public void SimpleTest()
{
mCurFrame = new BRetiredProfileSample[2];
uint i = 0;
mCurFrame[i].mCPUStartTime = 2000;
mCurFrame[i].mCPUEndTime = 3000;
mCurFrame[i].mGPUStartTime = 2000;
mCurFrame[i].mGPUEndTime = 2000;
mCurFrame[i].mLevel = 0;
mCurFrame[i].mSectionID = 0;
mCurFrame[i].mUserID = 0;
i++;
mCurFrame[i].mCPUStartTime = 3000 + i;
mCurFrame[i].mCPUEndTime = 4000 + i;
mCurFrame[i].mGPUStartTime = 2000 + i;
mCurFrame[i].mGPUEndTime = 2000 + i;
mCurFrame[i].mLevel = 0;
mCurFrame[i].mSectionID = 0;
mCurFrame[i].mUserID = 0;
mSections = new BProfileSection[1];
mSections[0].mCPUOnly = true;
compressFrame();
log.Flush();
}
void compressFrame()
{
//#ifdef TIMELINE_SAMPLE_CODEC_TEST
//static BDynamicCoderBuf coderBuf(65536);
//BBitPacker<BDynamicCoderBuf> bitPacker(&coderBuf);
BDynamicCoderBuf coderBuf = new BDynamicCoderBuf(65536);
BitPacker bitPacker = new BitPacker(coderBuf);
//#ifdef DUMP_OVERHEAD_TIME_TO_TRACE
UInt64 startTime = ReadCycleCounter();
//#endif
// Reset the compressor's model to empty and compress all the samples to a buffer.
mComp.resetModel();
coderBuf.setPos(0);
bitPacker.encodeStart();
bool success;
for (uint i = 0; i < size(mCurFrame); i++)
{
/*const BRetiredProfileSample&*/ BRetiredProfileSample sample = mCurFrame[i];
BASSERT(sample.mSectionID < size(mSections));
success = mComp.codeSample(bitPacker, ref sample, ref mSections[sample.mSectionID]);
BASSERT(success);
}
/*const*/ uint totalInBytes = (uint)(size(mCurFrame) * 23 /*sizeof(BRetiredProfileSample)*/);
/*const*/ uint totalOutBytes = coderBuf.getPos();
success = bitPacker.encodeEnd();
BASSERT(success);
//#if 1
// Now decompress the samples and compare them to the original samples.
mDecomp.resetModel();
coderBuf.setPos(0);
success = bitPacker.decodeStart();
BASSERT(success);
for (uint i = 0; i < size(mCurFrame); i++)
{
/*const BRetiredProfileSample&*/ BRetiredProfileSample sample = mCurFrame[i];
BASSERT(sample.mSectionID < size(mSections));
BRetiredProfileSample decodedSample = new BRetiredProfileSample();
success = mDecomp.decodeSample(bitPacker, ref decodedSample, mSections);
BASSERT(success);
BASSERT(decodedSample.mSectionID == sample.mSectionID);
BASSERT(decodedSample.mUserID == sample.mUserID);
BASSERT(decodedSample.mLevel == sample.mLevel);
BASSERT(decodedSample.mCPUStartTime == sample.mCPUStartTime);
BASSERT(decodedSample.mCPUEndTime == sample.mCPUEndTime);
if (sample.hasGPUTimes())
{
BASSERT(decodedSample.hasGPUTimes());
BASSERT(decodedSample.mGPUStartTime == sample.mGPUStartTime);
BASSERT(decodedSample.mGPUEndTime == sample.mGPUEndTime);
}
else
{
BASSERT(!decodedSample.hasGPUTimes());
}
}
//#endif
//#ifdef DUMP_OVERHEAD_TIME_TO_TRACE
UInt64 endTime = ReadCycleCounter();
/*static UInt64 totalTime;*/
/*static uint frameCount;*/
totalTime += (endTime - startTime);
frameCount++;
if (frameCount == 60)
{
//blogtrace(String.Format("Compress/decompress: %4.3f ms/frame", totalTime / (float)(frameCount) * gpProfileManager->getOOCompCPUFreq() * 1000.0f));
frameCount = 0;
totalTime = 0;
}
if (size(mCurFrame) > 0)
{
blogtrace(String.Format("Compression samples: %i, Bytes: %i, Compressed bytes: %i, Ave. bytes per sample: %f, Ave. bits per byte: %f",
size(mCurFrame),
totalInBytes,
totalOutBytes,
(float)(totalOutBytes) / size(mCurFrame),
(totalOutBytes * 8.0f) / totalInBytes));
}
//#endif
//#endif TIMELINE_SAMPLE_CODEC_TEST
}
