bool GraphicsServerCommunication::CaptureFrameStub(gtASCIIString& frameInfoAsXML, unsigned char*& pImageBuffer, unsigned long& imageSize)
{
bool retVal = true;
#pragma message ("TODO: FA: remove this function")
static gtASCIIString serverResponseFormat = "<Root><Location></Location>"\
"<FrameNumber>%d</FrameNumber><Contents>"\
"<LinkedTrace>linkedtrace_20150915_091403.ltr</LinkedTrace>"\
"<FrameBufferImage></FrameBufferImage>"\
"<ElapsedTime>%d</ElapsedTime>"\
"<FPS>%d</FPS>"\
"<CPUFrameDuration>%f</CPUFrameDuration>"\
"<APICallCount>%d</APICallCount>"\
"<DrawCallCount>%d</DrawCallCount>"\
"</Contents></Root>";
static int frameIndex = 1345;
frameIndex += rand() % 50;
int elapsedTimeMS = rand() % 1000000;
int fps = rand() % 250;
double frameDuration = (double)rand() / 2.345;
int apiCalls = rand() % 500000;
int drawCalls = rand() % apiCalls;
frameInfoAsXML.appendFormattedString(serverResponseFormat.asCharArray(), frameIndex, elapsedTimeMS, fps, frameDuration, apiCalls, drawCalls);
GetFrameThumbnail(pImageBuffer, imageSize, frameIndex % 12);
return retVal;
}
//-----------------------------------------------------------------------------
/// escapes special characters for formating into XML
///
/// \param strValue value that needs to have special characters escaped so that
/// the XML can be parsed properly
/// \return generated XML string
//-----------------------------------------------------------------------------
gtASCIIString XMLEscape(gtASCIIString strValue)
{
// fix special characters
strValue.replace("&", "&");
strValue.replace("<", "<");
strValue.replace(">", ">");
strValue.replace("'", "'");
strValue.replace("\"", """);
return strValue;
}
// ---------------------------------------------------------------------------
// Name: osPortAddress::osPortAddress
// Description: Constructor - Represents a remote machine port. (uses ASCII string)
// Arguments: hostName - The host on which the port resides.
// remotePortNumber - The port number on the local machine.
// Author: AMD Developer Tools Team
// Date: 13/9/2010
// ---------------------------------------------------------------------------
osPortAddress::osPortAddress(const gtASCIIString& hostName, unsigned short remotePortNumber)
{
// Convert the host name to a unicode string:
gtString hostNameUnicode;
hostNameUnicode.fromASCIIString(hostName.asCharArray());
setAsRemotePortAddress(hostNameUnicode, remotePortNumber);
}
// ---------------------------------------------------------------------------
// Name: GraphicsServerCommunication::ConnectProcess
// Description: Connect to Graphics server's specific process
// Arguments: strPid - Process ID to connect to and update current PID, (optional) can be "", function will then connect to known process
// Return Val: bool - Success / failure
// ---------------------------------------------------------------------------
bool GraphicsServerCommunication::ConnectProcess(const gtASCIIString strPid, const gtASCIIString& apiType)
{
gtASCIIString strWebResponse;
bool retVal = false;
if ((0 < strPid.length()) && (true == strPid.isIntegerNumber()))
{
m_strPid = strPid;
}
if (apiType.isEmpty() == false)
{
if (apiType == GP_GRAPHICS_SERVER_DX12_API_TYPE || apiType == GP_GRAPHICS_SERVER_VULKAN_API_TYPE)
{
m_strApiHttpCommand = "/";
m_strApiHttpCommand.append(apiType);
}
else
{
gtString msg = L"Wrong API given : ";
msg.append(gtString().fromASCIIString(apiType.asCharArray()));
GT_ASSERT_EX(false, msg.asCharArray());
m_strApiHttpCommand = "";
}
}
if (m_strPid.isEmpty() == false && m_strApiHttpCommand.isEmpty() == false)
{
// Connect
gtASCIIString showStack = m_strApiHttpCommand;
retVal = SendCommandPid(showStack.append("/ShowStack"), strWebResponse, "");
if (retVal)
{
gtASCIIString timeControl = m_strApiHttpCommand;
retVal = SendCommandPid(timeControl.append("/PushLayer=TimeControl") , strWebResponse, "");
}
if (retVal)
{
gtASCIIString tcSettings = m_strApiHttpCommand;
retVal = SendCommandPid(tcSettings.append("/TC/Settings.xml"), strWebResponse, "");
}
}
return retVal;
}
//--------------------------------------------------------------------------
/// Read a chunk of metadata XML to populate all members.
/// \param inMetadataXML A string of XML metadata that will be parsed.
/// \returns True if parsing was successful. False if an error occurred.
//--------------------------------------------------------------------------
bool TraceMetadata::ReadFromXML(const gtASCIIString& inMetadataXML)
{
TiXmlDocument xmlDocument;
xmlDocument.Parse(inMetadataXML.asCharArray());
// Create a visitor, which will populate "this" TraceMetadata instance.
MetadataXMLVisitor elementVisitor(this);
bool bVisistedSuccessfully = xmlDocument.Accept(&elementVisitor);
return bVisistedSuccessfully;
}
//--------------------------------------------------------------------------
/// Generate a trace info block that can be appended to the top of the trace. Included application and system information.
/// \param outHeaderString A string containing the generated block of header text.
/// \returns True if the header was generated successfully. False if it failed.
//--------------------------------------------------------------------------
bool MultithreadedTraceAnalyzerLayer::GenerateLinkedTraceHeader(gtASCIIString& outHeaderString)
{
bool bHeaderGenerated = false;
// The response should include a header when connected to CodeXL Graphics.
outHeaderString.appendFormattedString("//CodeXL Frame Trace\n");
osModuleArchitecture moduleArchitecture;
osRuntimePlatform currentPlatform;
gtString executablePath;
gtString commandLine;
gtString workingDirectory;
if (osGetProcessLaunchInfo(osGetCurrentProcessId(), moduleArchitecture, currentPlatform, executablePath, commandLine, workingDirectory) == true)
{
outHeaderString.appendFormattedString("//ProcessExe=%s\n", executablePath.asASCIICharArray());
// Build a timestamp.
osTime currentTime;
currentTime.setFromCurrentTime();
tm timeStruct;
currentTime.timeAsTmStruct(timeStruct, osTime::LOCAL);
// Need to add 1900, since tm contains "years since 1900".
int year = timeStruct.tm_year + 1900;
// Need to add 1, since tm contains "months since January".
int month = timeStruct.tm_mon + 1;
int day = timeStruct.tm_mday;
int hour = timeStruct.tm_hour;
int minute = timeStruct.tm_min;
int second = timeStruct.tm_sec;
gtASCIIString timestampBuilder;
timestampBuilder.appendFormattedString("%d/%d/%d %d:%d:%d", month, day, year, hour, minute, second);
outHeaderString.appendFormattedString("//TraceDateTime=%s\n", timestampBuilder.asCharArray());
outHeaderString.appendFormattedString("//TraceFileVersion=%d\n", 1);
outHeaderString.appendFormattedString("//ApplicationArgs=%s\n", commandLine.asASCIICharArray());
outHeaderString.appendFormattedString("//WorkingDirectory=%s\n", workingDirectory.asASCIICharArray());
// Build a system information header string.
std::string systemInfo;
OSWrappers::WriteSystemInfoString(systemInfo);
outHeaderString.appendFormattedString("\n%s\n", systemInfo.c_str());
bHeaderGenerated = true;
}
else
{
Log(logERROR, "Failed to retrieve process info when building response header.\n");
}
return bHeaderGenerated;
}
bool GraphicsServerCommunication::GetNumCapturedFrames(gtASCIIString& executable, int& numFrames)
{
bool retVal = true;
OS_DEBUG_LOG_TRACER_WITH_RETVAL(retVal);
numFrames = 3;
if (executable.length() > 6)
{
numFrames = 4;
}
return retVal;
}
// ---------------------------------------------------------------------------
// Name: GraphicsServerCommunication::SendCommandPid
// Description: locate available Graphics server
// Arguments: strWebResponse(return) - web string returned.
// strCommand - URL command to send to server
// strPid - optional Process ID string, leave empty, "", to use existing Process ID
// Return Val: bool - Success / failure
// ---------------------------------------------------------------------------
bool GraphicsServerCommunication::SendCommandPid(const gtASCIIString& strCommand, gtASCIIString& strWebResponse, const gtASCIIString& strPid, bool isResendAllowed)
{
bool retVal = false;
gtASCIIString strConnectPid;
gtASCIIString strQueryUrl;
if ((0 < strPid.length()) && (true == strPid.isIntegerNumber()))
{
strConnectPid = strPid;
}
else if ((0 < m_strPid.length()) && (true == m_strPid.isIntegerNumber()))
{
strConnectPid = m_strPid;
}
strQueryUrl = "/";
strQueryUrl.append(strConnectPid);
strQueryUrl.append(strCommand);
retVal = RequestData(strQueryUrl, strWebResponse, isResendAllowed);
return retVal;
}
// ---------------------------------------------------------------------------
// Name: GraphicsServerCommunication::ConnectServer
// Description: Connect to server with specified Address or existing address
// Arguments: strServer - optional address to override and update existing information
// Return Val: bool - Success / failure
// ---------------------------------------------------------------------------
bool GraphicsServerCommunication::ConnectServer(const gtASCIIString strServer)
{
bool retVal = false;
m_isStopSignaled = false;
if (0 < strServer.length())
{
m_serverURL = strServer;
}
// Set the server address and port
m_GPSServer = osPortAddress(m_serverURL, m_Port);
m_httpClient = osHTTPClient(m_GPSServer);
m_httpClient.GetTCPSocket().setReadOperationTimeOut(GRAPHIC_SERVER_READ_TIMEOUT);
if (true == m_httpClient.connect())
{
retVal = true;
}
return retVal;
}
//---------------------------------------------------------------------------------------------------------------
// This function checks if argument is constant. If it is it returns true, overwise false
//---------------------------------------------------------------------------------------------------------------
static bool GetConstantIDFromArgument(gtASCIIString sArgument, gtASCIIString cKey, unsigned int& nSlotID)
{
unsigned int nKeyPosition = (unsigned int)sArgument.find(cKey);
// Check if cKey is not end of other argument
if (nKeyPosition == std::string::npos || (nKeyPosition != 0
&& sArgument[nKeyPosition - 1] != '>' // code can be in HTML
&& sArgument[nKeyPosition - 1] != ' '))
{
return false;
} // End of if
// Looking for not digital symbols in argument
unsigned int nNextNotDigit = (unsigned int)sArgument.find_first_not_of("0123456789", nKeyPosition + cKey.length());
gtASCIIString sSlotID; // this variable contains string with the slot number
if (nNextNotDigit == std::string::npos) // All character after cKey are digits
{
sSlotID = sArgument.substr(nKeyPosition + cKey.length());
} // End of if
// Check if the variable is finished with digit
else if ((sArgument[nNextNotDigit] != '<' && sArgument[nNextNotDigit] != ' ' && sArgument[nNextNotDigit] != ',' &&
sArgument[nNextNotDigit] != '.' && sArgument[nNextNotDigit] != '[' && sArgument[nNextNotDigit] != '\n')
|| nNextNotDigit <= nKeyPosition + 1)
{
return false;
} // End of else if
else
{
sSlotID = sArgument.substr(nKeyPosition + cKey.length(), nNextNotDigit - nKeyPosition - cKey.length());
} // End of else
int nScanRes = sscanf_s(sSlotID.asCharArray(), "%d", &nSlotID);
if (nScanRes < 1)
{
Log(logERROR, "%s: Failed to read integer from Str = %s\n", __FUNCTION__, sSlotID.asCharArray());
return false;
}
return true;
}// End of GetConstantIDFromArgument
//--------------------------------------------------------------
// LaunchAppInNewProcess
//--------------------------------------------------------------
PROCESS_INFORMATION ProcessTracker::LaunchAppInNewProcess(gtASCIIString strApp, gtASCIIString strDir, gtASCIIString strArgs, osModuleArchitecture binaryType)
{
#ifdef _LINUX
PS_UNREFERENCED_PARAMETER(binaryType);
#endif
LogConsole(logMESSAGE, "About to launch: %s\n", strApp.asCharArray());
LogConsole(logMESSAGE, "Params: %s\n", strArgs.asCharArray());
LogConsole(logMESSAGE, "Working Directory: %s\n", strDir.asCharArray());
// Get app directory and make it default
if (strDir.isEmpty())
{
size_t pos = strApp.find_last_of("\\");
if (pos != std::string::npos)
{
strDir = strApp.substr(0, (int)pos);
if (strApp[0] == '\"')
{
strDir += "\"";
}
}
}
PROCESS_INFORMATION pi;
ZeroMemory(&pi, sizeof(pi));
#ifdef _WIN32
DWORD dwFlags = CREATE_DEFAULT_ERROR_MODE | CREATE_SUSPENDED;
SetLastError(0);
STARTUPINFO si;
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
#endif
// Cmd line has to include the exe name since many apps expect the executable name to be in argv[0]!
// Note argv[0] on the command line needs to be surrounded with quotes if it contains spaces.
// The arguments in strArgs have already been "quoted" as they are parsed.
gtASCIIString strCmdLine = AddQuotesIfStringHasSpaces(strApp.asCharArray());
strCmdLine += " ";
strCmdLine += strArgs;
LogConsole(logMESSAGE, "strApp: %s\n", strApp.asCharArray());
LogConsole(logMESSAGE, "strCmdLine: %s\n", strCmdLine.asCharArray());
// Attempt to initialize the environment that the new process will run in. The child process should inherit "this" environment.
if (!PrelaunchEnvironmentInitialization())
{
// Log a warning if this failed- initializing the environment for the new process can fail if Mantle support isn't installed.
// In these cases, if the user is attempting to debug a Mantle application, they will have bigger problems to deal with.
// In cases where a DX/GL app is being debugged, this warning can be ignored without any side effects.
Log(logWARNING, "Environment initialization failed. If using DX/GL, it is safe to ignore this warning.\n");
}
BOOL succeeded = FALSE;
#ifdef _WIN32
char microDLLPath[PS_MAX_PATH];
const char* strServerPath;
strServerPath = SG_GET_PATH(ServerPath);
if (SG_GET_BOOL(OptionDllReplacement) == true)
{
DllReplacement::SetDllDirectory(binaryType == OS_X86_64_ARCHITECTURE);
}
// if using manual dll replacement or the AppInit_DLLs registry setting, don't use any kind of dll injection
if (SG_GET_BOOL(OptionManualDllReplacement) == true || SG_GET_BOOL(OptionAppInitDll))
{
succeeded = CreateProcess(strApp.asCharArray(), (LPSTR)strCmdLine.asCharArray(), NULL, NULL, TRUE, dwFlags, NULL, strDir.asCharArray(), &si, &pi);
}
else
{
#ifdef X64
// can only launch 64 bit applications
if (binaryType != OS_X86_64_ARCHITECTURE)
{
sprintf_s(microDLLPath, PS_MAX_PATH, "%s" MICRODLLNAME "%s%s.dll", SG_GET_PATH(ServerPath), GDT_DEBUG_SUFFIX, GDT_BUILD_SUFFIX);
succeeded = AMDT::CreateProcessAndInjectDll(strApp.asCharArray(), (LPSTR)strCmdLine.asCharArray(),
NULL, NULL, TRUE, dwFlags, NULL,
strDir.asCharArray(),
&si, &pi,
microDLLPath);
}
#else
if (binaryType != OS_I386_ARCHITECTURE)
{
sprintf_s(microDLLPath, PS_MAX_PATH, "%s" MICRODLLNAME "-x64%s%s.dll", SG_GET_PATH(ServerPath), GDT_DEBUG_SUFFIX, GDT_BUILD_SUFFIX);
succeeded = AMDT::CreateProcessAndInjectDll(strApp.asCharArray(), (LPSTR)strCmdLine.asCharArray(),
NULL, NULL, TRUE, dwFlags, NULL,
strDir.asCharArray(),
&si, &pi,
microDLLPath);
}
#endif // X64
else
{
succeeded = AMDT::CreateProcessAndInjectDll(strApp.asCharArray(), (LPSTR)strCmdLine.asCharArray(),
NULL, NULL, TRUE, dwFlags, NULL,
strDir.asCharArray(),
&si, &pi,
SG_GET_PATH(MicroDLLPath));
}
}
#else
// Create the app process
succeeded = CreateProcess(strApp.asCharArray(), strCmdLine.asCharArray(), strDir.asCharArray(), &pi);
#endif // _WIN32
if (!succeeded)
{
osSystemErrorCode systemLastError = osGetLastSystemError();
gtString systemErrorString;
osGetLastSystemErrorAsString(systemErrorString);
Log(logERROR, "CreateProcessAndInjectDll failed; Error %d: %s\n", systemLastError, systemErrorString.asASCIICharArray());
pi.dwProcessId = 0;
}
#ifdef _WIN32
else
{
// Check to see if the Steam.exe has been hooked and if so, set the value in shared memory
// If Steam.exe was used to launch the target application, then the checks for cmd.exe and fcx.exe
// need to be ignored.
if (strApp.length() > 0)
{
if (strstr(strApp.toLowerCase().asCharArray(), "steam.exe") != NULL)
{
SG_SET_BOOL(SteamInjected, true);
}
ShowLauncherReminder(strApp.toLowerCase().asCharArray());
}
else
{
if (strstr(strCmdLine.toLowerCase().asCharArray(), "steam.exe") != NULL)
{
SG_SET_BOOL(SteamInjected, true);
}
ShowLauncherReminder(strCmdLine.toLowerCase().asCharArray());
}
}
#endif // _WIN32
return pi;
}
//---------------------------------------------------------------------------------------------------------------
// This function returns of slots used in code
// cKey is symbol which shows what kind of slots are requested: 'c' for float constants, 'b' for boolean
// constants etc. Results are kept in usedSlots.
//---------------------------------------------------------------------------------------------------------------
long GetConstantsFromCode(gtASCIIString code, gtASCIIString cKey, std::list<unsigned long>& usedSlots)
{
long hr = 0;
typedef std::map< gtASCIIString, std::vector<unsigned long> > ArgumentType;
typedef std::map< gtASCIIString, std::vector<unsigned long> >::iterator ArgumentIter;
ArgumentType ArgumentLength;
ArgumentIter ArgIter;
// This map contains infoemation about arguments lenth
// i.e the third argument of the m4x4 itstruction is 4x4 matrix,
// which uses 4 slots, so if shader has instruction m4x4 oPos, v0, c0 it means
// c0, c1, c3 and c4 are used, that is why ArgumentLength["m4x4"][2] = 4
ArgumentLength["m3x2"].resize(3);
ArgumentLength["m3x2"][0] = 1;
ArgumentLength["m3x2"][1] = 1;
ArgumentLength["m3x2"][2] = 2;
ArgumentLength["m3x3"].resize(3);
ArgumentLength["m3x3"][0] = 1;
ArgumentLength["m3x3"][1] = 1;
ArgumentLength["m3x3"][2] = 3;
ArgumentLength["m3x4"].resize(3);
ArgumentLength["m3x4"][0] = 1;
ArgumentLength["m3x4"][1] = 1;
ArgumentLength["m3x4"][2] = 4;
ArgumentLength["m4x3"].resize(3);
ArgumentLength["m4x3"][0] = 1;
ArgumentLength["m4x3"][1] = 1;
ArgumentLength["m4x3"][2] = 3;
ArgumentLength["m4x4"].resize(3);
ArgumentLength["m4x4"][0] = 1;
ArgumentLength["m4x4"][1] = 1;
ArgumentLength["m4x4"][2] = 4;
ArgumentLength["texm3x2depth"].resize(2);
ArgumentLength["texm3x2depth"][0] = 3;
ArgumentLength["texm3x2depth"][1] = 2;
ArgumentLength["texm3x2pad"].resize(2);
ArgumentLength["texm3x2pad"][0] = 3;
ArgumentLength["texm3x2pad"][1] = 2;
ArgumentLength["texm3x2tex"].resize(2);
ArgumentLength["texm3x2tex"][0] = 3;
ArgumentLength["texm3x2tex"][1] = 2;
ArgumentLength["texm3x3"].resize(2);
ArgumentLength["texm3x3"][0] = 3;
ArgumentLength["texm3x3"][1] = 3;
ArgumentLength["texm3x3pad"].resize(2);
ArgumentLength["texm3x3pad"][0] = 3;
ArgumentLength["texm3x3pad"][1] = 3;
ArgumentLength["texm3x3spec"].resize(2);
ArgumentLength["texm3x3spec"][0] = 3;
ArgumentLength["texm3x3spec"][1] = 3;
ArgumentLength["texm3x3tex"].resize(2);
ArgumentLength["texm3x3tex"][0] = 3;
ArgumentLength["texm3x3tex"][1] = 3;
ArgumentLength["texm3x3vspec"].resize(2);
ArgumentLength["texm3x3vspec"][0] = 3;
ArgumentLength["texm3x3vspec"][1] = 3;
unsigned int nStartOfToken = 0;
// This loop splits code to tokens
while (nStartOfToken != std::string::npos)
{
unsigned int nNextToken = (unsigned int)code.find('\n', nStartOfToken + 1);
// comment
gtASCIIString sToken = (nNextToken == std::string::npos) ? code.substr(nStartOfToken) : code.substr(nStartOfToken, nNextToken - nStartOfToken);
if (sToken.length() > 1 && sToken.substr(0, 1) != "//") // Skip comments and empty strings
{
unsigned int nStartOfInstruction = (unsigned int)sToken.find_first_not_of(" \n", 0); // comment
unsigned int nEndOfInstruction = (unsigned int)sToken.find(' ', nStartOfInstruction);
if (nEndOfInstruction == std::string::npos)
{
nStartOfToken = nNextToken;
continue;
}
gtASCIIString sCommand = sToken.substr(nStartOfInstruction, nEndOfInstruction - nStartOfInstruction);
unsigned int nArgument = 0;
unsigned int nStartOfArgument = nEndOfInstruction + 1;
unsigned int nEndOfArgument;
do // This separates arguments of command
{
nEndOfArgument = (unsigned int)sToken.find(',', nStartOfArgument);
gtASCIIString sArgument = (nEndOfArgument == std::string::npos) ?
sToken.substr(nStartOfArgument) :
sToken.substr(nStartOfArgument, nEndOfArgument - nStartOfArgument);
unsigned int nSlotID;
if (GetConstantIDFromArgument(sArgument, cKey, nSlotID) == false)
{
nArgument++;
nStartOfArgument = nEndOfArgument + 1;
continue;
}
// Calculation of used constants. Default is 1. Next 2 lines check if the command in "special cases map"
ArgIter = ArgumentLength.find(sCommand);
int nArgsCount = (ArgIter == ArgumentLength.end()) ? 1 : // If coommand has not been find the lenth of argument is supposed 1
(ArgIter->second.size() > nArgument ? ArgIter->second[nArgument] :
1); // If there no information for considered argument its lenth is supposed 1
// This loop adds variables in the used constants list
for (unsigned int i = nSlotID; i < nSlotID + nArgsCount; i++)
{
bool nNotFind = true;
for (std::list<unsigned long>::const_iterator iter = usedSlots.begin(); iter != usedSlots.end(); ++iter)
{
if (*iter == i)
{
nNotFind = false;
break;
}
}
if (nNotFind)
{
usedSlots.push_back(i);
} // End of if
}// End of for
nArgument++;
nStartOfArgument = nEndOfArgument + 1;
}
while (nEndOfArgument != std::string::npos);
} // End of if ( sToken.size() > 1 && sToken.substr( 0, 1 ) != "//" )
nStartOfToken = nNextToken;
}// End of while ( nFound != string::npos )
return hr;
}// End of GetConstantsFromCode
//-----------------------------------------------------------------------------
/// Get the API parameters as a single string. Build the string from the
/// individual parameters if necessary
/// \return parameter string
//-----------------------------------------------------------------------------
const char* DX12APIEntry::GetParameterString() const
{
static gtASCIIString parameterString;
if (mNumParameters == 0)
{
return mParameters.asCharArray();
}
else
{
parameterString = "";
// get the API function parameters from the raw memory buffer
int arrayCount = 0;
char* buffer = mParameterBuffer;
if (buffer != nullptr)
{
for (UINT32 loop = 0; loop < mNumParameters; loop++)
{
char* ptr = buffer;
PARAMETER_TYPE paramType;
memcpy(¶mType, ptr, sizeof(PARAMETER_TYPE));
ptr += sizeof(PARAMETER_TYPE);
unsigned char length = *ptr++;
if (length < BYTES_PER_PARAMETER)
{
// if an array token is found, add an opening brace and start the array elements countdown
if (paramType == PARAMETER_ARRAY)
{
memcpy(&arrayCount, ptr, sizeof(unsigned int));
parameterString += "[ ";
}
else
{
char parameter[BYTES_PER_PARAMETER] = {};
GetParameterAsString(paramType, length, ptr, parameter);
parameterString += parameter;
// check to see if this is the last array element. If so, output a closing brace
// before the comma separator (if needed)
if (arrayCount > 0)
{
arrayCount--;
if (arrayCount == 0)
{
parameterString += " ]";
}
}
// if there are more parameters to come, insert a comma delimiter
if ((loop + 1) < mNumParameters)
{
parameterString += ", ";
}
}
}
// point to next parameter in the buffer
buffer += BYTES_PER_PARAMETER;
}
}
return parameterString.asCharArray();
}
}
//--------------------------------------------------------------------------
/// Handle what happens when a Linked Trace is requested. We can either:
/// 1. Return the trace response as normal.
/// 2. Cache the response to disk, and generate a "trace metadata" file used to retrieve the trace later.
/// \param inFullResponseString The response string built by tracing the application.
/// \param inbSaveResponseToFile A switch used to determine which response method to use.
//--------------------------------------------------------------------------
void MultithreadedTraceAnalyzerLayer::HandleLinkedTraceResponse(gtASCIIString& inFullResponseString, bool inbSaveResponseToFile)
{
ModernAPILayerManager* parentLayerManager = GetParentLayerManager();
if (parentLayerManager->InCapturePlayer())
{
const std::string& metadataFile = parentLayerManager->GetPathToTargetMetadataFile();
if (metadataFile.length() > 0)
{
// Read the metadata file and store the contents in a structure.
TraceMetadata traceMetadata;
traceMetadata.mFrameInfo = new FrameInfo;
bool bReadMetadataFileSuccessfully = ReadMetadataFile(metadataFile, &traceMetadata);
if (bReadMetadataFileSuccessfully)
{
gtASCIIString traceContents;
bool bReadTraceSuccessfully = LoadTraceFile(traceMetadata.mPathToTraceFile, traceContents);
if (bReadTraceSuccessfully)
{
// At this point the full trace response text should be loaded into our string and ready to be sent back to the client.
mCmdLinkedTrace.Send(traceContents.asCharArray());
}
else
{
Log(logERROR, "Failed to read trace file at '%s'.", traceMetadata.mPathToTraceFile.c_str());
}
}
else
{
Log(logERROR, "Failed to read metadata file at '%s'.", metadataFile.c_str());
}
// Destroy the FrameInfo instance that was created above.
SAFE_DELETE(traceMetadata.mFrameInfo);
}
else
{
Log(logERROR, "Failed to locate valid path to trace metadata file.");
}
}
else
{
gtASCIIString traceHeaderBlock;
bool bBuiltHeaderSuccessfully = GenerateLinkedTraceHeader(traceHeaderBlock);
if (bBuiltHeaderSuccessfully)
{
bool bKeypressTrigger = parentLayerManager->IsTraceTriggeredByKeypress();
// Collect a trace and generate the trace metadata string. Write the trace and metadata files to disk.
std::string metadataXMLString;
bool bWriteMetadataSuccessful = WriteTraceAndMetadataFiles(traceHeaderBlock, inFullResponseString, metadataXMLString);
// If the trace wasn't triggered by a keypress, we'll need to send a response back through either of the following commands.
CommandResponse& frameCaptureWithSaveResponse = (inbSaveResponseToFile == true) ? parentLayerManager->mCmdFrameCaptureWithSave : mCmdLinkedTrace;
if (bWriteMetadataSuccessful)
{
// We only need to send the response back through a request if the client triggered collection.
if (!bKeypressTrigger)
{
// Check if we want to cache the response to disk, or return it as-is.
if (inbSaveResponseToFile)
{
if (bWriteMetadataSuccessful)
{
// Send a response back to the client indicating which trace metadata file was written to disk.
frameCaptureWithSaveResponse.Send(metadataXMLString.c_str());
}
else
{
Log(logERROR, "Failed to write trace metadata XML.\n");
frameCaptureWithSaveResponse.Send("Failed");
}
}
else
{
// Send a response containing the API and GPU trace text.
frameCaptureWithSaveResponse.Send(inFullResponseString.asCharArray());
}
}
else
{
Log(logMESSAGE, "Successfully traced frame %d.\n", parentLayerManager->GetFrameCount());
}
}
else
{
Log(logERROR, "Failed to write trace metadata XML.\n");
// If a failed trace collection was triggered by a command, we need to respond with an error message.
if (!bKeypressTrigger)
{
frameCaptureWithSaveResponse.Send("Failed");
}
}
}
}
}