private static byte[] DecodeDetex(byte[] data, int width, int height, TextureFormat format)
{
byte[] dest;
if (format == TextureFormat.DXT1)
{
dest = DXTDecoders.ReadDXT1(data, width, height);
}
else if (format == TextureFormat.DXT5)
{
dest = DXTDecoders.ReadDXT5(data, width, height);
}
else //if (format == TextureFormat.BC7)
{
dest = BC7Decoder.ReadBC7(data, width, height);
}
for (int i = 0; i < dest.Length; i += 4)
{
byte temp = dest[i];
dest[i] = dest[i + 2];
dest[i + 2] = temp;
}
return(dest);
}
public static byte[] GetTextureDataFromBytes(byte[] data, TextureFormat texFmt, int width, int height)
{
switch (texFmt)
{
case TextureFormat.R8:
return(RGBADecoders.ReadR8(data, width, height));
case TextureFormat.R16:
return(RGBADecoders.ReadR16(data, width, height));
case TextureFormat.RG16:
return(RGBADecoders.ReadRG16(data, width, height));
case TextureFormat.RGB24:
return(RGBADecoders.ReadRGB24(data, width, height));
case TextureFormat.RGBA32:
return(RGBADecoders.ReadRGBA32(data, width, height));
case TextureFormat.ARGB32:
return(RGBADecoders.ReadARGB32(data, width, height));
case TextureFormat.RGBA4444:
return(RGBADecoders.ReadRGBA4444(data, width, height));
case TextureFormat.ARGB4444:
return(RGBADecoders.ReadARGB4444(data, width, height));
case TextureFormat.Alpha8:
return(RGBADecoders.ReadAlpha8(data, width, height));
case TextureFormat.DXT1:
return(DXTDecoders.ReadDXT1(data, width, height));
case TextureFormat.DXT5:
return(DXTDecoders.ReadDXT5(data, width, height));
case TextureFormat.BC7:
return(BC7Decoder.ReadBC7(data, width, height));
case TextureFormat.ETC_RGB4:
return(ETCDecoders.ReadETC(data, width, height));
case TextureFormat.ETC2_RGB4:
return(ETCDecoders.ReadETC(data, width, height, true));
default:
return(null);
}
}
public static byte[] Decode(byte[] data, TextureFormat format, int width, int height)
{
return(format switch
{
TextureFormat.R8 => RGBADecoders.ReadR8(data, width, height),
TextureFormat.R16 => RGBADecoders.ReadR16(data, width, height),
TextureFormat.RG16 => RGBADecoders.ReadRG16(data, width, height),
TextureFormat.RGB24 => RGBADecoders.ReadRGB24(data, width, height),
TextureFormat.RGB565 => RGBADecoders.ReadRGB565(data, width, height),
TextureFormat.RGBA32 => RGBADecoders.ReadRGBA32(data, width, height),
TextureFormat.ARGB32 => RGBADecoders.ReadARGB32(data, width, height),
TextureFormat.RGBA4444 => RGBADecoders.ReadRGBA4444(data, width, height),
TextureFormat.ARGB4444 => RGBADecoders.ReadARGB4444(data, width, height),
TextureFormat.Alpha8 => RGBADecoders.ReadAlpha8(data, width, height),
TextureFormat.RHalf => RGBADecoders.ReadRHalf(data, width, height),
TextureFormat.RGHalf => RGBADecoders.ReadRGHalf(data, width, height),
TextureFormat.RGBAHalf => RGBADecoders.ReadRGBAHalf(data, width, height),
TextureFormat.DXT1 => DXTDecoders.ReadDXT1(data, width, height),
TextureFormat.DXT5 => DXTDecoders.ReadDXT5(data, width, height),
TextureFormat.BC7 => BC7Decoder.ReadBC7(data, width, height),
TextureFormat.ETC_RGB4 => ETCDecoders.ReadETC(data, width, height),
TextureFormat.ETC2_RGB4 => ETCDecoders.ReadETC(data, width, height, true),
_ => null
});
public static byte[] DecodeTexture(byte[] data, int width, int height, TextureFormat format)
{
switch (format)
{
case TextureFormat.RGB9e5Float: //pls don't use (what is this?)
case TextureFormat.DXT1Crunched:
case TextureFormat.DXT5Crunched:
case TextureFormat.ETC_RGB4Crunched:
case TextureFormat.ETC2_RGBA8Crunched:
return(null); // todo
case TextureFormat.ARGB32:
case TextureFormat.BGRA32New:
case TextureFormat.RGBA32:
case TextureFormat.RGB24:
case TextureFormat.ARGB4444:
case TextureFormat.RGBA4444:
case TextureFormat.RGB565:
case TextureFormat.Alpha8:
case TextureFormat.R8:
case TextureFormat.R16:
case TextureFormat.RG16:
case TextureFormat.RHalf:
case TextureFormat.RGHalf:
case TextureFormat.RGBAHalf:
case TextureFormat.RFloat:
case TextureFormat.RGFloat:
case TextureFormat.RGBAFloat:
case TextureFormat.YUV2:
case TextureFormat.EAC_R:
case TextureFormat.EAC_R_SIGNED:
case TextureFormat.EAC_RG:
case TextureFormat.EAC_RG_SIGNED:
case TextureFormat.ETC_RGB4:
case TextureFormat.ETC_RGB4_3DS:
case TextureFormat.ETC_RGBA8_3DS:
case TextureFormat.ETC2_RGB4:
case TextureFormat.ETC2_RGBA1:
case TextureFormat.ETC2_RGBA8:
case TextureFormat.PVRTC_RGB2:
case TextureFormat.PVRTC_RGBA2:
case TextureFormat.PVRTC_RGB4:
case TextureFormat.PVRTC_RGBA4:
case TextureFormat.ASTC_RGB_4x4:
case TextureFormat.ASTC_RGB_5x5:
case TextureFormat.ASTC_RGB_6x6:
case TextureFormat.ASTC_RGB_8x8:
case TextureFormat.ASTC_RGB_10x10:
case TextureFormat.ASTC_RGB_12x12:
case TextureFormat.ASTC_RGBA_4x4:
case TextureFormat.ASTC_RGBA_5x5:
case TextureFormat.ASTC_RGBA_8x8:
case TextureFormat.ASTC_RGBA_10x10:
case TextureFormat.ASTC_RGBA_12x12:
{
var dest = TextureWrapper.DecodeByPVRTexLib(data, (int)format, width, height);
return(dest);
}
case TextureFormat.DXT1:
var dxt1 = DXTDecoders.ReadDXT1(data, width, height);
for (var i = 0; i < dxt1.Length; i += 4)
{
var temp = dxt1[i];
dxt1[i] = dxt1[i + 2];
dxt1[i + 2] = temp;
}
return(dxt1);
case TextureFormat.DXT5:
var dxt5 = DXTDecoders.ReadDXT5(data, width, height);
for (var i = 0; i < dxt5.Length; i += 4)
{
var temp = dxt5[i];
dxt5[i] = dxt5[i + 2];
dxt5[i + 2] = temp;
}
return(dxt5);
case TextureFormat.BC7:
var bc7 = BC7Decoder.ReadBC7(data, width, height);
for (var i = 0; i < bc7.Length; i += 4)
{
var temp = bc7[i];
bc7[i] = bc7[i + 2];
bc7[i + 2] = temp;
}
return(bc7);
case TextureFormat.BC6H:
case TextureFormat.BC4:
case TextureFormat.BC5:
return(null); // todo
default:
return(null);
}
}
public static byte[] Decode(byte[] data, int width, int height, TextureFormat format)
{
switch (format)
{
case TextureFormat.RGB9e5Float: //pls don't use (what is this?)
return(null);
//crunch-unity
//case TextureFormat.DXT1Crunched:
//case TextureFormat.DXT5Crunched:
//case TextureFormat.ETC_RGB4Crunched:
//case TextureFormat.ETC2_RGBA8Crunched:
//{
// byte[] dest = new byte[data.Length]; //just to be safe, buf is same size as original
// uint size = 0;
// unsafe
// {
// fixed (byte* dataPtr = data)
// fixed (byte* destPtr = dest)
// {
// IntPtr dataIntPtr = (IntPtr)dataPtr;
// IntPtr destIntPtr = (IntPtr)destPtr;
// size = PInvoke.DecodeByCrunch(dataIntPtr, destIntPtr, (int)format, (uint)width, (uint)height);
// }
// }
// if (size > 0)
// {
// byte[] resizedDest = new byte[size];
// Buffer.BlockCopy(dest, 0, resizedDest, 0, (int)size);
// dest = null;
// return resizedDest;
// }
// else
// {
// dest = null;
// return null;
// }
//}
//pvrtexlib
case TextureFormat.ARGB32:
case TextureFormat.BGRA32New:
case TextureFormat.RGBA32:
case TextureFormat.RGB24:
case TextureFormat.ARGB4444:
case TextureFormat.RGBA4444:
case TextureFormat.RGB565:
case TextureFormat.Alpha8:
case TextureFormat.R8:
case TextureFormat.R16:
case TextureFormat.RG16:
case TextureFormat.RHalf:
case TextureFormat.RGHalf:
case TextureFormat.RGBAHalf:
case TextureFormat.RFloat:
case TextureFormat.RGFloat:
case TextureFormat.RGBAFloat:
/////////////////////////////////
case TextureFormat.YUV2:
case TextureFormat.EAC_R:
case TextureFormat.EAC_R_SIGNED:
case TextureFormat.EAC_RG:
case TextureFormat.EAC_RG_SIGNED:
case TextureFormat.ETC_RGB4_3DS:
case TextureFormat.ETC_RGBA8_3DS:
case TextureFormat.ETC2_RGB4:
case TextureFormat.ETC2_RGBA1:
case TextureFormat.ETC2_RGBA8:
case TextureFormat.PVRTC_RGB2:
case TextureFormat.PVRTC_RGBA2:
case TextureFormat.PVRTC_RGB4:
case TextureFormat.PVRTC_RGBA4:
case TextureFormat.ASTC_RGB_4x4:
case TextureFormat.ASTC_RGB_5x5:
case TextureFormat.ASTC_RGB_6x6:
case TextureFormat.ASTC_RGB_8x8:
case TextureFormat.ASTC_RGB_10x10:
case TextureFormat.ASTC_RGB_12x12:
case TextureFormat.ASTC_RGBA_4x4:
case TextureFormat.ASTC_RGBA_5x5:
case TextureFormat.ASTC_RGBA_8x8:
case TextureFormat.ASTC_RGBA_10x10:
case TextureFormat.ASTC_RGBA_12x12:
{
byte[] dest = new byte[data.Length * 16]; //just to be safe, buf is 16 times size of original (obv this is prob too big)
uint size = 0;
unsafe
{
fixed(byte *dataPtr = data)
fixed(byte *destPtr = dest)
{
IntPtr dataIntPtr = (IntPtr)dataPtr;
IntPtr destIntPtr = (IntPtr)destPtr;
size = PInvoke.DecodeByPVRTexLib(dataIntPtr, destIntPtr, (int)format, (uint)width, (uint)height);
}
}
if (size > 0)
{
byte[] resizedDest = new byte[size];
Buffer.BlockCopy(dest, 0, resizedDest, 0, (int)size);
dest = null;
return(resizedDest);
}
else
{
dest = null;
return(null);
}
}
//bcnencoder does not decode imagine that
//detex
case TextureFormat.DXT1:
byte[] dxt1 = DXTDecoders.ReadDXT1(data, width, height);
for (int i = 0; i < dxt1.Length; i += 4)
{
byte temp = dxt1[i];
dxt1[i] = dxt1[i + 2];
dxt1[i + 2] = temp;
}
return(dxt1);
case TextureFormat.DXT5:
byte[] dxt5 = DXTDecoders.ReadDXT5(data, width, height);
for (int i = 0; i < dxt5.Length; i += 4)
{
byte temp = dxt5[i];
dxt5[i] = dxt5[i + 2];
dxt5[i + 2] = temp;
}
return(dxt5);
case TextureFormat.BC7:
byte[] bc7 = BC7Decoder.ReadBC7(data, width, height);
for (int i = 0; i < bc7.Length; i += 4)
{
byte temp = bc7[i];
bc7[i] = bc7[i + 2];
bc7[i + 2] = temp;
}
return(bc7);
case TextureFormat.BC6H: //pls don't use
case TextureFormat.BC4:
case TextureFormat.BC5:
return(null);
default:
return(null);
}
}
