//! reads text from a file
char* ShaderImpl::ReadFileText(const char* path)
{
File* pFile = File::Create(path, File::M_ReadBinary);
pFile->Open();
pFile->SetOffset(0, File::OT_End);
u32 fileSize = pFile->GetOffset();
pFile->SetOffset(0, shoot::File::OT_Start);
char* pText = snew char[fileSize+1];
pFile->Read(pText, fileSize);
pText[fileSize] = '\0';
pFile->Close();
sdelete(pFile);
return pText;
}
//! returns an instance
CacheFile* CacheFile::GetFile(const std::string& strPath)
{
std::map<std::string, CacheFile::Info>::iterator it = m_sCache.find(strPath);
if(it != m_sCache.end())
{
return snew CacheFile(strPath.c_str(), it->second);
}
Info info;
File* pNativeFile = File::CreateNative(strPath.c_str(), File::M_ReadBinary);
pNativeFile->Open();
pNativeFile->SetOffset(0, File::OT_End);
info.m_Size = pNativeFile->GetOffset();
info.m_pData = snew u8[info.m_Size];
pNativeFile->SetOffset(0, File::OT_Start);
pNativeFile->Read(info.m_pData, info.m_Size);
pNativeFile->Close();
delete pNativeFile;
CacheFile* pFile = snew CacheFile(strPath.c_str(), info);
m_sCache[strPath] = info;
return pFile;
}
//! returns the ShootFS file size
uint FileSystemGenerator::GetShootFSFileSize(const char* strPath) const
{
auto extension = Utils::GetFileExtension(strPath);
if (Utils::Equals(extension.c_str(), "xml"))
{
auto file = File::CreateNative(strPath, File::M_ReadBinary);
file->Open();
auto fileSize = file->GetSize();
file->Close();
sdelete(file);
return (uint)fileSize;
}
auto binPath = Utils::GetBinPath(strPath);
auto dirty = true;
if (File::Exists(binPath.c_str()))
dirty = Utils::IsFileMoreRecent(strPath, binPath);
File* binFile = NULL;
uint fileSize = 0;
if (dirty)
{
Log << "Converting " << strPath << "\n";
binFile = Utils::CreateBinFile(binPath);
if (Utils::Equals(extension.c_str(), "png"))
{
auto textureResourcePath = Utils::GetFilePathNoExt(strPath) + ".xml";
bool _32Bits = false;
if (File::Exists(textureResourcePath.c_str()))
{
auto textureResource = static_cast<Texture*>(ObjectManager::Instance()->Load(textureResourcePath));
_32Bits = textureResource->Is32Bits();
sdelete(textureResource);
}
int width = 0, height = 0, channels = 0, bpp = 0;
auto data = (uchar*)PNGLoader::LoadFromRawPng(strPath, width, height, channels, bpp, binFile, _32Bits);
fileSize = (uint)binFile->GetOffset();
sdelete_array(data);
}
else if (Utils::Equals(extension.c_str(), "fbx"))
{
std::string meshResourcePath = Utils::GetFilePathNoExt(strPath) + ".xml";
auto meshResource = static_cast<MeshResource*>(ObjectManager::Instance()->Load(meshResourcePath));
FBXMeshLoader(meshResource).Load(strPath, binFile, true);
fileSize = (uint)binFile->GetOffset();
sdelete(meshResource);
}
#ifdef DX11
else if (Utils::Equals(extension.c_str(), "hlsl"))
{
bool bVS = path.find("vs") != std::string::npos;
bool bPS = path.find("ps") != std::string::npos;
SHOOT_ASSERT(bVS || bPS, "Couldn't determine type of HLSL file: %s", strPath);
const char* strEntryPoint = bVS ? "VSMain" : "PSMain";
const char* strLevel = bVS ? "vs_4_0_level_9_3" : "ps_4_0_level_9_3";
COMReference<ID3DBlob> blob = ShaderDX11::CompileHLSL(strPath, strEntryPoint, strLevel);
fileSize += binFile->Write(static_cast<u8*>(blob->GetBufferPointer()), blob->GetBufferSize());
}
#endif
else
{
auto file = File::CreateNative(strPath, File::M_ReadBinary);
file->Open();
fileSize = (uint)file->GetSize();
auto data = new uchar[fileSize];
file->Read(data, fileSize);
binFile->Write(data, fileSize);
file->Close();
sdelete(file);
}
}
else
{
binFile = File::CreateNative(binPath.c_str(), File::M_ReadBinary);
binFile->Open();
fileSize = (uint)binFile->GetSize();
}
binFile->Close();
sdelete(binFile);
return fileSize;
}