OOFreePixMap(&pixMap);
        pixMap = converted;
        _isCubeMap = NO;
        
#if DUMP_CONVERTED_CUBE_MAPS
        OODumpPixMap(pixMap, [NSString stringWithFormat:@"converted cube map %@", [[_path lastPathComponent] stringByDeletingPathExtension]]);
#endif
    }
    
    // Rescale if needed.
    rescale = (_width != desiredWidth || _height != desiredHeight);
    if (rescale)
    {
        BOOL leaveSpaceForMipMaps = _generateMipMaps;
#if OO_TEXTURE_CUBE_MAP
        if (_isCubeMap)  leaveSpaceForMipMaps = NO;
#endif
        
        OOLog(@"texture.load.rescale", @"Rescaling texture \"%@\" from %u x %u to %u x %u.", [_path lastPathComponent], pixMap.width, pixMap.height, desiredWidth, desiredHeight);
        
        pixMap = OOScalePixMap(pixMap, desiredWidth, desiredHeight, leaveSpaceForMipMaps);
        if (EXPECT_NOT(!OOIsValidPixMap(pixMap)))  return;
        
        _data = pixMap.pixels;
        _width = pixMap.width;
        _height = pixMap.height;
        _rowBytes = pixMap.rowBytes;
    }
    
#if OO_TEXTURE_CUBE_MAP
    if (_isCubeMap)
    {
        if (_generateMipMaps)
        {
            [self generateMipMapsForCubeMap];
        }
        return;
    }
#endif
    
    // Generate mip maps if needed.
    if (_generateMipMaps)
    {
        // Make space if needed.
        newSize = desiredWidth * components * desiredHeight;
        newSize = (newSize * 4) / 3;
        // +1 to fix overrun valgrind spotted - CIM
        _generateMipMaps = OOExpandPixMap(&pixMap, newSize+1);
        
        _data = pixMap.pixels;
        _width = pixMap.width;
        _height = pixMap.height;
        _rowBytes = pixMap.rowBytes;
    }
    if (_generateMipMaps)
    {
        OOGenerateMipMaps(_data, _width, _height, _format);
    }
    
    // All done.
}

References OOTextureLoader(OOPrivate)::applySettings, EXPECT_NOT, generateMipMapsForCubeMap, getDesiredWidth:andHeight:, OOPixMap::height, kCubeShrinkThreshold, kOOTextureDataGrayscale, MIN, OOConvertCubeMapToLatLong(), OOCubeMapsAvailable(), OODumpPixMap(), OOExpandPixMap(), OOExtractPixMapChannel(), OOFreePixMap(), OOGenerateMipMaps(), OOIsValidPixMap(), OOLog, OOLogWARN, OOMakePixMap(), OOPixMapToRGBA(), OOScalePixMap(), OOTextureComponentsForFormat(), OOPixMap::pixels, OOPixMap::rowBytes, sReducedDetail, and OOPixMap::width.

Referenced by OOTextureLoader(OOPrivate)::applySettings, performAsyncTask, and OOTextureLoader(OOPrivate)::setUp.

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cacheKey

- (NSString *) cacheKey

Reimplemented in OOCombinedEmissionMapGenerator, and OOTextureGenerator.

Definition at line 281 of file OOTextureLoader.m.

{
    return [NSString stringWithFormat:@"%@:0x%.4X", [[self path] lastPathComponent], _options];
}

References cacheKey, and path.

Referenced by cacheKey.

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completeAsyncTask

- (void) completeAsyncTask

implementation

Reimplemented from <OOAsyncWorkTask>.

Definition at line 545 of file OOTextureLoader.m.

{
    _ready = YES;
}

References _ready, and completeAsyncTask.

Referenced by completeAsyncTask.

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dealloc

- (void) dealloc

implementation

Reimplemented in OOCombinedEmissionMapGenerator, OOPixMapTextureLoader, and OOPNGTextureLoader.

Definition at line 196 of file OOTextureLoader.m.

{
    [_path autorelease];
    _path = nil;
    free(_data);
    _data = NULL;
    
    [super dealloc];
}

References _data, _path, dealloc, and nil.

Referenced by OOCombinedEmissionMapGenerator::dealloc, OOPixMapTextureLoader::dealloc, OOPNGTextureLoader::dealloc, and dealloc.

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descriptionComponents

- (NSString *) descriptionComponents

implementation

Reimplemented in OOCombinedEmissionMapGenerator.

Definition at line 207 of file OOTextureLoader.m.

{
    NSString            *state = nil;
    
    if (_ready)
    {
        if (_data != NULL)  state = @"ready";
        else  state = @"failed";
    }
    else
    {
        state = @"loading";
#if INSTRUMENT_TEXTURE_LOADING
        if (debugHasLoaded)  state = @"loaded";
#endif
    }
    
    return [NSString stringWithFormat:@"{%@ -- %@}", _path, state];
}

References _data, _ready, descriptionComponents, and nil.

Referenced by descriptionComponents.

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generateMipMapsForCubeMap

- (void) generateMipMapsForCubeMap

implementation

Definition at line 345 of file OOTextureLoader.m.

{
    // Generate mip maps for each cube face.
    NSParameterAssert(_data != NULL);
    
    uint8_t components = OOTextureComponentsForFormat(_format);
    size_t srcSideSize = _width * _width * components;  // Space for one side without mip-maps.
    size_t newSideSize = srcSideSize * 4 / 3;           // Space for one side with mip-maps.
    newSideSize = (newSideSize + 15) & ~15;             // Round up to multiple of 16 bytes.
    size_t newSize = newSideSize * 6;                   // Space for all six sides.
    
    void *newData = malloc(newSize);
    if (EXPECT_NOT(newData == NULL))
    {
        _generateMipMaps = NO;
        _options = (_options & ~kOOTextureMinFilterMask) | kOOTextureMinFilterLinear;
        return;
    }
    
    unsigned i;
    for (i = 0; i < 6; i++)
    {
        void *srcBytes = ((uint8_t *)_data) + srcSideSize * i;
        void *dstBytes = ((uint8_t *)newData) + newSideSize * i;
        
        memcpy(dstBytes, srcBytes, srcSideSize);
        OOGenerateMipMaps(dstBytes, _width, _width, _format);
    }
    
    free(_data);
    _data = newData;
}

References _data, _format, _generateMipMaps, _options, _width, EXPECT_NOT, generateMipMapsForCubeMap, kOOTextureMinFilterLinear, kOOTextureMinFilterMask, OOGenerateMipMaps(), and OOTextureComponentsForFormat().

Referenced by OOTextureLoader(OOPrivate)::applySettings, and generateMipMapsForCubeMap.

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getDesiredWidth:andHeight:

- (void) getDesiredWidth: (OOPixMapDimension *) outDesiredWidth andHeight: (OOPixMapDimension *) outDesiredHeight

implementation

Provided by category OOTextureLoader(OOPrivate).

Definition at line 482 of file OOTextureLoader.m.

                       :(OOPixMapDimension *)outDesiredWidth andHeight:(OOPixMapDimension *)outDesiredHeight
{
    OOPixMapDimension  desiredWidth, desiredHeight;
    
    // Work out appropriate final size for textures.
    if (!_noScalingWhatsoever)
    {
        // Cube maps are six times as high as they are wide, and we need to preserve that.
        if (_allowCubeMap && _height == _width * 6)
        {
            _isCubeMap = YES;
            
            desiredWidth = OORoundUpToPowerOf2_PixMap((2 * _width) / 3);
            desiredWidth = MIN(desiredWidth, sGLMaxSize / 8);
            if (sReducedDetail)
            {
                if (256 < desiredWidth)  desiredWidth /= 2;
            }
            desiredWidth = MIN(desiredWidth, sUserMaxSize / 4);
            
            desiredHeight = desiredWidth * 6;
        }
        else
        {
            if (!sHaveNPOTTextures)
            {
                // Round to nearest power of two. NOTE: this is duplicated in OOTextureVerifierStage.m.
                desiredWidth = OORoundUpToPowerOf2_PixMap((2 * _width) / 3);
                desiredHeight = OORoundUpToPowerOf2_PixMap((2 * _height) / 3);
            }
            else
            {
                desiredWidth = _width;
                desiredHeight = _height;
            }
            
            desiredWidth = MIN(desiredWidth, sGLMaxSize);
            desiredHeight = MIN(desiredHeight, sGLMaxSize);
            
            if (!_avoidShrinking)
            {
                if (sReducedDetail)
                {
                    if (_shrinkThreshold < desiredWidth)  desiredWidth /= 2;
                    if (_shrinkThreshold < desiredHeight)  desiredHeight /= 2;
                }
                
                desiredWidth = MIN(desiredWidth, _maxSize);
                desiredHeight = MIN(desiredHeight, _maxSize);
            }
        }
    }
    else
    {
        desiredWidth = _width;
        desiredHeight = _height;
    }
    
    if (outDesiredWidth != NULL)  *outDesiredWidth = desiredWidth;
    if (outDesiredHeight != NULL)  *outDesiredHeight = desiredHeight;
}

References MIN, OORoundUpToPowerOf2_PixMap, sGLMaxSize, sHaveNPOTTextures, sReducedDetail, and sUserMaxSize.

Referenced by OOTextureLoader(OOPrivate)::applySettings.

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getResult:format:originalWidth:originalHeight:

- (BOOL) getResult:		(OOPixMap *)	result
format:		(OOTextureDataFormat *)	outFormat
originalWidth:		(uint32_t *)	outWidth
originalHeight:		(uint32_t *)	outHeight

Definition at line 246 of file OOTextureLoader.m.

                  :(OOPixMap *)result
            format:(OOTextureDataFormat *)outFormat
     originalWidth:(uint32_t *)outWidth
    originalHeight:(uint32_t *)outHeight
{
    NSParameterAssert(result != NULL && outFormat != NULL);
    
    BOOL        OK = YES;
    
    if (!_ready)
    {
        [[OOAsyncWorkManager sharedAsyncWorkManager] waitForTaskToComplete:self];
    }
    if (_data == NULL)  OK = NO;
    
    if (OK)
    {
        *result = OOMakePixMap(_data, _width, _height, OOTextureComponentsForFormat(_format), 0, 0);
        _data = NULL;
        *outFormat = _format;
        OK = OOIsValidPixMap(*result);
        if (outWidth != NULL)  *outWidth = _originalWidth;
        if (outHeight != NULL)  *outHeight = _originalHeight;
    }
    
    if (!OK)
    {
        *result = kOONullPixMap;
        *outFormat = kOOTextureDataInvalid;
    }
    
    return OK;
}

References _data, _format, _height, _originalHeight, _originalWidth, _ready, _width, kOONullPixMap, kOOTextureDataInvalid, OOIsValidPixMap(), OOMakePixMap(), OOTextureComponentsForFormat(), OOAsyncWorkManager::sharedAsyncWorkManager, and OOAsyncWorkManager::waitForTaskToComplete:.

Referenced by OOTextureVerifierStage(OOPrivate)::checkTextureNamed:inFolder:, and OOCombinedEmissionMapGenerator(Private)::initWithEmissionMapSpec:emissionColor:diffuseMap:diffuseColor:illuminationMapSpec:illuminationColor:isCombinedMap:optionsSpecifier:.

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initWithPath:options:

- (id) initWithPath:		(NSString *)	path
options:		(uint32_t)	options

Definition at line 130 of file OOTextureLoader.m.

                  :(NSString *)inPath options:(uint32_t)options
{
    self = [super init];
    if (self == nil)  return nil;
    
    _path = [inPath copy];
    if (EXPECT_NOT(_path == nil))
    {
        [self release];
        return nil;
    }
    
    _options = options;
    
    _maxSize = MIN(sUserMaxSize, sGLMaxSize);
    
    _generateMipMaps = (options & kOOTextureMinFilterMask) == kOOTextureMinFilterMipMap;
    _avoidShrinking = (options & kOOTextureNoShrink) != 0;
    _noScalingWhatsoever = (options & kOOTextureNeverScale) != 0;
    if (_avoidShrinking || _noScalingWhatsoever)
    {
        _shrinkThreshold = kNeverShrinkThreshold;
    }
    else if (options & kOOTextureExtraShrink)
    {
        _shrinkThreshold = kExtraShrinkThreshold;
        _maxSize = MIN(_maxSize, (uint32_t)kExtraShrinkMaxSize);
    }
    else {
        _shrinkThreshold = kDefaultShrinkThreshold;
    }
#if OO_TEXTURE_CUBE_MAP
    _allowCubeMap = (options & kOOTextureAllowCubeMap) != 0;
#endif
    
    if (options & kOOTextureExtractChannelMask)
    {
        _extractChannel = YES;
        switch (options & kOOTextureExtractChannelMask)
        {
            case kOOTextureExtractChannelR:
                _extractChannelIndex = 0;
                break;
                
            case kOOTextureExtractChannelG:
                _extractChannelIndex = 1;
                break;
                
            case kOOTextureExtractChannelB:
                _extractChannelIndex = 2;
                break;
                
            case kOOTextureExtractChannelA:
                _extractChannelIndex = 3;
                break;
                
            default:
                OOLogERR(@"texture.load.unknownExtractChannelMask", @"Unknown texture extract channel mask (0x%.4X). This is an internal error, please report it.", options & kOOTextureExtractChannelMask);
                _extractChannel =  NO;
        }
    }
    
    return self;
}

References _allowCubeMap, _avoidShrinking, _extractChannel, _extractChannelIndex, _generateMipMaps, _maxSize, _noScalingWhatsoever, _options, _path, _shrinkThreshold, EXPECT_NOT, kDefaultShrinkThreshold, kExtraShrinkMaxSize, kExtraShrinkThreshold, kNeverShrinkThreshold, kOOTextureAllowCubeMap, kOOTextureExtractChannelA, kOOTextureExtractChannelB, kOOTextureExtractChannelG, kOOTextureExtractChannelMask, kOOTextureExtractChannelR, kOOTextureExtraShrink, kOOTextureMinFilterMask, kOOTextureMinFilterMipMap, kOOTextureNeverScale, kOOTextureNoShrink, MIN, nil, OOLogERR, sGLMaxSize, and sUserMaxSize.

isReady

- (BOOL) isReady

Definition at line 240 of file OOTextureLoader.m.

{
    return _ready;
}

References _ready, and isReady.

Referenced by OOConcreteTexture::isFinishedLoading, and isReady.

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loaderWithPath:options:

+ (id) loaderWithPath:		(NSString *)	path
options:		(uint32_t)	options

Definition at line 76 of file OOTextureLoader.m.

                    :(NSString *)inPath options:(uint32_t)options
{
    NSString                *extension = nil;
    id                      result = nil;
    
    if (EXPECT_NOT(inPath == nil)) return nil;
    if (EXPECT_NOT(!sHaveSetUp))  [self setUp];
    
    // Get reduced detail setting (every time, in case it changes; we don't want to call through to Universe on the loading thread in case the implementation becomes non-trivial).
    sReducedDetail = [UNIVERSE reducedDetail];
    
    // Get a suitable loader. FIXME -- this should sniff the data instead of relying on extensions.
    extension = [[inPath pathExtension] lowercaseString];
    if ([extension isEqualToString:@"png"])
    {
        result = [[[OOPNGTextureLoader alloc] initWithPath:inPath options:options] autorelease];
    }
    else
    {
        OOLog(@"texture.load.unknownType", @"Can't use %@ as a texture - extension \"%@\" does not identify a known type.", inPath, extension);
    }
    
    if (result != nil)
    {
        if (![[OOAsyncWorkManager sharedAsyncWorkManager] addTask:result priority:kOOAsyncPriorityMedium])  result = nil;
    }
    
    return result;
}

References EXPECT_NOT, kOOAsyncPriorityMedium, nil, OOLog, setUp, sHaveSetUp, and sReducedDetail.

Referenced by OOTextureVerifierStage(OOPrivate)::checkTextureNamed:inFolder:, OOConcreteTexture(Private)::forceRebind, OOConcreteTexture::initWithPath:key:options:anisotropy:lodBias:, and loaderWithTextureSpecifier:extraOptions:folder:.

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loaderWithTextureSpecifier:extraOptions:folder:

+ (id) loaderWithTextureSpecifier:		(id)	specifier
extraOptions:		(uint32_t)	extraOptions
folder:		(NSString *)	folder

Definition at line 107 of file OOTextureLoader.m.

                                :(id)specifier extraOptions:(uint32_t)extraOptions folder:(NSString *)folder
{
    NSString        *name = nil;
    NSString        *path = nil;
    uint32_t        options = 0;
    
    if (!OOInterpretTextureSpecifier(specifier, &name, &options, NULL, NULL, NO))  return nil;
    options |= extraOptions;
    path = [ResourceManager pathForFileNamed:name inFolder:folder];
    if (path == nil)
    {
        if (!(options & kOOTextureNoFNFMessage))
        {
            OOLogWARN(kOOLogFileNotFound, @"Could not find texture file \"%@\".", name);
            OOStandardsError(@"Texture file not found");
        }
        return nil;
    }
    
    return [self loaderWithPath:path options:options];
}

References kOOLogFileNotFound, kOOTextureNoFNFMessage, loaderWithPath:options:, nil, OOInterpretTextureSpecifier(), OOLogWARN, OOStandardsError(), path, and ResourceManager::pathForFileNamed:inFolder:.

Referenced by OOCombinedEmissionMapGenerator(Private)::initWithEmissionMapSpec:emissionColor:diffuseMap:diffuseColor:illuminationMapSpec:illuminationColor:isCombinedMap:optionsSpecifier:.

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loadTexture

- (void) loadTexture

Reimplemented in OOCombinedEmissionMapGenerator, OOPixMapTextureLoader, and OOPNGTextureLoader.

Definition at line 287 of file OOTextureLoader.m.

{
    OOLogGenericSubclassResponsibility();
}

References loadTexture, and OOLogGenericSubclassResponsibility.

Referenced by loadTexture, and performAsyncTask.

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path

- (NSString *) path

Definition at line 234 of file OOTextureLoader.m.

{
    return _path;
}

References _path, and path.

Referenced by cacheKey, loaderWithTextureSpecifier:extraOptions:folder:, and path.

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performAsyncTask

- (void) performAsyncTask

implementation

Reimplemented from <OOAsyncWorkTask>.

Definition at line 314 of file OOTextureLoader.m.

{
    @try
    {
        OOLog(@"texture.load.asyncLoad", @"Loading texture %@", [_path lastPathComponent]);
        
        [self loadTexture];
        
        // Catch an error I've seen but not diagnosed yet.
        if (_data != NULL && OOTextureComponentsForFormat(_format) == 0)
        {
            OOLog(@"texture.load.failed.internalError", @"Texture loader internal error for %@: data is non-null but data format is invalid (%u).", _path, _format);
            free(_data);
            _data = NULL;
        }
        
        if (_data != NULL)  [self applySettings];
        
        OOLog(@"texture.load.asyncLoad.done", @"%@", @"Loading complete.");
    }
    @catch (NSException *exception)
    {
        OOLog(@"texture.load.asyncLoad.exception", @"***** Exception loading texture %@: %@ (%@).", _path, [exception name], [exception reason]);
        
        // Be sure to signal load failure.
        free(_data);
        _data = NULL;
    }
}

References _data, _format, _path, applySettings, loadTexture, OOLog, OOTextureComponentsForFormat(), and performAsyncTask.

Referenced by performAsyncTask.

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setUp

+ (void) setUp

implementation

Provided by category OOTextureLoader(OOPrivate).

Definition at line 293 of file OOTextureLoader.m.

{
    // Load two maximum sizes - graphics hardware limit and user-specified limit.
    GLint maxSize;
    OOGL(glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxSize));
    sGLMaxSize = MAX(maxSize, 64);
    OOLog(@"texture.load.rescale.maxSize", @"GL maximum texture size: %u", sGLMaxSize);
    
    // Why 0x80000000? Because it's the biggest number OORoundUpToPowerOf2() can handle.
    sUserMaxSize = [[NSUserDefaults standardUserDefaults] oo_unsignedIntForKey:@"max-texture-size" defaultValue:0x80000000];
    if (sUserMaxSize < 0x80000000)  OOLog(@"texture.load.rescale.maxSize", @"User maximum texture size: %u", sUserMaxSize);
    sUserMaxSize = OORoundUpToPowerOf2_32(sUserMaxSize);
    sUserMaxSize = MAX(sUserMaxSize, 64U);
    
    
    sHaveSetUp = YES;
}

References MAX, OOGL, OOLog, setUp, sGLMaxSize, sHaveSetUp, and sUserMaxSize.

Referenced by loaderWithPath:options:, and setUp.

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shortDescriptionComponents

- (NSString *) shortDescriptionComponents

implementation

Definition at line 228 of file OOTextureLoader.m.

{
    return [_path lastPathComponent];
}

References shortDescriptionComponents.

Referenced by shortDescriptionComponents.

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Member Data Documentation

_allowCubeMap

- (uint8_t) _allowCubeMap

protected

Definition at line 50 of file OOTextureLoader.h.

Referenced by initWithPath:options:.

_avoidShrinking

- (uint8_t) _avoidShrinking

protected

Definition at line 47 of file OOTextureLoader.h.

Referenced by initWithPath:options:.

_data

- (void*) _data

protected

Definition at line 56 of file OOTextureLoader.h.

Referenced by dealloc, descriptionComponents, generateMipMapsForCubeMap, getResult:format:originalWidth:originalHeight:, OOCombinedEmissionMapGenerator::loadTexture, OOPixMapTextureLoader::loadTexture, and performAsyncTask.

_extractChannel

- (uint8_t) _extractChannel

protected

Definition at line 49 of file OOTextureLoader.h.

Referenced by initWithPath:options:.

_extractChannelIndex

- (uint8_t) _extractChannelIndex

protected

Definition at line 53 of file OOTextureLoader.h.

Referenced by initWithPath:options:.

_format

- (OOTextureDataFormat) _format

protected

Definition at line 54 of file OOTextureLoader.h.

Referenced by generateMipMapsForCubeMap, getResult:format:originalWidth:originalHeight:, OOCombinedEmissionMapGenerator::loadTexture, OOPixMapTextureLoader::loadTexture, and performAsyncTask.

_generateMipMaps

- (uint8_t) _generateMipMaps

protected

Definition at line 45 of file OOTextureLoader.h.

Referenced by generateMipMapsForCubeMap, and initWithPath:options:.

_height

- (uint32_t) _height

protected

Definition at line 58 of file OOTextureLoader.h.

Referenced by getResult:format:originalWidth:originalHeight:, OOCombinedEmissionMapGenerator::loadTexture, and OOPixMapTextureLoader::loadTexture.

_isCubeMap

- (uint8_t) _isCubeMap

protected

Definition at line 51 of file OOTextureLoader.h.

_maxSize

- (uint32_t) _maxSize

protected

Definition at line 62 of file OOTextureLoader.h.

Referenced by initWithPath:options:.

_noScalingWhatsoever

- (uint8_t) _noScalingWhatsoever

protected

Definition at line 48 of file OOTextureLoader.h.

Referenced by initWithPath:options:.

_options

- (OOTextureFlags) _options

protected

Definition at line 44 of file OOTextureLoader.h.

Referenced by generateMipMapsForCubeMap, and initWithPath:options:.

_originalHeight

- (uint32_t) _originalHeight

protected

Definition at line 60 of file OOTextureLoader.h.

Referenced by getResult:format:originalWidth:originalHeight:.

_originalWidth

- (uint32_t) _originalWidth

protected

Definition at line 59 of file OOTextureLoader.h.

Referenced by getResult:format:originalWidth:originalHeight:.

_path

- (NSString*) _path

protected

Definition at line 42 of file OOTextureLoader.h.

Referenced by dealloc, initWithPath:options:, path, and performAsyncTask.

_ready

- (uint8_t) _ready

protected

Definition at line 52 of file OOTextureLoader.h.

Referenced by completeAsyncTask, descriptionComponents, getResult:format:originalWidth:originalHeight:, and isReady.

_rowBytes

- (size_t) _rowBytes

protected

Definition at line 63 of file OOTextureLoader.h.

Referenced by OOCombinedEmissionMapGenerator::loadTexture, and OOPixMapTextureLoader::loadTexture.

_scaleAsNormalMap

- (uint8_t) _scaleAsNormalMap

protected

Definition at line 46 of file OOTextureLoader.h.

_shrinkThreshold

- (uint32_t) _shrinkThreshold

protected

Definition at line 61 of file OOTextureLoader.h.

Referenced by initWithPath:options:.

_width

- (uint32_t) _width

protected

Definition at line 57 of file OOTextureLoader.h.

Referenced by generateMipMapsForCubeMap, getResult:format:originalWidth:originalHeight:, OOCombinedEmissionMapGenerator::loadTexture, and OOPixMapTextureLoader::loadTexture.

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The documentation for this class was generated from the following files:

• src/Core/Materials/OOTextureLoader.h
• src/Core/Materials/OOTextureLoader.m