void ezCommandLineUtils::SplitCommandLineString(const char* commandString, bool addExecutableDir, ezDynamicArray<ezString>& outArgs,
ezDynamicArray<const char*>& outArgsV)
{
// Add application dir as first argument as customary on other platforms.
if (addExecutableDir)
{
#if EZ_ENABLED(EZ_PLATFORM_WINDOWS)
wchar_t moduleFilename[256];
GetModuleFileNameW(nullptr, moduleFilename, 256);
outArgs.PushBack(ezStringUtf8(moduleFilename).GetData());
#else
EZ_ASSERT_NOT_IMPLEMENTED;
#endif
}
// Simple args splitting. Not as powerful as Win32's CommandLineToArgvW.
const char* currentChar = commandString;
const char* lastEnd = currentChar;
bool inQuotes = false;
while (*currentChar != '\0')
{
if (*currentChar == '\"')
inQuotes = !inQuotes;
else if (*currentChar == ' ' && !inQuotes)
{
ezStringBuilder path = ezStringView(lastEnd, currentChar);
path.Trim(" \"");
outArgs.PushBack(path);
lastEnd = currentChar + 1;
}
ezUnicodeUtils::MoveToNextUtf8(currentChar);
}
outArgsV.Reserve(outArgsV.GetCount());
for (ezString& str : outArgs)
outArgsV.PushBack(str.GetData());
}
ezResult CompileDXShader(const char* szFile, const char* szSource, bool bDebug, const char* szProfile, const char* szEntryPoint,
ezDynamicArray<ezUInt8>& out_ByteCode)
{
out_ByteCode.Clear();
ID3DBlob* pResultBlob = nullptr;
ID3DBlob* pErrorBlob = nullptr;
const char* szCompileSource = szSource;
ezStringBuilder sDebugSource;
UINT flags1 = 0;
if (bDebug)
{
flags1 = D3DCOMPILE_DEBUG | D3DCOMPILE_PREFER_FLOW_CONTROL | D3DCOMPILE_SKIP_OPTIMIZATION | D3DCOMPILE_ENABLE_STRICTNESS;
// In debug mode we need to remove '#line' as any shader debugger won't work with them.
sDebugSource = szSource;
sDebugSource.ReplaceAll("#line ", "//ine ");
szCompileSource = sDebugSource;
}
if (FAILED(D3DCompile(
szCompileSource, strlen(szCompileSource), szFile, nullptr, nullptr, szEntryPoint, szProfile, flags1, 0, &pResultBlob, &pErrorBlob)))
{
if (bDebug)
{
// Try again with '#line' intact to get correct error messages with file and line info.
pErrorBlob->Release();
pErrorBlob = nullptr;
EZ_VERIFY(FAILED(D3DCompile(
szSource, strlen(szSource), szFile, nullptr, nullptr, szEntryPoint, szProfile, flags1, 0, &pResultBlob, &pErrorBlob)),
"Debug compilation with commented out '#line' failed but original version did not.");
}
const char* szError = static_cast<const char*>(pErrorBlob->GetBufferPointer());
EZ_LOG_BLOCK("Shader Compilation Failed", szFile);
ezLog::Error("Could not compile shader '{0}' for profile '{1}'", szFile, szProfile);
ezLog::Error("{0}", szError);
pErrorBlob->Release();
return EZ_FAILURE;
}
if (pErrorBlob != nullptr)
{
const char* szError = static_cast<const char*>(pErrorBlob->GetBufferPointer());
EZ_LOG_BLOCK("Shader Compilation Error Message", szFile);
ezLog::Dev("{0}", szError);
pErrorBlob->Release();
}
if (pResultBlob != nullptr)
{
out_ByteCode.SetCountUninitialized((ezUInt32)pResultBlob->GetBufferSize());
ezMemoryUtils::Copy(out_ByteCode.GetData(), static_cast<ezUInt8*>(pResultBlob->GetBufferPointer()), out_ByteCode.GetCount());
pResultBlob->Release();
}
return EZ_SUCCESS;
}