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;