/*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
{
using Dali::EnvironmentVariable::GetEnvironmentVariable;
auto numberString = GetEnvironmentVariable(environmentVariable);
- auto numberOfThreads = numberString ? std::strtol(numberString, nullptr, 10) : 0;
- return (numberOfThreads > 0) ? numberOfThreads : defaultValue;
+ auto numberOfThreads = numberString ? std::strtoul(numberString, nullptr, 10) : 0;
+ constexpr auto MAX_NUMBER_OF_THREADS = 100u;
+ DALI_ASSERT_DEBUG( numberOfThreads < MAX_NUMBER_OF_THREADS );
+ return ( numberOfThreads > 0 && numberOfThreads < MAX_NUMBER_OF_THREADS ) ? numberOfThreads : defaultValue;
}
size_t GetNumberOfLocalLoaderThreads()
const int INVALID_INDEX( -1 ); ///< Invalid index used to represent a non-existant TextureInfo struct
const int INVALID_CACHE_INDEX( -1 ); ///< Invalid Cache index
+
+void PreMultiply( Devel::PixelBuffer pixelBuffer, TextureManager::MultiplyOnLoad& preMultiplyOnLoad )
+{
+ if( Pixel::HasAlpha( pixelBuffer.GetPixelFormat() ) )
+ {
+ if( preMultiplyOnLoad == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD )
+ {
+ pixelBuffer.MultiplyColorByAlpha();
+ }
+ }
+ else
+ {
+ preMultiplyOnLoad = TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
+ }
+}
+
} // Anonymous namespace
TextureManager::MaskingData::MaskingData()
TextureManager::TextureManager()
: mAsyncLocalLoaders( GetNumberOfLocalLoaderThreads(), [&]() { return AsyncLoadingHelper(*this); } ),
mAsyncRemoteLoaders( GetNumberOfRemoteLoaderThreads(), [&]() { return AsyncLoadingHelper(*this); } ),
- mCurrentTextureId( 0 )
+ mExternalTextures(),
+ mLoadQueue(),
+ mCurrentTextureId( 0 ),
+ mQueueLoadFlag(false)
{
}
TextureSet TextureManager::LoadTexture(
- VisualUrl& url, Dali::ImageDimensions desiredSize, Dali::FittingMode::Type fittingMode,
+ const VisualUrl& url, Dali::ImageDimensions desiredSize, Dali::FittingMode::Type fittingMode,
Dali::SamplingMode::Type samplingMode, const MaskingDataPointer& maskInfo,
bool synchronousLoading, TextureManager::TextureId& textureId, Vector4& textureRect,
bool& atlasingStatus, bool& loadingStatus, Dali::WrapMode::Type wrapModeU,
Dali::WrapMode::Type wrapModeV, TextureUploadObserver* textureObserver,
- AtlasUploadObserver* atlasObserver, ImageAtlasManagerPtr imageAtlasManager)
+ AtlasUploadObserver* atlasObserver, ImageAtlasManagerPtr imageAtlasManager, bool orientationCorrection,
+ TextureManager::ReloadPolicy reloadPolicy, TextureManager::MultiplyOnLoad& preMultiplyOnLoad )
{
TextureSet textureSet;
{
if( elem.textureId == id )
{
+ textureId = elem.textureId;
return elem.textureSet;
}
}
PixelData data;
if( url.IsValid() )
{
- // if sync loading is required, the loading should immediately when actor is on stage
- Devel::PixelBuffer pixelBuffer = LoadImageFromFile( url.GetUrl(), desiredSize, fittingMode, samplingMode );
+ Devel::PixelBuffer pixelBuffer = LoadImageFromFile( url.GetUrl(), desiredSize, fittingMode, samplingMode,
+ orientationCorrection );
if( pixelBuffer )
{
+ PreMultiply( pixelBuffer, preMultiplyOnLoad );
data = Devel::PixelBuffer::Convert(pixelBuffer); // takes ownership of buffer
}
}
Devel::PixelBuffer pixelBuffer = LoadImageFromFile( BROKEN_IMAGE_URL );
if( pixelBuffer )
{
+ PreMultiply( pixelBuffer, preMultiplyOnLoad );
data = Devel::PixelBuffer::Convert(pixelBuffer); // takes ownership of buffer
}
Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D, data.GetPixelFormat(),
atlasingStatus = false;
if( !maskInfo )
{
- textureId = RequestLoad( url, desiredSize, fittingMode, samplingMode, TextureManager::NO_ATLAS, textureObserver );
+ textureId = RequestLoad( url, desiredSize, fittingMode, samplingMode, TextureManager::NO_ATLAS,
+ textureObserver, orientationCorrection, reloadPolicy, preMultiplyOnLoad );
}
else
{
fittingMode, samplingMode,
TextureManager::NO_ATLAS,
maskInfo->mCropToMask,
- textureObserver );
+ textureObserver,
+ orientationCorrection,
+ reloadPolicy, preMultiplyOnLoad );
}
- TextureManager::LoadState loadState = GetTextureState( textureId );
+ TextureManager::LoadState loadState = GetTextureStateInternal( textureId );
loadingStatus = ( loadState == TextureManager::LOADING );
if( loadState == TextureManager::UPLOADED )
}
TextureManager::TextureId TextureManager::RequestLoad(
- const VisualUrl& url,
- const ImageDimensions desiredSize,
- FittingMode::Type fittingMode,
- Dali::SamplingMode::Type samplingMode,
- const UseAtlas useAtlas,
- TextureUploadObserver* observer )
+ const VisualUrl& url,
+ const ImageDimensions desiredSize,
+ FittingMode::Type fittingMode,
+ Dali::SamplingMode::Type samplingMode,
+ const UseAtlas useAtlas,
+ TextureUploadObserver* observer,
+ bool orientationCorrection,
+ TextureManager::ReloadPolicy reloadPolicy,
+ TextureManager::MultiplyOnLoad& preMultiplyOnLoad )
{
- return RequestLoadInternal( url, INVALID_TEXTURE_ID, 1.0f, desiredSize, fittingMode, samplingMode, useAtlas, false, UPLOAD_TO_TEXTURE, observer );
+ return RequestLoadInternal( url, INVALID_TEXTURE_ID, 1.0f, desiredSize, fittingMode, samplingMode, useAtlas,
+ false, UPLOAD_TO_TEXTURE, observer, orientationCorrection, reloadPolicy,
+ preMultiplyOnLoad );
}
TextureManager::TextureId TextureManager::RequestLoad(
- const VisualUrl& url,
- TextureId maskTextureId,
- float contentScale,
- const ImageDimensions desiredSize,
- FittingMode::Type fittingMode,
- Dali::SamplingMode::Type samplingMode,
- const UseAtlas useAtlas,
- bool cropToMask,
- TextureUploadObserver* observer )
+ const VisualUrl& url,
+ TextureId maskTextureId,
+ float contentScale,
+ const ImageDimensions desiredSize,
+ FittingMode::Type fittingMode,
+ Dali::SamplingMode::Type samplingMode,
+ const UseAtlas useAtlas,
+ bool cropToMask,
+ TextureUploadObserver* observer,
+ bool orientationCorrection,
+ TextureManager::ReloadPolicy reloadPolicy,
+ TextureManager::MultiplyOnLoad& preMultiplyOnLoad )
{
- return RequestLoadInternal( url, maskTextureId, contentScale, desiredSize, fittingMode, samplingMode, useAtlas, cropToMask, UPLOAD_TO_TEXTURE, observer );
+ return RequestLoadInternal( url, maskTextureId, contentScale, desiredSize, fittingMode, samplingMode, useAtlas,
+ cropToMask, UPLOAD_TO_TEXTURE, observer, orientationCorrection, reloadPolicy,
+ preMultiplyOnLoad );
}
TextureManager::TextureId TextureManager::RequestMaskLoad( const VisualUrl& maskUrl )
{
// Use the normal load procedure to get the alpha mask.
- return RequestLoadInternal( maskUrl, INVALID_TEXTURE_ID, 1.0f, ImageDimensions(), FittingMode::SCALE_TO_FILL, SamplingMode::NO_FILTER, NO_ATLAS, false, KEEP_PIXEL_BUFFER, NULL );
+ auto preMultiply = TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
+ return RequestLoadInternal( maskUrl, INVALID_TEXTURE_ID, 1.0f, ImageDimensions(), FittingMode::SCALE_TO_FILL,
+ SamplingMode::NO_FILTER, NO_ATLAS, false, KEEP_PIXEL_BUFFER, NULL, true,
+ TextureManager::ReloadPolicy::CACHED, preMultiply );
}
TextureManager::TextureId TextureManager::RequestLoadInternal(
- const VisualUrl& url,
- TextureId maskTextureId,
- float contentScale,
- const ImageDimensions desiredSize,
- FittingMode::Type fittingMode,
- Dali::SamplingMode::Type samplingMode,
- UseAtlas useAtlas,
- bool cropToMask,
- StorageType storageType,
- TextureUploadObserver* observer )
+ const VisualUrl& url,
+ TextureId maskTextureId,
+ float contentScale,
+ const ImageDimensions desiredSize,
+ FittingMode::Type fittingMode,
+ Dali::SamplingMode::Type samplingMode,
+ UseAtlas useAtlas,
+ bool cropToMask,
+ StorageType storageType,
+ TextureUploadObserver* observer,
+ bool orientationCorrection,
+ TextureManager::ReloadPolicy reloadPolicy,
+ TextureManager::MultiplyOnLoad& preMultiplyOnLoad)
{
// First check if the requested Texture is cached.
- const TextureHash textureHash = GenerateHash( url.GetUrl(), desiredSize, fittingMode, samplingMode, useAtlas, maskTextureId );
+ const TextureHash textureHash = GenerateHash( url.GetUrl(), desiredSize, fittingMode, samplingMode, useAtlas,
+ maskTextureId, preMultiplyOnLoad );
TextureManager::TextureId textureId = INVALID_TEXTURE_ID;
// Look up the texture by hash. Note: The extra parameters are used in case of a hash collision.
- int cacheIndex = FindCachedTexture( textureHash, url.GetUrl(), desiredSize, fittingMode, samplingMode, useAtlas, maskTextureId );
+ int cacheIndex = FindCachedTexture( textureHash, url.GetUrl(), desiredSize, fittingMode, samplingMode, useAtlas,
+ maskTextureId, preMultiplyOnLoad );
// Check if the requested Texture exists in the cache.
if( cacheIndex != INVALID_CACHE_INDEX )
{
- // Mark this texture being used by another client resource.
- ++( mTextureInfoContainer[ cacheIndex ].referenceCount );
+ if ( TextureManager::ReloadPolicy::CACHED == reloadPolicy )
+ {
+ // Mark this texture being used by another client resource. Forced reload would replace the current texture
+ // without the need for incrementing the reference count.
+ ++( mTextureInfoContainer[ cacheIndex ].referenceCount );
+ }
textureId = mTextureInfoContainer[ cacheIndex ].textureId;
-
- DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::RequestLoad( url=%s observer=%p ) Using cached texture @%d, textureId=%d\n", url.GetUrl().c_str(), observer, cacheIndex, textureId );
+ DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::RequestLoad( url=%s observer=%p ) Using cached texture id@%d, textureId=%d\n",
+ url.GetUrl().c_str(), observer, cacheIndex, textureId );
}
if( textureId == INVALID_TEXTURE_ID ) // There was no caching, or caching not required
{
// We need a new Texture.
textureId = GenerateUniqueTextureId();
+ bool preMultiply = ( preMultiplyOnLoad == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD );
mTextureInfoContainer.push_back( TextureInfo( textureId, maskTextureId, url.GetUrl(),
desiredSize, contentScale, fittingMode, samplingMode,
- false, cropToMask, useAtlas, textureHash ) );
+ false, cropToMask, useAtlas, textureHash, orientationCorrection,
+ preMultiply ) );
cacheIndex = mTextureInfoContainer.size() - 1u;
- DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::RequestLoad( url=%s observer=%p ) New texture, cacheIndex:%d, textureId=%d\n", url.GetUrl().c_str(), observer, cacheIndex, textureId );
+ DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::RequestLoad( url=%s observer=%p ) New texture, cacheIndex:%d, textureId=%d\n",
+ url.GetUrl().c_str(), observer, cacheIndex, textureId );
}
// The below code path is common whether we are using the cache or not.
TextureInfo& textureInfo( mTextureInfoContainer[ cacheIndex ] );
textureInfo.maskTextureId = maskTextureId;
textureInfo.storageType = storageType;
+ textureInfo.orientationCorrection = orientationCorrection;
DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureInfo loadState:%s\n",
textureInfo.loadState == TextureManager::NOT_STARTED ? "NOT_STARTED" :
textureInfo.loadState == TextureManager::UPLOADED ? "UPLOADED" :
textureInfo.loadState == TextureManager::CANCELLED ? "CANCELLED" : "Unknown" );
- // Check if we should add the observer. Only do this if we have not loaded yet and it will not have loaded by the end of this method.
+ // Force reloading of texture by setting loadState unless already loading or cancelled.
+ if ( TextureManager::ReloadPolicy::FORCED == reloadPolicy && TextureManager::LOADING != textureInfo.loadState &&
+ TextureManager::CANCELLED != textureInfo.loadState )
+ {
+ DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Verbose, "TextureManager::RequestLoad( url=%s observer=%p ) ForcedReload cacheIndex:%d, textureId=%d\n",
+ url.GetUrl().c_str(), observer, cacheIndex, textureId );
+ textureInfo.loadState = TextureManager::NOT_STARTED;
+ }
+
+ // Check if we should add the observer.
+ // Only do this if we have not loaded yet and it will not have loaded by the end of this method.
switch( textureInfo.loadState )
{
+ case TextureManager::LOAD_FAILED: // Failed notifies observer which then stops observing.
case TextureManager::NOT_STARTED:
{
- LoadTexture( textureInfo );
- ObserveTexture( textureInfo, observer );
+ LoadOrQueueTexture( textureInfo, observer ); // If called inside NotifyObservers, queues until afterwards
break;
}
case TextureManager::LOADING:
// The Texture has already loaded. The other observers have already been notified.
// We need to send a "late" loaded notification for this observer.
observer->UploadComplete( true, textureInfo.textureId, textureInfo.textureSet,
- textureInfo.useAtlas, textureInfo.atlasRect );
+ textureInfo.useAtlas, textureInfo.atlasRect,
+ textureInfo.preMultiplied );
}
break;
}
}
case TextureManager::LOAD_FINISHED:
case TextureManager::WAITING_FOR_MASK:
- case TextureManager::LOAD_FAILED:
// Loading has already completed. Do nothing.
break;
}
TextureInfo& cachedTextureInfo( mTextureInfoContainer[ cacheIndex ] );
loadState = cachedTextureInfo.loadState;
}
+ else
+ {
+ for( auto&& elem : mExternalTextures )
+ {
+ if( elem.textureId == textureId )
+ {
+ loadState = LoadState::UPLOADED;
+ break;
+ }
+ }
+ }
+ return loadState;
+}
+
+TextureManager::LoadState TextureManager::GetTextureStateInternal( TextureId textureId )
+{
+ LoadState loadState = TextureManager::NOT_STARTED;
+
+ int cacheIndex = GetCacheIndexFromId( textureId );
+ if( cacheIndex != INVALID_CACHE_INDEX )
+ {
+ TextureInfo& cachedTextureInfo( mTextureInfoContainer[ cacheIndex ] );
+ loadState = cachedTextureInfo.loadState;
+ }
+
return loadState;
}
TextureInfo& cachedTextureInfo( mTextureInfoContainer[ cacheIndex ] );
textureSet = cachedTextureInfo.textureSet;
}
+ else
+ {
+ for( auto&& elem : mExternalTextures )
+ {
+ if( elem.textureId == textureId )
+ {
+ textureSet = elem.textureSet;
+ break;
+ }
+ }
+ }
return textureSet;
}
return TextureSet();
}
-bool TextureManager::LoadTexture( TextureInfo& textureInfo )
+void TextureManager::LoadOrQueueTexture( TextureInfo& textureInfo, TextureUploadObserver* observer )
{
- bool success = true;
+ switch( textureInfo.loadState )
+ {
+ case NOT_STARTED:
+ case LOAD_FAILED:
+ {
+ if( mQueueLoadFlag )
+ {
+ QueueLoadTexture( textureInfo, observer );
+ }
+ else
+ {
+ LoadTexture( textureInfo, observer );
+ }
+ break;
+ }
+ case LOADING:
+ case UPLOADED:
+ case CANCELLED:
+ case LOAD_FINISHED:
+ case WAITING_FOR_MASK:
+ {
+ break;
+ }
+ }
+}
+
+void TextureManager::QueueLoadTexture( TextureInfo& textureInfo, TextureUploadObserver* observer )
+{
+ auto textureId = textureInfo.textureId;
+ mLoadQueue.PushBack( LoadQueueElement( textureId, observer) );
+}
- if( textureInfo.loadState == NOT_STARTED )
+void TextureManager::LoadTexture( TextureInfo& textureInfo, TextureUploadObserver* observer )
+{
+ textureInfo.loadState = LOADING;
+ if( !textureInfo.loadSynchronously )
{
- textureInfo.loadState = LOADING;
+ auto& loadersContainer = textureInfo.url.IsLocalResource() ? mAsyncLocalLoaders : mAsyncRemoteLoaders;
+ auto loadingHelperIt = loadersContainer.GetNext();
+ DALI_ASSERT_ALWAYS(loadingHelperIt != loadersContainer.End());
+ loadingHelperIt->Load(textureInfo.textureId, textureInfo.url,
+ textureInfo.desiredSize, textureInfo.fittingMode,
+ textureInfo.samplingMode, textureInfo.orientationCorrection );
+ }
+ ObserveTexture( textureInfo, observer );
+}
- if( !textureInfo.loadSynchronously )
+void TextureManager::ProcessQueuedTextures()
+{
+ for( auto&& element : mLoadQueue )
+ {
+ int cacheIndex = GetCacheIndexFromId( element.mTextureId );
+ if( cacheIndex != INVALID_CACHE_INDEX )
{
- auto& loadersContainer = textureInfo.url.IsLocalResource() ? mAsyncLocalLoaders : mAsyncRemoteLoaders;
- auto loadingHelperIt = loadersContainer.GetNext();
- DALI_ASSERT_ALWAYS(loadingHelperIt != loadersContainer.End());
- loadingHelperIt->Load(textureInfo.textureId, textureInfo.url,
- textureInfo.desiredSize, textureInfo.fittingMode,
- textureInfo.samplingMode, true);
+ TextureInfo& textureInfo( mTextureInfoContainer[cacheIndex] );
+ LoadTexture( textureInfo, element.mObserver );
}
}
-
- return success;
+ mLoadQueue.Clear();
}
void TextureManager::ObserveTexture( TextureInfo& textureInfo,
}
}
-void TextureManager::AsyncLoadComplete( AsyncLoadingInfoContainerType& loadingContainer, uint32_t id, Devel::PixelBuffer pixelBuffer )
+void TextureManager::AsyncLoadComplete( AsyncLoadingInfoContainerType& loadingContainer, uint32_t id,
+ Devel::PixelBuffer pixelBuffer )
{
DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::AsyncLoadComplete( id:%d )\n", id );
// wait for the mask to finish loading.
if( textureInfo.maskTextureId != INVALID_TEXTURE_ID )
{
- LoadState maskLoadState = GetTextureState( textureInfo.maskTextureId );
+ LoadState maskLoadState = GetTextureStateInternal( textureInfo.maskTextureId );
if( maskLoadState == LOADING )
{
textureInfo.pixelBuffer = pixelBuffer; // Store the pixel buffer temporarily
{
DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, " TextureManager::UploadTexture() New Texture for textureId:%d\n", textureInfo.textureId );
- Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D, pixelBuffer.GetPixelFormat(), pixelBuffer.GetWidth(), pixelBuffer.GetHeight() );
+ // If the texture doesn't have an alpha channel, can't pre-multiply it.
+ // Ensure that we don't change the load parameter (it's used for hashing), and instead set
+ // the status for use in the observer.
+ auto preMultiply = textureInfo.preMultiplyOnLoad ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD :
+ TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
+ PreMultiply( pixelBuffer, preMultiply );
+ textureInfo.preMultiplied = (preMultiply == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD );
+
+ Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D, pixelBuffer.GetPixelFormat(),
+ pixelBuffer.GetWidth(), pixelBuffer.GetHeight() );
+
PixelData pixelData = Devel::PixelBuffer::Convert( pixelBuffer );
texture.Upload( pixelData );
- textureInfo.textureSet = TextureSet::New();
+ if ( ! textureInfo.textureSet )
+ {
+ textureInfo.textureSet = TextureSet::New();
+ }
textureInfo.textureSet.SetTexture( 0u, texture );
}
// If there is an observer: Notify the load is complete, whether successful or not,
// and erase it from the list
- unsigned int observerCount = textureInfo.observerList.Count();
TextureInfo* info = &textureInfo;
- while( observerCount )
+ mQueueLoadFlag = true;
+
+ while( info->observerList.Count() )
{
TextureUploadObserver* observer = info->observerList[0];
// During UploadComplete() a Control ResourceReady() signal is emitted.
// During that signal the app may add remove /add Textures (e.g. via
- // ImageViews). At this point no more observers can be added to the
- // observerList, because textureInfo.loadState = UPLOADED. However it is
- // possible for observers to be removed, hence we check the observer list
- // count every iteration.
-
- // The reference to the textureInfo struct can also become invalidated,
- // because new load requests can modify the mTextureInfoContainer list
- // (e.g. if more requests are pushed back it can cause the list to be
- // resized invalidating the reference to the TextureInfo ).
- observer->UploadComplete( success, info->textureId, info->textureSet, info->useAtlas, info->atlasRect );
+ // ImageViews).
+ // It is possible for observers to be removed from the observer list,
+ // and it is also possible for the mTextureInfoContainer to be modified,
+ // invalidating the reference to the textureInfo struct.
+ // Texture load requests for the same URL are deferred until the end of this
+ // method.
+ observer->UploadComplete( success, info->textureId, info->textureSet, info->useAtlas, info->atlasRect,
+ info->preMultiplied );
observer->DestructionSignal().Disconnect( this, &TextureManager::ObserverDestroyed );
- // Get the textureInfo from the container again as it may have been
- // invalidated,
-
+ // Get the textureInfo from the container again as it may have been invalidated.
int textureInfoIndex = GetCacheIndexFromId( textureId );
if( textureInfoIndex == INVALID_CACHE_INDEX)
{
+ mQueueLoadFlag = false;
+ ProcessQueuedTextures();
return; // texture has been removed - can stop.
}
-
info = &mTextureInfoContainer[ textureInfoIndex ];
- observerCount = info->observerList.Count();
- if ( observerCount > 0 )
+
+ // remove the observer that was just triggered if it's still in the list
+ for( TextureInfo::ObserverListType::Iterator j = info->observerList.Begin(); j != info->observerList.End(); ++j )
{
- // remove the observer that was just triggered if it's still in the list
- for( TextureInfo::ObserverListType::Iterator j = info->observerList.Begin(); j != info->observerList.End(); ++j )
+ if( *j == observer )
{
- if( *j == observer )
- {
- info->observerList.Erase( j );
- observerCount--;
- break;
- }
+ info->observerList.Erase( j );
+ break;
}
}
}
+
+ mQueueLoadFlag = false;
+ ProcessQueuedTextures();
}
TextureManager::TextureId TextureManager::GenerateUniqueTextureId()
}
}
- DALI_LOG_WARNING( "Cannot locate TextureId: %d\n", textureId );
return INVALID_CACHE_INDEX;
}
const FittingMode::Type fittingMode,
const Dali::SamplingMode::Type samplingMode,
const UseAtlas useAtlas,
- TextureId maskTextureId )
+ TextureId maskTextureId,
+ TextureManager::MultiplyOnLoad preMultiplyOnLoad)
{
std::string hashTarget( url );
const size_t urlLength = hashTarget.length();
if( maskTextureId != INVALID_TEXTURE_ID )
{
- hashTarget.resize( urlLength + sizeof( TextureId ) );
- TextureId* hashTargetPtr = reinterpret_cast<TextureId*>(&( hashTarget[ urlLength ] ));
+ auto textureIdIndex = hashTarget.length();
+ hashTarget.resize( hashTarget.length() + sizeof( TextureId ) );
+ unsigned char* hashTargetPtr = reinterpret_cast<unsigned char*>(&( hashTarget[ textureIdIndex ] ));
- // Append the hash target to the end of the URL byte by byte:
+ // Append the texture id to the end of the URL byte by byte:
// (to avoid SIGBUS / alignment issues)
for( size_t byteIter = 0; byteIter < sizeof( TextureId ); ++byteIter )
{
}
}
+ auto premultipliedIndex = hashTarget.length();
+ hashTarget.resize( premultipliedIndex + 1 );
+ switch( preMultiplyOnLoad )
+ {
+ case TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD:
+ {
+ hashTarget[ premultipliedIndex ] = 't';
+ break;
+ }
+ case TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY:
+ {
+ hashTarget[ premultipliedIndex ] = 'f';
+ break;
+ }
+ }
+
return Dali::CalculateHash( hashTarget );
}
const FittingMode::Type fittingMode,
const Dali::SamplingMode::Type samplingMode,
const bool useAtlas,
- TextureId maskTextureId)
+ TextureId maskTextureId,
+ TextureManager::MultiplyOnLoad preMultiplyOnLoad )
{
// Default to an invalid ID, in case we do not find a match.
int cacheIndex = INVALID_CACHE_INDEX;
{
// We have a match, now we check all the original parameters in case of a hash collision.
TextureInfo& textureInfo( mTextureInfoContainer[i] );
+ auto multiplyOnLoad = textureInfo.preMultiplyOnLoad ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD :
+ TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
if( ( url == textureInfo.url.GetUrl() ) &&
( useAtlas == textureInfo.useAtlas ) &&
( maskTextureId == textureInfo.maskTextureId ) &&
( size == textureInfo.desiredSize ) &&
+ ( preMultiplyOnLoad == multiplyOnLoad ) &&
( ( size.GetWidth() == 0 && size.GetHeight() == 0 ) ||
( fittingMode == textureInfo.fittingMode &&
samplingMode == textureInfo.samplingMode ) ) )
for( unsigned int i = 0; i < count; ++i )
{
TextureInfo& textureInfo( mTextureInfoContainer[i] );
- for( TextureInfo::ObserverListType::Iterator j = textureInfo.observerList.Begin(); j != textureInfo.observerList.End(); )
+ for( TextureInfo::ObserverListType::Iterator j = textureInfo.observerList.Begin();
+ j != textureInfo.observerList.End(); )
{
if( *j == observer )
{
}
}
+
TextureManager::AsyncLoadingHelper::AsyncLoadingHelper(TextureManager& textureManager)
: AsyncLoadingHelper(Toolkit::AsyncImageLoader::New(), textureManager,
AsyncLoadingInfoContainerType())