private void SetColorSpace()
{
base.serializedObject.FindProperty("m_sRGBTexture").boolValue = !GrTextureUtils.GetLinear(textureData.textureType);
}
/// <summary>
/// Import a .ftex file.
/// </summary>
/// <param name="ctx"></param>
public override void OnImportAsset(AssetImportContext ctx)
{
#region Readers
var filepathSansExtension = Path.GetDirectoryName(assetPath) + "\\" + Path.GetFileNameWithoutExtension(assetPath);
List <BinaryReader> binaryReaders = new List <BinaryReader>();
binaryReaders.Add(new BinaryReader(new FileStream(assetPath, FileMode.Open)));
for (int i = 1; i < 7; i++)
{
var file = filepathSansExtension + "." + i + ".ftexs";
if (!File.Exists(file))
{
break;
}
var fileStream = new FileStream(file, FileMode.Open);
binaryReaders.Add(new BinaryReader(fileStream));
}
#endregion
try
{
var readFunctions = (from reader in binaryReaders select new FoxLib.GrTexture.ReadFunctions(reader.ReadUInt16, reader.ReadUInt32, reader.ReadUInt64, reader.ReadByte, reader.ReadBytes, (numberOfBytes => SkipBytes(reader, numberOfBytes)), (bytePos => MoveStream(reader, bytePos)))).ToArray();
FoxLib.GrTexture.GrTexture grTexture = FoxLib.GrTexture.Read(readFunctions);
var textureFormat = GrTextureUtils.GetTextureFormat(grTexture.PixelFormat, grTexture.Depth);
var isLinear = GrTextureUtils.GetLinear(grTexture.TextureType);
if (grTexture.TextureType == FoxLib.GrTexture.TextureType.Cube)
{
#region Cube
var texture = new Cubemap(grTexture.Width, UnityEngine.Experimental.Rendering.GraphicsFormat.R8G8B8A8_SRGB, UnityEngine.Experimental.Rendering.TextureCreationFlags.MipChain);
var textureData = DirectXTexHelper.Decompress(grTexture.Width, grTexture.Height, GrTextureUtils.GetDXGIFormat(grTexture.PixelFormat), grTexture.MipMapCount, grTexture.DDSData);
for (int i = 0; i < textureData.Length; i++)
{
var faceData = textureData[i];
{
var colours = new Color[faceData.Length / 4];
for (int j = 0; j < faceData.Length / 4; j++)
{
var data = faceData.Skip(j * 4).Take(4).ToArray();
float R = data[0];
float G = data[1];
float B = data[2];
float A = data[3];
float nrmR = R / 255.0f;
float nrmG = G / 255.0f;
float nrmB = B / 255.0f;
float nrmA = A / 255.0f;
colours[j] = new Color(nrmR,
nrmG,
nrmB,
nrmA);
}
texture.SetPixels(colours, (CubemapFace)i);
}
}
texture.Apply(true);
ctx.AddObjectToAsset("ftex", texture);
ctx.SetMainObject(texture);
#endregion
}
else
{
if (grTexture.Depth == 1)
{
#region 2D
var hasMipmaps = grTexture.MipMapCount > 1;
var texture = new Texture2D(grTexture.Width, grTexture.Height, textureFormat, hasMipmaps, isLinear);
if (hasMipmaps)
{
if (texture.mipmapCount > grTexture.MipMapCount)
{
var length = grTexture.DDSData.Length;
IntPtr pixelBuffer = DirectXTexHelper.GenerateNecessaryMipMapsAndFlipImage(grTexture.Width, grTexture.Height, GrTextureUtils.GetDXGIFormat(grTexture.PixelFormat), grTexture.MipMapCount, grTexture.DDSData, ref length);
texture.LoadRawTextureData(pixelBuffer, length);
}
else
{
texture.LoadRawTextureData(grTexture.DDSData);
}
}
else
{
byte[] newPixelData = DirectXTexHelper.Flip2DImage(grTexture.Width, grTexture.Height, GrTextureUtils.GetDXGIFormat(grTexture.PixelFormat), grTexture.MipMapCount, grTexture.DDSData);
texture.LoadRawTextureData(newPixelData);
texture.Apply();
}
ctx.AddObjectToAsset("ftex", texture, texture);
ctx.SetMainObject(texture);
#endregion
}
else
{
#region 3D
var texture = GrTextureUtils.CreateTexture3D(grTexture.Width, grTexture.Height, grTexture.Depth, GrTextureUtils.GetTextureFormat(grTexture.PixelFormat, grTexture.Depth), grTexture.DDSData);
ctx.AddObjectToAsset("ftex", texture);
ctx.SetMainObject(texture);
#endregion
}
}
this.userData = "NrtFlag: " + grTexture.NrtFlag + ", TextureType: " + grTexture.TextureType + ", UnknownFlags: " + grTexture.UnknownFlags;
}
finally
{
foreach (var reader in binaryReaders)
{
reader.Close();
}
}
}
