X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fnpatch-loader.cpp;h=5f8ddff06db9b39d46fce4d8c041aaecd099defd;hb=HEAD;hp=e89ebcb22c2714c4fe77367c3aaf1094f828c81c;hpb=b8061231d4161501d25747516d09ced92ee71bee;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 deleted file mode 100644 index e89ebcb..0000000 --- a/dali-toolkit/internal/visuals/npatch-loader.cpp +++ /dev/null @@ -1,381 +0,0 @@ - /* - * Copyright (c) 2016 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. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -// CLASS HEADER -#include - -// EXTERNAL HEADER -#include -#include -#include -#include - -namespace Dali -{ - -namespace Toolkit -{ - -namespace Internal -{ - -namespace NPatchBuffer -{ - -void GetRedOffsetAndMask( Dali::Pixel::Format pixelFormat, int& byteOffset, int& bitMask ) -{ - 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: - { - 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 ) -{ - unsigned int start = 0xFFFF; - for( ; index < width; ++index, pixel += pixelStride ) - { - if( ( pixel[ testByte ] & testBits ) == testValue ) - { - start = index; - ++index; - pixel += pixelStride; - break; - } - } - - unsigned int end = width; - for( ; index < width; ++index, pixel += pixelStride ) - { - if( ( pixel[ testByte ] & testBits ) != testValue ) - { - end = index; - ++index; - pixel += pixelStride; - break; - } - } - - return Uint16Pair( start, end ); -} - -void ParseBorders( Devel::PixelBuffer& pixelBuffer, NPatchLoader::Data* data ) -{ - data->stretchPixelsX.Clear(); - data->stretchPixelsY.Clear(); - - Pixel::Format pixelFormat = pixelBuffer.GetPixelFormat(); - - 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 - } - - 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; - - // 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 ) - { - data->stretchPixelsX.PushBack( range ); - } - } - - // LEFT - unsigned char* left = srcPixels + srcStride; - index = 0; - for( ; index < height - 2; ) - { - Uint16Pair range = ParseRange( index, height - 2, left, srcStride, testByte, testBits, testValue ); - if( range.GetX() != 0xFFFF ) - { - data->stretchPixelsY.PushBack( range ); - } - } - - // 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 ) ); - } -} - -} // namespace NPatchBuffer - -NPatchLoader::NPatchLoader() -{ -} - -NPatchLoader::~NPatchLoader() -{ -} - -std::size_t NPatchLoader::Load( const std::string& url, const Rect< int >& border, bool& preMultiplyOnLoad ) -{ - std::size_t hash = CalculateHash( url ); - OwnerContainer< Data* >::SizeType index = UNINITIALIZED_ID; - const OwnerContainer< Data* >::SizeType count = mCache.Count(); - int cachedIndex = -1; - - for( ; index < count; ++index ) - { - if( mCache[ index ]->hash == hash ) - { - // hash match, check url as well in case of hash collision - if( mCache[ index ]->url == url ) - { - // Use cached data - if( mCache[ index ]->border == border ) - { - return index+1u; // valid indices are from 1 onwards - } - else - { - cachedIndex = index; - } - } - } - } - - if( cachedIndex != -1 ) - { - // Same url but border is different - use the existing texture - Data* data = new Data(); - data->hash = hash; - data->url = url; - data->croppedWidth = mCache[ cachedIndex ]->croppedWidth; - data->croppedHeight = mCache[ cachedIndex ]->croppedHeight; - - data->textureSet = mCache[ cachedIndex ]->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; - - mCache.PushBack( data ); - - return mCache.Count(); // valid ids start from 1u - } - - // got to the end so no match, decode N patch and append new item to cache - Devel::PixelBuffer pixelBuffer = Dali::LoadImageFromFile( url, ImageDimensions(), FittingMode::DEFAULT, SamplingMode::BOX_THEN_LINEAR, true ); - if( pixelBuffer ) - { - Data* data = new Data(); - data->hash = hash; - data->url = url; - - if( border == Rect< int >( 0, 0, 0, 0 ) ) - { - NPatchBuffer::ParseBorders( pixelBuffer, data ); - - data->border = Rect< int >( 0, 0, 0, 0 ); - - // Crop the image - pixelBuffer.Crop( 1, 1, pixelBuffer.GetWidth() - 2, pixelBuffer.GetHeight() - 2 ); - } - else - { - data->stretchPixelsX.PushBack( Uint16Pair( border.left, ( (pixelBuffer.GetWidth() >= static_cast< unsigned int >( border.right )) ? pixelBuffer.GetWidth() - border.right : 0 ) ) ); - data->stretchPixelsY.PushBack( Uint16Pair( border.top, ( (pixelBuffer.GetHeight() >= static_cast< unsigned int >( border.bottom )) ? pixelBuffer.GetHeight() - border.bottom : 0 ) ) ); - data->border = border; - } - - data->croppedWidth = pixelBuffer.GetWidth(); - data->croppedHeight = pixelBuffer.GetHeight(); - - if( preMultiplyOnLoad && Pixel::HasAlpha( pixelBuffer.GetPixelFormat() ) ) - { - pixelBuffer.MultiplyColorByAlpha(); - } - else - { - preMultiplyOnLoad = false; - } - - 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 ); - - data->textureSet = TextureSet::New(); - data->textureSet.SetTexture( 0u, texture ); - - mCache.PushBack( data ); - - return mCache.Count(); // valid ids start from 1u - } - - return 0u; -} - -bool NPatchLoader::GetNPatchData( std::size_t id, const Data*& data ) -{ - if( ( id > UNINITIALIZED_ID )&&( id <= mCache.Count() ) ) - { - data = mCache[ id - 1u ]; // id's start from 1u - return true; - } - data = NULL; - return false; -} - -} // namespace Internal - -} // namespace Toolkit - -} // namespace Dali