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-rw-r--r--indra/llimage/CMakeLists.txt14
-rw-r--r--indra/llimage/llimage.cpp20
-rw-r--r--indra/llimage/llimage.h4
-rw-r--r--indra/llimage/llimagedimensionsinfo.cpp16
-rw-r--r--indra/llimage/llimagej2c.cpp332
-rw-r--r--indra/llimage/llimagej2c.h47
-rw-r--r--indra/llimage/llimageworker.cpp6
-rw-r--r--indra/llimage/llimageworker.h2
-rw-r--r--indra/llimage/llpngwrapper.cpp18
-rw-r--r--indra/llimage/llpngwrapper.h3
-rw-r--r--indra/llimage/tests/llimageworker_test.cpp18
11 files changed, 284 insertions, 196 deletions
diff --git a/indra/llimage/CMakeLists.txt b/indra/llimage/CMakeLists.txt
index a69621a57b..ea8c1a1107 100644
--- a/indra/llimage/CMakeLists.txt
+++ b/indra/llimage/CMakeLists.txt
@@ -3,12 +3,13 @@
project(llimage)
include(00-Common)
-include(LLAddBuildTest)
include(LLCommon)
include(LLImage)
include(LLMath)
include(LLVFS)
include(ZLIB)
+include(LLAddBuildTest)
+include(Tut)
include_directories(
${LLCOMMON_INCLUDE_DIRS}
@@ -57,11 +58,18 @@ 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}
${ZLIB_LIBRARIES}
)
# Add tests
-#ADD_BUILD_TEST(llimageworker llimage)
+if (LL_TESTS)
+ SET(llimage_TEST_SOURCE_FILES
+ llimageworker.cpp
+ )
+ LL_ADD_PROJECT_UNIT_TESTS(llimage "${llimage_TEST_SOURCE_FILES}")
+endif (LL_TESTS)
+
+
+
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index 3baaa25617..7ee026699b 100644
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -54,7 +54,6 @@ LLPrivateMemoryPool* LLImageBase::sPrivatePoolp = NULL ;
void LLImage::initClass()
{
sMutex = new LLMutex(NULL);
- LLImageJ2C::openDSO();
LLImageBase::createPrivatePool() ;
}
@@ -62,7 +61,6 @@ void LLImage::initClass()
//static
void LLImage::cleanupClass()
{
- LLImageJ2C::closeDSO();
delete sMutex;
sMutex = NULL;
@@ -329,11 +327,11 @@ 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()
{
@@ -1237,7 +1235,7 @@ 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;
@@ -1255,7 +1253,7 @@ 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++)
@@ -1265,7 +1263,7 @@ 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;
@@ -1372,7 +1370,7 @@ 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 b137ea9a61..ab20ccda9e 100644
--- a/indra/llimage/llimage.h
+++ b/indra/llimage/llimage.h
@@ -171,7 +171,7 @@ 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);
@@ -233,7 +233,7 @@ 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/llimagedimensionsinfo.cpp b/indra/llimage/llimagedimensionsinfo.cpp
index 5ea4a236b5..835664c60f 100644
--- a/indra/llimage/llimagedimensionsinfo.cpp
+++ b/indra/llimage/llimagedimensionsinfo.cpp
@@ -30,6 +30,9 @@
#include "llimagedimensionsinfo.h"
+// Value is true if one of Libjpeg's functions has encountered an error while working.
+static bool sJpegErrorEncountered = false;
+
bool LLImageDimensionsInfo::load(const std::string& src_filename,U32 codec)
{
clean();
@@ -101,9 +104,17 @@ bool LLImageDimensionsInfo::getImageDimensionsPng()
return true;
}
+// Called instead of exit() if Libjpeg encounters an error.
+void on_jpeg_error(j_common_ptr cinfo)
+{
+ (void) cinfo;
+ sJpegErrorEncountered = true;
+ llwarns << "Libjpeg has encountered an error!" << llendl;
+}
bool LLImageDimensionsInfo::getImageDimensionsJpeg()
{
+ sJpegErrorEncountered = false;
clean();
FILE *fp = fopen (mSrcFilename.c_str(), "rb");
if (fp == NULL)
@@ -115,6 +126,9 @@ bool LLImageDimensionsInfo::getImageDimensionsJpeg()
jpeg_error_mgr jerr;
jpeg_decompress_struct cinfo;
cinfo.err = jpeg_std_error(&jerr);
+ // Call our function instead of exit() if Libjpeg encounters an error.
+ // This is done to avoid crash in this case (STORM-472).
+ cinfo.err->error_exit = on_jpeg_error;
jpeg_create_decompress (&cinfo);
jpeg_stdio_src (&cinfo, fp);
@@ -128,6 +142,6 @@ bool LLImageDimensionsInfo::getImageDimensionsJpeg()
jpeg_destroy_decompress(&cinfo);
fclose(fp);
- return true;
+ return !sJpegErrorEncountered;
}
diff --git a/indra/llimage/llimagej2c.cpp b/indra/llimage/llimagej2c.cpp
index 0a13372b07..b144f8fc66 100644
--- a/indra/llimage/llimagej2c.cpp
+++ b/indra/llimage/llimagej2c.cpp
@@ -24,148 +24,32 @@
*/
#include "linden_common.h"
-#include "apr_pools.h"
-#include "apr_dso.h"
-
#include "lldir.h"
#include "llimagej2c.h"
#include "llmemtype.h"
+#include "lltimer.h"
+#include "llmath.h"
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();
-//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);
-}
+// Test data gathering handle
+LLImageCompressionTester* LLImageJ2C::sTesterp = NULL ;
+const std::string sTesterName("ImageCompressionTester");
//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),
@@ -175,47 +59,32 @@ 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++)
{ // Array size is MAX_DISCARD_LEVEL+1
mDataSizes[i] = 0;
}
+
+ // If that test log has ben requested but not yet created, create it
+ if (LLMetricPerformanceTesterBasic::isMetricLogRequested(sTesterName) && !LLMetricPerformanceTesterBasic::getTester(sTesterName))
+ {
+ sTesterp = new LLImageCompressionTester() ;
+ if (!sTesterp->isValid())
+ {
+ delete sTesterp;
+ sTesterp = NULL;
+ }
+ }
}
// 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);
}
}
@@ -280,6 +149,7 @@ BOOL LLImageJ2C::decode(LLImageRaw *raw_imagep, F32 decode_time)
// Returns TRUE to mean done, whether successful or not.
BOOL LLImageJ2C::decodeChannels(LLImageRaw *raw_imagep, F32 decode_time, S32 first_channel, S32 max_channel_count )
{
+ LLTimer elapsed;
LLMemType mt1(mMemType);
BOOL res = TRUE;
@@ -318,6 +188,21 @@ BOOL LLImageJ2C::decodeChannels(LLImageRaw *raw_imagep, F32 decode_time, S32 fir
LLImage::setLastError(mLastError);
}
+ LLImageCompressionTester* tester = (LLImageCompressionTester*)LLMetricPerformanceTesterBasic::getTester(sTesterName);
+ if (tester)
+ {
+ // Decompression stat gathering
+ // Note that we *do not* take into account the decompression failures data so we might overestimate the time spent processing
+
+ // Always add the decompression time to the stat
+ tester->updateDecompressionStats(elapsed.getElapsedTimeF32()) ;
+ if (res)
+ {
+ // The whole data stream is finally decompressed when res is returned as TRUE
+ tester->updateDecompressionStats(this->getDataSize(), raw_imagep->getDataSize()) ;
+ }
+ }
+
return res;
}
@@ -330,6 +215,7 @@ BOOL LLImageJ2C::encode(const LLImageRaw *raw_imagep, F32 encode_time)
BOOL LLImageJ2C::encode(const LLImageRaw *raw_imagep, const char* comment_text, F32 encode_time)
{
+ LLTimer elapsed;
LLMemType mt1(mMemType);
resetLastError();
BOOL res = mImpl->encodeImpl(*this, *raw_imagep, comment_text, encode_time, mReversible);
@@ -337,6 +223,22 @@ BOOL LLImageJ2C::encode(const LLImageRaw *raw_imagep, const char* comment_text,
{
LLImage::setLastError(mLastError);
}
+
+ LLImageCompressionTester* tester = (LLImageCompressionTester*)LLMetricPerformanceTesterBasic::getTester(sTesterName);
+ if (tester)
+ {
+ // Compression stat gathering
+ // Note that we *do not* take into account the compression failures cases so we night overestimate the time spent processing
+
+ // Always add the compression time to the stat
+ tester->updateCompressionStats(elapsed.getElapsedTimeF32()) ;
+ if (res)
+ {
+ // The whole data stream is finally compressed when res is returned as TRUE
+ tester->updateCompressionStats(this->getDataSize(), raw_imagep->getDataSize()) ;
+ }
+ }
+
return res;
}
@@ -540,3 +442,125 @@ void LLImageJ2C::updateRawDiscardLevel()
LLImageJ2CImpl::~LLImageJ2CImpl()
{
}
+
+//----------------------------------------------------------------------------------------------
+// Start of LLImageCompressionTester
+//----------------------------------------------------------------------------------------------
+LLImageCompressionTester::LLImageCompressionTester() : LLMetricPerformanceTesterBasic(sTesterName)
+{
+ addMetric("Time Decompression (s)");
+ addMetric("Volume In Decompression (kB)");
+ addMetric("Volume Out Decompression (kB)");
+ addMetric("Decompression Ratio (x:1)");
+ addMetric("Perf Decompression (kB/s)");
+
+ addMetric("Time Compression (s)");
+ addMetric("Volume In Compression (kB)");
+ addMetric("Volume Out Compression (kB)");
+ addMetric("Compression Ratio (x:1)");
+ addMetric("Perf Compression (kB/s)");
+
+ mRunBytesInDecompression = 0;
+ mRunBytesInCompression = 0;
+
+ mTotalBytesInDecompression = 0;
+ mTotalBytesOutDecompression = 0;
+ mTotalBytesInCompression = 0;
+ mTotalBytesOutCompression = 0;
+
+ mTotalTimeDecompression = 0.0f;
+ mTotalTimeCompression = 0.0f;
+}
+
+LLImageCompressionTester::~LLImageCompressionTester()
+{
+ LLImageJ2C::sTesterp = NULL;
+}
+
+//virtual
+void LLImageCompressionTester::outputTestRecord(LLSD *sd)
+{
+ std::string currentLabel = getCurrentLabelName();
+
+ F32 decompressionPerf = 0.0f;
+ F32 compressionPerf = 0.0f;
+ F32 decompressionRate = 0.0f;
+ F32 compressionRate = 0.0f;
+
+ F32 totalkBInDecompression = (F32)(mTotalBytesInDecompression) / 1000.0;
+ F32 totalkBOutDecompression = (F32)(mTotalBytesOutDecompression) / 1000.0;
+ F32 totalkBInCompression = (F32)(mTotalBytesInCompression) / 1000.0;
+ F32 totalkBOutCompression = (F32)(mTotalBytesOutCompression) / 1000.0;
+
+ if (!is_approx_zero(mTotalTimeDecompression))
+ {
+ decompressionPerf = totalkBInDecompression / mTotalTimeDecompression;
+ }
+ if (!is_approx_zero(totalkBInDecompression))
+ {
+ decompressionRate = totalkBOutDecompression / totalkBInDecompression;
+ }
+ if (!is_approx_zero(mTotalTimeCompression))
+ {
+ compressionPerf = totalkBInCompression / mTotalTimeCompression;
+ }
+ if (!is_approx_zero(totalkBOutCompression))
+ {
+ compressionRate = totalkBInCompression / totalkBOutCompression;
+ }
+
+ (*sd)[currentLabel]["Time Decompression (s)"] = (LLSD::Real)mTotalTimeDecompression;
+ (*sd)[currentLabel]["Volume In Decompression (kB)"] = (LLSD::Real)totalkBInDecompression;
+ (*sd)[currentLabel]["Volume Out Decompression (kB)"]= (LLSD::Real)totalkBOutDecompression;
+ (*sd)[currentLabel]["Decompression Ratio (x:1)"] = (LLSD::Real)decompressionRate;
+ (*sd)[currentLabel]["Perf Decompression (kB/s)"] = (LLSD::Real)decompressionPerf;
+
+ (*sd)[currentLabel]["Time Compression (s)"] = (LLSD::Real)mTotalTimeCompression;
+ (*sd)[currentLabel]["Volume In Compression (kB)"] = (LLSD::Real)totalkBInCompression;
+ (*sd)[currentLabel]["Volume Out Compression (kB)"] = (LLSD::Real)totalkBOutCompression;
+ (*sd)[currentLabel]["Compression Ratio (x:1)"] = (LLSD::Real)compressionRate;
+ (*sd)[currentLabel]["Perf Compression (kB/s)"] = (LLSD::Real)compressionPerf;
+}
+
+void LLImageCompressionTester::updateCompressionStats(const F32 deltaTime)
+{
+ mTotalTimeCompression += deltaTime;
+}
+
+void LLImageCompressionTester::updateCompressionStats(const S32 bytesCompress, const S32 bytesRaw)
+{
+ mTotalBytesInCompression += bytesRaw;
+ mRunBytesInCompression += bytesRaw;
+ mTotalBytesOutCompression += bytesCompress;
+ if (mRunBytesInCompression > (1000000))
+ {
+ // Output everything
+ outputTestResults();
+ // Reset the compression data of the run
+ mRunBytesInCompression = 0;
+ }
+}
+
+void LLImageCompressionTester::updateDecompressionStats(const F32 deltaTime)
+{
+ mTotalTimeDecompression += deltaTime;
+}
+
+void LLImageCompressionTester::updateDecompressionStats(const S32 bytesIn, const S32 bytesOut)
+{
+ mTotalBytesInDecompression += bytesIn;
+ mRunBytesInDecompression += bytesIn;
+ mTotalBytesOutDecompression += bytesOut;
+ if (mRunBytesInDecompression > (1000000))
+ {
+ // Output everything
+ outputTestResults();
+ // Reset the decompression data of the run
+ mRunBytesInDecompression = 0;
+ }
+}
+
+//----------------------------------------------------------------------------------------------
+// End of LLTexturePipelineTester
+//----------------------------------------------------------------------------------------------
+
diff --git a/indra/llimage/llimagej2c.h b/indra/llimage/llimagej2c.h
index cdb3faa207..dd5bec8b2e 100644
--- a/indra/llimage/llimagej2c.h
+++ b/indra/llimage/llimagej2c.h
@@ -29,8 +29,11 @@
#include "llimage.h"
#include "llassettype.h"
+#include "llmetricperformancetester.h"
class LLImageJ2CImpl;
+class LLImageCompressionTester ;
+
class LLImageJ2C : public LLImageFormatted
{
protected:
@@ -69,14 +72,13 @@ 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:
friend class LLImageJ2CImpl;
friend class LLImageJ2COJ;
friend class LLImageJ2CKDU;
+ friend class LLImageCompressionTester;
void decodeFailed();
void updateRawDiscardLevel();
@@ -90,6 +92,9 @@ protected:
BOOL mReversible;
LLImageJ2CImpl *mImpl;
std::string mLastError;
+
+ // Image compression/decompression tester
+ static LLImageCompressionTester* sTesterp;
};
// Derive from this class to implement JPEG2000 decoding
@@ -118,4 +123,40 @@ protected:
#define LINDEN_J2C_COMMENT_PREFIX "LL_"
+//
+// This class is used for performance data gathering only.
+// Tracks the image compression / decompression data,
+// records and outputs them to the log file.
+//
+class LLImageCompressionTester : public LLMetricPerformanceTesterBasic
+{
+ public:
+ LLImageCompressionTester();
+ ~LLImageCompressionTester();
+
+ void updateDecompressionStats(const F32 deltaTime) ;
+ void updateDecompressionStats(const S32 bytesIn, const S32 bytesOut) ;
+ void updateCompressionStats(const F32 deltaTime) ;
+ void updateCompressionStats(const S32 bytesIn, const S32 bytesOut) ;
+
+ protected:
+ /*virtual*/ void outputTestRecord(LLSD* sd);
+
+ private:
+ //
+ // Data size
+ //
+ U32 mTotalBytesInDecompression; // Total bytes fed to decompressor
+ U32 mTotalBytesOutDecompression; // Total bytes produced by decompressor
+ U32 mTotalBytesInCompression; // Total bytes fed to compressor
+ U32 mTotalBytesOutCompression; // Total bytes produced by compressor
+ U32 mRunBytesInDecompression; // Bytes fed to decompressor in this run
+ U32 mRunBytesInCompression; // Bytes fed to compressor in this run
+ //
+ // Time
+ //
+ F32 mTotalTimeDecompression; // Total time spent in computing decompression
+ F32 mTotalTimeCompression; // Total time spent in computing compression
+ };
+
#endif
diff --git a/indra/llimage/llimageworker.cpp b/indra/llimage/llimageworker.cpp
index d1c74b6fa1..28dc3bd313 100644
--- a/indra/llimage/llimageworker.cpp
+++ b/indra/llimage/llimageworker.cpp
@@ -38,6 +38,12 @@ LLImageDecodeThread::LLImageDecodeThread(bool threaded)
mCreationMutex = new LLMutex(getAPRPool());
}
+//virtual
+LLImageDecodeThread::~LLImageDecodeThread()
+{
+ delete mCreationMutex ;
+}
+
// MAIN THREAD
// virtual
S32 LLImageDecodeThread::update(U32 max_time_ms)
diff --git a/indra/llimage/llimageworker.h b/indra/llimage/llimageworker.h
index c3c92ec832..c684222fa5 100644
--- a/indra/llimage/llimageworker.h
+++ b/indra/llimage/llimageworker.h
@@ -73,6 +73,8 @@ public:
public:
LLImageDecodeThread(bool threaded = true);
+ virtual ~LLImageDecodeThread();
+
handle_t decodeImage(LLImageFormatted* image,
U32 priority, S32 discard, BOOL needs_aux,
Responder* responder);
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;
diff --git a/indra/llimage/tests/llimageworker_test.cpp b/indra/llimage/tests/llimageworker_test.cpp
index a109276709..08476fb72c 100644
--- a/indra/llimage/tests/llimageworker_test.cpp
+++ b/indra/llimage/tests/llimageworker_test.cpp
@@ -26,10 +26,8 @@
*/
// Precompiled header: almost always required for newview cpp files
-#include <list>
-#include <map>
-#include <algorithm>
-// Class to test
+#include "linden_common.h"
+// Class to test
#include "../llimageworker.h"
// For timer class
#include "../llcommon/lltimer.h"
@@ -44,7 +42,17 @@
// * Do not make any assumption as to how those classes or methods work (i.e. don't copy/paste code)
// * A simulator for a class can be implemented here. Please comment and document thoroughly.
-LLImageBase::LLImageBase() {}
+LLImageBase::LLImageBase()
+: mData(NULL),
+mDataSize(0),
+mWidth(0),
+mHeight(0),
+mComponents(0),
+mBadBufferAllocation(false),
+mAllowOverSize(false),
+mMemType(LLMemType::MTYPE_IMAGEBASE)
+{
+}
LLImageBase::~LLImageBase() {}
void LLImageBase::dump() { }
void LLImageBase::sanityCheck() { }
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-09 09:04:52 +0000