private static DdsHeader CreateDdsHeader(BitmapTextureResourceDefinition definition)
{
var info = definition.Texture.Definition;
var result = new DdsHeader
{
Width = (uint)info.Width,
Height = (uint)info.Height,
MipMapCount = (uint)info.Levels
};
BitmapDdsFormatDetection.SetUpHeaderForFormat(info.Format, result);
switch (info.Type)
{
case BitmapType.CubeMap:
result.SurfaceComplexityFlags = DdsSurfaceComplexityFlags.Complex;
result.SurfaceInfoFlags = DdsSurfaceInfoFlags.CubeMap | DdsSurfaceInfoFlags.CubeMapNegativeX |
DdsSurfaceInfoFlags.CubeMapNegativeY | DdsSurfaceInfoFlags.CubeMapNegativeZ |
DdsSurfaceInfoFlags.CubeMapPositiveX | DdsSurfaceInfoFlags.CubeMapPositiveY |
DdsSurfaceInfoFlags.CubeMapPositiveZ;
break;
case BitmapType.Texture3D:
result.Depth = (uint)info.Depth;
result.SurfaceInfoFlags = DdsSurfaceInfoFlags.Volume;
break;
}
const string dew = "Doritos(TM) Dew(TM) it right!";
Encoding.ASCII.GetBytes(dew, 0, dew.Length, result.Reserved, 0);
return(result);
}
public void InjectDds(Bitmap bitmap, int imageIndex, Stream ddsStream)
{
// Deserialize the old definition
var resourceContext = new ResourceSerializationContext(bitmap.Resources[imageIndex].Resource);
var definition = TagDeserializer.Deserialize <BitmapTextureResourceDefinition>(resourceContext);
if (definition.Texture == null || definition.Texture.Definition == null)
{
throw new ArgumentException("Invalid bitmap definition");
}
var texture = definition.Texture.Definition;
// 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 (definition.Texture.Definition.Format)
{
case BitmapFormat.Dxt1:
case BitmapFormat.Dxt3:
case BitmapFormat.Dxt5:
case BitmapFormat.Dxn:
definition.Texture.Definition.Flags = BitmapFlags.Compressed;
break;
default:
definition.Texture.Definition.Flags = BitmapFlags.None;
break;
}
// Inject the resource data
_resourceManager.Replace(bitmap.Resources[imageIndex].Resource, ddsStream);
// Serialize the new resource definition
TagSerializer.Serialize(resourceContext, definition);
// Modify the image data in the bitmap tag to match the definition
var imageData = bitmap.Images[imageIndex];
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;
}
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;
}