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-rw-r--r--indra/integration_tests/llimage_libtest/llimage_libtest.cpp6
-rw-r--r--indra/llimage/llimage.cpp3
-rw-r--r--indra/llimage/llimage.h5
-rw-r--r--indra/llimage/llimagej2c.cpp3
-rw-r--r--indra/llkdu/llimagej2ckdu.cpp10
5 files changed, 18 insertions, 9 deletions
diff --git a/indra/integration_tests/llimage_libtest/llimage_libtest.cpp b/indra/integration_tests/llimage_libtest/llimage_libtest.cpp
index 48e876429d..9d524367ed 100644
--- a/indra/integration_tests/llimage_libtest/llimage_libtest.cpp
+++ b/indra/integration_tests/llimage_libtest/llimage_libtest.cpp
@@ -104,9 +104,9 @@ void output_image_stats(LLPointer<LLImageFormatted> image, const std::string &fi
// Print out some statistical data on the image
std::cout << "Image stats for : " << filename << ", extension : " << image->getExtension() << std::endl;
- std::cout << " with : " << (int)(image->getWidth()) << ", height : " << (int)(image->getHeight()) << std::endl;
- std::cout << " comp : " << (int)(image->getComponents()) << ", levels : " << (int)(image->getDiscardLevel()) << std::endl;
- std::cout << " head : " << (int)(image->calcHeaderSize()) << ", data : " << (int)(image->getDataSize()) << std::endl;
+ std::cout << " with : " << (int)(image->getWidth()) << ", height : " << (int)(image->getHeight()) << std::endl;
+ std::cout << " comp : " << (int)(image->getComponents()) << ", levels : " << (int)(image->getLevels()) << std::endl;
+ std::cout << " head : " << (int)(image->calcHeaderSize()) << ", data : " << (int)(image->getDataSize()) << std::endl;
return;
}
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index 56e01ac851..091e78e358 100644
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -1334,7 +1334,8 @@ LLImageFormatted::LLImageFormatted(S8 codec)
mCodec(codec),
mDecoding(0),
mDecoded(0),
- mDiscardLevel(-1)
+ mDiscardLevel(-1),
+ mLevels(0)
{
mMemType = LLMemType::MTYPE_IMAGEFORMATTED;
}
diff --git a/indra/llimage/llimage.h b/indra/llimage/llimage.h
index 4469c9e860..847ba8c11c 100644
--- a/indra/llimage/llimage.h
+++ b/indra/llimage/llimage.h
@@ -313,6 +313,8 @@ public:
BOOL isDecoded() const { return mDecoded ? TRUE : FALSE; }
void setDiscardLevel(S8 discard_level) { mDiscardLevel = discard_level; }
S8 getDiscardLevel() const { return mDiscardLevel; }
+ S8 getLevels() const { return mLevels; }
+ void setLevels(S8 nlevels) { mLevels = nlevels; }
// setLastError needs to be deferred for J2C images since it may be called from a DLL
virtual void resetLastError();
@@ -325,7 +327,8 @@ protected:
S8 mCodec;
S8 mDecoding;
S8 mDecoded; // unused, but changing LLImage layout requires recompiling static Mac/Linux libs. 2009-01-30 JC
- S8 mDiscardLevel;
+ S8 mDiscardLevel; // Current resolution level worked on. 0 = full res, 1 = half res, 2 = quarter res, etc...
+ S8 mLevels; // Number of resolution levels in that image. Min is 1. 0 means unknown.
public:
static S32 sGlobalFormattedMemory;
diff --git a/indra/llimage/llimagej2c.cpp b/indra/llimage/llimagej2c.cpp
index cc8cb66d73..fbf4b769e1 100644
--- a/indra/llimage/llimagej2c.cpp
+++ b/indra/llimage/llimagej2c.cpp
@@ -142,6 +142,7 @@ BOOL LLImageJ2C::updateData()
BOOL LLImageJ2C::initDecode(LLImageRaw &raw_image, int discard_level, int* region)
{
+ setDiscardLevel(discard_level != -1 ? discard_level : 0);
return mImpl->initDecode(*this,raw_image,discard_level,region);
}
@@ -286,6 +287,8 @@ S32 LLImageJ2C::calcHeaderSize()
// calcDataSize() returns how many bytes to read
// to load discard_level (including header and higher discard levels)
+// *TODO: This is deeply wrong. That size should be taken from the image file header or other
+// relevant infos. In any case, this is only an approximation.
S32 LLImageJ2C::calcDataSize(S32 discard_level)
{
discard_level = llclamp(discard_level, 0, MAX_DISCARD_LEVEL);
diff --git a/indra/llkdu/llimagej2ckdu.cpp b/indra/llkdu/llimagej2ckdu.cpp
index c156ed0cef..eed4139f3f 100644
--- a/indra/llkdu/llimagej2ckdu.cpp
+++ b/indra/llkdu/llimagej2ckdu.cpp
@@ -291,8 +291,13 @@ void LLImageJ2CKDU::setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECod
}
}
- base.setSize(dims.size.x, dims.size.y, components);
+ // Get the number of resolution levels in that image
+ mLevels = mCodeStreamp->get_min_dwt_levels();
+ // Set the base dimensions
+ base.setSize(dims.size.x, dims.size.y, components);
+ base.setLevels(mLevels);
+
if (!keep_codestream)
{
mCodeStreamp->destroy();
@@ -394,12 +399,9 @@ BOOL LLImageJ2CKDU::initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 deco
// Resize raw_image according to the image to be decoded
kdu_dims dims; mCodeStreamp->get_dims(0,dims);
- // *TODO: Use the real number of levels read from the file throughout the code instead of relying on an infered value from dimensions
- //S32 levels = mCodeStreamp->get_min_dwt_levels();
S32 channels = base.getComponents() - first_channel;
channels = llmin(channels,max_channel_count);
raw_image.resize(dims.size.x, dims.size.y, channels);
- //llinfos << "j2c image dimension: width = " << dims.size.x << ", height = " << dims.size.y << ", channels = " << channels << ", levels = " << levels << llendl;
if (!mTileIndicesp)
{