private byte[] DecodeWithoutOpenGLDecoder(byte[] ImageData, uint width, uint height, STGenericTexture GenericTexture)
{
if (!UseOpenGLDecoder)
{
return(STGenericTexture.ConvertBgraToRgba(
STGenericTexture.DecodeBlock(ImageData,
width,
height,
GenericTexture.Format,
GenericTexture.GetPaletteData(),
GenericTexture.Parameters,
GenericTexture.PaletteFormat,
GenericTexture.PlatformSwizzle)));
}
switch (GenericTexture.Format)
{
case TEX_FORMAT.BC1_UNORM:
case TEX_FORMAT.BC1_UNORM_SRGB:
case TEX_FORMAT.BC2_UNORM:
case TEX_FORMAT.BC2_UNORM_SRGB:
case TEX_FORMAT.BC3_UNORM:
case TEX_FORMAT.BC3_UNORM_SRGB:
case TEX_FORMAT.BC5_UNORM:
case TEX_FORMAT.BC6H_SF16:
case TEX_FORMAT.BC6H_UF16:
case TEX_FORMAT.BC7_UNORM:
case TEX_FORMAT.BC7_UNORM_SRGB:
case TEX_FORMAT.R8G8B8A8_UNORM:
case TEX_FORMAT.R8G8B8A8_UNORM_SRGB:
return(ImageData);
case TEX_FORMAT.BC5_SNORM:
return(DDSCompressor.DecompressBC5(ImageData,
(int)width, (int)height, true, true));
default:
if (Runtime.UseDirectXTexDecoder)
{
return(STGenericTexture.ConvertBgraToRgba(
STGenericTexture.DecodeBlock(ImageData,
width,
height,
GenericTexture.Format,
GenericTexture.GetPaletteData(),
GenericTexture.Parameters,
GenericTexture.PaletteFormat,
GenericTexture.PlatformSwizzle)));
}
else
{
return(ImageData);
}
}
}
private void LoadImage(Bitmap Image)
{
Image = BitmapExtension.SwapBlueRedChannels(Image);
TexWidth = (uint)Image.Width;
TexHeight = (uint)Image.Height;
MipCount = (uint)GetTotalMipCount();
if (TexWidth != Image.Width || TexHeight != Image.Height)
{
Image = BitmapExtension.Resize(Image, TexWidth, TexHeight);
}
DecompressedData.Add(STGenericTexture.ConvertBgraToRgba(BitmapExtension.ImageToByte(Image)));
Image.Dispose();
if (DecompressedData.Count == 0)
{
throw new Exception("Failed to load " + Format);
}
}
public static System.Drawing.Bitmap DecodeBlockToBitmap(byte[] Input, int Width, int Height, PICASurfaceFormat picaFormat)
{
return(BitmapExtension.GetBitmap(STGenericTexture.ConvertBgraToRgba(DecodeBlock(Input, Width, Height, picaFormat)),
Width, Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb));
}
