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authorDon Kjer <don@lindenlab.com>2011-01-28 18:05:10 -0800
committerDon Kjer <don@lindenlab.com>2011-01-28 18:05:10 -0800
commitf2a1f0df3a3c8ce18179ea06992f5e5d07f2f773 (patch)
treecd571814ec2e9d11ef05f8107e068ca6702df2a6 /indra/llimage
parent4a083db6c52d2cc5c1cd1f908270f5952ace6505 (diff)
parentb4b3f78c455a614d7738c29cdc6383e857d6028d (diff)
Merge from viewer-development
Diffstat (limited to 'indra/llimage')
-rw-r--r--indra/llimage/llimage.cpp18
-rw-r--r--indra/llimage/llimage.h4
-rw-r--r--indra/llimage/llpngwrapper.cpp18
-rw-r--r--indra/llimage/llpngwrapper.h3
4 files changed, 15 insertions, 28 deletions
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index b46a99e030..39211bf7fa 100644
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -274,11 +274,11 @@ LLImageRaw::LLImageRaw(U8 *data, U16 width, U16 height, S8 components)
++sRawImageCount;
}
-LLImageRaw::LLImageRaw(const std::string& filename, bool j2c_lowest_mip_only)
- : LLImageBase()
-{
- createFromFile(filename, j2c_lowest_mip_only);
-}
+//LLImageRaw::LLImageRaw(const std::string& filename, bool j2c_lowest_mip_only)
+// : LLImageBase()
+//{
+// createFromFile(filename, j2c_lowest_mip_only);
+//}
LLImageRaw::~LLImageRaw()
{
@@ -1178,7 +1178,7 @@ file_extensions[] =
{ "png", IMG_CODEC_PNG }
};
#define NUM_FILE_EXTENSIONS LL_ARRAY_SIZE(file_extensions)
-
+#if 0
static std::string find_file(std::string &name, S8 *codec)
{
std::string tname;
@@ -1196,7 +1196,7 @@ static std::string find_file(std::string &name, S8 *codec)
}
return std::string("");
}
-
+#endif
EImageCodec LLImageBase::getCodecFromExtension(const std::string& exten)
{
for (int i=0; i<(int)(NUM_FILE_EXTENSIONS); i++)
@@ -1206,7 +1206,7 @@ EImageCodec LLImageBase::getCodecFromExtension(const std::string& exten)
}
return IMG_CODEC_INVALID;
}
-
+#if 0
bool LLImageRaw::createFromFile(const std::string &filename, bool j2c_lowest_mip_only)
{
std::string name = filename;
@@ -1313,7 +1313,7 @@ bool LLImageRaw::createFromFile(const std::string &filename, bool j2c_lowest_mip
return true;
}
-
+#endif
//---------------------------------------------------------------------------
// LLImageFormatted
//---------------------------------------------------------------------------
diff --git a/indra/llimage/llimage.h b/indra/llimage/llimage.h
index bca7e915fa..825b9aab1a 100644
--- a/indra/llimage/llimage.h
+++ b/indra/llimage/llimage.h
@@ -164,7 +164,7 @@ public:
LLImageRaw(U16 width, U16 height, S8 components);
LLImageRaw(U8 *data, U16 width, U16 height, S8 components);
// Construct using createFromFile (used by tools)
- LLImageRaw(const std::string& filename, bool j2c_lowest_mip_only = false);
+ //LLImageRaw(const std::string& filename, bool j2c_lowest_mip_only = false);
/*virtual*/ void deleteData();
/*virtual*/ U8* allocateData(S32 size = -1);
@@ -226,7 +226,7 @@ public:
protected:
// Create an image from a local file (generally used in tools)
- bool createFromFile(const std::string& filename, bool j2c_lowest_mip_only = false);
+ //bool createFromFile(const std::string& filename, bool j2c_lowest_mip_only = false);
void copyLineScaled( U8* in, U8* out, S32 in_pixel_len, S32 out_pixel_len, S32 in_pixel_step, S32 out_pixel_step );
void compositeRowScaled4onto3( U8* in, U8* out, S32 in_pixel_len, S32 out_pixel_len );
diff --git a/indra/llimage/llpngwrapper.cpp b/indra/llimage/llpngwrapper.cpp
index fe737e2072..2cc7d3c460 100644
--- a/indra/llimage/llpngwrapper.cpp
+++ b/indra/llimage/llpngwrapper.cpp
@@ -50,8 +50,6 @@ LLPngWrapper::LLPngWrapper()
mCompressionType( 0 ),
mFilterMethod( 0 ),
mFinalSize( 0 ),
- mHasBKGD(false),
- mBackgroundColor(),
mGamma(0.f)
{
}
@@ -111,9 +109,9 @@ void LLPngWrapper::writeFlush(png_structp png_ptr)
}
// Read the PNG file using the libpng. The low-level interface is used here
-// because we want to do various transformations (including setting the
-// matte background if any, and applying gama) which can't be done with
-// the high-level interface. The scanline also begins at the bottom of
+// because we want to do various transformations (including applying gama)
+// which can't be done with the high-level interface.
+// The scanline also begins at the bottom of
// the image (per SecondLife conventions) instead of at the top, so we
// must assign row-pointers in "reverse" order.
BOOL LLPngWrapper::readPng(U8* src, LLImageRaw* rawImage, ImageInfo *infop)
@@ -201,8 +199,7 @@ void LLPngWrapper::normalizeImage()
// 2. Convert grayscales to RGB
// 3. Create alpha layer from transparency
// 4. Ensure 8-bpp for all images
- // 5. Apply background matte if any
- // 6. Set (or guess) gamma
+ // 5. Set (or guess) gamma
if (mColorType == PNG_COLOR_TYPE_PALETTE)
{
@@ -229,12 +226,6 @@ void LLPngWrapper::normalizeImage()
{
png_set_strip_16(mReadPngPtr);
}
- mHasBKGD = png_get_bKGD(mReadPngPtr, mReadInfoPtr, &mBackgroundColor);
- if (mHasBKGD)
- {
- png_set_background(mReadPngPtr, mBackgroundColor,
- PNG_BACKGROUND_GAMMA_FILE, 1, 1.0);
- }
#if LL_DARWIN
const F64 SCREEN_GAMMA = 1.8;
@@ -261,7 +252,6 @@ void LLPngWrapper::updateMetaData()
mBitDepth = png_get_bit_depth(mReadPngPtr, mReadInfoPtr);
mColorType = png_get_color_type(mReadPngPtr, mReadInfoPtr);
mChannels = png_get_channels(mReadPngPtr, mReadInfoPtr);
- mHasBKGD = png_get_bKGD(mReadPngPtr, mReadInfoPtr, &mBackgroundColor);
}
// Method to write raw image into PNG at dest. The raw scanline begins
diff --git a/indra/llimage/llpngwrapper.h b/indra/llimage/llpngwrapper.h
index 47a4207d66..739f435996 100644
--- a/indra/llimage/llpngwrapper.h
+++ b/indra/llimage/llpngwrapper.h
@@ -88,9 +88,6 @@ private:
U32 mFinalSize;
- bool mHasBKGD;
- png_color_16p mBackgroundColor;
-
F64 mGamma;
std::string mErrorMessage;