public ImportCommand(OpenTagCache info, TagInstance tag, Bitmap bitmap)
: base(CommandFlags.None,
"import",
"Imports an image from a DDS file.",
"import <image index> <path>",
"The image index must be in hexadecimal.\n" +
"No conversion will be done on the data in the DDS file.\n" +
"The pixel format must be supported by the game.")
{
Info = info;
Tag = tag;
Bitmap = bitmap;
}
public void ExtractDds(TagDeserializer deserializer, Bitmap bitmap, int imageIndex, Stream outStream)
{
// TODO: Make sure 3D textures and cube maps work
// Deserialize the resource definition and verify it
var resource = bitmap.Resources[imageIndex];
var resourceContext = new ResourceSerializationContext(resource.Resource);
var definition = deserializer.Deserialize<BitmapTextureResourceDefinition>(resourceContext);
if (definition.Texture == null || definition.Texture.Definition == null)
throw new ArgumentException("Invalid bitmap definition");
var dataReference = definition.Texture.Definition.Data;
if (dataReference.Address.Type != ResourceAddressType.Resource)
throw new InvalidOperationException("Invalid resource data address");
var header = CreateDdsHeader(definition);
var resourceDataStream = new MemoryStream();
_resourceManager.Extract(resource.Resource, resourceDataStream);
header.WriteTo(outStream);
resourceDataStream.Position = dataReference.Address.Offset;
StreamUtil.Copy(resourceDataStream, outStream, dataReference.Size);
}
public void InjectDds(TagSerializer serializer, TagDeserializer deserializer, Bitmap bitmap, int imageIndex, Stream ddsStream)
{
var resource = bitmap.Resources[imageIndex].Resource;
var newResource = (resource == null);
ResourceSerializationContext resourceContext;
BitmapTextureResourceDefinition definition;
if (newResource)
{
// Create a new resource reference
resource = new ResourceReference
{
DefinitionFixups = new List<ResourceDefinitionFixup>(),
D3DObjectFixups = new List<D3DObjectFixup>(),
Type = 1, // TODO: Map out this type enum instead of using numbers
Unknown68 = 1
};
bitmap.Resources[imageIndex].Resource = resource;
resourceContext = new ResourceSerializationContext(resource);
definition = new BitmapTextureResourceDefinition
{
Texture = new D3DPointer<BitmapTextureResourceDefinition.BitmapDefinition>
{
Definition = new BitmapTextureResourceDefinition.BitmapDefinition()
}
};
}
else
{
// Deserialize the old definition
resourceContext = new ResourceSerializationContext(resource);
definition = deserializer.Deserialize<BitmapTextureResourceDefinition>(resourceContext);
}
if (definition.Texture == null || definition.Texture.Definition == null)
throw new ArgumentException("Invalid bitmap definition");
var texture = definition.Texture.Definition;
var imageData = bitmap.Images[imageIndex];
// Read the DDS header and modify the definition to match
var dds = DdsHeader.Read(ddsStream);
var dataSize = (int)(ddsStream.Length - ddsStream.Position);
texture.Data = new ResourceDataReference(dataSize, new ResourceAddress(ResourceAddressType.Resource, 0));
texture.Width = (short)dds.Width;
texture.Height = (short)dds.Height;
texture.Depth = (sbyte)Math.Max(1, dds.Depth);
texture.Levels = (sbyte)Math.Max(1, dds.MipMapCount);
texture.Type = BitmapDdsFormatDetection.DetectType(dds);
texture.D3DFormatUnused = (int)((dds.D3D10Format != DxgiFormat.Bc5UNorm) ? dds.FourCc : DdsFourCc.FromString("ATI2"));
texture.Format = BitmapDdsFormatDetection.DetectFormat(dds);
// Set flags based on the format
switch (texture.Format)
{
case BitmapFormat.Dxt1:
case BitmapFormat.Dxt3:
case BitmapFormat.Dxt5:
case BitmapFormat.Dxn:
texture.Flags = BitmapFlags.Compressed;
break;
default:
texture.Flags = BitmapFlags.None;
break;
}
if ((texture.Width & (texture.Width - 1)) == 0 && (texture.Height & (texture.Height - 1)) == 0)
texture.Flags |= BitmapFlags.PowerOfTwoDimensions;
// If creating a new image, then add a new resource, otherwise replace the existing one
if (newResource)
_resourceManager.Add(resource, ResourceLocation.Textures, ddsStream);
else
_resourceManager.Replace(resource, ddsStream);
// Serialize the new resource definition
serializer.Serialize(resourceContext, definition);
// Modify the image data in the bitmap tag to match the definition
imageData.Width = texture.Width;
imageData.Height = texture.Height;
imageData.Depth = texture.Depth;
imageData.Type = texture.Type;
imageData.Format = texture.Format;
imageData.Flags = texture.Flags;
imageData.MipmapCount = (sbyte)(texture.Levels - 1);
imageData.DataOffset = texture.Data.Address.Offset;
imageData.DataSize = texture.Data.Size;
imageData.Unknown15 = texture.Unknown35;
}
