diff options
author | Andrey Lihatskiy <alihatskiy@productengine.com> | 2024-05-15 12:46:26 +0300 |
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committer | Andrey Lihatskiy <alihatskiy@productengine.com> | 2024-05-15 12:46:26 +0300 |
commit | bf1235b017b254ba989b156c73c4ce18ba4e6c23 (patch) | |
tree | 8dd5dad68be3aa5cda16938cc3bfaa70f6faad41 /indra/llimage/llimagepng.cpp | |
parent | 1e9e5a7b7629276d509c352699fb5891c2dc6587 (diff) | |
parent | e7eced3c87310b15ac20cc3cd470d67686104a14 (diff) |
Merge branch 'marchcat/w-whitespace' into marchcat/x-mf-merge
Diffstat (limited to 'indra/llimage/llimagepng.cpp')
-rw-r--r-- | indra/llimage/llimagepng.cpp | 132 |
1 files changed, 66 insertions, 66 deletions
diff --git a/indra/llimage/llimagepng.cpp b/indra/llimage/llimagepng.cpp index c4b98d8260..29a86f77f6 100644 --- a/indra/llimage/llimagepng.cpp +++ b/indra/llimage/llimagepng.cpp @@ -5,21 +5,21 @@ * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -58,24 +58,24 @@ bool LLImagePNG::updateData() return false; } - // Decode the PNG data and extract sizing information - LLPngWrapper pngWrapper; - if (!pngWrapper.isValidPng(getData())) - { - setLastError("LLImagePNG data does not have a valid PNG header!"); - return false; - } + // Decode the PNG data and extract sizing information + LLPngWrapper pngWrapper; + if (!pngWrapper.isValidPng(getData())) + { + setLastError("LLImagePNG data does not have a valid PNG header!"); + return false; + } - LLPngWrapper::ImageInfo infop; - if (! pngWrapper.readPng(getData(), getDataSize(), NULL, &infop)) - { - setLastError(pngWrapper.getErrorMessage()); - return false; - } + LLPngWrapper::ImageInfo infop; + if (! pngWrapper.readPng(getData(), getDataSize(), NULL, &infop)) + { + setLastError(pngWrapper.getErrorMessage()); + return false; + } - setSize(infop.mWidth, infop.mHeight, infop.mComponents); + setSize(infop.mWidth, infop.mHeight, infop.mComponents); - return true; + return true; } // Virtual @@ -83,7 +83,7 @@ bool LLImagePNG::updateData() // used within SecondLife. bool LLImagePNG::decode(LLImageRaw* raw_image, F32 decode_time) { - llassert_always(raw_image); + llassert_always(raw_image); resetLastError(); @@ -94,60 +94,60 @@ bool LLImagePNG::decode(LLImageRaw* raw_image, F32 decode_time) return false; } - // Decode the PNG data into the raw image - LLPngWrapper pngWrapper; - if (!pngWrapper.isValidPng(getData())) - { - setLastError("LLImagePNG data does not have a valid PNG header!"); - return false; - } - - if (! pngWrapper.readPng(getData(), getDataSize(), raw_image)) - { - setLastError(pngWrapper.getErrorMessage()); - return false; - } - - return true; + // Decode the PNG data into the raw image + LLPngWrapper pngWrapper; + if (!pngWrapper.isValidPng(getData())) + { + setLastError("LLImagePNG data does not have a valid PNG header!"); + return false; + } + + if (! pngWrapper.readPng(getData(), getDataSize(), raw_image)) + { + setLastError(pngWrapper.getErrorMessage()); + return false; + } + + return true; } // Virtual // Encode the in memory RGB image into PNG format. bool LLImagePNG::encode(const LLImageRaw* raw_image, F32 encode_time) { - llassert_always(raw_image); + llassert_always(raw_image); resetLastError(); - // Image logical size - setSize(raw_image->getWidth(), raw_image->getHeight(), raw_image->getComponents()); - - // Temporary buffer to hold the encoded image. Note: the final image - // size should be much smaller due to compression. - U32 bufferSize = getWidth() * getHeight() * getComponents() + 8192; - U8* tmpWriteBuffer = new(std::nothrow) U8[ bufferSize ]; - if (!tmpWriteBuffer) - { - setLastError("LLImagePNG::out of memory"); - return false; - } - - // Delegate actual encoding work to wrapper - LLPngWrapper pngWrapper; - if (!pngWrapper.writePng(raw_image, tmpWriteBuffer, bufferSize)) - { - setLastError(pngWrapper.getErrorMessage()); - delete[] tmpWriteBuffer; - return false; - } - - // Resize internal buffer and copy from temp - U32 encodedSize = pngWrapper.getFinalSize(); - allocateData(encodedSize); - memcpy(getData(), tmpWriteBuffer, encodedSize); - - delete[] tmpWriteBuffer; - - return true; + // Image logical size + setSize(raw_image->getWidth(), raw_image->getHeight(), raw_image->getComponents()); + + // Temporary buffer to hold the encoded image. Note: the final image + // size should be much smaller due to compression. + U32 bufferSize = getWidth() * getHeight() * getComponents() + 8192; + U8* tmpWriteBuffer = new(std::nothrow) U8[ bufferSize ]; + if (!tmpWriteBuffer) + { + setLastError("LLImagePNG::out of memory"); + return false; + } + + // Delegate actual encoding work to wrapper + LLPngWrapper pngWrapper; + if (!pngWrapper.writePng(raw_image, tmpWriteBuffer, bufferSize)) + { + setLastError(pngWrapper.getErrorMessage()); + delete[] tmpWriteBuffer; + return false; + } + + // Resize internal buffer and copy from temp + U32 encodedSize = pngWrapper.getFinalSize(); + allocateData(encodedSize); + memcpy(getData(), tmpWriteBuffer, encodedSize); + + delete[] tmpWriteBuffer; + + return true; } |