Automated merge up from viewer-development

24 files changed, 1677 insertions, 299 deletions

diff --git a/indra/CMakeLists.txt b/indra/CMakeLists.txt
index d01e1869b6..6d17a6f402 100644
--- a/indra/CMakeLists.txt
+++ b/indra/CMakeLists.txt
@@ -43,6 +43,7 @@ add_subdirectory(${LIBS_OPEN_PREFIX}llaudio)
 add_subdirectory(${LIBS_OPEN_PREFIX}llcharacter)
 add_subdirectory(${LIBS_OPEN_PREFIX}llcommon)
 add_subdirectory(${LIBS_OPEN_PREFIX}llimage)
+add_subdirectory(${LIBS_OPEN_PREFIX}llkdu)
 add_subdirectory(${LIBS_OPEN_PREFIX}llimagej2coj)
 add_subdirectory(${LIBS_OPEN_PREFIX}llinventory)
 add_subdirectory(${LIBS_OPEN_PREFIX}llmath)
@@ -53,10 +54,6 @@ add_subdirectory(${LIBS_OPEN_PREFIX}llvfs)
 add_subdirectory(${LIBS_OPEN_PREFIX}llwindow)
 add_subdirectory(${LIBS_OPEN_PREFIX}llxml)
 
-if (EXISTS ${LIBS_CLOSED_DIR}llkdu)
-  add_subdirectory(${LIBS_CLOSED_PREFIX}llkdu)
-endif (EXISTS ${LIBS_CLOSED_DIR}llkdu)
-
 add_subdirectory(${LIBS_OPEN_PREFIX}lscript)
 
 if (WINDOWS AND EXISTS ${LIBS_CLOSED_DIR}copy_win_scripts)
diff --git a/indra/cmake/CURL.cmake b/indra/cmake/CURL.cmake
index 6e5fed4d52..9aba08e573 100644
--- a/indra/cmake/CURL.cmake
+++ b/indra/cmake/CURL.cmake
@@ -10,10 +10,10 @@ else (STANDALONE)
   use_prebuilt_binary(curl)
   if (WINDOWS)
     set(CURL_LIBRARIES 
-    debug libcurld
-    optimized libcurl)
+    debug libcurld.lib
+    optimized libcurl.lib)
   else (WINDOWS)
-    set(CURL_LIBRARIES curl)
+    set(CURL_LIBRARIES libcurl.a)
   endif (WINDOWS)
   set(CURL_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include)
 endif (STANDALONE)
diff --git a/indra/cmake/Copy3rdPartyLibs.cmake b/indra/cmake/Copy3rdPartyLibs.cmake
index 85bb281354..bb108d7dd9 100644
--- a/indra/cmake/Copy3rdPartyLibs.cmake
+++ b/indra/cmake/Copy3rdPartyLibs.cmake
@@ -64,22 +64,6 @@ if(WINDOWS)
       set(release_files ${release_files} fmod.dll)
     endif (FMOD)
 
-    #*******************************
-    # LLKDU
-    set(internal_llkdu_path "${CMAKE_SOURCE_DIR}/llkdu")
-    if(NOT EXISTS ${internal_llkdu_path})
-        if (EXISTS "${debug_src_dir}/llkdu.dll")
-            set(debug_llkdu_src "${debug_src_dir}/llkdu.dll")
-            set(debug_llkdu_dst "${SHARED_LIB_STAGING_DIR_DEBUG}/llkdu.dll")
-        endif (EXISTS "${debug_src_dir}/llkdu.dll")
-
-        if (EXISTS "${release_src_dir}/llkdu.dll")
-            set(release_llkdu_src "${release_src_dir}/llkdu.dll")
-            set(release_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELEASE}/llkdu.dll")
-            set(relwithdebinfo_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELWITHDEBINFO}/llkdu.dll")
-        endif (EXISTS "${release_src_dir}/llkdu.dll")
-    endif (NOT EXISTS ${internal_llkdu_path})
-
 #*******************************
 # Copy MS C runtime dlls, required for packaging.
 # *TODO - Adapt this to support VC9
@@ -180,21 +164,6 @@ elseif(DARWIN)
     # fmod is statically linked on darwin
     set(fmod_files "")
 
-    #*******************************
-    # LLKDU
-    set(internal_llkdu_path "${CMAKE_SOURCE_DIR}/llkdu")
-    if(NOT EXISTS ${internal_llkdu_path})
-        if (EXISTS "${debug_src_dir}/libllkdu.dylib")
-            set(debug_llkdu_src "${debug_src_dir}/libllkdu.dylib")
-            set(debug_llkdu_dst "${SHARED_LIB_STAGING_DIR_DEBUG}/libllkdu.dylib")
-        endif (EXISTS "${debug_src_dir}/libllkdu.dylib")
-
-        if (EXISTS "${release_src_dir}/libllkdu.dylib")
-            set(release_llkdu_src "${release_src_dir}/libllkdu.dylib")
-            set(release_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELEASE}/libllkdu.dylib")
-            set(relwithdebinfo_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELWITHDEBINFO}/libllkdu.dylib")
-        endif (EXISTS "${release_src_dir}/libllkdu.dylib")
-    endif (NOT EXISTS ${internal_llkdu_path})
 elseif(LINUX)
     # linux is weird, multiple side by side configurations aren't supported
     # and we don't seem to have any debug shared libs built yet anyways...
@@ -249,21 +218,6 @@ elseif(LINUX)
       set(release_files ${release_files} "libfmod-3.75.so")
     endif (FMOD)
 
-    #*******************************
-    # LLKDU
-    set(internal_llkdu_path "${CMAKE_SOURCE_DIR}/llkdu")
-    if(NOT EXISTS ${internal_llkdu_path})
-        if (EXISTS "${debug_src_dir}/libllkdu.so")
-            set(debug_llkdu_src "${debug_src_dir}/libllkdu.so")
-            set(debug_llkdu_dst "${SHARED_LIB_STAGING_DIR_DEBUG}/libllkdu.so")
-        endif (EXISTS "${debug_src_dir}/libllkdu.so")
-
-        if (EXISTS "${release_src_dir}/libllkdu.so")
-            set(release_llkdu_src "${release_src_dir}/libllkdu.so")
-            set(release_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELEASE}/libllkdu.so")
-            set(relwithdebinfo_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELWITHDEBINFO}/libllkdu.so")
-        endif (EXISTS "${release_src_dir}/libllkdu.so")
-    endif(NOT EXISTS ${internal_llkdu_path})
 else(WINDOWS)
     message(STATUS "WARNING: unrecognized platform for staging 3rd party libs, skipping...")
     set(vivox_src_dir "${CMAKE_SOURCE_DIR}/newview/vivox-runtime/i686-linux")
@@ -341,40 +295,29 @@ copy_if_different(
     )
 set(third_party_targets ${third_party_targets} ${out_targets})
 
-#*******************************
-# LLKDU
-set(internal_llkdu_path "${CMAKE_SOURCE_DIR}/llkdu")
-if(NOT EXISTS ${internal_llkdu_path})
-    if (EXISTS "${debug_llkdu_src}")
-        ADD_CUSTOM_COMMAND(
-            OUTPUT  ${debug_llkdu_dst}
-            COMMAND ${CMAKE_COMMAND} -E copy_if_different ${debug_llkdu_src} ${debug_llkdu_dst}
-            DEPENDS ${debug_llkdu_src}
-            COMMENT "Copying llkdu.dll ${SHARED_LIB_STAGING_DIR_DEBUG}"
-            )
-        set(third_party_targets ${third_party_targets} $} ${debug_llkdu_dst})
-    endif (EXISTS "${debug_llkdu_src}")
-
-    if (EXISTS "${release_llkdu_src}")
-        ADD_CUSTOM_COMMAND(
-            OUTPUT  ${release_llkdu_dst}
-            COMMAND ${CMAKE_COMMAND} -E copy_if_different ${release_llkdu_src} ${release_llkdu_dst}
-            DEPENDS ${release_llkdu_src}
-            COMMENT "Copying llkdu.dll ${SHARED_LIB_STAGING_DIR_RELEASE}"
-            )
-        set(third_party_targets ${third_party_targets} ${release_llkdu_dst})
-
-        ADD_CUSTOM_COMMAND(
-            OUTPUT  ${relwithdebinfo_llkdu_dst}
-            COMMAND ${CMAKE_COMMAND} -E copy_if_different ${release_llkdu_src} ${relwithdebinfo_llkdu_dst}
-            DEPENDS ${release_llkdu_src}
-            COMMENT "Copying llkdu.dll ${SHARED_LIB_STAGING_DIR_RELWITHDEBINFO}"
-            )
-        set(third_party_targets ${third_party_targets} ${relwithdebinfo_llkdu_dst})
-    endif (EXISTS "${release_llkdu_src}")
-
-endif (NOT EXISTS ${internal_llkdu_path})
-
+if (FMOD_SDK_DIR)
+    copy_if_different(
+        ${FMOD_SDK_DIR} 
+        "${CMAKE_CURRENT_BINARY_DIR}/Debug"
+        out_targets 
+        ${fmod_files}
+        )
+    set(all_targets ${all_targets} ${out_targets})
+    copy_if_different(
+        ${FMOD_SDK_DIR} 
+        "${CMAKE_CURRENT_BINARY_DIR}/Release"
+        out_targets 
+        ${fmod_files}
+        )
+    set(all_targets ${all_targets} ${out_targets})
+    copy_if_different(
+        ${FMOD_SDK_DIR} 
+        "${CMAKE_CURRENT_BINARY_DIR}/RelWithDbgInfo"
+        out_targets 
+        ${fmod_files}
+        )
+    set(all_targets ${all_targets} ${out_targets})
+endif (FMOD_SDK_DIR)
 
 if(NOT STANDALONE)
   add_custom_target(
diff --git a/indra/cmake/LLKDU.cmake b/indra/cmake/LLKDU.cmake
index 27c8ada686..f5cbad03a6 100644
--- a/indra/cmake/LLKDU.cmake
+++ b/indra/cmake/LLKDU.cmake
@@ -1,7 +1,20 @@
 # -*- cmake -*-
 include(Prebuilt)
 
+# USE_KDU can be set when launching cmake or develop.py as an option using the argument -DUSE_KDU:BOOL=ON
+# When building using proprietary binaries though (i.e. having access to LL private servers), we always build with KDU
 if (INSTALL_PROPRIETARY AND NOT STANDALONE)
-  use_prebuilt_binary(kdu)
-  set(LLKDU_LIBRARY llkdu)
+  set(USE_KDU ON)
 endif (INSTALL_PROPRIETARY AND NOT STANDALONE)
+
+if (USE_KDU)
+  use_prebuilt_binary(kdu)
+  if (WINDOWS)
+    set(KDU_LIBRARY kdu.lib)
+  else (WINDOWS)
+    set(KDU_LIBRARY libkdu.a)
+  endif (WINDOWS)
+  set(KDU_INCLUDE_DIR ${LIBS_PREBUILT_DIR}/include/kdu)
+  set(LLKDU_INCLUDE_DIRS ${LIBS_OPEN_DIR}/llkdu)
+  set(LLKDU_LIBRARIES llkdu)
+endif (USE_KDU)
diff --git a/indra/integration_tests/llui_libtest/CMakeLists.txt b/indra/integration_tests/llui_libtest/CMakeLists.txt
index 452d37d3be..e0772e55ca 100644
--- a/indra/integration_tests/llui_libtest/CMakeLists.txt
+++ b/indra/integration_tests/llui_libtest/CMakeLists.txt
@@ -10,6 +10,7 @@ include(00-Common)
 include(LLCommon)
 include(LLImage)
 include(LLImageJ2COJ)   # ugh, needed for images
+include(LLKDU)
 include(LLMath)
 include(LLMessage)
 include(LLRender)
@@ -71,6 +72,11 @@ endif (DARWIN)
 target_link_libraries(llui_libtest
     llui
     llmessage
+    ${LLRENDER_LIBRARIES}
+    ${LLIMAGE_LIBRARIES}
+    ${LLKDU_LIBRARIES}
+    ${KDU_LIBRARY}
+    ${LLIMAGEJ2COJ_LIBRARIES}
     ${OS_LIBRARIES}
     ${GOOGLE_PERFTOOLS_LIBRARIES}
     )
diff --git a/indra/llimage/CMakeLists.txt b/indra/llimage/CMakeLists.txt
index a69621a57b..6834267d4b 100644
--- a/indra/llimage/CMakeLists.txt
+++ b/indra/llimage/CMakeLists.txt
@@ -57,7 +57,6 @@ add_library (llimage ${llimage_SOURCE_FILES})
 # Sort by high-level to low-level
 target_link_libraries(llimage
     llcommon
-    llimagej2coj        # *HACK: In theory a noop for KDU builds?
     ${JPEG_LIBRARIES}
     ${PNG_LIBRARIES}
     ${ZLIB_LIBRARIES}
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index 5c33b675ca..b46a99e030 100644
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -52,13 +52,11 @@ LLMutex* LLImage::sMutex = NULL;
 void LLImage::initClass()
 {
 	sMutex = new LLMutex(NULL);
-	LLImageJ2C::openDSO();
 }
 
 //static
 void LLImage::cleanupClass()
 {
-	LLImageJ2C::closeDSO();
 	delete sMutex;
 	sMutex = NULL;
 }
diff --git a/indra/llimage/llimagej2c.cpp b/indra/llimage/llimagej2c.cpp
index d005aaf29f..cb2a85fa91 100644
--- a/indra/llimage/llimagej2c.cpp
+++ b/indra/llimage/llimagej2c.cpp
@@ -24,9 +24,6 @@
  */
 #include "linden_common.h"
 
-#include "apr_pools.h"
-#include "apr_dso.h"
-
 #include "lldir.h"
 #include "llimagej2c.h"
 #include "llmemtype.h"
@@ -37,18 +34,10 @@ typedef LLImageJ2CImpl* (*CreateLLImageJ2CFunction)();
 typedef void (*DestroyLLImageJ2CFunction)(LLImageJ2CImpl*);
 typedef const char* (*EngineInfoLLImageJ2CFunction)();
 
-//some "private static" variables so we only attempt to load
-//dynamic libaries once
-CreateLLImageJ2CFunction j2cimpl_create_func;
-DestroyLLImageJ2CFunction j2cimpl_destroy_func;
-EngineInfoLLImageJ2CFunction j2cimpl_engineinfo_func;
-apr_pool_t *j2cimpl_dso_memory_pool;
-apr_dso_handle_t *j2cimpl_dso_handle;
-
-//Declare the prototype for theses functions here, their functionality
-//will be implemented in other files which define a derived LLImageJ2CImpl
-//but only ONE static library which has the implementation for this
-//function should ever be included
+// Declare the prototype for theses functions here. Their functionality
+// will be implemented in other files which define a derived LLImageJ2CImpl
+// but only ONE static library which has the implementation for these
+// functions should ever be included.
 LLImageJ2CImpl* fallbackCreateLLImageJ2CImpl();
 void fallbackDestroyLLImageJ2CImpl(LLImageJ2CImpl* impl);
 const char* fallbackEngineInfoLLImageJ2CImpl();
@@ -58,120 +47,9 @@ LLImageCompressionTester* LLImageJ2C::sTesterp = NULL ;
 const std::string sTesterName("ImageCompressionTester");
 
 //static
-//Loads the required "create", "destroy" and "engineinfo" functions needed
-void LLImageJ2C::openDSO()
-{
-	//attempt to load a DSO and get some functions from it
-	std::string dso_name;
-	std::string dso_path;
-
-	bool all_functions_loaded = false;
-	apr_status_t rv;
-
-#if LL_WINDOWS
-	dso_name = "llkdu.dll";
-#elif LL_DARWIN
-	dso_name = "libllkdu.dylib";
-#else
-	dso_name = "libllkdu.so";
-#endif
-
-	dso_path = gDirUtilp->findFile(dso_name,
-								   gDirUtilp->getAppRODataDir(),
-								   gDirUtilp->getExecutableDir());
-
-	j2cimpl_dso_handle      = NULL;
-	j2cimpl_dso_memory_pool = NULL;
-
-	//attempt to load the shared library
-	apr_pool_create(&j2cimpl_dso_memory_pool, NULL);
-	rv = apr_dso_load(&j2cimpl_dso_handle,
-					  dso_path.c_str(),
-					  j2cimpl_dso_memory_pool);
-
-	//now, check for success
-	if ( rv == APR_SUCCESS )
-	{
-		//found the dynamic library
-		//now we want to load the functions we're interested in
-		CreateLLImageJ2CFunction  create_func = NULL;
-		DestroyLLImageJ2CFunction dest_func = NULL;
-		EngineInfoLLImageJ2CFunction engineinfo_func = NULL;
-
-		rv = apr_dso_sym((apr_dso_handle_sym_t*)&create_func,
-						 j2cimpl_dso_handle,
-						 "createLLImageJ2CKDU");
-		if ( rv == APR_SUCCESS )
-		{
-			//we've loaded the create function ok
-			//we need to delete via the DSO too
-			//so lets check for a destruction function
-			rv = apr_dso_sym((apr_dso_handle_sym_t*)&dest_func,
-							 j2cimpl_dso_handle,
-							 "destroyLLImageJ2CKDU");
-			if ( rv == APR_SUCCESS )
-			{
-				//we've loaded the destroy function ok
-				rv = apr_dso_sym((apr_dso_handle_sym_t*)&engineinfo_func,
-						 j2cimpl_dso_handle,
-						 "engineInfoLLImageJ2CKDU");
-				if ( rv == APR_SUCCESS )
-				{
-					//ok, everything is loaded alright
-					j2cimpl_create_func  = create_func;
-					j2cimpl_destroy_func = dest_func;
-					j2cimpl_engineinfo_func = engineinfo_func;
-					all_functions_loaded = true;
-				}
-			}
-		}
-	}
-
-	if ( !all_functions_loaded )
-	{
-		//something went wrong with the DSO or function loading..
-		//fall back onto our satefy impl creation function
-
-#if 0
-		// precious verbose debugging, sadly we can't use our
-		// 'llinfos' stream etc. this early in the initialisation seq.
-		char errbuf[256];
-		fprintf(stderr, "failed to load syms from DSO %s (%s)\n",
-			dso_name.c_str(), dso_path.c_str());
-		apr_strerror(rv, errbuf, sizeof(errbuf));
-		fprintf(stderr, "error: %d, %s\n", rv, errbuf);
-		apr_dso_error(j2cimpl_dso_handle, errbuf, sizeof(errbuf));
-		fprintf(stderr, "dso-error: %d, %s\n", rv, errbuf);
-#endif
-
-		if ( j2cimpl_dso_handle )
-		{
-			apr_dso_unload(j2cimpl_dso_handle);
-			j2cimpl_dso_handle = NULL;
-		}
-
-		if ( j2cimpl_dso_memory_pool )
-		{
-			apr_pool_destroy(j2cimpl_dso_memory_pool);
-			j2cimpl_dso_memory_pool = NULL;
-		}
-	}
-}
-
-//static
-void LLImageJ2C::closeDSO()
-{
-	if ( j2cimpl_dso_handle ) apr_dso_unload(j2cimpl_dso_handle);
-	if (j2cimpl_dso_memory_pool) apr_pool_destroy(j2cimpl_dso_memory_pool);
-}
-
-//static
 std::string LLImageJ2C::getEngineInfo()
 {
-	if (!j2cimpl_engineinfo_func)
-		j2cimpl_engineinfo_func = fallbackEngineInfoLLImageJ2CImpl;
-
-	return j2cimpl_engineinfo_func();
+    return fallbackEngineInfoLLImageJ2CImpl();
 }
 
 LLImageJ2C::LLImageJ2C() : 	LLImageFormatted(IMG_CODEC_J2C),
@@ -181,20 +59,7 @@ LLImageJ2C::LLImageJ2C() : 	LLImageFormatted(IMG_CODEC_J2C),
 							mReversible(FALSE),
 							mAreaUsedForDataSizeCalcs(0)
 {
-	//We assume here that if we wanted to create via
-	//a dynamic library that the approriate open calls were made
-	//before any calls to this constructor.
-
-	//Therefore, a NULL creation function pointer here means
-	//we either did not want to create using functions from the dynamic
-	//library or there were issues loading it, either way
-	//use our fall back
-	if ( !j2cimpl_create_func )
-	{
-		j2cimpl_create_func = fallbackCreateLLImageJ2CImpl;
-	}
-
-	mImpl = j2cimpl_create_func();
+	mImpl = fallbackCreateLLImageJ2CImpl();
 
 	// Clear data size table
 	for( S32 i = 0; i <= MAX_DISCARD_LEVEL; i++)
@@ -217,22 +82,9 @@ LLImageJ2C::LLImageJ2C() : 	LLImageFormatted(IMG_CODEC_J2C),
 // virtual
 LLImageJ2C::~LLImageJ2C()
 {
-	//We assume here that if we wanted to destroy via
-	//a dynamic library that the approriate open calls were made
-	//before any calls to this destructor.
-
-	//Therefore, a NULL creation function pointer here means
-	//we either did not want to destroy using functions from the dynamic
-	//library or there were issues loading it, either way
-	//use our fall back
-	if ( !j2cimpl_destroy_func )
-	{
-		j2cimpl_destroy_func = fallbackDestroyLLImageJ2CImpl;
-	}
-
 	if ( mImpl )
 	{
-		j2cimpl_destroy_func(mImpl);
+        fallbackDestroyLLImageJ2CImpl(mImpl);
 	}
 }
 
diff --git a/indra/llimage/llimagej2c.h b/indra/llimage/llimagej2c.h
index cc3dabd7d8..dd5bec8b2e 100644
--- a/indra/llimage/llimagej2c.h
+++ b/indra/llimage/llimagej2c.h
@@ -72,8 +72,6 @@ public:
 	static S32 calcHeaderSizeJ2C();
 	static S32 calcDataSizeJ2C(S32 w, S32 h, S32 comp, S32 discard_level, F32 rate = 0.f);
 
-	static void openDSO();
-	static void closeDSO();
 	static std::string getEngineInfo();
 
 protected:
diff --git a/indra/llkdu/CMakeLists.txt b/indra/llkdu/CMakeLists.txt
new file mode 100644
index 0000000000..b8b44b44fc
--- /dev/null
+++ b/indra/llkdu/CMakeLists.txt
@@ -0,0 +1,45 @@
+# -*- cmake -*-
+
+project(llkdu)
+
+# Visual Studio 2005 has a dumb bug that causes it to fail compilation
+# of KDU if building with both optimisation and /WS (treat warnings as
+# errors), even when the specific warnings that make it croak are
+# disabled.
+
+#set(VS_DISABLE_FATAL_WARNINGS ON)
+
+include(00-Common)
+include(LLCommon)
+include(LLImage)
+include(LLKDU)
+include(LLMath)
+
+include_directories(
+    ${LLCOMMON_INCLUDE_DIRS}
+    ${LLIMAGE_INCLUDE_DIRS}
+    ${KDU_INCLUDE_DIR}
+    ${LLMATH_INCLUDE_DIRS}
+    )
+
+set(llkdu_SOURCE_FILES
+    llimagej2ckdu.cpp
+    llkdumem.cpp
+    )
+
+set(llkdu_HEADER_FILES
+    CMakeLists.txt
+	
+    llimagej2ckdu.h
+    llkdumem.h
+    )
+
+set_source_files_properties(${llkdu_HEADER_FILES}
+                            PROPERTIES HEADER_FILE_ONLY TRUE)
+
+list(APPEND llkdu_SOURCE_FILES ${llkdu_HEADER_FILES})
+
+if (USE_KDU)
+  add_library (${LLKDU_LIBRARIES} ${llkdu_SOURCE_FILES})
+  
+endif (USE_KDU)
diff --git a/indra/llkdu/llimagej2ckdu.cpp b/indra/llkdu/llimagej2ckdu.cpp
new file mode 100644
index 0000000000..1a286d1406
--- /dev/null
+++ b/indra/llkdu/llimagej2ckdu.cpp
@@ -0,0 +1,1084 @@
+ /** 
+ * @file llimagej2ckdu.cpp
+ * @brief This is an implementation of JPEG2000 encode/decode using Kakadu
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "llimagej2ckdu.h"
+
+#include "lltimer.h"
+#include "llpointer.h"
+#include "llkdumem.h"
+
+
+class kdc_flow_control {
+	
+public: // Member functions
+    kdc_flow_control(kdu_image_in_base *img_in, kdu_codestream codestream);
+    ~kdc_flow_control();
+    bool advance_components();
+    void process_components();
+	
+private: // Data
+    
+    struct kdc_component_flow_control {
+    public: // Data
+        kdu_image_in_base *reader;
+        int vert_subsampling;
+        int ratio_counter;  /*  Initialized to 0, decremented by `count_delta';
+                                when < 0, a new line must be processed, after
+                                which it is incremented by `vert_subsampling'.  */
+        int initial_lines;
+        int remaining_lines;
+        kdu_line_buf *line;
+    };
+    
+    kdu_codestream codestream;
+    kdu_dims valid_tile_indices;
+    kdu_coords tile_idx;
+    kdu_tile tile;
+    int num_components;
+    kdc_component_flow_control *components;
+    int count_delta; // Holds the minimum of the `vert_subsampling' fields
+    kdu_multi_analysis engine;
+    kdu_long max_buffer_memory;
+};
+
+//
+// Kakadu specific implementation
+//
+void set_default_colour_weights(kdu_params *siz);
+
+const char* engineInfoLLImageJ2CKDU()
+{
+	return "KDU v6.4.1";
+}
+
+LLImageJ2CKDU* createLLImageJ2CKDU()
+{
+	return new LLImageJ2CKDU();
+}
+
+void destroyLLImageJ2CKDU(LLImageJ2CKDU* kdu)
+{
+	delete kdu;
+	kdu = NULL;
+}
+
+LLImageJ2CImpl* fallbackCreateLLImageJ2CImpl()
+{
+	return new LLImageJ2CKDU();
+}
+
+void fallbackDestroyLLImageJ2CImpl(LLImageJ2CImpl* impl)
+{
+	delete impl;
+	impl = NULL;
+}
+
+const char* fallbackEngineInfoLLImageJ2CImpl()
+{
+	return engineInfoLLImageJ2CKDU();
+}
+
+class LLKDUDecodeState
+{
+public:
+
+	S32 mNumComponents;
+	BOOL mUseYCC;
+	kdu_dims mDims;
+	kdu_sample_allocator mAllocator;
+	kdu_tile_comp mComps[4];
+	kdu_line_buf mLines[4];
+	kdu_pull_ifc mEngines[4];
+	bool mReversible[4]; // Some components may be reversible and others not.
+	int mBitDepths[4]; // Original bit-depth may be quite different from 8.
+
+	kdu_tile mTile;
+	kdu_byte *mBuf;
+	S32 mRowGap;
+
+	LLKDUDecodeState(kdu_tile tile, kdu_byte *buf, S32 row_gap);
+	~LLKDUDecodeState();
+	BOOL processTileDecode(F32 decode_time, BOOL limit_time = TRUE);
+
+public:
+	int *AssignLayerBytes(siz_params *siz, int &num_specs);
+
+	void setupCodeStream(BOOL keep_codestream, LLImageJ2CKDU::ECodeStreamMode mode);
+	BOOL initDecode(LLImageRaw &raw_image, F32 decode_time, LLImageJ2CKDU::ECodeStreamMode mode, S32 first_channel, S32 max_channel_count );
+};
+
+void ll_kdu_error( void )
+{
+	// *FIX: This exception is bad, bad, bad. It gets thrown from a
+	// destructor which can lead to immediate program termination!
+	throw "ll_kdu_error() throwing an exception";
+}
+
+// Stuff for new kdu error handling
+class LLKDUMessageWarning : public kdu_message
+{
+public:
+	/*virtual*/ void put_text(const char *s);
+	/*virtual*/ void put_text(const kdu_uint16 *s);
+
+	static LLKDUMessageWarning sDefaultMessage;
+};
+
+class LLKDUMessageError : public kdu_message
+{
+public:
+	/*virtual*/ void put_text(const char *s);
+	/*virtual*/ void put_text(const kdu_uint16 *s);
+	/*virtual*/ void flush(bool end_of_message=false);
+	static LLKDUMessageError sDefaultMessage;
+};
+
+void LLKDUMessageWarning::put_text(const char *s)
+{
+	llinfos << "KDU Warning: " << s << llendl;
+}
+
+void LLKDUMessageWarning::put_text(const kdu_uint16 *s)
+{
+	llinfos << "KDU Warning: " << s << llendl;
+}
+
+void LLKDUMessageError::put_text(const char *s)
+{
+	llinfos << "KDU Error: " << s << llendl;
+}
+
+void LLKDUMessageError::put_text(const kdu_uint16 *s)
+{
+	llinfos << "KDU Error: " << s << llendl;
+}
+
+void LLKDUMessageError::flush(bool end_of_message)
+{
+	if( end_of_message ) 
+	{
+		throw "KDU throwing an exception";
+	}
+}
+
+LLKDUMessageWarning LLKDUMessageWarning::sDefaultMessage;
+LLKDUMessageError	LLKDUMessageError::sDefaultMessage;
+static bool kdu_message_initialized = false;
+
+LLImageJ2CKDU::LLImageJ2CKDU() : LLImageJ2CImpl(),
+mInputp(NULL),
+mCodeStreamp(NULL),
+mTPosp(NULL),
+mTileIndicesp(NULL),
+mRawImagep(NULL),
+mDecodeState(NULL)
+{
+}
+
+LLImageJ2CKDU::~LLImageJ2CKDU()
+{
+	cleanupCodeStream(); // in case destroyed before decode completed
+}
+
+// Stuff for new simple decode
+void transfer_bytes(kdu_byte *dest, kdu_line_buf &src, int gap, int precision);
+
+void LLImageJ2CKDU::setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECodeStreamMode mode)
+{
+	S32 data_size = base.getDataSize();
+	S32 max_bytes = base.getMaxBytes() ? base.getMaxBytes() : data_size;
+
+	//
+	//  Initialization
+	//
+	if (!kdu_message_initialized)
+	{
+		kdu_message_initialized = true;
+		kdu_customize_errors(&LLKDUMessageError::sDefaultMessage);
+		kdu_customize_warnings(&LLKDUMessageWarning::sDefaultMessage);
+	}
+
+	if (mCodeStreamp)
+	{
+		mCodeStreamp->destroy();
+		delete mCodeStreamp;
+		mCodeStreamp = NULL;
+	}
+
+	if (!mInputp)
+	{
+		llassert(base.getData());
+		// The compressed data has been loaded
+		// Setup the source for the codestrea
+		mInputp = new LLKDUMemSource(base.getData(), data_size);
+	}
+
+	llassert(mInputp);
+	mInputp->reset();
+	mCodeStreamp = new kdu_codestream;
+
+	mCodeStreamp->create(mInputp);
+
+	// Set the maximum number of bytes to use from the codestream
+	mCodeStreamp->set_max_bytes(max_bytes);
+
+	//    If you want to flip or rotate the image for some reason, change
+	// the resolution, or identify a restricted region of interest, this is
+	// the place to do it.  You may use "kdu_codestream::change_appearance"
+	// and "kdu_codestream::apply_input_restrictions" for this purpose.
+	//    If you wish to truncate the code-stream prior to decompression, you
+	// may use "kdu_codestream::set_max_bytes".
+	//    If you wish to retain all compressed data so that the material
+	// can be decompressed multiple times, possibly with different appearance
+	// parameters, you should call "kdu_codestream::set_persistent" here.
+	//    There are a variety of other features which must be enabled at
+	// this point if you want to take advantage of them.  See the
+	// descriptions appearing with the "kdu_codestream" interface functions
+	// in "kdu_compressed.h" for an itemized account of these capabilities.
+
+	switch( mode )
+	{
+	case MODE_FAST:
+		mCodeStreamp->set_fast();
+		break;
+	case MODE_RESILIENT:
+		mCodeStreamp->set_resilient();
+		break;
+	case MODE_FUSSY:
+		mCodeStreamp->set_fussy();
+		break;
+	default:
+		llassert(0);
+		mCodeStreamp->set_fast();
+	}
+
+	kdu_dims dims;
+	mCodeStreamp->get_dims(0,dims);
+
+	S32 components = mCodeStreamp->get_num_components();
+
+	if (components >= 3)
+	{ // Check that components have consistent dimensions (for PPM file)
+		kdu_dims dims1; mCodeStreamp->get_dims(1,dims1);
+		kdu_dims dims2; mCodeStreamp->get_dims(2,dims2);
+		if ((dims1 != dims) || (dims2 != dims))
+		{
+			llerrs << "Components don't have matching dimensions!" << llendl;
+		}
+	}
+
+	base.setSize(dims.size.x, dims.size.y, components);
+
+	if (!keep_codestream)
+	{
+		mCodeStreamp->destroy();
+		delete mCodeStreamp;
+		mCodeStreamp = NULL;
+		delete mInputp;
+		mInputp = NULL;
+	}
+}
+
+void LLImageJ2CKDU::cleanupCodeStream()
+{
+	delete mInputp;
+	mInputp = NULL;
+
+	delete mDecodeState;
+	mDecodeState = NULL;
+
+	if (mCodeStreamp)
+	{
+		mCodeStreamp->destroy();
+		delete mCodeStreamp;
+		mCodeStreamp = NULL;
+	}
+
+	delete mTPosp;
+	mTPosp = NULL;
+
+	delete mTileIndicesp;
+	mTileIndicesp = NULL;
+}
+
+BOOL LLImageJ2CKDU::initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, ECodeStreamMode mode, S32 first_channel, S32 max_channel_count )
+{
+	base.resetLastError();
+
+	// *FIX: kdu calls our callback function if there's an error, and then bombs.
+	// To regain control, we throw an exception, and catch it here.
+	try
+	{
+		base.updateRawDiscardLevel();
+		setupCodeStream(base, TRUE, mode);
+
+		mRawImagep = &raw_image;
+		mCodeStreamp->change_appearance(false, true, false);
+		mCodeStreamp->apply_input_restrictions(first_channel,max_channel_count,base.getRawDiscardLevel(),0,NULL);
+
+		kdu_dims dims; mCodeStreamp->get_dims(0,dims);
+		S32 channels = base.getComponents() - first_channel;
+		if( channels > max_channel_count )
+		{
+			channels = max_channel_count;
+		}
+		raw_image.resize(dims.size.x, dims.size.y, channels);
+
+		//	llinfos << "Resizing to " << dims.size.x << ":" << dims.size.y << llendl;
+		if (!mTileIndicesp)
+		{
+			mTileIndicesp = new kdu_dims;
+		}
+		mCodeStreamp->get_valid_tiles(*mTileIndicesp);
+		if (!mTPosp)
+		{
+			mTPosp = new kdu_coords;
+			mTPosp->y = 0;
+			mTPosp->x = 0;
+		}
+	}
+	catch (const char* msg)
+	{
+		base.setLastError(ll_safe_string(msg));
+		return FALSE;
+	}
+	catch (...)
+	{
+		base.setLastError("Unknown J2C error");
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+
+// Returns TRUE to mean done, whether successful or not.
+BOOL LLImageJ2CKDU::decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count)
+{
+	ECodeStreamMode mode = MODE_FAST;
+
+	LLTimer decode_timer;
+
+	if (!mCodeStreamp)
+	{
+		if (!initDecode(base, raw_image, decode_time, mode, first_channel, max_channel_count))
+		{
+			// Initializing the J2C decode failed, bail out.
+			cleanupCodeStream();
+			return TRUE; // done
+		}
+	}
+
+	// These can probably be grabbed from what's saved in the class.
+	kdu_dims dims;
+	mCodeStreamp->get_dims(0,dims);
+
+	// Now we are ready to walk through the tiles processing them one-by-one.
+	kdu_byte *buffer = raw_image.getData();
+
+	while (mTPosp->y < mTileIndicesp->size.y)
+	{
+		while (mTPosp->x < mTileIndicesp->size.x)
+		{
+			try
+			{
+				if (!mDecodeState)
+				{
+					kdu_tile tile = mCodeStreamp->open_tile(*(mTPosp)+mTileIndicesp->pos);
+
+					// Find the region of the buffer occupied by this
+					// tile.  Note that we have no control over
+					// sub-sampling factors which might have been used
+					// during compression and so it can happen that tiles
+					// (at the image component level) actually have
+					// different dimensions.  For this reason, we cannot
+					// figure out the buffer region occupied by a tile
+					// directly from the tile indices.  Instead, we query
+					// the highest resolution of the first tile-component
+					// concerning its location and size on the canvas --
+					// the `dims' object already holds the location and
+					// size of the entire image component on the same
+					// canvas coordinate system.  Comparing the two tells
+					// us where the current tile is in the buffer.
+					S32 channels = base.getComponents() - first_channel;
+					if( channels > max_channel_count )
+					{
+						channels = max_channel_count;
+					}
+					kdu_resolution res = tile.access_component(0).access_resolution();
+					kdu_dims tile_dims; res.get_dims(tile_dims);
+					kdu_coords offset = tile_dims.pos - dims.pos;
+					int row_gap = channels*dims.size.x; // inter-row separation
+					kdu_byte *buf = buffer + offset.y*row_gap + offset.x*channels;
+					mDecodeState = new LLKDUDecodeState(tile, buf, row_gap);
+				}
+				// Do the actual processing
+				F32 remaining_time = decode_time - decode_timer.getElapsedTimeF32();
+				// This is where we do the actual decode.  If we run out of time, return false.
+				if (mDecodeState->processTileDecode(remaining_time, (decode_time > 0.0f)))
+				{
+					delete mDecodeState;
+					mDecodeState = NULL;
+				}
+				else
+				{
+					// Not finished decoding yet.
+					//					setLastError("Ran out of time while decoding");
+					return FALSE;
+				}
+			}
+			catch( const char* msg )
+			{
+				base.setLastError(ll_safe_string(msg));
+				base.decodeFailed();
+				cleanupCodeStream();
+				return TRUE; // done
+			}
+			catch( ... )
+			{
+				base.setLastError( "Unknown J2C error" );
+				base.decodeFailed();
+				cleanupCodeStream();
+				return TRUE; // done
+			}
+
+
+			mTPosp->x++;
+		}
+		mTPosp->y++;
+		mTPosp->x = 0;
+	}
+
+	cleanupCodeStream();
+
+	return TRUE;
+}
+
+
+BOOL LLImageJ2CKDU::encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time, BOOL reversible)
+{
+	// Collect simple arguments.
+	bool transpose, vflip, hflip;
+	bool allow_rate_prediction, mem, quiet, no_weights;
+	int cpu_iterations;
+	std::ostream *record_stream;
+
+	transpose = false;
+	record_stream = NULL;
+	allow_rate_prediction = true;
+	no_weights = false;
+	cpu_iterations = -1;
+	mem = false;
+	quiet = false;
+	vflip = true;
+	hflip = false;
+
+	try
+	{
+		// Set up input image files.
+		siz_params siz;
+		
+		// Should set rate someplace here.
+		LLKDUMemIn mem_in(raw_image.getData(),
+			raw_image.getDataSize(),
+			raw_image.getWidth(),
+			raw_image.getHeight(),
+			raw_image.getComponents(),
+			&siz);
+
+		base.setSize(raw_image.getWidth(), raw_image.getHeight(), raw_image.getComponents());
+
+		int num_components = raw_image.getComponents();
+
+		siz.set(Scomponents,0,0,num_components);
+		siz.set(Sdims,0,0,base.getHeight());  // Height of first image component
+		siz.set(Sdims,0,1,base.getWidth());   // Width of first image component
+		siz.set(Sprecision,0,0,8);  // Image samples have original bit-depth of 8
+		siz.set(Ssigned,0,0,false); // Image samples are originally unsigned
+
+		kdu_params *siz_ref = &siz; siz_ref->finalize();
+		siz_params transformed_siz; // Use this one to construct code-strea
+		transformed_siz.copy_from(&siz,-1,-1,-1,0,transpose,false,false);
+
+		// Construct the `kdu_codestream' object and parse all remaining arguments.
+
+		U32 max_output_size = base.getWidth()*base.getHeight()*base.getComponents();
+		if (max_output_size < 1000)
+		{
+			max_output_size = 1000;
+		}
+		U8 *output_buffer = new U8[max_output_size];
+
+		U32 output_size = max_output_size; // gets modified
+		LLKDUMemTarget output(output_buffer, output_size, base.getWidth()*base.getHeight()*base.getComponents());
+		if (output_size > max_output_size)
+		{
+			llerrs << llformat("LLImageJ2C::encode output_size(%d) > max_output_size(%d)",
+				output_size,max_output_size) << llendl;
+		}
+
+		kdu_codestream codestream;
+		codestream.create(&transformed_siz,&output);
+
+		if (comment_text)
+		{
+			// Set the comments for the codestream
+			kdu_codestream_comment comment = codestream.add_comment();
+			comment.put_text(comment_text);
+		}
+
+		// Set codestream options
+		int num_layer_specs = 0;
+
+		kdu_long layer_bytes[64];
+		U32 max_bytes = 0;
+
+		if ((num_components >= 3) && !no_weights)
+		{
+			set_default_colour_weights(codestream.access_siz());
+		}
+
+		if (reversible)
+		{
+			// If we're doing reversible, assume we're not using quality layers.
+			// Yes, I know this is incorrect!
+			codestream.access_siz()->parse_string("Creversible=yes");
+			codestream.access_siz()->parse_string("Clayers=1");
+			num_layer_specs = 1;
+			layer_bytes[0] = 0;
+		}
+		else
+		{
+			// Rate is the argument passed into the LLImageJ2C which
+			// specifies the target compression rate.  The default is 8:1.
+			// Possibly if max_bytes < 500, we should just use the default setting?
+			if (base.mRate != 0.f)
+			{
+				max_bytes = (U32)(base.mRate*base.getWidth()*base.getHeight()*base.getComponents());
+			}
+			else
+			{
+				max_bytes = (U32)(base.getWidth()*base.getHeight()*base.getComponents()*0.125);
+			}
+
+			const U32 min_bytes = FIRST_PACKET_SIZE;
+			if (max_bytes > min_bytes)
+			{
+				U32 i;
+				// This code is where we specify the target number of bytes for
+				// each layer.  Not sure if we should do this for small images
+				// or not.  The goal is to have this roughly align with
+				// different quality levels that we decode at.
+				for (i = min_bytes; i < max_bytes; i*=4)
+				{
+					if (i == min_bytes * 4)
+					{
+						i = 2000;
+					}
+					layer_bytes[num_layer_specs] = i;
+					num_layer_specs++;
+				}
+				layer_bytes[num_layer_specs] = max_bytes;
+				num_layer_specs++;
+
+				std::string layer_string = llformat("Clayers=%d",num_layer_specs);
+				codestream.access_siz()->parse_string(layer_string.c_str());
+			}
+			else
+			{
+				layer_bytes[0] = min_bytes;
+				num_layer_specs = 1;
+				std::string layer_string = llformat("Clayers=%d",num_layer_specs);
+				codestream.access_siz()->parse_string(layer_string.c_str());
+			}
+		}
+		codestream.access_siz()->finalize_all();
+		if (cpu_iterations >= 0)
+		{
+			codestream.collect_timing_stats(cpu_iterations);
+		}
+		codestream.change_appearance(transpose,vflip,hflip);
+
+		// Now we are ready for sample data processing.
+        kdc_flow_control *tile = new kdc_flow_control(&mem_in,codestream);
+        bool done = false;
+        while (!done)
+        { 
+            // Process line by line
+            done = true;
+            if (tile->advance_components())
+            {
+                done = false;
+                tile->process_components();
+            }
+        }
+
+		// Produce the compressed output
+        codestream.flush(layer_bytes,num_layer_specs);
+
+		// Cleanup
+        delete tile;
+
+		codestream.destroy();
+		if (record_stream != NULL)
+		{
+			delete record_stream;
+		}
+
+		// Now that we're done encoding, create the new data buffer for the compressed
+		// image and stick it there.
+
+		base.copyData(output_buffer, output_size);
+		base.updateData(); // set width, height
+		delete[] output_buffer;
+	}
+	catch(const char* msg)
+	{
+		base.setLastError(ll_safe_string(msg));
+		return FALSE;
+	}
+	catch( ... )
+	{
+		base.setLastError( "Unknown J2C error" );
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+BOOL LLImageJ2CKDU::getMetadata(LLImageJ2C &base)
+{
+	// *FIX: kdu calls our callback function if there's an error, and
+	// then bombs.  To regain control, we throw an exception, and
+	// catch it here.
+	try
+	{
+		setupCodeStream(base, FALSE, MODE_FAST);
+		return TRUE;
+	}
+	catch( const char* msg )
+	{
+		base.setLastError(ll_safe_string(msg));
+		return FALSE;
+	}
+	catch( ... )
+	{
+		base.setLastError( "Unknown J2C error" );
+		return FALSE;
+	}
+}
+
+void set_default_colour_weights(kdu_params *siz)
+{
+	kdu_params *cod = siz->access_cluster(COD_params);
+	assert(cod != NULL);
+
+	bool can_use_ycc = true;
+	bool rev0=false;
+	int depth0=0, sub_x0=1, sub_y0=1;
+	for (int c=0; c < 3; c++)
+	{
+		int depth=0; siz->get(Sprecision,c,0,depth);
+		int sub_y=1; siz->get(Ssampling,c,0,sub_y);
+		int sub_x=1; siz->get(Ssampling,c,1,sub_x);
+		kdu_params *coc = cod->access_relation(-1,c);
+		bool rev=false; coc->get(Creversible,0,0,rev);
+		if (c == 0)
+		{ rev0=rev; depth0=depth; sub_x0=sub_x; sub_y0=sub_y; }
+		else if ((rev != rev0) || (depth != depth0) ||
+			(sub_x != sub_x0) || (sub_y != sub_y0))
+			can_use_ycc = false;
+	}
+	if (!can_use_ycc)
+		return;
+
+	bool use_ycc;
+	if (!cod->get(Cycc,0,0,use_ycc))
+		cod->set(Cycc,0,0,use_ycc=true);
+	if (!use_ycc)
+		return;
+	float weight;
+	if (cod->get(Clev_weights,0,0,weight) ||
+		cod->get(Cband_weights,0,0,weight))
+		return; // Weights already specified explicitly.
+
+	/* These example weights are adapted from numbers generated by Marcus Nadenau
+	at EPFL, for a viewing distance of 15 cm and a display resolution of
+	300 DPI. */
+
+	cod->parse_string("Cband_weights:C0="
+		"{0.0901},{0.2758},{0.2758},"
+		"{0.7018},{0.8378},{0.8378},{1}");
+	cod->parse_string("Cband_weights:C1="
+		"{0.0263},{0.0863},{0.0863},"
+		"{0.1362},{0.2564},{0.2564},"
+		"{0.3346},{0.4691},{0.4691},"
+		"{0.5444},{0.6523},{0.6523},"
+		"{0.7078},{0.7797},{0.7797},{1}");
+	cod->parse_string("Cband_weights:C2="
+		"{0.0773},{0.1835},{0.1835},"
+		"{0.2598},{0.4130},{0.4130},"
+		"{0.5040},{0.6464},{0.6464},"
+		"{0.7220},{0.8254},{0.8254},"
+		"{0.8769},{0.9424},{0.9424},{1}");
+}
+
+/******************************************************************************/
+/*                              transfer_bytes                                */
+/******************************************************************************/
+
+void transfer_bytes(kdu_byte *dest, kdu_line_buf &src, int gap, int precision)
+/* Transfers source samples from the supplied line buffer into the output
+byte buffer, spacing successive output samples apart by `gap' bytes
+(to allow for interleaving of colour components).  The function performs
+all necessary level shifting, type conversion, rounding and truncation. */
+{
+	int width = src.get_width();
+	if (src.get_buf32() != NULL)
+	{ // Decompressed samples have a 32-bit representation (integer or float)
+		assert(precision >= 8); // Else would have used 16 bit representation
+		kdu_sample32 *sp = src.get_buf32();
+		if (!src.is_absolute())
+		{ // Transferring normalized floating point data.
+			float scale16 = (float)(1<<16);
+			kdu_int32 val;
+
+			for (; width > 0; width--, sp++, dest+=gap)
+			{
+				val = (kdu_int32)(sp->fval*scale16);
+				val = (val+128)>>8; // May be faster than true rounding
+				val += 128;
+				if (val & ((-1)<<8))
+				{
+					val = (val<0)?0:255;
+				}
+				*dest = (kdu_byte) val;
+			}
+		}
+		else
+		{ // Transferring 32-bit absolute integers.
+			kdu_int32 val;
+			kdu_int32 downshift = precision-8;
+			kdu_int32 offset = (1<<downshift)>>1;
+
+			for (; width > 0; width--, sp++, dest+=gap)
+			{
+				val = sp->ival;
+				val = (val+offset)>>downshift;
+				val += 128;
+				if (val & ((-1)<<8))
+				{
+					val = (val<0)?0:255;
+				}
+				*dest = (kdu_byte) val;
+			}
+		}
+	}
+	else
+	{ // Source data is 16 bits.
+		kdu_sample16 *sp = src.get_buf16();
+		if (!src.is_absolute())
+		{ // Transferring 16-bit fixed point quantities
+			kdu_int16 val;
+
+			if (precision >= 8)
+			{ // Can essentially ignore the bit-depth.
+				for (; width > 0; width--, sp++, dest+=gap)
+				{
+					val = sp->ival;
+					val += (1<<(KDU_FIX_POINT-8))>>1;
+					val >>= (KDU_FIX_POINT-8);
+					val += 128;
+					if (val & ((-1)<<8))
+					{
+						val = (val<0)?0:255;
+					}
+					*dest = (kdu_byte) val;
+				}
+			}
+			else
+			{ // Need to force zeros into one or more least significant bits.
+				kdu_int16 downshift = KDU_FIX_POINT-precision;
+				kdu_int16 upshift = 8-precision;
+				kdu_int16 offset = 1<<(downshift-1);
+
+				for (; width > 0; width--, sp++, dest+=gap)
+				{
+					val = sp->ival;
+					val = (val+offset)>>downshift;
+					val <<= upshift;
+					val += 128;
+					if (val & ((-1)<<8))
+					{
+						val = (val<0)?0:(256-(1<<upshift));
+					}
+					*dest = (kdu_byte) val;
+				}
+			}
+		}
+		else
+		{ // Transferring 16-bit absolute integers.
+			kdu_int16 val;
+
+			if (precision >= 8)
+			{
+				kdu_int16 downshift = precision-8;
+				kdu_int16 offset = (1<<downshift)>>1;
+
+				for (; width > 0; width--, sp++, dest+=gap)
+				{
+					val = sp->ival;
+					val = (val+offset)>>downshift;
+					val += 128;
+					if (val & ((-1)<<8))
+					{
+						val = (val<0)?0:255;
+					}
+					*dest = (kdu_byte) val;
+				}
+			}
+			else
+			{
+				kdu_int16 upshift = 8-precision;
+
+				for (; width > 0; width--, sp++, dest+=gap)
+				{
+					val = sp->ival;
+					val <<= upshift;
+					val += 128;
+					if (val & ((-1)<<8))
+					{
+						val = (val<0)?0:(256-(1<<upshift));
+					}
+					*dest = (kdu_byte) val;
+				}
+			}
+		}
+	}
+}
+
+LLKDUDecodeState::LLKDUDecodeState(kdu_tile tile, kdu_byte *buf, S32 row_gap)
+{
+	S32 c;
+
+	mTile = tile;
+	mBuf = buf;
+	mRowGap = row_gap;
+
+	mNumComponents = tile.get_num_components();
+
+	llassert(mNumComponents<=4);
+	mUseYCC = tile.get_ycc();
+
+	for (c=0; c<4; ++c)
+	{
+		mReversible[c] = false;
+		mBitDepths[c] = 0;
+	}
+
+	// Open tile-components and create processing engines and resources
+	for (c=0; c < mNumComponents; c++)
+	{
+		mComps[c] = mTile.access_component(c);
+		mReversible[c] = mComps[c].get_reversible();
+		mBitDepths[c] = mComps[c].get_bit_depth();
+		kdu_resolution res = mComps[c].access_resolution(); // Get top resolution
+		kdu_dims comp_dims; res.get_dims(comp_dims);
+		if (c == 0)
+		{
+			mDims = comp_dims;
+		}
+		else
+		{
+			llassert(mDims == comp_dims); // Safety check; the caller has ensured this
+		}
+		bool use_shorts = (mComps[c].get_bit_depth(true) <= 16);
+		mLines[c].pre_create(&mAllocator,mDims.size.x,mReversible[c],use_shorts);
+		if (res.which() == 0) // No DWT levels used
+		{
+			mEngines[c] = kdu_decoder(res.access_subband(LL_BAND),&mAllocator,use_shorts);
+		}
+		else
+		{
+			mEngines[c] = kdu_synthesis(res,&mAllocator,use_shorts);
+		}
+	}
+	mAllocator.finalize(); // Actually creates buffering resources
+	for (c=0; c < mNumComponents; c++)
+	{
+		mLines[c].create(); // Grabs resources from the allocator.
+	}
+}
+
+LLKDUDecodeState::~LLKDUDecodeState()
+{
+	S32 c;
+	// Cleanup
+	for (c=0; c < mNumComponents; c++)
+	{
+		mEngines[c].destroy(); // engines are interfaces; no default destructors
+	}
+
+	mTile.close();
+}
+
+BOOL LLKDUDecodeState::processTileDecode(F32 decode_time, BOOL limit_time)
+/* Decompresses a tile, writing the data into the supplied byte buffer.
+The buffer contains interleaved image components, if there are any.
+Although you may think of the buffer as belonging entirely to this tile,
+the `buf' pointer may actually point into a larger buffer representing
+multiple tiles.  For this reason, `row_gap' is needed to identify the
+separation between consecutive rows in the real buffer. */
+{
+	S32 c;
+	// Now walk through the lines of the buffer, recovering them from the
+	// relevant tile-component processing engines.
+
+	LLTimer decode_timer;
+	while (mDims.size.y--)
+	{
+		for (c=0; c < mNumComponents; c++)
+		{
+			mEngines[c].pull(mLines[c],true);
+		}
+		if ((mNumComponents >= 3) && mUseYCC)
+		{
+			kdu_convert_ycc_to_rgb(mLines[0],mLines[1],mLines[2]);
+		}
+		for (c=0; c < mNumComponents; c++)
+		{
+			transfer_bytes(mBuf+c,mLines[c],mNumComponents,mBitDepths[c]);
+		}
+		mBuf += mRowGap;
+		if (mDims.size.y % 10)
+		{
+			if (limit_time && decode_timer.getElapsedTimeF32() > decode_time)
+			{
+				return FALSE;
+			}
+		}
+	}
+	return TRUE;
+}
+
+// kdc_flow_control 
+
+kdc_flow_control::kdc_flow_control (kdu_image_in_base *img_in, kdu_codestream codestream)
+{
+    int n;
+    
+    this->codestream = codestream;
+    codestream.get_valid_tiles(valid_tile_indices);
+    tile_idx = valid_tile_indices.pos;
+    tile = codestream.open_tile(tile_idx,NULL);
+    
+    // Set up the individual components
+    num_components = codestream.get_num_components(true);
+    components = new kdc_component_flow_control[num_components];
+    count_delta = 0;
+    kdc_component_flow_control *comp = components;
+    for (n = 0; n < num_components; n++, comp++)
+    {
+        comp->line = NULL;
+        comp->reader = img_in;
+        kdu_coords subsampling;  
+        codestream.get_subsampling(n,subsampling,true);
+        kdu_dims dims;  
+        codestream.get_tile_dims(tile_idx,n,dims,true);
+        comp->vert_subsampling = subsampling.y;
+        if ((n == 0) || (comp->vert_subsampling < count_delta))
+        {
+            count_delta = comp->vert_subsampling;
+        }
+        comp->ratio_counter = 0;
+        comp->remaining_lines = comp->initial_lines = dims.size.y;
+    }
+    assert(num_components > 0);
+    
+    tile.set_components_of_interest(num_components);
+    max_buffer_memory = engine.create(codestream,tile,false,NULL,false,1,NULL,NULL,false);
+}
+
+kdc_flow_control::~kdc_flow_control()
+{
+    if (components != NULL)
+        delete[] components;
+    if (engine.exists())
+        engine.destroy();
+}
+
+bool kdc_flow_control::advance_components()
+{
+    bool found_line = false;
+    while (!found_line)
+    {
+        bool all_done = true;
+        kdc_component_flow_control *comp = components;
+        for (int n = 0; n < num_components; n++, comp++)
+        {
+            assert(comp->ratio_counter >= 0);
+            if (comp->remaining_lines > 0)
+            {
+                all_done = false;
+                comp->ratio_counter -= count_delta;
+                if (comp->ratio_counter < 0)
+                {
+                    found_line = true;
+                    comp->line = engine.exchange_line(n,NULL,NULL);
+                    assert(comp->line != NULL);
+					if (comp->line->get_width())
+					{
+						comp->reader->get(n,*(comp->line),0);
+					}
+                }
+            }
+        }
+        if (all_done)
+        {
+            return false;
+        }
+    }
+    return true;
+}
+
+void kdc_flow_control::process_components()
+{
+    kdc_component_flow_control *comp = components;
+    for (int n = 0; n < num_components; n++, comp++)
+    {
+        if (comp->ratio_counter < 0)
+        {
+            comp->ratio_counter += comp->vert_subsampling;
+            assert(comp->ratio_counter >= 0);
+            assert(comp->remaining_lines > 0);
+            comp->remaining_lines--;
+            assert(comp->line != NULL);
+            engine.exchange_line(n,comp->line,NULL);
+            comp->line = NULL;
+        }
+    }
+}
diff --git a/indra/llkdu/llimagej2ckdu.h b/indra/llkdu/llimagej2ckdu.h
new file mode 100644
index 0000000000..03f289f8b1
--- /dev/null
+++ b/indra/llkdu/llimagej2ckdu.h
@@ -0,0 +1,91 @@
+/** 
+ * @file llimagej2ckdu.h
+ * @brief This is an implementation of JPEG2000 encode/decode using Kakadu
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLIMAGEJ2CKDU_H
+#define LL_LLIMAGEJ2CKDU_H
+
+#include "llimagej2c.h"
+
+//
+// KDU core header files
+//
+#include "kdu_elementary.h"
+#include "kdu_messaging.h"
+#include "kdu_params.h"
+#include "kdu_compressed.h"
+#include "kdu_sample_processing.h"
+
+class LLKDUDecodeState;
+class LLKDUMemSource;
+
+class LLImageJ2CKDU : public LLImageJ2CImpl
+{	
+public:
+	enum ECodeStreamMode 
+	{
+		MODE_FAST = 0,
+		MODE_RESILIENT = 1,
+		MODE_FUSSY = 2
+	};
+	
+public:
+	LLImageJ2CKDU();
+	virtual ~LLImageJ2CKDU();
+
+protected:
+	/*virtual*/ BOOL getMetadata(LLImageJ2C &base);
+	/*virtual*/ BOOL decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count);
+	/*virtual*/ BOOL encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time=0.0,
+								BOOL reversible=FALSE);
+
+	void setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECodeStreamMode mode);
+	void cleanupCodeStream();
+	BOOL initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, ECodeStreamMode mode, S32 first_channel, S32 max_channel_count );
+
+	// Encode variable
+	LLKDUMemSource *mInputp;
+	kdu_codestream *mCodeStreamp;
+	kdu_coords *mTPosp; // tile position
+	kdu_dims *mTileIndicesp;
+
+	// Temporary variables for in-progress decodes...
+	LLImageRaw *mRawImagep;
+	LLKDUDecodeState *mDecodeState;
+};
+
+#if LL_WINDOWS
+# define LLSYMEXPORT __declspec(dllexport)
+#elif LL_LINUX
+# define LLSYMEXPORT __attribute__ ((visibility("default")))
+#else
+# define LLSYMEXPORT
+#endif
+
+extern "C" LLSYMEXPORT const char* engineInfoLLImageJ2CKDU();
+extern "C" LLSYMEXPORT LLImageJ2CKDU* createLLImageJ2CKDU();
+extern "C" LLSYMEXPORT void destroyLLImageJ2CKDU(LLImageJ2CKDU* kdu);
+
+#endif
diff --git a/indra/llkdu/llkdumem.cpp b/indra/llkdu/llkdumem.cpp
new file mode 100644
index 0000000000..1f549cbbe0
--- /dev/null
+++ b/indra/llkdu/llkdumem.cpp
@@ -0,0 +1,196 @@
+ /** 
+ * @file llkdumem.cpp
+ * @brief Helper class for kdu memory management
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "llkdumem.h"
+#include "llerror.h"
+
+#if defined(LL_WINDOWS)
+# pragma warning(disable: 4702) // unreachable code
+#endif
+
+LLKDUMemIn::LLKDUMemIn(const U8 *data,
+					   const U32 size,
+					   const U16 width,
+					   const U16 height,
+					   const U8 in_num_components,
+					   siz_params *siz)
+{
+	U8 n;
+
+	first_comp_idx = 0;
+	rows = height;
+	cols = width;
+	num_components = in_num_components;
+	alignment_bytes = 0;
+
+	for (n=0; n<3; ++n)
+	{
+		precision[n] = 0;
+	}
+
+	for (n=0; n < num_components; ++n)
+	{
+		siz->set(Sdims,n,0,rows);
+		siz->set(Sdims,n,1,cols);
+		siz->set(Ssigned,n,0,false);
+		siz->set(Sprecision,n,0,8);
+	}
+	incomplete_lines = NULL;
+	free_lines = NULL;
+	num_unread_rows = rows;
+
+	mData = data;
+	mDataSize = size;
+	mCurPos = 0;
+}
+
+LLKDUMemIn::~LLKDUMemIn()
+{
+	if ((num_unread_rows > 0) || (incomplete_lines != NULL))
+	{
+		kdu_warning w;
+		w << "Not all rows of image components "
+			<< first_comp_idx << " through "
+			<< first_comp_idx+num_components-1
+			<< " were consumed!";
+	}
+	image_line_buf *tmp;
+	while ((tmp=incomplete_lines) != NULL)
+    {
+		incomplete_lines = tmp->next;
+		delete tmp; 
+	}
+	while ((tmp=free_lines) != NULL)
+    {
+		free_lines = tmp->next;
+		delete tmp;
+	}
+}
+
+
+bool LLKDUMemIn::get(int comp_idx, kdu_line_buf &line, int x_tnum)
+{
+	int idx = comp_idx - this->first_comp_idx;
+	assert((idx >= 0) && (idx < num_components));
+	x_tnum = x_tnum*num_components+idx;
+	image_line_buf *scan, *prev=NULL;
+	for (scan=incomplete_lines; scan != NULL; prev=scan, scan=scan->next)
+    {
+		assert(scan->next_x_tnum >= x_tnum);
+		if (scan->next_x_tnum == x_tnum)
+		{
+			break;
+		}
+    }
+	if (scan == NULL)
+    { // Need to read a new image line.
+		assert(x_tnum == 0); // Must consume in very specific order.
+		if (num_unread_rows == 0)
+		{
+	        return false;
+		}
+		if ((scan = free_lines) == NULL)
+		{
+			scan = new image_line_buf(cols+3,num_components);
+		}
+		free_lines = scan->next;
+		if (prev == NULL)
+		{
+	        incomplete_lines = scan;
+		}
+		else
+		{
+			prev->next = scan;
+		}
+
+		// Copy from image buffer into scan.
+		memcpy(scan->buf, mData+mCurPos, cols*num_components);
+		mCurPos += cols*num_components;
+
+		num_unread_rows--;
+		scan->accessed_samples = 0;
+		scan->next_x_tnum = 0;
+    }
+
+	assert((cols-scan->accessed_samples) >= line.get_width());
+
+	int comp_offset = idx;
+	kdu_byte *sp = scan->buf+num_components*scan->accessed_samples + comp_offset;
+	int n=line.get_width();
+
+	if (line.get_buf32() != NULL)
+	{
+		kdu_sample32 *dp = line.get_buf32();
+		if (line.is_absolute())
+		{ // 32-bit absolute integers
+			for (; n > 0; n--, sp+=num_components, dp++)
+			{
+				dp->ival = ((kdu_int32)(*sp)) - 128;
+			}
+		}
+		else
+		{ // true 32-bit floats
+			for (; n > 0; n--, sp+=num_components, dp++)
+			{
+				dp->fval = (((float)(*sp)) / 256.0F) - 0.5F;
+			}
+		}
+	}
+	else
+    {
+		kdu_sample16 *dp = line.get_buf16();
+		if (line.is_absolute())
+		{ // 16-bit absolute integers
+			for (; n > 0; n--, sp+=num_components, dp++)
+			{
+				dp->ival = ((kdu_int16)(*sp)) - 128;
+			}
+		}
+		else
+		{ // 16-bit normalized representation.
+			for (; n > 0; n--, sp+=num_components, dp++)
+			{
+				dp->ival = (((kdu_int16)(*sp)) - 128) << (KDU_FIX_POINT-8);
+			}
+		}
+    }
+
+	scan->next_x_tnum++;
+	if (idx == (num_components-1))
+	{
+		scan->accessed_samples += line.get_width();
+	}
+	if (scan->accessed_samples == cols)
+	{ // Send empty line to free list.
+		assert(scan == incomplete_lines);
+		incomplete_lines = scan->next;
+		scan->next = free_lines;
+		free_lines = scan;
+	}
+
+  return true;
+}
diff --git a/indra/llkdu/llkdumem.h b/indra/llkdu/llkdumem.h
new file mode 100644
index 0000000000..7064de4408
--- /dev/null
+++ b/indra/llkdu/llkdumem.h
@@ -0,0 +1,145 @@
+/** 
+ * @file llkdumem.h
+ * @brief Helper class for kdu memory management
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLKDUMEM_H
+#define LL_LLKDUMEM_H
+
+// Support classes for reading and writing from memory buffers in KDU
+#include "kdu_image.h"
+#include "kdu_elementary.h"
+#include "kdu_messaging.h"
+#include "kdu_params.h"
+#include "kdu_compressed.h"
+#include "kdu_sample_processing.h"
+#include "image_local.h"
+#include "stdtypes.h"
+
+class LLKDUMemSource: public kdu_compressed_source
+{
+public: // Member functions
+	LLKDUMemSource(U8 *input_buffer, U32 size)
+	{
+		mData = input_buffer;
+		mSize = size;
+		mCurPos = 0;
+	}
+
+    ~LLKDUMemSource()
+	{
+	}
+
+    int read(kdu_byte *buf, int num_bytes)
+	{
+		U32 num_out;
+		num_out = num_bytes;
+
+		if ((mSize - mCurPos) < (U32)num_bytes)
+		{
+			num_out = mSize -mCurPos;
+		}
+		memcpy(buf, mData + mCurPos, num_out);
+		mCurPos += num_out;
+		return num_out;
+	}
+
+	void reset()
+	{
+		mCurPos = 0;
+	}
+
+private: // Data
+	U8 *mData;
+	U32 mSize;
+	U32 mCurPos;
+};
+
+class LLKDUMemTarget: public kdu_compressed_target
+{
+public: // Member functions
+	LLKDUMemTarget(U8 *output_buffer, U32 &output_size, const U32 buffer_size)
+	{
+		mData = output_buffer;
+		mSize = buffer_size;
+		mCurPos = 0;
+		mOutputSize = &output_size;
+	}
+
+    ~LLKDUMemTarget()
+    {
+	}
+
+    bool write(const kdu_byte *buf, int num_bytes)
+	{
+		U32 num_out;
+		num_out = num_bytes;
+
+		if ((mSize - mCurPos) < (U32)num_bytes)
+		{
+			num_out = mSize - mCurPos;
+			memcpy(mData + mCurPos, buf, num_out);
+			return false;
+		}
+		memcpy(mData + mCurPos, buf, num_out);
+		mCurPos += num_out;
+		*mOutputSize = mCurPos;
+		return true;
+	}
+	
+private: // Data
+	U8 *mData;
+	U32 mSize;
+	U32 mCurPos;
+	U32 *mOutputSize;
+};
+
+class LLKDUMemIn : public kdu_image_in_base
+{
+public: // Member functions
+    LLKDUMemIn(const U8 *data,
+				const U32 size,
+				const U16 rows,
+				const U16 cols,
+				U8 in_num_components,
+				siz_params *siz);
+    ~LLKDUMemIn();
+
+    bool get(int comp_idx, kdu_line_buf &line, int x_tnum);
+
+private: // Data
+	const U8 *mData;
+    int first_comp_idx;
+    int num_components;
+    int rows, cols;
+    int alignment_bytes; // Number of 0's at end of each line.
+    int precision[3];
+    image_line_buf *incomplete_lines; // Each "sample" represents a full pixel
+    image_line_buf *free_lines;
+    int num_unread_rows;
+
+	U32 mCurPos;
+	U32 mDataSize;
+};
+#endif
diff --git a/indra/mac_updater/CMakeLists.txt b/indra/mac_updater/CMakeLists.txt
index 44f98e5e18..a4a6b50c6c 100644
--- a/indra/mac_updater/CMakeLists.txt
+++ b/indra/mac_updater/CMakeLists.txt
@@ -3,6 +3,7 @@
 project(mac_updater)
 
 include(00-Common)
+include(OpenSSL)
 include(CURL)
 include(LLCommon)
 include(LLVFS)
@@ -49,6 +50,8 @@ set_target_properties(mac-updater
 
 target_link_libraries(mac-updater
     ${LLVFS_LIBRARIES}
+    ${OPENSSL_LIBRARIES}
+    ${CRYPTO_LIBRARIES}
     ${CURL_LIBRARIES}
     ${LLCOMMON_LIBRARIES}
     )
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index c6b1266206..94010d14eb 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -54,6 +54,7 @@ include_directories(
     ${LLCOMMON_INCLUDE_DIRS}
     ${LLCONVEXDECOMP_INCLUDE_DIRS}
     ${LLIMAGE_INCLUDE_DIRS}
+    ${LLKDU_INCLUDE_DIRS}
     ${LLINVENTORY_INCLUDE_DIRS}
     ${LLMATH_INCLUDE_DIRS}
     ${LLMESSAGE_INCLUDE_DIRS}
@@ -1481,11 +1482,6 @@ if (WINDOWS)
     # In the meantime, if you have any ideas on how to easily maintain one list, either here or in viewer_manifest.py
     # and have the build deps get tracked *please* tell me about it.
 
-    if(LLKDU_LIBRARY)
-      # Configure a var for llkdu which may not exist for all builds.
-      set(LLKDU_DLL_SOURCE ${SHARED_LIB_STAGING_DIR}/${CMAKE_CFG_INTDIR}/llkdu.dll)
-    endif(LLKDU_LIBRARY)
-
     if(USE_GOOGLE_PERFTOOLS)
       # Configure a var for tcmalloc location, if used.
       # Note the need to specify multiple names explicitly.
@@ -1502,7 +1498,6 @@ if (WINDOWS)
       #${SHARED_LIB_STAGING_DIR}/${CMAKE_CFG_INTDIR}/libtcmalloc_minimal.dll => None ... Skipping libtcmalloc_minimal.dll
       ${CMAKE_SOURCE_DIR}/../etc/message.xml
       ${CMAKE_SOURCE_DIR}/../scripts/messages/message_template.msg
-      ${LLKDU_DLL_SOURCE}
       ${SHARED_LIB_STAGING_DIR}/${CMAKE_CFG_INTDIR}/llcommon.dll
       ${SHARED_LIB_STAGING_DIR}/${CMAKE_CFG_INTDIR}/libapr-1.dll
       ${SHARED_LIB_STAGING_DIR}/${CMAKE_CFG_INTDIR}/libaprutil-1.dll
@@ -1695,7 +1690,6 @@ target_link_libraries(${VIEWER_BINARY_NAME}
     ${LLAUDIO_LIBRARIES}
     ${LLCHARACTER_LIBRARIES}
     ${LLIMAGE_LIBRARIES}
-    ${LLIMAGEJ2COJ_LIBRARIES}
     ${LLINVENTORY_LIBRARIES}
     ${LLMESSAGE_LIBRARIES}
     ${LLPLUGIN_LIBRARIES}
@@ -1733,6 +1727,17 @@ target_link_libraries(${VIEWER_BINARY_NAME}
     ${TCMALLOC_LIBRARIES}
     )
 
+if (USE_KDU)
+    target_link_libraries(${VIEWER_BINARY_NAME}
+        ${LLKDU_LIBRARIES}
+        ${KDU_LIBRARY}
+        )
+else (USE_KDU)
+    target_link_libraries(${VIEWER_BINARY_NAME}
+        ${LLIMAGEJ2COJ_LIBRARIES}
+        )
+endif (USE_KDU)
+    
 build_version(viewer)
 
 set(ARTWORK_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE PATH
diff --git a/indra/newview/llbuycurrencyhtml.cpp b/indra/newview/llbuycurrencyhtml.cpp
index d35c9ed853..e5a9be0203 100644
--- a/indra/newview/llbuycurrencyhtml.cpp
+++ b/indra/newview/llbuycurrencyhtml.cpp
@@ -33,6 +33,7 @@
 #include "llfloaterreg.h"
 #include "llcommandhandler.h"
 #include "llviewercontrol.h"
+#include "llstatusbar.h"
 
 // support for secondlife:///app/buycurrencyhtml/{ACTION}/{NEXT_ACTION}/{RETURN_CODE} SLapps
 class LLBuyCurrencyHTMLHandler : 
@@ -156,4 +157,7 @@ void LLBuyCurrencyHTML::closeDialog()
 	{
 		buy_currency_floater->closeFloater();
 	};
+	
+	// Update L$ balance in the status bar in case L$ were purchased
+	LLStatusBar::sendMoneyBalanceRequest();
 }
diff --git a/indra/newview/llfloaterbuycurrency.cpp b/indra/newview/llfloaterbuycurrency.cpp
index 58c79fdf15..e21a8594bc 100644
--- a/indra/newview/llfloaterbuycurrency.cpp
+++ b/indra/newview/llfloaterbuycurrency.cpp
@@ -267,17 +267,23 @@ void LLFloaterBuyCurrencyUI::onClickBuy()
 {
 	mManager.buy(getString("buy_currency"));
 	updateUI();
+	// Update L$ balance
+	LLStatusBar::sendMoneyBalanceRequest();
 }
 
 void LLFloaterBuyCurrencyUI::onClickCancel()
 {
 	closeFloater();
+	// Update L$ balance
+	LLStatusBar::sendMoneyBalanceRequest();
 }
 
 void LLFloaterBuyCurrencyUI::onClickErrorWeb()
 {
 	LLWeb::loadURLExternal(mManager.errorURI());
 	closeFloater();
+	// Update L$ balance
+	LLStatusBar::sendMoneyBalanceRequest();
 }
 
 // static
diff --git a/indra/newview/llfloaterbuycurrencyhtml.cpp b/indra/newview/llfloaterbuycurrencyhtml.cpp
index bde620d965..013cf74c7b 100644
--- a/indra/newview/llfloaterbuycurrencyhtml.cpp
+++ b/indra/newview/llfloaterbuycurrencyhtml.cpp
@@ -82,7 +82,7 @@ void LLFloaterBuyCurrencyHTML::navigateToFinalURL()
 	LLStringUtil::format( buy_currency_url, replace );
 
 	// write final URL to debug console
-	llinfos << "Buy currency HTML prased URL is " << buy_currency_url << llendl;
+	llinfos << "Buy currency HTML parsed URL is " << buy_currency_url << llendl;
 
 	// kick off the navigation
 	mBrowser->navigateTo( buy_currency_url, "text/html" );
@@ -105,7 +105,7 @@ void LLFloaterBuyCurrencyHTML::handleMediaEvent( LLPluginClassMedia* self, EMedi
 //
 void LLFloaterBuyCurrencyHTML::onClose( bool app_quitting )
 {
-	// update L$ balanace one more time
+	// Update L$ balance one more time
 	LLStatusBar::sendMoneyBalanceRequest();
 
 	destroy();
diff --git a/indra/newview/llstatusbar.cpp b/indra/newview/llstatusbar.cpp
index e9fc25404a..1b8be7a5b2 100644
--- a/indra/newview/llstatusbar.cpp
+++ b/indra/newview/llstatusbar.cpp
@@ -115,6 +115,7 @@ LLStatusBar::LLStatusBar(const LLRect& rect)
 	mSGBandwidth(NULL),
 	mSGPacketLoss(NULL),
 	mBtnVolume(NULL),
+	mBoxBalance(NULL),
 	mBalance(0),
 	mHealth(100),
 	mSquareMetersCredit(0),
@@ -168,6 +169,9 @@ BOOL LLStatusBar::postBuild()
 	getChild<LLUICtrl>("buyL")->setCommitCallback(
 		boost::bind(&LLStatusBar::onClickBuyCurrency, this));
 
+	mBoxBalance = getChild<LLTextBox>("balance");
+	mBoxBalance->setClickedCallback( &LLStatusBar::onClickBalance, this );
+
 	mBtnVolume = getChild<LLButton>( "volume_btn" );
 	mBtnVolume->setClickedCallback( onClickVolume, this );
 	mBtnVolume->setMouseEnterCallback(boost::bind(&LLStatusBar::onMouseEnterVolume, this));
@@ -304,6 +308,7 @@ void LLStatusBar::setVisibleForMouselook(bool visible)
 {
 	mTextTime->setVisible(visible);
 	getChild<LLUICtrl>("balance_bg")->setVisible(visible);
+	mBoxBalance->setVisible(visible);
 	mBtnVolume->setVisible(visible);
 	mMediaToggle->setVisible(visible);
 	mSGBandwidth->setVisible(visible);
@@ -330,16 +335,15 @@ void LLStatusBar::setBalance(S32 balance)
 
 	std::string money_str = LLResMgr::getInstance()->getMonetaryString( balance );
 
-	LLTextBox* balance_box = getChild<LLTextBox>("balance");
 	LLStringUtil::format_map_t string_args;
 	string_args["[AMT]"] = llformat("%s", money_str.c_str());
 	std::string label_str = getString("buycurrencylabel", string_args);
-	balance_box->setValue(label_str);
+	mBoxBalance->setValue(label_str);
 
 	// Resize the L$ balance background to be wide enough for your balance plus the buy button
 	{
 		const S32 HPAD = 24;
-		LLRect balance_rect = balance_box->getTextBoundingRect();
+		LLRect balance_rect = mBoxBalance->getTextBoundingRect();
 		LLRect buy_rect = getChildView("buyL")->getRect();
 		LLView* balance_bg_view = getChildView("balance_bg");
 		LLRect balance_bg_rect = balance_bg_view->getRect();
@@ -506,6 +510,14 @@ static void onClickVolume(void* data)
 }
 
 //static 
+void LLStatusBar::onClickBalance(void* )
+{
+	// Force a balance request message:
+	LLStatusBar::sendMoneyBalanceRequest();
+	// The refresh of the display (call to setBalance()) will be done by process_money_balance_reply()
+}
+
+//static 
 void LLStatusBar::onClickMediaToggle(void* data)
 {
 	LLStatusBar *status_bar = (LLStatusBar*)data;
diff --git a/indra/newview/llstatusbar.h b/indra/newview/llstatusbar.h
index 2388aeb0c8..4ea3183d18 100644
--- a/indra/newview/llstatusbar.h
+++ b/indra/newview/llstatusbar.h
@@ -94,6 +94,7 @@ private:
 	void onClickScreen(S32 x, S32 y);
 
 	static void onClickMediaToggle(void* data);
+	static void onClickBalance(void* data);
 
 private:
 	LLTextBox	*mTextTime;
@@ -102,6 +103,7 @@ private:
 	LLStatGraph *mSGPacketLoss;
 
 	LLButton	*mBtnVolume;
+	LLTextBox	*mBoxBalance;
 	LLButton	*mMediaToggle;
 	LLView*		mScriptOut;
 	LLFrameTimer	mClockUpdateTimer;
diff --git a/indra/newview/skins/default/xui/en/floater_media_browser.xml b/indra/newview/skins/default/xui/en/floater_media_browser.xml
index 49e835cce4..43729d7c9f 100644
--- a/indra/newview/skins/default/xui/en/floater_media_browser.xml
+++ b/indra/newview/skins/default/xui/en/floater_media_browser.xml
@@ -101,7 +101,7 @@
              left_pad="5"
              name="go"
              top_delta="0"
-             width="55">
+             width="50">
 				<button.commit_callback
 				function="MediaBrowser.Go" />
 			</button>
diff --git a/indra/newview/skins/default/xui/en/panel_status_bar.xml b/indra/newview/skins/default/xui/en/panel_status_bar.xml
index 2f52ca660b..d756dfb7de 100644
--- a/indra/newview/skins/default/xui/en/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/en/panel_status_bar.xml
@@ -51,7 +51,7 @@
      height="18"
      left="0" 
      name="balance"
-     tool_tip="My Balance"
+     tool_tip="Click to refresh your L$ balance"
      v_pad="4"
      top="0"
      wrap="false" 
diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 9fc76a09c4..adf7e4af9b 100644
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -254,12 +254,6 @@ class WindowsManifest(ViewerManifest):
 
             self.enable_crt_manifest_check()
             
-            # Get kdu dll, continue if missing.
-            try:
-                self.path('llkdu.dll', dst='llkdu.dll')
-            except RuntimeError:
-                print "Skipping llkdu.dll"
-
             # Get llcommon and deps. If missing assume static linkage and continue.
             try:
                 self.path('llcommon.dll')
@@ -638,21 +632,21 @@ class DarwinManifest(ViewerManifest):
                 libdir = "../../libraries/universal-darwin/lib_release"
                 dylibs = {}
 
-                # need to get the kdu dll from any of the build directories as well
-                for lib in "llkdu", "llcommon":
-                    libfile = "lib%s.dylib" % lib
-                    try:
-                        self.path(self.find_existing_file(os.path.join(os.pardir,
-                                                                       lib,
-                                                                       self.args['configuration'],
-                                                                       libfile),
-                                                          os.path.join(libdir, libfile)),
-                                  dst=libfile)
-                    except RuntimeError:
-                        print "Skipping %s" % libfile
-                        dylibs[lib] = False
-                    else:
-                        dylibs[lib] = True
+                # Need to get the llcommon dll from any of the build directories as well
+                lib = "llcommon"
+                libfile = "lib%s.dylib" % lib
+                try:
+                    self.path(self.find_existing_file(os.path.join(os.pardir,
+                                                                    lib,
+                                                                    self.args['configuration'],
+                                                                    libfile),
+                                                      os.path.join(libdir, libfile)),
+                                                      dst=libfile)
+                except RuntimeError:
+                    print "Skipping %s" % libfile
+                    dylibs[lib] = False
+                else:
+                    dylibs[lib] = True
 
                 if dylibs["llcommon"]:
                     for libfile in ("libapr-1.0.3.7.dylib",
@@ -949,14 +943,6 @@ class Linux_i686Manifest(LinuxManifest):
     def construct(self):
         super(Linux_i686Manifest, self).construct()
 
-        # install either the libllkdu we just built, or a prebuilt one, in
-        # decreasing order of preference.  for linux package, this goes to bin/
-        try:
-            self.path(self.find_existing_file('../llkdu/libllkdu.so',
-                '../../libraries/i686-linux/lib_release_client/libllkdu.so'),
-                  dst='bin/libllkdu.so')
-        except:
-            print "Skipping libllkdu.so - not found"
         for lib, destdir in ("llkdu", "bin"), ("llcommon", "lib"):
             libfile = "lib%s.so" % lib
             try:
@@ -987,7 +973,6 @@ class Linux_i686Manifest(LinuxManifest):
 
         self.path("featuretable_linux.txt")
         #self.path("secondlife-i686.supp")
-
         if self.prefix("../../libraries/i686-linux/lib_release_client", dst="lib"):
             self.path("libapr-1.so.0")
             self.path("libaprutil-1.so.0")
@@ -1008,12 +993,6 @@ class Linux_i686Manifest(LinuxManifest):
             self.path("libtcmalloc_minimal.so", "libtcmalloc_minimal.so") #formerly called google perf tools
             self.path("libtcmalloc_minimal.so.0", "libtcmalloc_minimal.so.0") #formerly called google perf tools
             try:
-                    self.path("libkdu.so")
-                    pass
-            except:
-                    print "Skipping libkdu.so - not found"
-                    pass
-            try:
                     self.path("libfmod-3.75.so")
                     pass
             except: