public static void SetChannelsByFormat(GX2SurfaceFormat Format, Texture tex)
{
switch (Format)
{
case GX2SurfaceFormat.T_BC5_UNorm:
tex.CompSelR = GX2CompSel.ChannelR;
tex.CompSelG = GX2CompSel.ChannelG;
tex.CompSelB = GX2CompSel.Always1; //This is important for botw
tex.CompSelA = GX2CompSel.Always1;
break;
case GX2SurfaceFormat.T_BC5_SNorm:
tex.CompSelR = GX2CompSel.ChannelR;
tex.CompSelG = GX2CompSel.ChannelG;
tex.CompSelB = GX2CompSel.Always0;
tex.CompSelA = GX2CompSel.Always1;
break;
case GX2SurfaceFormat.T_BC4_SNorm:
case GX2SurfaceFormat.T_BC4_UNorm:
tex.CompSelR = GX2CompSel.ChannelR;
tex.CompSelG = GX2CompSel.ChannelR;
tex.CompSelB = GX2CompSel.ChannelR;
tex.CompSelA = GX2CompSel.ChannelR;
break;
}
}
public static GX2CompSel[] SetChannelsByFormat(GX2SurfaceFormat Format)
{
GX2CompSel[] channels = new GX2CompSel[4];
switch (Format)
{
case GX2SurfaceFormat.T_BC5_UNorm:
case GX2SurfaceFormat.T_BC5_SNorm:
channels[0] = GX2CompSel.ChannelR;
channels[1] = GX2CompSel.ChannelG;
channels[2] = GX2CompSel.Always0;
channels[3] = GX2CompSel.Always1;
break;
case GX2SurfaceFormat.T_BC4_SNorm:
case GX2SurfaceFormat.T_BC4_UNorm:
channels[0] = GX2CompSel.ChannelR;
channels[1] = GX2CompSel.ChannelR;
channels[2] = GX2CompSel.ChannelR;
channels[3] = GX2CompSel.ChannelR;
break;
default:
channels[0] = GX2CompSel.ChannelR;
channels[1] = GX2CompSel.ChannelG;
channels[2] = GX2CompSel.ChannelB;
channels[3] = GX2CompSel.Always1;
break;
}
return(channels);
}
public static TEX_FORMAT ConvertFromGx2Format(GX2SurfaceFormat GX2Format)
{
switch (GX2Format)
{
case GX2SurfaceFormat.T_BC1_UNorm: return(TEX_FORMAT.BC1_UNORM);
case GX2SurfaceFormat.T_BC1_SRGB: return(TEX_FORMAT.BC1_UNORM_SRGB);
case GX2SurfaceFormat.T_BC2_UNorm: return(TEX_FORMAT.BC2_UNORM);
case GX2SurfaceFormat.T_BC2_SRGB: return(TEX_FORMAT.BC2_UNORM_SRGB);
case GX2SurfaceFormat.T_BC3_UNorm: return(TEX_FORMAT.BC3_UNORM);
case GX2SurfaceFormat.T_BC3_SRGB: return(TEX_FORMAT.BC3_UNORM_SRGB);
case GX2SurfaceFormat.T_BC4_UNorm: return(TEX_FORMAT.BC4_UNORM);
case GX2SurfaceFormat.T_BC4_SNorm: return(TEX_FORMAT.BC4_SNORM);
case GX2SurfaceFormat.T_BC5_UNorm: return(TEX_FORMAT.BC5_UNORM);
case GX2SurfaceFormat.T_BC5_SNorm: return(TEX_FORMAT.BC5_SNORM);
case GX2SurfaceFormat.TC_R5_G5_B5_A1_UNorm: return(TEX_FORMAT.B5G5R5A1_UNORM);
case GX2SurfaceFormat.TC_A1_B5_G5_R5_UNorm: return(TEX_FORMAT.B5G5R5A1_UNORM);
case GX2SurfaceFormat.TC_R4_G4_B4_A4_UNorm: return(TEX_FORMAT.B4G4R4A4_UNORM);
case GX2SurfaceFormat.TCS_R5_G6_B5_UNorm: return(TEX_FORMAT.B5G6R5_UNORM);
case GX2SurfaceFormat.TCS_R8_G8_B8_A8_SRGB: return(TEX_FORMAT.R8G8B8A8_UNORM_SRGB);
case GX2SurfaceFormat.TCS_R8_G8_B8_A8_UNorm: return(TEX_FORMAT.R8G8B8A8_UNORM);
case GX2SurfaceFormat.TCS_R10_G10_B10_A2_UNorm: return(TEX_FORMAT.R10G10B10A2_UNORM);
case GX2SurfaceFormat.TC_R11_G11_B10_Float: return(TEX_FORMAT.R11G11B10_FLOAT);
case GX2SurfaceFormat.TCD_R16_UNorm: return(TEX_FORMAT.R16_UNORM);
case GX2SurfaceFormat.TCD_R32_Float: return(TEX_FORMAT.R32_FLOAT);
case GX2SurfaceFormat.T_R4_G4_UNorm: return(TEX_FORMAT.R4G4_UNORM);
case GX2SurfaceFormat.TC_R8_G8_UNorm: return(TEX_FORMAT.R8G8_UNORM);
case GX2SurfaceFormat.TC_R8_G8_SNorm: return(TEX_FORMAT.R8G8_SNORM);
case GX2SurfaceFormat.TC_R8_UNorm: return(TEX_FORMAT.R8_UNORM);
case GX2SurfaceFormat.TC_R16_G16_B16_A16_Float: return(TEX_FORMAT.R16G16B16A16_FLOAT);
case GX2SurfaceFormat.Invalid: throw new Exception("Invalid Format");
default:
throw new Exception($"Cannot convert format {GX2Format}");
}
}
private static DDS.DXGI_FORMAT GetCompressedDXGI_FORMAT(GX2SurfaceFormat Format)
{
switch (Format)
{
case GX2SurfaceFormat.T_BC1_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM);
case GX2SurfaceFormat.T_BC1_SRGB: return(DDS.DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM_SRGB);
case GX2SurfaceFormat.T_BC2_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM);
case GX2SurfaceFormat.T_BC2_SRGB: return(DDS.DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM_SRGB);
case GX2SurfaceFormat.T_BC3_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM);
case GX2SurfaceFormat.T_BC3_SRGB: return(DDS.DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM_SRGB);
case GX2SurfaceFormat.T_BC4_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_BC4_UNORM);
case GX2SurfaceFormat.T_BC4_SNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_BC4_SNORM);
case GX2SurfaceFormat.T_BC5_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_BC5_UNORM);
case GX2SurfaceFormat.T_BC5_SNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_BC5_SNORM);
default:
throw new Exception($"Cannot convert format {Format}");
}
}
private static DDS.DXGI_FORMAT GetUncompressedDXGI_FORMAT(GX2SurfaceFormat Format)
{
switch (Format)
{
case GX2SurfaceFormat.TC_A1_B5_G5_R5_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_B5G5R5A1_UNORM);
case GX2SurfaceFormat.TC_R4_G4_B4_A4_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_B4G4R4A4_UNORM);
case GX2SurfaceFormat.TCS_R5_G6_B5_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_B5G6R5_UNORM);
case GX2SurfaceFormat.TCS_R8_G8_B8_A8_SRGB: return(DDS.DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM_SRGB);
case GX2SurfaceFormat.TCS_R8_G8_B8_A8_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM);
case GX2SurfaceFormat.TCS_R10_G10_B10_A2_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_R10G10B10A2_UNORM);
case GX2SurfaceFormat.TC_R11_G11_B10_Float: return(DDS.DXGI_FORMAT.DXGI_FORMAT_R11G11B10_FLOAT);
case GX2SurfaceFormat.TCD_R16_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_R16_UNORM);
case GX2SurfaceFormat.TCD_R32_Float: return(DDS.DXGI_FORMAT.DXGI_FORMAT_R32_FLOAT);
case GX2SurfaceFormat.T_R4_G4_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_B4G4R4A4_UNORM);
case GX2SurfaceFormat.TC_R8_G8_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_R8G8_UNORM);
case GX2SurfaceFormat.TC_R8_UNorm: return(DDS.DXGI_FORMAT.DXGI_FORMAT_R8_UNORM);
case GX2SurfaceFormat.Invalid: throw new Exception("Invalid Format");
default:
throw new Exception($"Cannot convert format {Format}");
}
}
public static Bitmap DecodeBlock(byte[] data, uint Width, uint Height, GX2SurfaceFormat Format)
{
Bitmap decomp;
try
{
if (Format == GX2SurfaceFormat.T_BC5_SNorm)
{
return(DDSCompressor.DecompressBC5(data, (int)Width, (int)Height, true));
}
byte[] d = null;
if (IsCompressedFormat(Format))
{
d = DDSCompressor.DecompressBlock(data, (int)Width, (int)Height, GetCompressedDXGI_FORMAT(Format));
}
else
{
d = DDSCompressor.DecodePixelBlock(data, (int)Width, (int)Height, GetUncompressedDXGI_FORMAT(Format));
}
if (d != null)
{
decomp = BitmapExtension.GetBitmap(d, (int)Width, (int)Height);
return(SwapBlueRedChannels(decomp));
}
return(BitmapExtension.GetBitmap(d, (int)Width, (int)Height));;
}
catch
{
throw new Exception($"Bad size from format {Format}");
}
}
private static bool IsCompressedFormat(GX2SurfaceFormat Format)
{
switch (Format)
{
case GX2SurfaceFormat.T_BC1_UNorm:
case GX2SurfaceFormat.T_BC1_SRGB:
case GX2SurfaceFormat.T_BC2_UNorm:
case GX2SurfaceFormat.T_BC2_SRGB:
case GX2SurfaceFormat.T_BC3_UNorm:
case GX2SurfaceFormat.T_BC3_SRGB:
case GX2SurfaceFormat.T_BC4_UNorm:
case GX2SurfaceFormat.T_BC4_SNorm:
case GX2SurfaceFormat.T_BC5_UNorm:
case GX2SurfaceFormat.T_BC5_SNorm:
return(true);
default:
return(false);
}
}
private TEX_FORMAT ConvertFormat(GX2SurfaceFormat Format)
{
return(TEX_FORMAT.UNKNOWN);
}
public static Texture AddTexture(string name, List <byte[]> images, int width, int height, int mipCount, GX2SurfaceFormat format)
{
Texture tex = null;
//Go through each texture as an array or depth surface
List <byte[]> imageData = new List <byte[]>();
List <byte[]> mipData = new List <byte[]>();
for (int i = 0; i < images.Count; i++)
{
//Swizzle and create surface
var surface = GX2.CreateGx2Texture(images[i], name,
(uint)GX2TileMode.Mode2dTiledThin1,
(uint)GX2AAMode.Mode1X,
(uint)width,
(uint)height,
(uint)1,
(uint)format,
(uint)0,
(uint)GX2SurfaceDim.Dim2D,
(uint)mipCount
);
//Apply first surface
if (i == 0)
{
tex = FromGx2Surface(surface, name);
}
imageData.Add(surface.data);
mipData.Add(surface.mipData);
}
tex.Data = Utils.CombineByteArray(imageData.ToArray());
tex.MipData = Utils.CombineByteArray(mipData.ToArray());
tex.ArrayLength = (uint)images.Count;
imageData.Clear();
mipData.Clear();
return(tex);
}
public static Texture AddTexture(string name, byte[] image, int width, int height, int mipCount, GX2SurfaceFormat format)
{
return(AddTexture(name, new List <byte[]>()
{
image
}, width, height, mipCount, format));
}
