#include "texture-manager.h"
// EXTERNAL HEADERS
+#include <cstdlib>
+#include <dali/devel-api/adaptor-framework/environment-variable.h>
#include <dali/devel-api/common/hash.h>
#include <dali/devel-api/images/texture-set-image.h>
+#include <dali/devel-api/adaptor-framework/pixel-buffer.h>
#include <dali/integration-api/debug.h>
// INTERNAL HEADERS
-#include <dali/integration-api/debug.h>
-#include <dali-toolkit/internal/image-loader/async-image-loader-impl.h>
#include <dali-toolkit/internal/image-loader/image-atlas-impl.h>
#include <dali-toolkit/public-api/image-loader/sync-image-loader.h>
+namespace
+{
+
+constexpr auto DEFAULT_NUMBER_OF_LOCAL_LOADER_THREADS = size_t{4u};
+constexpr auto DEFAULT_NUMBER_OF_REMOTE_LOADER_THREADS = size_t{8u};
+
+constexpr auto NUMBER_OF_LOCAL_LOADER_THREADS_ENV = "DALI_TEXTURE_LOCAL_THREADS";
+constexpr auto NUMBER_OF_REMOTE_LOADER_THREADS_ENV = "DALI_TEXTURE_REMOTE_THREADS";
+
+size_t GetNumberOfThreads(const char* environmentVariable, size_t defaultValue)
+{
+ using Dali::EnvironmentVariable::GetEnvironmentVariable;
+ auto numberString = GetEnvironmentVariable(environmentVariable);
+ auto numberOfThreads = numberString ? std::strtol(numberString, nullptr, 10) : 0;
+ return (numberOfThreads > 0) ? numberOfThreads : defaultValue;
+}
+
+size_t GetNumberOfLocalLoaderThreads()
+{
+ return GetNumberOfThreads(NUMBER_OF_LOCAL_LOADER_THREADS_ENV, DEFAULT_NUMBER_OF_LOCAL_LOADER_THREADS);
+}
+
+size_t GetNumberOfRemoteLoaderThreads()
+{
+ return GetNumberOfThreads(NUMBER_OF_REMOTE_LOADER_THREADS_ENV, DEFAULT_NUMBER_OF_REMOTE_LOADER_THREADS);
+}
+
+} // namespace
+
namespace Dali
{
TextureManager::TextureManager()
-: mAsyncLocalLoader( Toolkit::AsyncImageLoader::New() ),
- mAsyncRemoteLoader( Toolkit::AsyncImageLoader::New() ),
- mCurrentTextureId( 0 )
+: mCurrentTextureId( 0 ),
+ mAsyncLocalLoaders( GetNumberOfLocalLoaderThreads(), [&]() { return AsyncLoadingHelper(*this); } ),
+ mAsyncRemoteLoaders( GetNumberOfRemoteLoaderThreads(), [&]() { return AsyncLoadingHelper(*this); } )
{
- mAsyncLocalLoader.ImageLoadedSignal().Connect( this, &TextureManager::AsyncLocalLoadComplete );
- mAsyncRemoteLoader.ImageLoadedSignal().Connect( this, &TextureManager::AsyncRemoteLoadComplete );
}
TextureManager::TextureId TextureManager::RequestLoad(
const UseAtlas useAtlas,
TextureUploadObserver* observer )
{
+ return RequestLoadInternal( url, INVALID_TEXTURE_ID, 1.0f, desiredSize, fittingMode, samplingMode, useAtlas, false, UPLOAD_TO_TEXTURE, observer );
+}
+
+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 )
+{
+ return RequestLoadInternal( url, maskTextureId, contentScale, desiredSize, fittingMode, samplingMode, useAtlas, cropToMask, UPLOAD_TO_TEXTURE, observer );
+}
+
+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 );
+}
+
+
+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 )
+{
// First check if the requested Texture is cached.
- const TextureHash textureHash = GenerateHash( url.GetUrl(), desiredSize, fittingMode, samplingMode, useAtlas );
+ const TextureHash textureHash = GenerateHash( url.GetUrl(), desiredSize, fittingMode, samplingMode, useAtlas, maskTextureId );
- // 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 );
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 );
+
// Check if the requested Texture exists in the cache.
if( cacheIndex != INVALID_CACHE_INDEX )
{
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 );
}
- else
+
+ if( textureId == INVALID_TEXTURE_ID ) // There was no caching, or caching not required
{
// We need a new Texture.
textureId = GenerateUniqueTextureId();
- mTextureInfoContainer.push_back( TextureInfo( textureId, url.GetUrl(), desiredSize, fittingMode, samplingMode, false, useAtlas, textureHash ) );
+ mTextureInfoContainer.push_back( TextureInfo( textureId, maskTextureId, url.GetUrl(),
+ desiredSize, contentScale, fittingMode, samplingMode,
+ false, cropToMask, useAtlas, textureHash ) );
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 );
}
// The below code path is common whether we are using the cache or not.
- // The textureInfoIndex now refers to either a pre-existing cached TextureInfo, or a new TextureInfo just created.
+ // The textureInfoIndex now refers to either a pre-existing cached TextureInfo,
+ // or a new TextureInfo just created.
TextureInfo& textureInfo( mTextureInfoContainer[ cacheIndex ] );
+ textureInfo.maskTextureId = maskTextureId;
+ textureInfo.storageType = storageType;
DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureInfo loadState:%s\n",
textureInfo.loadState == TextureManager::NOT_STARTED ? "NOT_STARTED" :
{
// 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( textureInfo.loadingSucceeded,
- textureInfo.textureSet, textureInfo.useAtlas,
- textureInfo.atlasRect );
+ observer->UploadComplete( true, textureInfo.textureId, textureInfo.textureSet,
+ textureInfo.useAtlas, textureInfo.atlasRect );
}
break;
}
ObserveTexture( textureInfo, observer );
break;
}
+ case TextureManager::LOAD_FINISHED:
+ case TextureManager::WAITING_FOR_MASK:
+ case TextureManager::LOAD_FAILED:
+ // Loading has already completed. Do nothing.
+ break;
}
// Return the TextureId for which this Texture can now be referenced by externally.
{
TextureInfo& textureInfo( mTextureInfoContainer[ textureInfoIndex ] );
-
DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::Remove(%d) cacheIdx:%d loadState:%s\n",
textureId, textureInfoIndex,
textureInfo.loadState == TextureManager::NOT_STARTED ? "NOT_STARTED" :
}
}
+const VisualUrl& TextureManager::GetVisualUrl( TextureId textureId )
+{
+ int cacheIndex = GetCacheIndexFromId( textureId );
+ DALI_ASSERT_DEBUG( cacheIndex != INVALID_CACHE_INDEX && "TextureId out of range");
+
+ TextureInfo& cachedTextureInfo( mTextureInfoContainer[ cacheIndex ] );
+ return cachedTextureInfo.url;
+}
+
TextureManager::LoadState TextureManager::GetTextureState( TextureId textureId )
{
LoadState loadState = TextureManager::NOT_STARTED;
return textureSet;
}
-
-
bool TextureManager::LoadTexture( TextureInfo& textureInfo )
{
bool success = true;
if( !textureInfo.loadSynchronously )
{
- if( textureInfo.url.IsLocal() )
- {
- mAsyncLocalLoadingInfoContainer.push_back( AsyncLoadingInfo( textureInfo.textureId ) );
- mAsyncLocalLoadingInfoContainer.back().loadId = GetImplementation(mAsyncLocalLoader).Load(
- textureInfo.url, textureInfo.desiredSize,
- textureInfo.fittingMode, textureInfo.samplingMode, true );
- }
- else
- {
- mAsyncRemoteLoadingInfoContainer.push_back( AsyncLoadingInfo( textureInfo.textureId ) );
- mAsyncRemoteLoadingInfoContainer.back().loadId = GetImplementation(mAsyncRemoteLoader).Load(
- textureInfo.url, textureInfo.desiredSize,
- textureInfo.fittingMode, textureInfo.samplingMode, true );
- }
+ auto& loadersContainer = textureInfo.url.IsLocal() ? 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);
}
}
}
}
-void TextureManager::AsyncLocalLoadComplete( uint32_t id, PixelData pixelData )
-{
- AsyncLoadComplete( mAsyncLocalLoadingInfoContainer, id, pixelData );
-}
-
-void TextureManager::AsyncRemoteLoadComplete( uint32_t id, PixelData pixelData )
-{
- AsyncLoadComplete( mAsyncRemoteLoadingInfoContainer, id, pixelData );
-}
-
-void TextureManager::AsyncLoadComplete( AsyncLoadingInfoContainerType& loadingContainer, uint32_t id, PixelData pixelData )
+void TextureManager::AsyncLoadComplete( AsyncLoadingInfoContainerType& loadingContainer, uint32_t id, Devel::PixelBuffer pixelBuffer )
{
DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::AsyncLoadComplete( id:%d )\n", id );
int cacheIndex = GetCacheIndexFromId( loadingInfo.textureId );
if( cacheIndex != INVALID_CACHE_INDEX )
{
- // Once we have found the TextureInfo data, we call a common function used to process loaded data for both sync and async loads.
TextureInfo& textureInfo( mTextureInfoContainer[cacheIndex] );
DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, " CacheIndex:%d LoadState: %d\n", cacheIndex, textureInfo.loadState );
- // Only perform atlasing if the load has not been cancelled since the request.
if( textureInfo.loadState != CANCELLED )
{
- // Perform atlasing and finalize the load.
- PostLoad( textureInfo, pixelData );
+ // textureInfo can be invalidated after this call (as the mTextureInfoContainer may be modified)
+ PostLoad( textureInfo, pixelBuffer );
}
else
{
}
}
-
-bool TextureManager::PostLoad( TextureInfo& textureInfo, PixelData pixelData )
+void TextureManager::PostLoad( TextureInfo& textureInfo, Devel::PixelBuffer& pixelBuffer )
{
- bool success = false;
-
// Was the load successful?
- if( pixelData && ( pixelData.GetWidth() != 0 ) && ( pixelData.GetHeight() != 0 ) )
+ if( pixelBuffer && ( pixelBuffer.GetWidth() != 0 ) && ( pixelBuffer.GetHeight() != 0 ) )
{
- // Regardless of whether the atlasing succeeds or not, we have a valid image, so we mark it as successful.
- success = true;
-
- bool usingAtlas = false;
-
// No atlas support for now
textureInfo.useAtlas = NO_ATLAS;
- if( ! usingAtlas )
+ if( textureInfo.storageType == UPLOAD_TO_TEXTURE )
{
- DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, " TextureManager::PostLoad() textureId:%d\n", textureInfo.textureId );
+ // If there is a mask texture ID associated with this texture, then apply the mask
+ // if it's already loaded. If it hasn't, and the mask is still loading,
+ // wait for the mask to finish loading.
+ if( textureInfo.maskTextureId != INVALID_TEXTURE_ID )
+ {
+ LoadState maskLoadState = GetTextureState( textureInfo.maskTextureId );
+ if( maskLoadState == LOADING )
+ {
+ textureInfo.pixelBuffer = pixelBuffer; // Store the pixel buffer temporarily
+ textureInfo.loadState = WAITING_FOR_MASK;
+ }
+ else if( maskLoadState == LOAD_FINISHED )
+ {
+ ApplyMask( pixelBuffer, textureInfo.maskTextureId, textureInfo.scaleFactor, textureInfo.cropToMask );
+ UploadTexture( pixelBuffer, textureInfo );
+ NotifyObservers( textureInfo, true );
+ }
+ }
+ else
+ {
+ UploadTexture( pixelBuffer, textureInfo );
+ NotifyObservers( textureInfo, true );
+ }
+ }
+ else
+ {
+ textureInfo.pixelBuffer = pixelBuffer; // Store the pixel data
+ textureInfo.loadState = LOAD_FINISHED;
- Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D, pixelData.GetPixelFormat(), pixelData.GetWidth(), pixelData.GetHeight() );
- texture.Upload( pixelData );
- textureInfo.textureSet = TextureSet::New();
- textureInfo.textureSet.SetTexture( 0u, texture );
+ // Check if there was another texture waiting for this load to complete
+ // (e.g. if this was an image mask, and its load is on a different thread)
+ CheckForWaitingTexture( textureInfo );
}
}
-
- if( ! success )
+ else
{
DALI_LOG_ERROR( "TextureManager::AsyncImageLoad(%s) failed\n", textureInfo.url.GetUrl().c_str() );
// @todo If the load was unsuccessful, upload the broken image.
+ textureInfo.loadState = LOAD_FAILED;
+ CheckForWaitingTexture( textureInfo );
+ NotifyObservers( textureInfo, false );
+ }
+}
+
+void TextureManager::CheckForWaitingTexture( TextureInfo& maskTextureInfo )
+{
+ // Search the cache, checking if any texture has this texture id as a
+ // maskTextureId:
+ const unsigned int size = mTextureInfoContainer.size();
+
+ for( unsigned int cacheIndex = 0; cacheIndex < size; ++cacheIndex )
+ {
+ if( mTextureInfoContainer[cacheIndex].maskTextureId == maskTextureInfo.textureId &&
+ mTextureInfoContainer[cacheIndex].loadState == WAITING_FOR_MASK )
+ {
+ TextureInfo& textureInfo( mTextureInfoContainer[cacheIndex] );
+ Devel::PixelBuffer pixelBuffer = textureInfo.pixelBuffer;
+ textureInfo.pixelBuffer.Reset();
+
+ if( maskTextureInfo.loadState == LOAD_FINISHED )
+ {
+ ApplyMask( pixelBuffer, maskTextureInfo.textureId, textureInfo.scaleFactor, textureInfo.cropToMask );
+ UploadTexture( pixelBuffer, textureInfo );
+ NotifyObservers( textureInfo, true );
+ }
+ else
+ {
+ DALI_LOG_ERROR( "TextureManager::ApplyMask to %s failed\n", textureInfo.url.GetUrl().c_str() );
+ textureInfo.loadState = LOAD_FAILED;
+ NotifyObservers( textureInfo, false );
+ }
+ }
+ }
+}
+
+void TextureManager::ApplyMask(
+ Devel::PixelBuffer& pixelBuffer, TextureId maskTextureId,
+ float contentScale, bool cropToMask )
+{
+ int maskCacheIndex = GetCacheIndexFromId( maskTextureId );
+ Devel::PixelBuffer maskPixelBuffer = mTextureInfoContainer[maskCacheIndex].pixelBuffer;
+ pixelBuffer.ApplyMask( maskPixelBuffer, contentScale, cropToMask );
+}
+
+void TextureManager::UploadTexture( Devel::PixelBuffer& pixelBuffer, TextureInfo& textureInfo )
+{
+ if( textureInfo.useAtlas != USE_ATLAS )
+ {
+ 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() );
+ PixelData pixelData = Devel::PixelBuffer::Convert( pixelBuffer );
+ texture.Upload( pixelData );
+ textureInfo.textureSet = TextureSet::New();
+ textureInfo.textureSet.SetTexture( 0u, texture );
}
// Update the load state.
// load attempt is in progress or not. If unsuccessful, a broken
// image is still loaded.
textureInfo.loadState = UPLOADED;
+}
- // We need to store the load succeeded state as if a future request to load this texture comes in,
- // we need to re-broadcast the UploadComplete notification to that observer.
- textureInfo.loadingSucceeded = success;
+void TextureManager::NotifyObservers( TextureInfo& textureInfo, bool success )
+{
+ TextureId textureId = textureInfo.textureId;
+
+ // 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;
- // If there is an observer: Notify the load is complete, whether successful or not:
- const unsigned int observerCount = textureInfo.observerList.Count();
- for( unsigned int i = 0; i < observerCount; ++i )
+ while( observerCount )
{
- TextureUploadObserver* observer = textureInfo.observerList[i];
- if( observer )
+ 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 );
+ observer->DestructionSignal().Disconnect( this, &TextureManager::ObserverDestroyed );
+
+ // Get the textureInfo from the container again as it may have been
+ // invalidated,
+
+ int textureInfoIndex = GetCacheIndexFromId( textureId );
+ if( textureInfoIndex == INVALID_CACHE_INDEX)
{
- observer->UploadComplete( success, textureInfo.textureSet, textureInfo.useAtlas, textureInfo.atlasRect );
- observer->DestructionSignal().Disconnect( this, &TextureManager::ObserverDestroyed );
+ return; // texture has been removed - can stop.
}
- }
- textureInfo.observerList.Clear();
-
- return success;
+ 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 )
+ {
+ if( *j == observer )
+ {
+ info->observerList.Erase( j );
+ observerCount--;
+ break;
+ }
+ }
+ }
+ }
}
TextureManager::TextureId TextureManager::GenerateUniqueTextureId()
const ImageDimensions size,
const FittingMode::Type fittingMode,
const Dali::SamplingMode::Type samplingMode,
- const UseAtlas useAtlas )
+ const UseAtlas useAtlas,
+ TextureId maskTextureId )
{
std::string hashTarget( url );
const size_t urlLength = hashTarget.length();
hashTarget[ urlLength ] = useAtlas;
}
+ if( maskTextureId != INVALID_TEXTURE_ID )
+ {
+ hashTarget.resize( urlLength + sizeof( TextureId ) );
+ TextureId* hashTargetPtr = reinterpret_cast<TextureId*>(&( hashTarget[ urlLength ] ));
+
+ // Append the hash target to the end of the URL byte by byte:
+ // (to avoid SIGBUS / alignment issues)
+ for( size_t byteIter = 0; byteIter < sizeof( TextureId ); ++byteIter )
+ {
+ *hashTargetPtr++ = maskTextureId & 0xff;
+ maskTextureId >>= 8u;
+ }
+ }
+
return Dali::CalculateHash( hashTarget );
}
const ImageDimensions size,
const FittingMode::Type fittingMode,
const Dali::SamplingMode::Type samplingMode,
- const bool useAtlas )
+ const bool useAtlas,
+ TextureId maskTextureId)
{
// Default to an invalid ID, in case we do not find a match.
int cacheIndex = INVALID_CACHE_INDEX;
if( ( url == textureInfo.url.GetUrl() ) &&
( useAtlas == textureInfo.useAtlas ) &&
+ ( maskTextureId == textureInfo.maskTextureId ) &&
( size == textureInfo.desiredSize ) &&
( ( size.GetWidth() == 0 && size.GetHeight() == 0 ) ||
( fittingMode == textureInfo.fittingMode &&
for( unsigned int i = 0; i < count; ++i )
{
TextureInfo& textureInfo( mTextureInfoContainer[i] );
- for( TextureInfo::ObserverListType::Iterator j = textureInfo.observerList.Begin(); j != textureInfo.observerList.End(); ++j )
+ for( TextureInfo::ObserverListType::Iterator j = textureInfo.observerList.Begin(); j != textureInfo.observerList.End(); )
{
if( *j == observer )
{
- textureInfo.observerList.Erase( j );
- break;
+ j = textureInfo.observerList.Erase( j );
+ }
+ else
+ {
+ ++j;
}
}
}
TextureManager::~TextureManager()
{
- mTextureInfoContainer.clear();
- mAsyncLocalLoadingInfoContainer.clear();
- mAsyncRemoteLoadingInfoContainer.clear();
}
+TextureManager::AsyncLoadingHelper::AsyncLoadingHelper(TextureManager& textureManager)
+: AsyncLoadingHelper(Toolkit::AsyncImageLoader::New(), textureManager,
+ AsyncLoadingInfoContainerType())
+{
+}
+void TextureManager::AsyncLoadingHelper::Load(TextureId textureId,
+ const VisualUrl& url,
+ ImageDimensions desiredSize,
+ FittingMode::Type fittingMode,
+ SamplingMode::Type samplingMode,
+ bool orientationCorrection)
+{
+ mLoadingInfoContainer.push_back(AsyncLoadingInfo(textureId));
+ auto id = mLoader.Load(url.GetUrl(), desiredSize, fittingMode, samplingMode, orientationCorrection);
+ mLoadingInfoContainer.back().loadId = id;
+}
+TextureManager::AsyncLoadingHelper::AsyncLoadingHelper(AsyncLoadingHelper&& rhs)
+: AsyncLoadingHelper(rhs.mLoader, rhs.mTextureManager, std::move(rhs.mLoadingInfoContainer))
+{
+}
+
+TextureManager::AsyncLoadingHelper::AsyncLoadingHelper(
+ Toolkit::AsyncImageLoader loader,
+ TextureManager& textureManager,
+ AsyncLoadingInfoContainerType&& loadingInfoContainer)
+: mLoader(loader),
+ mTextureManager(textureManager),
+ mLoadingInfoContainer(std::move(loadingInfoContainer))
+{
+ DevelAsyncImageLoader::PixelBufferLoadedSignal(mLoader).Connect(
+ this, &AsyncLoadingHelper::AsyncLoadComplete);
+}
+
+void TextureManager::AsyncLoadingHelper::AsyncLoadComplete(uint32_t id,
+ Devel::PixelBuffer pixelBuffer)
+{
+ mTextureManager.AsyncLoadComplete(mLoadingInfoContainer, id, pixelBuffer);
+}
} // namespace Internal
projects / platform / core / uifw / dali-toolkit.git / blobdiff