public void ReadFTEX(Texture tex)
{
ImageKey = "texture";
SelectedImageKey = "texture";
reserve = tex.Data;
texture.width = (int)tex.Width;
texture.height = (int)tex.Height;
format = (int)tex.Format;
int swizzle = (int)tex.Swizzle;
int pitch = (int)tex.Pitch;
texture.data = Gtx.SwizzleBc(tex.Data, texture.width, texture.height, format, (int)tex.TileMode, pitch, swizzle);
Text = tex.Name;
//Setup variables for treenode data
width = texture.width;
height = texture.height;
texture.mipMapCount = (int)tex.MipCount;
FileData f = new FileData(tex.MipData);
for (int level = 0; level < tex.MipCount; level++)
{
if (level != 0)
{
}
// byte[] mip = f.getSection((int)tex.MipOffsets[level - 1], (int)tex.MipOffsets[level + 1]);
// texture.mipMapData.Add(mip);
}
switch (format)
{
case ((int)Gtx.Gx2SurfaceFormat.Gx2SurfaceFormatTBc1Unorm):
texture.pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case ((int)Gtx.Gx2SurfaceFormat.Gx2SurfaceFormatTBc1Srgb):
texture.pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case ((int)Gtx.Gx2SurfaceFormat.Gx2SurfaceFormatTBc2Unorm):
texture.pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
break;
case ((int)Gtx.Gx2SurfaceFormat.Gx2SurfaceFormatTBc2Srgb):
texture.pixelInternalFormat = PixelInternalFormat.CompressedSrgbAlphaS3tcDxt3Ext;
break;
case ((int)Gtx.Gx2SurfaceFormat.Gx2SurfaceFormatTBc3Unorm):
texture.pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
break;
case ((int)Gtx.Gx2SurfaceFormat.Gx2SurfaceFormatTBc3Srgb):
texture.pixelInternalFormat = PixelInternalFormat.CompressedSrgbAlphaS3tcDxt5Ext;
break;
case ((int)Gtx.Gx2SurfaceFormat.Gx2SurfaceFormatTBc4Unorm):
texture.pixelInternalFormat = PixelInternalFormat.CompressedRedRgtc1;
break;
case ((int)Gtx.Gx2SurfaceFormat.Gx2SurfaceFormatTBc4Snorm):
texture.pixelInternalFormat = PixelInternalFormat.CompressedSignedRedRgtc1;
break;
case ((int)Gtx.Gx2SurfaceFormat.Gx2SurfaceFormatTBc5Unorm):
texture.pixelInternalFormat = PixelInternalFormat.CompressedRgRgtc2;
break;
case ((int)Gtx.Gx2SurfaceFormat.Gx2SurfaceFormatTBc5Snorm):
//OpenTK doesn't load BC5 SNORM textures right so I'll use the same decompress method bntx has
byte[] fixBC5 = DDS_Decompress.DecompressBC5(texture.data, texture.width, texture.height, true);
texture.data = fixBC5;
texture.pixelInternalFormat = PixelInternalFormat.Rgba;
texture.pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
case ((int)Gtx.Gx2SurfaceFormat.Gx2SurfaceFormatTcsR8G8B8A8Unorm):
texture.pixelInternalFormat = PixelInternalFormat.Rgba;
texture.pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
}
}
private void LoadFormats(BRTI_Texture texture, uint format, int mipLevel, int width, int height)
{
switch (format >> 8)
{
case ((uint)Formats.BNTXImageFormat.IMAGE_FORMAT_BC1):
texture.pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case ((uint)Formats.BNTXImageFormat.IMAGE_FORMAT_BC2):
if (DataType == (byte)Formats.BNTXImageTypes.UNORM)
{
texture.pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
}
else if (DataType == (byte)Formats.BNTXImageTypes.SRGB)
{
texture.pixelInternalFormat = PixelInternalFormat.CompressedSrgbAlphaS3tcDxt3Ext;
}
else
{
throw new Exception("Unsupported data type for BC2");
}
break;
case ((uint)Formats.BNTXImageFormat.IMAGE_FORMAT_BC3):
if (DataType == (byte)Formats.BNTXImageTypes.UNORM)
{
texture.pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
}
else if (DataType == (byte)Formats.BNTXImageTypes.SRGB)
{
texture.pixelInternalFormat = PixelInternalFormat.CompressedSrgbAlphaS3tcDxt5Ext;
}
else
{
throw new Exception("Unsupported data type for BC3");
}
break;
case ((uint)Formats.BNTXImageFormat.IMAGE_FORMAT_BC4):
if (DataType == (byte)Formats.BNTXImageTypes.UNORM)
{
texture.pixelInternalFormat = PixelInternalFormat.CompressedRedRgtc1;
}
else if (DataType == (byte)Formats.BNTXImageTypes.SNORM)
{
texture.pixelInternalFormat = PixelInternalFormat.CompressedSignedRedRgtc1;
}
else
{
throw new Exception("Unsupported data type for BC4");
}
break;
case ((uint)Formats.BNTXImageFormat.IMAGE_FORMAT_BC5):
if (DataType == (byte)Formats.BNTXImageTypes.UNORM)
{
texture.pixelInternalFormat = PixelInternalFormat.CompressedRgRgtc2;
}
else if (DataType == (byte)Formats.BNTXImageTypes.SNORM)
{
// texture.pixelInternalFormat = PixelInternalFormat.CompressedRgRgtc2;
byte[] fixBC5 = DDS_Decompress.DecompressBC5(texture.mipmaps[mipLevel], width, height, true);
texture.mipmaps[mipLevel] = fixBC5;
texture.pixelInternalFormat = PixelInternalFormat.Rgba;
texture.pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
}
else
{
Console.WriteLine("Unsupported data type for BC5");
}
break;
case ((uint)Formats.BNTXImageFormat.IMAGE_FORMAT_BC7):
if (DataType == (byte)Formats.BNTXImageTypes.UNORM || DataType == (byte)Formats.BNTXImageTypes.SRGB)
{
texture.pixelInternalFormat = PixelInternalFormat.CompressedRgbaBptcUnorm;
}
break;
case ((uint)Formats.BNTXImageFormat.IMAGE_FORMAT_R8_G8_B8_A8):
if (DataType == (byte)Formats.BNTXImageTypes.UNORM || DataType == (byte)Formats.BNTXImageTypes.SRGB)
{
texture.pixelInternalFormat = PixelInternalFormat.Rgba;
texture.pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
}
else
{
throw new Exception("Unsupported data type for R8_G8_B8_A8");
}
break;
}
}