bool Texture2D::Load(Deserializer& source)
{
PROFILE(LoadTexture2D);
// In headless mode, do not actually load the texture, just return success
Graphics* graphics = GetSubsystem<Graphics>();
if (!graphics)
return true;
// If device is lost, retry later
if (graphics_->IsDeviceLost())
{
LOGWARNING("Texture load while device is lost");
dataPending_ = true;
return true;
}
// If over the texture budget, see if materials can be freed to allow textures to be freed
CheckTextureBudget(GetTypeStatic());
SharedPtr<Image> image(new Image(context_));
if (!image->Load(source))
return false;
// Before actually loading the texture, get optional parameters from an XML description file
LoadParameters();
return Load(image);
}
bool TextureCube::Load(Deserializer& source)
{
PROFILE(LoadTextureCube);
ResourceCache* cache = GetSubsystem<ResourceCache>();
// In headless mode, do not actually load the texture, just return success
Graphics* graphics = GetSubsystem<Graphics>();
if (!graphics)
return true;
// If device is lost, retry later
if (graphics_->IsDeviceLost())
{
LOGWARNING("Texture load while device is lost");
dataPending_ = true;
return true;
}
// If over the texture budget, see if materials can be freed to allow textures to be freed
CheckTextureBudget(GetTypeStatic());
String texPath, texName, texExt;
SplitPath(GetName(), texPath, texName, texExt);
SharedPtr<XMLFile> xml(new XMLFile(context_));
if (!xml->Load(source))
return false;
LoadParameters(xml);
XMLElement textureElem = xml->GetRoot();
XMLElement faceElem = textureElem.GetChild("face");
unsigned faces = 0;
while (faceElem && faces < MAX_CUBEMAP_FACES)
{
String name = faceElem.GetAttribute("name");
String faceTexPath, faceTexName, faceTexExt;
SplitPath(name, faceTexPath, faceTexName, faceTexExt);
// If path is empty, add the XML file path
if (faceTexPath.Empty())
name = texPath + name;
SharedPtr<Image> image(cache->GetResource<Image>(name));
Load((CubeMapFace)faces, image);
++faces;
faceElem = faceElem.GetNext("face");
}
return true;
}
bool Texture2D::EndLoad()
{
// In headless mode, do not actually load the texture, just return success
if (!graphics_ || graphics_->IsDeviceLost())
return true;
// If over the texture budget, see if materials can be freed to allow textures to be freed
CheckTextureBudget(GetTypeStatic());
SetParameters(loadParameters_);
bool success = SetData(loadImage_);
loadImage_.Reset();
loadParameters_.Reset();
return success;
}
bool TextureCube::EndLoad()
{
// In headless mode, do not actually load the texture, just return success
if (!graphics_ || graphics_->IsDeviceLost())
return true;
// If over the texture budget, see if materials can be freed to allow textures to be freed
CheckTextureBudget(GetTypeStatic());
SetParameters(loadParameters_);
for (unsigned i = 0; i < loadImages_.Size() && i < MAX_CUBEMAP_FACES; ++i)
SetData((CubeMapFace)i, loadImages_[i]);
loadImages_.Clear();
loadParameters_.Reset();
return true;
}
bool Texture2DArray::EndLoad()
{
// In headless mode, do not actually load the texture, just return success
if (!graphics_ || graphics_->IsDeviceLost())
return true;
// If over the texture budget, see if materials can be freed to allow textures to be freed
CheckTextureBudget(GetTypeStatic());
SetParameters(loadParameters_);
SetLayers(loadImages_.size());
for (unsigned i = 0; i < loadImages_.size(); ++i)
SetData(i, loadImages_[i]);
loadImages_.clear();
loadParameters_.Reset();
return true;
}
bool Texture3D::Load(Deserializer& source)
{
PROFILE(LoadTexture3D);
// In headless mode, do not actually load the texture, just return success
if (!graphics_)
return true;
// If device is lost, retry later
if (graphics_->IsDeviceLost())
{
LOGWARNING("Texture load while device is lost");
dataPending_ = true;
return true;
}
// If over the texture budget, see if materials can be freed to allow textures to be freed
CheckTextureBudget(GetTypeStatic());
// Before actually loading the texture, get optional parameters from an XML description file
LoadParameters();
String texPath, texName, texExt;
SplitPath(GetName(), texPath, texName, texExt);
SharedPtr<XMLFile> xml(new XMLFile(context_));
if (!xml->Load(source))
return false;
XMLElement textureElem = xml->GetRoot();
XMLElement volumeElem = textureElem.GetChild("volume");
XMLElement colorlutElem = textureElem.GetChild("colorlut");
if (volumeElem)
{
String name = volumeElem.GetAttribute("name");
String volumeTexPath, volumeTexName, volumeTexExt;
SplitPath(name, volumeTexPath, volumeTexName, volumeTexExt);
// If path is empty, add the XML file path
if (volumeTexPath.Empty())
name = texPath + name;
SharedPtr<Image> image(GetSubsystem<ResourceCache>()->GetResource<Image>(name));
return Load(image);
}
else if (colorlutElem)
{
String name = colorlutElem.GetAttribute("name");
String colorlutTexPath, colorlutTexName, colorlutTexExt;
SplitPath(name, colorlutTexPath, colorlutTexName, colorlutTexExt);
// If path is empty, add the XML file path
if (colorlutTexPath.Empty())
name = texPath + name;
SharedPtr<File> file = GetSubsystem<ResourceCache>()->GetFile(name);
SharedPtr<Image> image(new Image(context_));
if (!image->LoadColorLUT(*(file.Get())))
return false;
return Load(image);
}
return false;
}
