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-rw-r--r--indra/llimage/llimagej2c.cpp86
1 files changed, 39 insertions, 47 deletions
diff --git a/indra/llimage/llimagej2c.cpp b/indra/llimage/llimagej2c.cpp
index 7cd59a2983..68694496bc 100644
--- a/indra/llimage/llimagej2c.cpp
+++ b/indra/llimage/llimagej2c.cpp
@@ -31,18 +31,13 @@
#include "llmath.h"
#include "llmemory.h"
#include "llsd.h"
+#include <boost/scoped_ptr.hpp>
-typedef LLImageJ2CImpl* (*CreateLLImageJ2CFunction)();
-typedef void (*DestroyLLImageJ2CFunction)(LLImageJ2CImpl*);
-typedef const char* (*EngineInfoLLImageJ2CFunction)();
-
-// 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.
+// Declare the prototype for this factory function here. It is implemented in
+// other files which define a LLImageJ2CImpl subclass, but only ONE static
+// library which has the implementation for this function should ever be
+// linked.
LLImageJ2CImpl* fallbackCreateLLImageJ2CImpl();
-void fallbackDestroyLLImageJ2CImpl(LLImageJ2CImpl* impl);
-const char* fallbackEngineInfoLLImageJ2CImpl();
// Test data gathering handle
LLImageCompressionTester* LLImageJ2C::sTesterp = NULL ;
@@ -51,17 +46,20 @@ const std::string sTesterName("ImageCompressionTester");
//static
std::string LLImageJ2C::getEngineInfo()
{
- return fallbackEngineInfoLLImageJ2CImpl();
+ // All known LLImageJ2CImpl implementation subclasses are cheap to
+ // construct.
+ boost::scoped_ptr<LLImageJ2CImpl> impl(fallbackCreateLLImageJ2CImpl());
+ return impl->getEngineInfo();
}
LLImageJ2C::LLImageJ2C() : LLImageFormatted(IMG_CODEC_J2C),
mMaxBytes(0),
mRawDiscardLevel(-1),
mRate(DEFAULT_COMPRESSION_RATE),
- mReversible(FALSE),
+ mReversible(false),
mAreaUsedForDataSizeCalcs(0)
{
- mImpl = fallbackCreateLLImageJ2CImpl();
+ mImpl.reset(fallbackCreateLLImageJ2CImpl());
claimMem(mImpl);
// Clear data size table
@@ -83,13 +81,7 @@ LLImageJ2C::LLImageJ2C() : LLImageFormatted(IMG_CODEC_J2C),
}
// virtual
-LLImageJ2C::~LLImageJ2C()
-{
- if ( mImpl )
- {
- fallbackDestroyLLImageJ2CImpl(mImpl);
- }
-}
+LLImageJ2C::~LLImageJ2C() {}
// virtual
void LLImageJ2C::resetLastError()
@@ -111,16 +103,16 @@ S8 LLImageJ2C::getRawDiscardLevel()
return mRawDiscardLevel;
}
-BOOL LLImageJ2C::updateData()
+bool LLImageJ2C::updateData()
{
- BOOL res = TRUE;
+ bool res = true;
resetLastError();
// Check to make sure that this instance has been initialized with data
if (!getData() || (getDataSize() < 16))
{
setLastError("LLImageJ2C uninitialized");
- res = FALSE;
+ res = false;
}
else
{
@@ -142,29 +134,29 @@ BOOL LLImageJ2C::updateData()
return res;
}
-BOOL LLImageJ2C::initDecode(LLImageRaw &raw_image, int discard_level, int* region)
+bool LLImageJ2C::initDecode(LLImageRaw &raw_image, int discard_level, int* region)
{
setDiscardLevel(discard_level != -1 ? discard_level : 0);
return mImpl->initDecode(*this,raw_image,discard_level,region);
}
-BOOL LLImageJ2C::initEncode(LLImageRaw &raw_image, int blocks_size, int precincts_size, int levels)
+bool LLImageJ2C::initEncode(LLImageRaw &raw_image, int blocks_size, int precincts_size, int levels)
{
return mImpl->initEncode(*this,raw_image,blocks_size,precincts_size,levels);
}
-BOOL LLImageJ2C::decode(LLImageRaw *raw_imagep, F32 decode_time)
+bool LLImageJ2C::decode(LLImageRaw *raw_imagep, F32 decode_time)
{
return decodeChannels(raw_imagep, decode_time, 0, 4);
}
-// 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 )
+// 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;
- BOOL res = TRUE;
+ bool res = true;
resetLastError();
@@ -172,13 +164,13 @@ BOOL LLImageJ2C::decodeChannels(LLImageRaw *raw_imagep, F32 decode_time, S32 fir
if (!getData() || (getDataSize() < 16))
{
setLastError("LLImageJ2C uninitialized");
- res = TRUE; // done
+ res = true; // done
}
else
{
// Update the raw discard level
updateRawDiscardLevel();
- mDecoding = TRUE;
+ mDecoding = true;
res = mImpl->decodeImpl(*this, *raw_imagep, decode_time, first_channel, max_channel_count);
}
@@ -191,7 +183,7 @@ BOOL LLImageJ2C::decodeChannels(LLImageRaw *raw_imagep, F32 decode_time, S32 fir
}
else
{
- mDecoding = FALSE;
+ mDecoding = false;
}
}
@@ -210,7 +202,7 @@ BOOL LLImageJ2C::decodeChannels(LLImageRaw *raw_imagep, F32 decode_time, S32 fir
tester->updateDecompressionStats(elapsed.getElapsedTimeF32()) ;
if (res)
{
- // The whole data stream is finally decompressed when res is returned as TRUE
+ // The whole data stream is finally decompressed when res is returned as true
tester->updateDecompressionStats(this->getDataSize(), raw_imagep->getDataSize()) ;
}
}
@@ -219,17 +211,17 @@ BOOL LLImageJ2C::decodeChannels(LLImageRaw *raw_imagep, F32 decode_time, S32 fir
}
-BOOL LLImageJ2C::encode(const LLImageRaw *raw_imagep, F32 encode_time)
+bool LLImageJ2C::encode(const LLImageRaw *raw_imagep, F32 encode_time)
{
return encode(raw_imagep, NULL, encode_time);
}
-BOOL LLImageJ2C::encode(const LLImageRaw *raw_imagep, const char* comment_text, F32 encode_time)
+bool LLImageJ2C::encode(const LLImageRaw *raw_imagep, const char* comment_text, F32 encode_time)
{
LLTimer elapsed;
resetLastError();
- BOOL res = mImpl->encodeImpl(*this, *raw_imagep, comment_text, encode_time, mReversible);
+ bool res = mImpl->encodeImpl(*this, *raw_imagep, comment_text, encode_time, mReversible);
if (!mLastError.empty())
{
LLImage::setLastError(mLastError);
@@ -245,7 +237,7 @@ BOOL LLImageJ2C::encode(const LLImageRaw *raw_imagep, const char* comment_text,
tester->updateCompressionStats(elapsed.getElapsedTimeF32()) ;
if (res)
{
- // The whole data stream is finally compressed when res is returned as TRUE
+ // The whole data stream is finally compressed when res is returned as true
tester->updateCompressionStats(this->getDataSize(), raw_imagep->getDataSize()) ;
}
}
@@ -348,15 +340,15 @@ void LLImageJ2C::setMaxBytes(S32 max_bytes)
mMaxBytes = max_bytes;
}
-void LLImageJ2C::setReversible(const BOOL reversible)
+void LLImageJ2C::setReversible(const bool reversible)
{
mReversible = reversible;
}
-BOOL LLImageJ2C::loadAndValidate(const std::string &filename)
+bool LLImageJ2C::loadAndValidate(const std::string &filename)
{
- BOOL res = TRUE;
+ bool res = true;
resetLastError();
@@ -367,12 +359,12 @@ BOOL LLImageJ2C::loadAndValidate(const std::string &filename)
if (!apr_file)
{
setLastError("Unable to open file for reading", filename);
- res = FALSE;
+ res = false;
}
else if (file_size == 0)
{
setLastError("File is empty",filename);
- res = FALSE;
+ res = false;
}
else
{
@@ -385,7 +377,7 @@ BOOL LLImageJ2C::loadAndValidate(const std::string &filename)
{
FREE_MEM(LLImageBase::getPrivatePool(), data);
setLastError("Unable to read entire file");
- res = FALSE;
+ res = false;
}
else
{
@@ -402,21 +394,21 @@ BOOL LLImageJ2C::loadAndValidate(const std::string &filename)
}
-BOOL LLImageJ2C::validate(U8 *data, U32 file_size)
+bool LLImageJ2C::validate(U8 *data, U32 file_size)
{
resetLastError();
setData(data, file_size);
- BOOL res = updateData();
+ bool res = updateData();
if ( res )
{
// Check to make sure that this instance has been initialized with data
if (!getData() || (0 == getDataSize()))
{
setLastError("LLImageJ2C uninitialized");
- res = FALSE;
+ res = false;
}
else
{
@@ -433,7 +425,7 @@ BOOL LLImageJ2C::validate(U8 *data, U32 file_size)
void LLImageJ2C::decodeFailed()
{
- mDecoding = FALSE;
+ mDecoding = false;
}
void LLImageJ2C::updateRawDiscardLevel()
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 21:01:07 +0000