bool CBaseTexture::LoadFromFileInternal(const std::string& texturePath, unsigned int maxWidth, unsigned int maxHeight, bool autoRotate, bool requirePixels, const std::string& strMimeType)
{
if (URIUtils::HasExtension(texturePath, ".dds"))
{ // special case for DDS images
CDDSImage image;
if (image.ReadFile(texturePath))
{
Update(image.GetWidth(), image.GetHeight(), 0, image.GetFormat(), image.GetData(), false);
return true;
}
return false;
}
unsigned int width = maxWidth ? std::min(maxWidth, g_Windowing.GetMaxTextureSize()) : g_Windowing.GetMaxTextureSize();
unsigned int height = maxHeight ? std::min(maxHeight, g_Windowing.GetMaxTextureSize()) : g_Windowing.GetMaxTextureSize();
// Read image into memory to use our vfs
XFILE::CFile file;
XFILE::auto_buffer buf;
if (file.LoadFile(texturePath, buf) <= 0)
return false;
CURL url(texturePath);
// make sure resource:// paths are properly resolved
if (url.IsProtocol("resource"))
{
std::string translatedPath;
if (XFILE::CResourceFile::TranslatePath(url, translatedPath))
url.Parse(translatedPath);
}
// handle xbt:// paths differently because it allows loading the texture directly from memory
if (url.IsProtocol("xbt"))
{
XFILE::CXbtFile xbtFile;
if (!xbtFile.Open(url))
return false;
return LoadFromMemory(xbtFile.GetImageWidth(), xbtFile.GetImageHeight(), 0, xbtFile.GetImageFormat(),
xbtFile.HasImageAlpha(), reinterpret_cast<unsigned char*>(buf.get()));
}
IImage* pImage;
if(strMimeType.empty())
pImage = ImageFactory::CreateLoader(texturePath);
else
pImage = ImageFactory::CreateLoaderFromMimeType(strMimeType);
if (!LoadIImage(pImage, (unsigned char *)buf.get(), buf.size(), width, height, autoRotate))
{
CLog::Log(LOGDEBUG, "%s - Load of %s failed.", __FUNCTION__, texturePath.c_str());
delete pImage;
return false;
}
delete pImage;
return true;
}
LRESULT SSkinGif::OnAttrSrc( const SStringW &strValue,BOOL bLoading )
{
SStringTList strLst;
size_t nSegs=ParseResID(S_CW2T(strValue),strLst);
LPBYTE pBuf=NULL;
size_t szBuf=0;
if(nSegs == 2)
{
szBuf=GETRESPROVIDER->GetRawBufferSize(strLst[0],strLst[1]);
if(szBuf)
{
pBuf=new BYTE[szBuf];
GETRESPROVIDER->GetRawBuffer(strLst[0],strLst[1],pBuf,szBuf);
}
}else
{//自动从GIF资源类型里查找资源
szBuf=GETRESPROVIDER->GetRawBufferSize(_T("gif"),strLst[0]);
if(szBuf)
{
pBuf=new BYTE[szBuf];
GETRESPROVIDER->GetRawBuffer(_T("gif"),strLst[0],pBuf,szBuf);
}
}
if(pBuf)
{
LoadFromMemory(pBuf,szBuf);
delete []pBuf;
}
return S_OK;
}
int main(int argc, char* argv[])
{
LoadFromFile();
printf("\n\n");
LoadFromMemory();
return 0;
}
bool Font::LoadFromResource(LPCTSTR id,LPCTSTR group)
{
HRSRC resource = FindResource(NULL,id,group);
if(!resource)
return false;
HGLOBAL global = LoadResource(NULL,resource);
if(!global)
return false;
LPBYTE data = (LPBYTE)LockResource(global);
if(!data)
return false;
if(!LoadFromMemory(data,SizeofResource(NULL,resource)))
{
UnlockResource(global);
FreeResource(global);
return false;
}
UnlockResource(global);
FreeResource(global);
return true;
}
BOOL CMime::Load(LPCTSTR pFile)
{_STT();
// Out with the old
Destroy();
CWinFile file;
// Open the file
if ( !file.OpenExisting( pFile, GENERIC_READ ) )
return FALSE;
// Get file size
DWORD size = file.Size();
if ( size == 0 ) return FALSE;
// Allocate memory
TMem< BYTE > buf;
if ( !buf.allocate( size + 1 ) ) return FALSE;
// Read in the data into ram
DWORD read;
if ( !file.Read( buf, size, &read ) || read != size )
return FALSE;
buf[ size ] = 0;
// Load the file
if ( !LoadFromMemory( buf, size ) )
return FALSE;
return TRUE;
}
//
// Load BTM surface from file
//
bool CBTMSurface::LoadFromFile
(
const char *pFileName
)
{
void *pFile;
//FILE *fp;
HXFSFile fp;
int size;
//fp = fopen( pFileName, "rb" );
fp = xfs->Open( pFileName );
if ( !fp )
return false;
//fseek( fp, 0, SEEK_END );
//size = ftell( fp );
//fseek( fp, 0, SEEK_SET );
size = xfs->SizeOf( fp );
pFile = ALLOCATE( size );
//fread( pFile, 1, size, fp );
//fclose( fp );
xfs->Read( fp, pFile, size );
xfs->Close( fp );
LoadFromMemory( pFile );
FREE( pFile );
return true;
}
Image::Image(const Image & other)
: m_format(ImageFormat::NONE)
, m_width(0)
, m_height(0)
, m_pixels(nullptr)
{
LoadFromMemory(other.m_width, other.m_height, other.m_format, other.m_pixels);
}
Image::Image(u32 width, u32 height, ImageFormat format, const u08 * pixels)
: m_format(ImageFormat::NONE)
, m_width(0)
, m_height(0)
, m_pixels(nullptr)
{
LoadFromMemory(width, height, format, pixels);
}
sfMod::Mod::Mod(const void* data, unsigned int size) : SoundStream()
{
file_ = NULL;
name_ = "";
length_ = 0;
buffer_.resize(SFMOD_BUFFERSIZE / 2);
LoadFromMemory(data, size);
}
bool cTextureFont::LoadFromPack( const Uint32& TexId, cPack* Pack, const std::string& FilePackPath ) {
if ( NULL != Pack && Pack->IsOpen() && -1 != Pack->Exists( FilePackPath ) ) {
SafeDataPointer PData;
Pack->ExtractFileToMemory( FilePackPath, PData );
return LoadFromMemory( TexId, reinterpret_cast<const char*> ( PData.Data ), PData.DataSize );
}
return false;
}
int main(int argc, char* argv[])
{
if (argc < 2) {
fprintf(stderr, "USAGE: %s <filename.dll>\n", argv[0]);
return 1;
}
if (!LoadFromMemory(argv[1])) {
return 2;
}
return 0;
}
void cTextureFontLoader::LoadFont() {
mFont = cTextureFont::New( mFontName );
if ( TEF_LT_PATH == mLoadType )
LoadFromPath();
else if ( TEF_LT_MEM == mLoadType )
LoadFromMemory();
else if ( TEF_LT_PACK == mLoadType )
LoadFromPack();
else if ( TEF_LT_TEX == mLoadType )
LoadFromTex();
mFontLoaded = true;
}
const CTexture* CGraphicsComponent::LoadTexture(const TResourceFileId aId, const std::string& aFilename)
{
TFilePtr memFile = iCabinets.GetFile(aId);
if (!memFile) { // Try loading by filename if by index did not work
memFile = iCabinets.GetFile(aFilename);
}
if (memFile) {
TTexturePtr texture = LoadFromMemory(memFile, aFilename.c_str());
if (texture) {
iTextures[aId] = std::move(texture);
return &*iTextures[aId];
}
}
iTextures[aId] = TTexturePtr(); // Store the failure to load
return nullptr;
}
void tSoundLoader<T>::Start() {
if ( NULL != mSndMngr ) {
cObjectLoader::Start();
if ( SND_LT_PATH == mLoadType )
LoadFromPath();
else if ( SND_LT_MEM == mLoadType )
LoadFromMemory();
else if ( SND_LT_PACK == mLoadType )
LoadFromPack();
else if ( SND_LT_SAMPLES == mLoadType )
LoadFromSamples();
SetLoaded();
}
}
HBITMAP CImageFile::LoadFromFile()
{
if ( ! IsFile() ) return NULL;
HANDLE hMap = CreateFileMapping( m_hFile, NULL, PAGE_READONLY, 0, 0, NULL );
DWORD nPosition = SetFilePointer( m_hFile, 0, NULL, FILE_CURRENT );
DWORD nLength = GetFileSize( m_hFile, NULL );
HBITMAP hBitmap = NULL;
if ( LPCVOID pBuffer = MapViewOfFile( hMap, FILE_MAP_READ, 0, nPosition, nLength ) )
{
hBitmap = LoadFromMemory( pBuffer, nLength );
UnmapViewOfFile( pBuffer );
}
CloseHandle( hMap );
return hBitmap;
}
b08 Image::LoadFromFile(const char * filename)
{
int width, height, format;
u08 * pixels = stbi_load(filename, &width, &height, &format, 0);
if (!pixels)
{
std::cerr << stbi_failure_reason() << std::endl;
return false;
}
LoadFromMemory(width, height, static_cast<ImageFormat>(format), pixels);
stbi_image_free(pixels);
if (m_pixels)
return true;
return false;
}
i32 CCfgFile::Load(xst_castring& strFileName, xst_castring& strGroupName)
{
m_pFileMgr = CFileManager::GetSingletonPtr();
m_strFileName = strFileName;
Resources::FilePtr pFile = m_pFileMgr->LoadFile( strFileName, strGroupName );
if( !pFile.IsNull() )
{
m_eFileEncoding = ITextFile::GetEncoding( pFile->GetData().GetPointer(), pFile->GetSize() );
if( ITextFile::IsUTF16( m_eFileEncoding ) )
{
ch16* pData = (ch16*)pFile->GetData().GetPointer();
pData[ pFile->GetSize() / sizeof( u16 ) ] = 0;
}
return LoadFromMemory( pFile->GetData().GetPointer(), pFile->GetData().GetSize(), m_eFileEncoding );
}
return RESULT::FAILED;
}
WError WSound::LoadFromWS(basic_filebuf<char>* buff, uint pos, bool bSaveData) {
//use the given stream
fstream file;
if (!buff)
return WError(W_INVALIDPARAM);
file.set_rdbuf(buff);
file.seekg(pos);
float temp[3];
//read pitch & volume
file.read((char*)temp, 2 * sizeof(float));
alSourcef(m_source, AL_PITCH, temp[0]);
alSourcef(m_source, AL_GAIN, temp[1]);
//read position & direction
file.read((char*)temp, 3 * sizeof(float));
alSource3f(m_source, AL_POSITION, temp[0], temp[1], temp[2]);
file.read((char*)temp, 3 * sizeof(float));
alSource3f(m_source, AL_DIRECTION, temp[0], temp[1], temp[2]);
char numBuffers = 0;
file.read((char*)&numBuffers, 1);
for (uint i = 0; i < numBuffers; i++) {
__SAVEDATA data;
file.read((char*)&data.buffer, 4); //buffer index
file.read((char*)&data.format, sizeof ALenum); //buffer format
file.read((char*)&temp[0], 4); //frequency
file.read((char*)&data.dataSize, 4); //size of data
data.data = W_SAFE_ALLOC(data.dataSize);
file.read((char*)&data.data, m_dataV[i].dataSize); //data
WError err = LoadFromMemory(data.buffer, data.data, data.dataSize, data.format, temp[0], bSaveData);
W_SAFE_FREE(data.data);
return WError(err);
}
return WError(W_SUCCEEDED);
}
bool LWOFile::LoadFromFile(const char *strFile)
{
// try to open file
HANDLE hFile=CreateFileA(strFile, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if(hFile==INVALID_HANDLE_VALUE)
{
AddError("Could not open file: " + std::string(strFile));
return false;
}
// get file size
LARGE_INTEGER LI_Size;
if(!GetFileSizeEx(hFile,&LI_Size))
{
AddError("Could not get file size!");
return false;
}
unsigned int iFileSize=(unsigned int)LI_Size.QuadPart;
// allocate memory to hold the file
char *pData=new char[iFileSize];
// read file to memory
DWORD iBytesRead=0;
if(!ReadFile(hFile,pData,iFileSize,&iBytesRead,NULL) || iBytesRead!=iFileSize)
{
AddError("Reading file failed!");
delete[] pData;
CloseHandle(hFile);
return false;
}
// load
if(!LoadFromMemory(pData, iFileSize)) return false;
delete[] pData;
CloseHandle(hFile);
return true;
}
WError WSound::LoadFromWS(std::string filename, bool bSaveData) {
fstream file;
file.open(filename, ios::in | ios::binary);
if (file.fail())
return WError(W_FILENOTFOUND);
float temp[3];
//read pitch & volume
file.read((char*)temp, 2 * sizeof(float));
alSourcef(m_source, AL_PITCH, temp[0]);
alSourcef(m_source, AL_GAIN, temp[1]);
//read position & direction
file.read((char*)temp, 3 * sizeof(float));
alSource3f(m_source, AL_POSITION, temp[0], temp[1], temp[2]);
file.read((char*)temp, 3 * sizeof(float));
alSource3f(m_source, AL_DIRECTION, temp[0], temp[1], temp[2]);
char numBuffers = 0;
file.read((char*)&numBuffers, 1);
for (uint i = 0; i < numBuffers; i++) {
__SAVEDATA data;
file.read((char*)&data.buffer, 4); //buffer index
file.read((char*)&data.format, sizeof ALenum); //buffer format
file.read((char*)&temp[0], 4); //frequency
file.read((char*)&data.dataSize, 4); //size of data
data.data = W_SAFE_ALLOC(data.dataSize);
file.read((char*)&data.data, m_dataV[i].dataSize); //data
LoadFromMemory(data.buffer, data.data, data.dataSize, data.format, temp[0], bSaveData);
W_SAFE_FREE(data.data);
}
file.close();
return WError(W_SUCCEEDED);
}
bool Targa::LoadFromFile(LPCTSTR path)
{
HANDLE hFile = CreateFile(path,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,NULL,NULL);
if(hFile == INVALID_HANDLE_VALUE)
return false;
unsigned char* buffer = new unsigned char[GetFileSize(hFile,NULL)];
if(!buffer)
return false;
unsigned long read;
ReadFile(hFile,buffer,GetFileSize(hFile,NULL),&read,NULL);
if(!LoadFromMemory(buffer,read))
{
delete buffer;
return false;
}
delete buffer;
return true;
}
Image& Image::operator=(const Image & other)
{
LoadFromMemory(other.m_width, other.m_height, other.m_format, other.m_pixels);
return *this;
}
void Shader::LoadFromFile(const std::string& path)
{
m_ShaderPath = FileSystem::GetPath(path);
m_ShaderFileName = FileSystem::GetFilename(path);
LoadFromMemory(FileSystem::LoadTextFile(path));
}
STDMETHODIMP CLTDMLoader::GetObject(
LPDMUS_OBJECTDESC pDESC, // Description of the requested object in <t DMUS_OBJECTDESC> structure.
REFIID riid, // The interface type to return in <p ppv>
LPVOID FAR *ppv) // Receives the interface on success.
{
HRESULT hr = E_NOTIMPL;
EnterCriticalSection(&m_CriticalSection);
IDirectMusicObject * pIObject;
// At this point, the loader should check with all the objects it already
// has loaded. It should look for file name, object guid, and name.
// In this case, we are being cheap and looking for only the object
// guid, which should be guaranteed to be unique. If the files are all
// created with guids, (and producer supports that) this should work
// well.
// If it sees that the object is already loaded, it should
// return a pointer to that one and increment the reference.
// It is very important to keep the previously loaded objects
// "cached" in this way. Otherwise, objects, like DLS collections, will get loaded
// multiple times with a very great expense in memory and efficiency!
// This is primarily an issue when object reference each other. For
// example, segments reference style and collection objects.
if (pDESC->dwValidData & DMUS_OBJ_OBJECT)
{
CLTDMObjectRef * pObject = NULL;
for (pObject = m_pObjectList;pObject;pObject = pObject->m_pNext)
{
if (pDESC->guidObject == pObject->m_guidObject)
{
break;
}
}
if (pObject)
{
hr = E_FAIL;
pIObject = pObject->m_pObject;
if (pObject->m_pObject)
{
hr = pObject->m_pObject->QueryInterface( riid, ppv );
}
LeaveCriticalSection(&m_CriticalSection);
return hr;
}
}
if (pDESC->dwValidData & DMUS_OBJ_FILENAME)
{
hr = LoadFromFile(pDESC,&pIObject);
}
else if (pDESC->dwValidData & DMUS_OBJ_MEMORY)
{
hr = LoadFromMemory(pDESC,&pIObject);
}
else hr = DMUS_E_LOADER_NOFILENAME;
if (SUCCEEDED(hr))
{
// If we succeeded in loading it, keep a pointer to it,
// addref it, and keep the guid for finding it next time.
// To get the GUID, call ParseDescriptor on the object and
// it will fill in the fields it knows about, including the
// guid.
DMUS_OBJECTDESC DESC;
memset((void *)&DESC,0,sizeof(DESC));
DESC.dwSize = sizeof (DMUS_OBJECTDESC);
pIObject->GetDescriptor(&DESC);
if (DESC.dwValidData & DMUS_OBJ_OBJECT)
{
CLTDMObjectRef * pObject = new CLTDMObjectRef;
if (pObject)
{
pObject->m_guidObject = DESC.guidObject;
pObject->m_pNext = m_pObjectList;
m_pObjectList = pObject;
pObject->m_pObject = pIObject;
pIObject->AddRef();
}
}
hr = pIObject->QueryInterface( riid, ppv );
pIObject->Release();
}
LeaveCriticalSection(&m_CriticalSection);
return hr;
}
