X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fnpatch-loader.cpp;h=4c6471ef6100e5834c8a0bcb690350521b9d75b7;hb=e3cb09bfd9a25de3fa35db1b2c3082bcb838d700;hp=0c6409d4bf0b230ee68a84d3e212bbfc5a283983;hpb=cf5d358319fa80cf28ec8f96ce8f25ab69a29314;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git diff --git a/dali-toolkit/internal/visuals/npatch-loader.cpp b/dali-toolkit/internal/visuals/npatch-loader.cpp index 0c6409d..4c6471e 100644 --- a/dali-toolkit/internal/visuals/npatch-loader.cpp +++ b/dali-toolkit/internal/visuals/npatch-loader.cpp @@ -1,5 +1,5 @@ - /* - * Copyright (c) 2020 Samsung Electronics Co., Ltd. +/* + * Copyright (c) 2022 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. @@ -18,385 +18,234 @@ // CLASS HEADER #include -// EXTERNAL HEADER -#include +// INTERNAL HEADERS +#include + +// EXTERNAL HEADERS #include #include namespace Dali { - namespace Toolkit { - namespace Internal { +namespace +{ +constexpr auto INVALID_CACHE_INDEX = int32_t{-1}; ///< Invalid Cache index +constexpr auto UNINITIALIZED_ID = int32_t{0}; ///< uninitialised id, use to initialize ids -namespace NPatchBuffer +} // Anonymous namespace + +NPatchLoader::NPatchLoader() +: mCurrentNPatchDataId(0) { +} -void GetRedOffsetAndMask( Dali::Pixel::Format pixelFormat, int& byteOffset, int& bitMask ) +NPatchLoader::~NPatchLoader() { - switch( pixelFormat ) - { - case Dali::Pixel::A8: - case Dali::Pixel::L8: - case Dali::Pixel::LA88: - { - byteOffset = 0; - bitMask = 0; - break; - } - case Dali::Pixel::RGB888: - case Dali::Pixel::RGB8888: - case Dali::Pixel::RGBA8888: - { - byteOffset = 0; - bitMask = 0xFF; - break; - } - case Dali::Pixel::BGR8888: - case Dali::Pixel::BGRA8888: - { - byteOffset = 2; - bitMask = 0xff; - break; - } - case Dali::Pixel::RGB565: - { - byteOffset = 0; - bitMask = 0xf8; - break; - } - case Dali::Pixel::BGR565: - { - byteOffset = 1; - bitMask = 0x1f; - break; - } - case Dali::Pixel::RGBA4444: - { - byteOffset = 0; - bitMask = 0xf0; - break; - } - case Dali::Pixel::BGRA4444: - { - byteOffset = 1; - bitMask = 0xf0; - break; - } - case Dali::Pixel::RGBA5551: - { - byteOffset = 0; - bitMask = 0xf8; - break; - } - case Dali::Pixel::BGRA5551: - { - byteOffset = 1; - bitMask = 0x1e; - break; - } - case Dali::Pixel::INVALID: - case Dali::Pixel::COMPRESSED_R11_EAC: - case Dali::Pixel::COMPRESSED_SIGNED_R11_EAC: - case Dali::Pixel::COMPRESSED_RG11_EAC: - case Dali::Pixel::COMPRESSED_SIGNED_RG11_EAC: - case Dali::Pixel::COMPRESSED_RGB8_ETC2: - case Dali::Pixel::COMPRESSED_SRGB8_ETC2: - case Dali::Pixel::COMPRESSED_RGB8_ETC1: - case Dali::Pixel::COMPRESSED_RGB_PVRTC_4BPPV1: - case Dali::Pixel::COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: - case Dali::Pixel::COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: - case Dali::Pixel::COMPRESSED_RGBA8_ETC2_EAC: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_4x4_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_5x4_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_5x5_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_6x5_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_6x6_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_8x5_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_8x6_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_8x8_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x5_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x6_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x8_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x10_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_12x10_KHR: - case Dali::Pixel::COMPRESSED_RGBA_ASTC_12x12_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR: - case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR: - { - DALI_LOG_ERROR("Pixel formats for compressed images are not compatible with simple masking-out of per-pixel alpha.\n"); - byteOffset=0; - bitMask=0; - break; - } - case Dali::Pixel::RGB16F: - case Dali::Pixel::RGB32F: - case Dali::Pixel::DEPTH_UNSIGNED_INT: - case Dali::Pixel::DEPTH_FLOAT: - case Dali::Pixel::DEPTH_STENCIL: - { - DALI_LOG_ERROR("Pixel format not compatible.\n"); - byteOffset=0; - bitMask=0; - break; - } - } } -Uint16Pair ParseRange( unsigned int& index, unsigned int width, unsigned char*& pixel, unsigned int pixelStride, int testByte, int testBits, int testValue ) +NPatchData::NPatchDataId NPatchLoader::GenerateUniqueNPatchDataId() +{ + return mCurrentNPatchDataId++; +} + +std::size_t NPatchLoader::Load(TextureManager& textureManager, TextureUploadObserver* textureObserver, const VisualUrl& url, const Rect& border, bool& preMultiplyOnLoad, bool synchronousLoading) { - unsigned int start = 0xFFFF; - for( ; index < width; ++index, pixel += pixelStride ) + NPatchData* data = GetNPatchData(url, border, preMultiplyOnLoad); + + DALI_ASSERT_ALWAYS(data && "NPatchData creation failed!"); + + if(data->GetLoadingState() == NPatchData::LoadingState::LOAD_COMPLETE) { - if( ( pixel[ testByte ] & testBits ) == testValue ) + if(!synchronousLoading) { - start = index; - ++index; - pixel += pixelStride; - break; + // NotifyObserver already done, so + // data will not iterate observer list. + // We need to call LoadComplete directly. + data->NotifyObserver(textureObserver, true); } } - - unsigned int end = width; - for( ; index < width; ++index, pixel += pixelStride ) + else // if NOT_STARTED or LOADING or LOAD_FAILED, try to reload. { - if( ( pixel[ testByte ] & testBits ) != testValue ) + if(!synchronousLoading) { - end = index; - ++index; - pixel += pixelStride; - break; + data->AddObserver(textureObserver); + // If still LOADING and async, don't need to request reload. Fast return. + if(data->GetLoadingState() == NPatchData::LoadingState::LOADING) + { + return data->GetId(); + } } - } - return Uint16Pair( start, end ); -} - -void ParseBorders( Devel::PixelBuffer& pixelBuffer, NPatchLoader::Data* data ) -{ - data->stretchPixelsX.Clear(); - data->stretchPixelsY.Clear(); - - Pixel::Format pixelFormat = pixelBuffer.GetPixelFormat(); + data->SetLoadingState(NPatchData::LoadingState::LOADING); - int alphaByte = 0; - int alphaBits = 0; - Pixel::GetAlphaOffsetAndMask( pixelFormat, alphaByte, alphaBits ); - - int testByte = alphaByte; - int testBits = alphaBits; - int testValue = alphaBits; // Opaque == stretch - if( !alphaBits ) - { - GetRedOffsetAndMask( pixelFormat, testByte, testBits ); - testValue = 0; // Black == stretch - } + auto preMultiplyOnLoading = preMultiplyOnLoad ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD + : TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY; - unsigned int bytesPerPixel = Pixel::GetBytesPerPixel( pixelFormat ); - unsigned int width = pixelBuffer.GetWidth(); - unsigned int height = pixelBuffer.GetHeight(); - unsigned char* srcPixels = pixelBuffer.GetBuffer(); - unsigned int srcStride = width * bytesPerPixel; + Devel::PixelBuffer pixelBuffer = textureManager.LoadPixelBuffer(url, Dali::ImageDimensions(), FittingMode::DEFAULT, SamplingMode::BOX_THEN_LINEAR, synchronousLoading, data, true, preMultiplyOnLoading); - // TOP - unsigned char* top = srcPixels + bytesPerPixel; - unsigned int index = 0; - - for( ; index < width - 2; ) - { - Uint16Pair range = ParseRange( index, width - 2, top, bytesPerPixel, testByte, testBits, testValue ); - if( range.GetX() != 0xFFFF ) + if(pixelBuffer) + { + preMultiplyOnLoad = (preMultiplyOnLoading == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD) ? true : false; + data->SetLoadedNPatchData(pixelBuffer, preMultiplyOnLoad); + } + else if(synchronousLoading) { - data->stretchPixelsX.PushBack( range ); + data->SetLoadingState(NPatchData::LoadingState::LOAD_FAILED); } } + return data->GetId(); +} + +int32_t NPatchLoader::GetCacheIndexFromId(const NPatchData::NPatchDataId id) +{ + const unsigned int size = mCache.size(); - // LEFT - unsigned char* left = srcPixels + srcStride; - index = 0; - for( ; index < height - 2; ) + for(unsigned int i = 0; i < size; ++i) { - Uint16Pair range = ParseRange( index, height - 2, left, srcStride, testByte, testBits, testValue ); - if( range.GetX() != 0xFFFF ) + if(mCache[i].mData->GetId() == id) { - data->stretchPixelsY.PushBack( range ); + return i; } } - // If there are no stretch pixels then make the entire image stretchable - if( data->stretchPixelsX.Size() == 0 ) - { - data->stretchPixelsX.PushBack( Uint16Pair( 0, width - 2 ) ); - } - if( data->stretchPixelsY.Size() == 0 ) - { - data->stretchPixelsY.PushBack( Uint16Pair( 0, height - 2 ) ); - } + return INVALID_CACHE_INDEX; } -void SetLoadedNPatchData( NPatchLoader::Data* data, Devel::PixelBuffer& pixelBuffer ) +bool NPatchLoader::GetNPatchData(const NPatchData::NPatchDataId id, const NPatchData*& data) { - if( data->border == Rect< int >( 0, 0, 0, 0 ) ) + int32_t cacheIndex = GetCacheIndexFromId(id); + if(cacheIndex != INVALID_CACHE_INDEX) { - NPatchBuffer::ParseBorders( pixelBuffer, data ); - - // Crop the image - pixelBuffer.Crop( 1, 1, pixelBuffer.GetWidth() - 2, pixelBuffer.GetHeight() - 2 ); + data = mCache[cacheIndex].mData; + return true; } - else + data = nullptr; + return false; +} + +void NPatchLoader::Remove(std::size_t id, TextureUploadObserver* textureObserver) +{ + int32_t cacheIndex = GetCacheIndexFromId(id); + if(cacheIndex == INVALID_CACHE_INDEX) { - data->stretchPixelsX.PushBack( Uint16Pair( data->border.left, ( (pixelBuffer.GetWidth() >= static_cast< unsigned int >( data->border.right )) ? pixelBuffer.GetWidth() - data->border.right : 0 ) ) ); - data->stretchPixelsY.PushBack( Uint16Pair( data->border.top, ( (pixelBuffer.GetHeight() >= static_cast< unsigned int >( data->border.bottom )) ? pixelBuffer.GetHeight() - data->border.bottom : 0 ) ) ); + return; } - data->croppedWidth = pixelBuffer.GetWidth(); - data->croppedHeight = pixelBuffer.GetHeight(); - - PixelData pixels = Devel::PixelBuffer::Convert( pixelBuffer ); // takes ownership of buffer - - Texture texture = Texture::New( TextureType::TEXTURE_2D, pixels.GetPixelFormat(), pixels.GetWidth(), pixels.GetHeight() ); - texture.Upload( pixels ); + NPatchInfo& info(mCache[cacheIndex]); - data->textureSet = TextureSet::New(); - data->textureSet.SetTexture( 0u, texture ); + info.mData->RemoveObserver(textureObserver); - data->loadCompleted = true; + if(--info.mReferenceCount <= 0) + { + mCache.erase(mCache.begin() + cacheIndex); + } } -} // namespace NPatchBuffer - -NPatchLoader::NPatchLoader() +NPatchData* NPatchLoader::GetNPatchData(const VisualUrl& url, const Rect& border, bool& preMultiplyOnLoad) { -} + std::size_t hash = CalculateHash(url.GetUrl()); + std::vector::size_type index = UNINITIALIZED_ID; + const std::vector::size_type count = mCache.size(); -NPatchLoader::~NPatchLoader() -{ -} - -std::size_t NPatchLoader::Load( TextureManager& textureManager, TextureUploadObserver* textureObserver, const std::string& url, const Rect< int >& border, bool& preMultiplyOnLoad, bool synchronousLoading ) -{ - std::size_t hash = CalculateHash( url ); - OwnerContainer< Data* >::SizeType index = UNINITIALIZED_ID; - const OwnerContainer< Data* >::SizeType count = mCache.Count(); - int cachedIndex = -1; - Data* data; + NPatchInfo* infoPtr = nullptr; - for( ; index < count; ++index ) + for(; index < count; ++index) { - if( mCache[ index ]->hash == hash ) + if(mCache[index].mData->GetHash() == hash) { // hash match, check url as well in case of hash collision - if( mCache[ index ]->url == url ) + if(mCache[index].mData->GetUrl().GetUrl() == url.GetUrl()) { - // Use cached data - if( mCache[ index ]->border == border ) + // Use cached data. Need to fast-out return. + if(mCache[index].mData->GetBorder() == border) { - if( mCache[ index ]->loadCompleted ) - { - return index + 1u; // valid indices are from 1 onwards - } - data = mCache[ index ]; - cachedIndex = index + 1u; // valid indices are from 1 onwards - break; + mCache[index].mReferenceCount++; + return mCache[index].mData; } else { - if( mCache[ index ]->loadCompleted ) + if(mCache[index].mData->GetLoadingState() == NPatchData::LoadingState::LOAD_COMPLETE) { - // Same url but border is different - use the existing texture - Data* data = new Data(); - data->hash = hash; - data->url = url; - data->croppedWidth = mCache[ index ]->croppedWidth; - data->croppedHeight = mCache[ index ]->croppedHeight; - - data->textureSet = mCache[ index ]->textureSet; - - StretchRanges stretchRangesX; - stretchRangesX.PushBack( Uint16Pair( border.left, ( (data->croppedWidth >= static_cast< unsigned int >( border.right )) ? data->croppedWidth - border.right : 0 ) ) ); - - StretchRanges stretchRangesY; - stretchRangesY.PushBack( Uint16Pair( border.top, ( (data->croppedHeight >= static_cast< unsigned int >( border.bottom )) ? data->croppedHeight - border.bottom : 0 ) ) ); - - data->stretchPixelsX = stretchRangesX; - data->stretchPixelsY = stretchRangesY; - data->border = border; - - data->loadCompleted = mCache[ index ]->loadCompleted; - - mCache.PushBack( data ); - - return mCache.Count(); // valid ids start from 1u + // If we only found LOAD_FAILED case, replace current data. We can reuse texture + if(infoPtr == nullptr || infoPtr->mData->GetLoadingState() != NPatchData::LoadingState::LOAD_COMPLETE) + { + infoPtr = &mCache[index]; + } + } + // Still loading pixel buffer. We cannot reuse cached texture yet. Skip checking + else if(mCache[index].mData->GetLoadingState() == NPatchData::LoadingState::LOADING) + { + continue; + } + // if LOAD_FAILED, reuse this cached NPatchData, and try to load again. + else + { + if(infoPtr == nullptr) + { + infoPtr = &mCache[index]; + } } } } } } - if( cachedIndex == -1 ) + // If this is new image loading, make new cache data + if(infoPtr == nullptr) { - data = new Data(); - data->loadCompleted = false; - data->hash = hash; - data->url = url; - data->border = border; + NPatchInfo info(new NPatchData()); + info.mData->SetId(GenerateUniqueNPatchDataId()); + info.mData->SetHash(hash); + info.mData->SetUrl(url); + info.mData->SetBorder(border); + info.mData->SetPreMultiplyOnLoad(preMultiplyOnLoad); + + mCache.emplace_back(std::move(info)); + infoPtr = &mCache.back(); + } + // Else if LOAD_COMPLETE, Same url but border is different - use the existing texture + else if(infoPtr->mData->GetLoadingState() == NPatchData::LoadingState::LOAD_COMPLETE) + { + NPatchInfo info(new NPatchData()); - mCache.PushBack( data ); + info.mData->SetId(GenerateUniqueNPatchDataId()); + info.mData->SetHash(hash); + info.mData->SetUrl(url); + info.mData->SetCroppedWidth(infoPtr->mData->GetCroppedWidth()); + info.mData->SetCroppedHeight(infoPtr->mData->GetCroppedHeight()); - cachedIndex = mCache.Count(); - } + info.mData->SetTextures(infoPtr->mData->GetTextures()); - auto preMultiplyOnLoading = preMultiplyOnLoad ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD - : TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY; - Devel::PixelBuffer pixelBuffer = textureManager.LoadPixelBuffer( url, Dali::ImageDimensions(), FittingMode::DEFAULT, - SamplingMode::BOX_THEN_LINEAR, synchronousLoading, - textureObserver, true, preMultiplyOnLoading ); + NPatchUtility::StretchRanges stretchRangesX; + stretchRangesX.PushBack(Uint16Pair(border.left, ((info.mData->GetCroppedWidth() >= static_cast(border.right)) ? info.mData->GetCroppedHeight() - border.right : 0))); - if( pixelBuffer ) - { - NPatchBuffer::SetLoadedNPatchData( data, pixelBuffer ); - preMultiplyOnLoad = ( preMultiplyOnLoading == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD ) ? true : false; - } + NPatchUtility::StretchRanges stretchRangesY; + stretchRangesY.PushBack(Uint16Pair(border.top, ((info.mData->GetCroppedWidth() >= static_cast(border.bottom)) ? info.mData->GetCroppedHeight() - border.bottom : 0))); - return cachedIndex; -} + info.mData->SetStretchPixelsX(stretchRangesX); + info.mData->SetStretchPixelsY(stretchRangesY); + info.mData->SetBorder(border); -void NPatchLoader::SetNPatchData( std::size_t id, Devel::PixelBuffer& pixelBuffer ) -{ - Data* data; - data = mCache[ id - 1u ]; + info.mData->SetPreMultiplyOnLoad(infoPtr->mData->IsPreMultiplied()); - if( !data->loadCompleted ) - { - NPatchBuffer::SetLoadedNPatchData( data, pixelBuffer ); - } -} + info.mData->SetLoadingState(NPatchData::LoadingState::LOAD_COMPLETE); -bool NPatchLoader::GetNPatchData( std::size_t id, const Data*& data ) -{ - if( ( id > UNINITIALIZED_ID )&&( id <= mCache.Count() ) ) + mCache.emplace_back(std::move(info)); + infoPtr = &mCache.back(); + } + // Else, LOAD_FAILED. just increase reference so we can reuse it. + else { - data = mCache[ id - 1u ]; // id's start from 1u - return true; + infoPtr->mReferenceCount++; } - data = NULL; - return false; + + DALI_ASSERT_ALWAYS(infoPtr && "NPatchInfo creation failed!"); + + return infoPtr->mData; } } // namespace Internal