public static Bitmap EtoBitmapFromRaw(IntSize2 size, byte[] srgbaData)
{
var bitmap = new Bitmap(size.Width, size.Height, PixelFormat.Format32bppRgba);
var alignedRowSpan = GraphicsHelper.AlignedRowSpan(size.Width, 4, 1);
using (var bitmapData = bitmap.Lock())
{
for (var y = 0; y < size.Height; y++)
{
var dataOffset = y * alignedRowSpan;
var yf = bitmapData.Flipped ? size.Height - 1 - y : y;
var bitmapOffset = yf * bitmapData.ScanWidth;
Marshal.Copy(srgbaData, dataOffset, bitmapData.Data + bitmapOffset, 4 * size.Width);
}
}
return(bitmap);
}
public unsafe Texture GetUnityTexture()
{
if (!dirty)
{
return(unityTexture);
}
DestroyTexture();
if (image is UcImage)
{
var ucImage = (UcImage)image;
unityTexture = ucImage.UnityTexture;
ownsTexture = false;
dirty = false;
return(unityTexture);
}
var rowSpan = GraphicsHelper.AlignedRowSpan(image.Size.Width);
var pixelArray = new Color32[image.Size.Area];
var rawData = image.GetRawData();
fixed(byte *pRawData = rawData)
for (int y = 0; y < image.Size.Height; y++)
for (int x = 0; x < image.Size.Width; x++)
{
var pixel = *(Color32 *)(pRawData + (rowSpan * y + sizeof(Color32) * x));
pixelArray[image.Size.Width * y + x] = pixel;
}
unityTexture = new Texture2D(image.Size.Width, image.Size.Height, TextureFormat.RGBA32, true, isNormalMap)
{
filterMode = FilterMode.Trilinear,
anisoLevel = 16
};
unityTexture.SetPixels32(pixelArray);
unityTexture.Apply(true, true);
ownsTexture = true;
dirty = false;
return(unityTexture);
}
public static unsafe byte[] GetRawData(Image eImage)
{
var alignedRowSpan = GraphicsHelper.AlignedRowSpan(eImage.Size.Width, 4, 1);
var data = new byte[alignedRowSpan * eImage.Size.Height];
var bitmap = new Bitmap(eImage);
using (var bitmapData = bitmap.Lock())
{
if (!bitmapData.Flipped & bitmapData.BytesPerPixel == 4 && bitmapData.ScanWidth == alignedRowSpan)
{
Marshal.Copy(bitmapData.Data, data, 0, data.Length);
}
else
{
fixed(byte *pData = data)
{
for (var y = 0; y < eImage.Size.Height; y++)
{
var yf = bitmapData.Flipped ? eImage.Size.Height - 1 - y : y;
var dstRowOffset = y * alignedRowSpan;
for (var x = 0; x < eImage.Size.Width; x++)
{
var color = bitmapData.GetPixel(x, yf);
var pDst = pData + dstRowOffset + x * 4;
pDst[0] = (byte)color.Rb;
pDst[1] = (byte)color.Gb;
pDst[2] = (byte)color.Bb;
pDst[3] = (byte)color.Ab;
}
}
}
}
}
return(data);
}