RenderShader* RBShaderLoader::ParseFile( const tchar* fname, ShaderManager* db )
{
Asset::ShaderAssetPtr shaderClass = Asset::AssetClass::LoadAssetClass< Asset::ShaderAsset >( fname );
if ( !shaderClass.ReferencesObject() )
{
Log::Warning( TXT( "Could not load shader '%s'.\n" ), fname );
return NULL;
}
// this seems like a valid shader, allocate a shader
RenderShader* sh = new RenderShader(db,fname);
tstring texturePath;
bool hadError = false;
SetShaderClassAlpha( sh, shaderClass->m_AlphaMode );
if (shaderClass->m_DoubleSided)
sh->m_flags|=SHDR_FLAG_TWO_SIDED;
TextureSettings settings;
settings.Clear();
settings.m_WrapU = TextureAddressModes( shaderClass->m_WrapModeU );
settings.m_WrapV = TextureAddressModes( shaderClass->m_WrapModeV );
Asset::TexturePtr textureClass = Asset::AssetClass::LoadAssetClass< Asset::Texture >( shaderClass->m_ColorMapPath );
if( textureClass.ReferencesObject() )
{
settings.m_Path = textureClass->GetPath().Get();
settings.m_Anisotropy = 0;
settings.m_Filter = TextureFilterMode( textureClass->GetFilter() );
settings.m_Format = GetD3DColorFormat( textureClass->GetFormat() );
settings.m_MipBias = 0.0f;
}
else
{
settings.m_Format = D3DFMT_UNKNOWN;
settings.m_Path = TXT( "@@base" );
}
UpdateShader(sh, shaderClass);
if( !db->LoadTextureWithSettings( settings, sh, Texture::SAMPLER_BASE_MAP ) )
{
if ( settings.m_Path != TXT( "@@base" ) )
{
Log::Warning( TXT( "Could not load base map '%s', loading default.\n" ), settings.m_Path.c_str() );
settings.Clear();
settings.m_Format = D3DFMT_UNKNOWN;
settings.m_Path = TXT( "@@base" );
if ( !db->LoadTextureWithSettings( settings, sh, Texture::SAMPLER_BASE_MAP ) )
{
Log::Error( TXT( "Could not load default base map.\n" ) );
hadError = true;
}
}
}
settings.Clear();
settings.m_WrapU = TextureAddressModes( shaderClass->m_WrapModeU );
settings.m_WrapV = TextureAddressModes( shaderClass->m_WrapModeV );
if ( shaderClass->m_NormalMapScaling > 0.0f )
{
Asset::TexturePtr normalMap = Asset::AssetClass::LoadAssetClass< Asset::Texture >( shaderClass->m_NormalMapPath );
if ( normalMap.ReferencesObject() )
{
settings.m_Path = normalMap->GetPath().Get();
settings.m_Anisotropy = 0;
settings.m_Filter = TextureFilterMode( normalMap->GetFilter() );
settings.m_Format = GetD3DColorFormat( normalMap->GetFormat() );
settings.m_MipBias = 0.0f;
}
else
{
settings.m_Format = D3DFMT_UNKNOWN;
settings.m_Path = TXT( "@@normal" );
}
}
UpdateShader(sh, shaderClass);
if( !db->LoadTextureWithSettings( settings, sh, Texture::SAMPLER_NORMAL_MAP ) )
{
if ( settings.m_Path != TXT( "@@normal" ) )
{
Log::Warning( TXT( "Could not load normal map '%s', loading default.\n" ), settings.m_Path.c_str() );
settings.Clear();
settings.m_Format = D3DFMT_UNKNOWN;
settings.m_Path = TXT( "@@normal" );
if ( !db->LoadTextureWithSettings( settings, sh, Texture::SAMPLER_NORMAL_MAP ) )
{
Log::Error( TXT( "Could not load default normal map.\n" ) );
hadError = true;
}
}
}
settings.Clear();
settings.m_WrapU = TextureAddressModes( shaderClass->m_WrapModeU );
settings.m_WrapV = TextureAddressModes( shaderClass->m_WrapModeV );
Asset::TexturePtr gpiMap = Asset::AssetClass::LoadAssetClass< Asset::Texture >( shaderClass->m_GPIMapPath );
if( gpiMap.ReferencesObject() )
{
settings.m_Path = gpiMap->GetPath().Get();
settings.m_Anisotropy = 0;
settings.m_Filter = TextureFilterMode( gpiMap->GetFilter() );
settings.m_Format = GetD3DColorFormat( gpiMap->GetFormat() );
settings.m_MipBias = 0.0f;
if( db->LoadTextureWithSettings( settings, sh, Texture::SAMPLER_GPI_MAP ) )
{
sh->m_textures[ Texture::SAMPLER_INCAN_MAP ] = 0xffffffff;
sh->m_textures[ Texture::SAMPLER_PARALLAX_MAP ] = 0xffffffff;
sh->m_flags |= SHDR_FLAG_GPI_MAP;
UpdateShader( sh, shaderClass );
}
else
{
UpdateShader( sh, 0 );
Log::Warning( TXT( "Could not load expensive map '%s', loading defaults.\n" ), settings.m_Path.c_str() );
settings.Clear();
settings.m_Format = D3DFMT_UNKNOWN;
settings.m_Path = TXT( "@@gloss" );
if ( !db->LoadTextureWithSettings( settings, sh, Texture::SAMPLER_GLOSS_MAP ) )
{
Log::Error( TXT( "Could not load default gloss map.\n" ) );
hadError = true;
}
settings.m_Path = TXT( "@@parallax" );
if ( !db->LoadTextureWithSettings( settings, sh, Texture::SAMPLER_PARALLAX_MAP ) )
{
Log::Error( TXT( "Could not load default parallax map.\n" ) );
hadError = true;
}
settings.m_Path = TXT( "@@incan" );
if ( !db->LoadTextureWithSettings( settings, sh, Texture::SAMPLER_INCAN_MAP ) )
{
Log::Error( TXT( "Could not load default incan map.\n" ) );
hadError = true;
}
}
}
else
{
UpdateShader( sh, 0 );
settings.Clear();
settings.m_Format = D3DFMT_UNKNOWN;
settings.m_Path = TXT( "@@gloss" );
if ( !db->LoadTextureWithSettings( settings, sh, Texture::SAMPLER_GLOSS_MAP ) )
{
Log::Error( TXT( "Could not load default gloss map.\n" ) );
hadError = true;
}
settings.m_Path = TXT( "@@parallax" );
if ( !db->LoadTextureWithSettings( settings, sh, Texture::SAMPLER_PARALLAX_MAP ) )
{
Log::Error( TXT( "Could not load default parallax map.\n" ) );
hadError = true;
}
settings.m_Path = TXT( "@@incan" );
if ( !db->LoadTextureWithSettings( settings, sh, Texture::SAMPLER_INCAN_MAP ) )
{
Log::Error( TXT( "Could not load default incan map.\n" ) );
hadError = true;
}
}
if ( hadError )
{
delete sh;
return NULL;
}
return sh;
}
void* ThumbnailLoader::LoadThread::Entry()
{
#ifdef HELIUM_ASSERT_ENABLED
bool emptyQueuePollingCheck = false;
#endif
while ( true )
{
m_Loader.m_Signal.Decrement();
if ( m_Loader.m_Quit )
{
break;
}
// the device is gone, our glorious benefactor is probably cleaning up
IDirect3DDevice9* device = m_Loader.m_DeviceManager->GetD3DDevice();
if ( !device )
{
// You should stop this thread before letting go of the window that
// owns the device.
HELIUM_BREAK();
break;
}
// while the device is lost, just wait for it to come back
while ( device->TestCooperativeLevel() != D3D_OK )
{
if ( m_Loader.m_Quit )
{
break;
}
wxThread::Sleep( 100 );
continue;
}
if ( m_Loader.m_Quit )
{
break;
}
Helium::Path path;
{
Helium::Locker< Helium::OrderedSet< Helium::Path > >::Handle queue( m_Loader.m_FileQueue );
if ( !queue->Empty() )
{
#ifdef HELIUM_ASSERT_ENABLED
emptyQueuePollingCheck = false;
#endif
path = queue->Front();
}
else
{
// if you hit this then the bookkeeping of the counting semaphore is broken
HELIUM_ASSERT( !emptyQueuePollingCheck );
#ifdef HELIUM_ASSERT_ENABLED
emptyQueuePollingCheck = true;
#endif
continue;
}
queue->Remove( path );
}
ResultArgs args;
args.m_Path = path;
args.m_Cancelled = false;
if ( SceneGraph::IsSupportedTexture( path.Get() ) )
{
IDirect3DTexture9* texture = NULL;
if ( texture = LoadTexture( device, path.Get() ) )
{
ThumbnailPtr thumbnail = new Thumbnail( m_Loader.m_DeviceManager, texture );
args.m_Textures.push_back( thumbnail );
}
}
else
{
#pragma TODO( "When we store the thumbnail in the asset file, fix this." )
if ( path.Extension() == TXT( "HeliumEntity" ) )
{
Path thumbnailPath( path.Directory() + path.Basename() + TXT( "_thumbnail.png" ) );
if ( thumbnailPath.Exists() )
{
IDirect3DTexture9* texture = NULL;
if ( texture = LoadTexture( device, thumbnailPath.Get() ) )
{
ThumbnailPtr thumbnail = new Thumbnail( m_Loader.m_DeviceManager, texture );
args.m_Textures.push_back( thumbnail );
}
}
}
// Include the color map of a shader as a possible thumbnail image
else if ( path.Extension() == TXT( "HeliumShader" ) )
{
Asset::ShaderAssetPtr shader = NULL;
try
{
shader = Asset::AssetClass::LoadAssetClass< Asset::ShaderAsset >( path );
}
catch( const Exception& )
{
shader = NULL;
}
if ( shader )
{
Asset::TexturePtr colorMap = Asset::AssetClass::LoadAssetClass< Asset::Texture >( shader->m_ColorMapPath );
if ( colorMap.ReferencesObject() )
{
if ( colorMap->GetContentPath().Exists() && SceneGraph::IsSupportedTexture( colorMap->GetContentPath().Get() ) )
{
IDirect3DTexture9* texture = NULL;
if ( texture = LoadTexture( device, colorMap->GetContentPath().Get() ) )
{
ThumbnailPtr thumbnail = new Thumbnail( m_Loader.m_DeviceManager, texture );
args.m_Textures.push_back( thumbnail );
}
}
}
}
}
else if ( path.Extension() == TXT( "HeliumTexture" ) )
{
Asset::TexturePtr textureAsset = NULL;
try
{
textureAsset = Asset::AssetClass::LoadAssetClass< Asset::Texture >( path );
}
catch( const Exception& )
{
textureAsset = NULL;
}
if ( textureAsset.ReferencesObject() )
{
if ( textureAsset->GetContentPath().Exists() && SceneGraph::IsSupportedTexture( textureAsset->GetContentPath().Get() ) )
{
IDirect3DTexture9* texture = NULL;
if ( texture = LoadTexture( device, textureAsset->GetContentPath().Get() ) )
{
ThumbnailPtr thumbnail = new Thumbnail( m_Loader.m_DeviceManager, texture );
args.m_Textures.push_back( thumbnail );
}
}
}
}
}
m_Loader.m_Result.Raise( args );
}
return NULL;
}