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| author | simon@Simon-PC.lindenlab.com <simon@Simon-PC.lindenlab.com> | 2012-05-25 15:07:22 -0700 |
|---|---|---|
| committer | simon@Simon-PC.lindenlab.com <simon@Simon-PC.lindenlab.com> | 2012-05-25 15:07:22 -0700 |
| commit | 1777fa5187dfb2414a8a793a49ca3399ee02b77e (patch) | |
| tree | be3c012e8f7561b14f933c9a08c36d1542223d41 /indra/llimage/llimage.cpp | |
| parent | 78f2663c4a61a7983c84cf50e5d2fdd92811a1b0 (diff) | |
| parent | ee66cb3efccd6976c5a7725620956ea7030b7b57 (diff) | |
Merge pull from lindenlab/viewer-development as requested by Oz for DRTVWR-148
Diffstat (limited to 'indra/llimage/llimage.cpp')
| -rw-r--r-- | indra/llimage/llimage.cpp | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp index 56e01ac851..6775b005f4 100644 --- a/indra/llimage/llimage.cpp +++ b/indra/llimage/llimage.cpp @@ -48,11 +48,15 @@ //static std::string LLImage::sLastErrorMessage; LLMutex* LLImage::sMutex = NULL; +bool LLImage::sUseNewByteRange = false; +S32 LLImage::sMinimalReverseByteRangePercent = 75; LLPrivateMemoryPool* LLImageBase::sPrivatePoolp = NULL ; //static -void LLImage::initClass() +void LLImage::initClass(bool use_new_byte_range, S32 minimal_reverse_byte_range_percent) { + sUseNewByteRange = use_new_byte_range; + sMinimalReverseByteRangePercent = minimal_reverse_byte_range_percent; sMutex = new LLMutex(NULL); LLImageBase::createPrivatePool() ; @@ -1334,7 +1338,8 @@ LLImageFormatted::LLImageFormatted(S8 codec) mCodec(codec), mDecoding(0), mDecoded(0), - mDiscardLevel(-1) + mDiscardLevel(-1), + mLevels(0) { mMemType = LLMemType::MTYPE_IMAGEFORMATTED; } @@ -1561,7 +1566,7 @@ void LLImageFormatted::appendData(U8 *data, S32 size) //---------------------------------------------------------------------------- -BOOL LLImageFormatted::load(const std::string &filename) +BOOL LLImageFormatted::load(const std::string &filename, int load_size) { resetLastError(); @@ -1580,14 +1585,19 @@ BOOL LLImageFormatted::load(const std::string &filename) return FALSE; } + // Constrain the load size to acceptable values + if ((load_size == 0) || (load_size > file_size)) + { + load_size = file_size; + } BOOL res; - U8 *data = allocateData(file_size); - apr_size_t bytes_read = file_size; + U8 *data = allocateData(load_size); + apr_size_t bytes_read = load_size; apr_status_t s = apr_file_read(apr_file, data, &bytes_read); // modifies bytes_read - if (s != APR_SUCCESS || (S32) bytes_read != file_size) + if (s != APR_SUCCESS || (S32) bytes_read != load_size) { deleteData(); - setLastError("Unable to read entire file",filename); + setLastError("Unable to read file",filename); res = FALSE; } else |