void Texture::SaveTexture( const OutPutTextureData& saveto )
{
unsigned long i;
png_structp png_ptr;
png_infop info_ptr;
png_colorp palette;
png_byte *image;
png_bytep *row_pointers;
IFile* writefile = IOSystem::Instance().FileFactory(saveto.m_Path);
writefile->OpenFile( IFile::AT_READ );
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
info_ptr = png_create_info_struct(png_ptr);
png_set_write_fn( png_ptr, writefile, png_rw, png_flush );
//png_init_io(png_ptr, writefile.BaseFile() );
int colortype, bitesize;
switch( saveto.m_Pixel )
{
case Device::PF_R8G8B8: colortype = PNG_COLOR_TYPE_RGB; bitesize = 3; break;
case Device::PF_R8G8B8A8: colortype = PNG_COLOR_TYPE_RGBA; bitesize = 4; break;
}
png_set_IHDR(png_ptr, info_ptr, saveto.m_Size.m_x, saveto.m_Size.m_y, 8, colortype,
PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
palette = (png_colorp)png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH * sizeof (png_color));
png_set_PLTE(png_ptr, info_ptr, palette, PNG_MAX_PALETTE_LENGTH);
png_write_info(png_ptr, info_ptr);
png_set_packing(png_ptr);
row_pointers = (png_bytep *)malloc(saveto.m_Size.m_y * sizeof(png_bytep));
for (i = 0; i < saveto.m_Size.m_y; i++)
{
row_pointers[i] = (png_bytep)&saveto.m_Data[i * saveto.m_Size.m_y * bitesize];
}
png_write_image(png_ptr, row_pointers);
png_write_end(png_ptr, info_ptr);
png_free(png_ptr, palette);
palette = NULL;
png_destroy_write_struct(&png_ptr, &info_ptr);
free(row_pointers);
row_pointers = NULL;
writefile->CloseFile( );
IOSystem::Instance().FileDestroy( writefile );
}
//---------------------------------------------------------------------------------------------------------
void Checking::OnRequestResourceList( BohgeEngine::IBaseHandle* h )
{
if ( IWebProperty::HS_OK != h->GetStatusCode() )
{
DEBUGLOG("Can not connect server!\r\n");
}
else
{
ResourceList Reslist;
ASSERT( IWebProperty::JS_FINISH == h->GetState() );
JsonReader webreader;
webreader.Parse( static_cast<IPostHandle*>(h)->GetResult() );
JsonEntryInfo webinfo;
webreader.Read( webinfo );
m_LocalPath = string( DefaultResource::RESOURCE_PATH ) + webinfo.m_Bundle + PLANTFORMDELIMITER;
string infopath = m_LocalPath + DefaultResource::LITE_INFO_FILE;
if ( webinfo.m_isValid )
{
IFile* file = IIOSystem::Instance()->FileFactory( infopath );
file->OpenFile( IFile::AT_READ );
if ( !file->isOpen() )//如果没打卡，则从新下载相应资源
{
_AllResource( Reslist, webinfo );
}
else//如果打开了则对比一下
{
eastl::string locallif;
locallif.resize( file->GetSize() );
file->ReadFile( &locallif[0], file->GetSize() );
file->CloseFile();
IIOSystem::Instance()->RecycleBin( file );
JsonReader loacalreader;
if( loacalreader.Parse( locallif ) )//可能本地json被损坏导致无法读取
{
loacalreader.Read( m_LocalResourceList );
_CompareResource( Reslist, webinfo );
}
else
{
DEBUGLOG("Resource list is invaild");
_AllResource( Reslist, webinfo );
}
}
}
else
{
ASSERT( false && "Application's version is not valiable!\n" );
}
if ( !Reslist.empty() )
{
DEBUGLOG("Need download resource\n");
m_pJsonWriter->Open( DefaultResource::APP_VERSION_INT, infopath );
_DownloadResources( Reslist );
}
else
{
m_pMutex->Lock();
m_isFinish = true;
m_ReleaseList.push_back( h );
m_pMutex->Unlock();
}
}
}
