private static unsafe void TransferDataFormat1bppIndexed(BitmapData imgData, PixData pixData)
{
var height = imgData.Height;
var width = imgData.Width / 8;
for (var y = 0; y < height; y++)
{
var imgLine = (byte *)imgData.Scan0 + (y * imgData.Stride);
var pixLine = (uint *)pixData.Data + (y * pixData.WordsPerLine);
for (var x = 0; x < width; x++)
{
var pixelVal = BitmapHelper.GetDataByte(imgLine, x);
PixData.SetDataByte(pixLine, x, pixelVal);
}
}
}
private static unsafe void TransferDataFormat32bppRgb(BitmapData imgData, PixData pixData)
{
var imgFormat = imgData.PixelFormat;
var height = imgData.Height;
var width = imgData.Width;
for (var y = 0; y < height; y++)
{
var imgLine = (byte *)imgData.Scan0 + (y * imgData.Stride);
var pixLine = (uint *)pixData.Data + (y * pixData.WordsPerLine);
for (var x = 0; x < width; x++)
{
var pixelPtr = imgLine + (x << 2);
var blue = *pixelPtr;
var green = *(pixelPtr + 1);
var red = *(pixelPtr + 2);
PixData.SetDataFourByte(pixLine, x, BitmapHelper.EncodeAsRGBA(red, green, blue, 255));
}
}
}
private unsafe void TransferDataFormat24bppRgb(BitmapData imgData, PixData pixData)
{
var imgFormat = imgData.PixelFormat;
var height = imgData.Height;
var width = imgData.Width;
for (int y = 0; y < height; y++)
{
byte *imgLine = (byte *)imgData.Scan0 + (y * imgData.Stride);
uint *pixLine = (uint *)pixData.Data + (y * pixData.WordsPerLine);
for (int x = 0; x < width; x++)
{
byte *pixelPtr = imgLine + x * 3;
byte blue = pixelPtr[0];
byte green = pixelPtr[1];
byte red = pixelPtr[2];
PixData.SetDataFourByte(pixLine, x, BitmapHelper.EncodeAsRGBA(red, green, blue, 255));
}
}
}
private unsafe void TransferDataFormat32bppArgb(BitmapData imgData, PixData pixData)
{
var imgFormat = imgData.PixelFormat;
var height = imgData.Height;
var width = imgData.Width;
for (int y = 0; y < height; y++)
{
byte *imgLine = (byte *)imgData.Scan0 + (y * imgData.Stride);
uint *pixLine = (uint *)pixData.Data + (y * pixData.WordsPerLine);
for (int x = 0; x < width; x++)
{
byte *pixelPtr = imgLine + (x << 2);
byte blue = *pixelPtr;
byte green = *(pixelPtr + 1);
byte red = *(pixelPtr + 2);
byte alpha = *(pixelPtr + 3);
PixData.SetDataFourByte(pixLine, x, BitmapHelper.EncodeAsRGBA(red, green, blue, alpha));
}
}
}
private unsafe void TransferData(BitmapData imgData, PixData pixData)
{
var imgFormat = imgData.PixelFormat;
var imgDepth = Bitmap.GetPixelFormatSize(imgFormat);
var height = imgData.Height;
var width = imgData.Width;
if (imgDepth == 16)
{
for (int y = 0; y < height; y++)
{
ushort *imgLine = (ushort *)imgData.Scan0 + (y * (imgData.Stride >> 1));
uint * pixLine = (uint *)pixData.Data + (y * pixData.WordsPerLine);
if (imgFormat == PixelFormat.Format16bppRgb555)
{
for (int x = 0; x < width; x++)
{
ushort imgPixel = BitmapHelper.GetDataUInt16(imgLine, x);
PixData.SetDataFourByte(pixLine, x, BitmapHelper.ConvertRgb555ToRGBA(imgPixel));
}
}
else if (imgFormat == PixelFormat.Format16bppRgb565)
{
for (int x = 0; x < width; x++)
{
ushort imgPixel = BitmapHelper.GetDataUInt16(imgLine, x);
PixData.SetDataFourByte(pixLine, x, BitmapHelper.ConvertRgb565ToRGBA(imgPixel));
}
}
else if (imgFormat == PixelFormat.Format16bppArgb1555)
{
for (int x = 0; x < width; x++)
{
ushort imgPixel = BitmapHelper.GetDataUInt16(imgLine, x);
PixData.SetDataFourByte(pixLine, x, BitmapHelper.ConvertArgb1555ToRGBA(imgPixel));
}
}
else if (imgFormat == PixelFormat.Format16bppGrayScale)
{
for (int x = 0; x < width; x++)
{
ushort imgPixel = BitmapHelper.GetDataUInt16(imgLine, x);
PixData.SetDataTwoByte(pixLine, x, imgPixel);
}
}
}
}
else if (imgDepth == 1 || imgDepth == 4 || imgDepth == 8)
{
for (int y = 0; y < height; y++)
{
byte *imgLine = (byte *)imgData.Scan0 + (y * imgData.Stride);
uint *pixLine = (uint *)pixData.Data + (y * pixData.WordsPerLine);
if (imgFormat == PixelFormat.Format8bppIndexed)
{
for (int x = 0; x < width; x++)
{
byte *pixelPtr = imgLine + x;
byte red = *pixelPtr;
byte green = *(pixelPtr + 1);
byte blue = *(pixelPtr + 2);
PixData.SetDataFourByte(pixLine, x, BitmapHelper.EncodeAsRGBA(red, green, blue, 255));
}
}
}
}
else if (imgDepth == 24 || imgDepth == 32)
{
for (int y = 0; y < height; y++)
{
byte *imgLine = (byte *)imgData.Scan0 + (y * imgData.Stride);
uint *pixLine = (uint *)pixData.Data + (y * pixData.WordsPerLine);
if (imgFormat == PixelFormat.Format24bppRgb)
{
for (int x = 0; x < lineLength; x += 3)
{
byte *pixelPtr = imgLine + x;
byte red = *pixelPtr;
byte green = *(pixelPtr + 1);
byte blue = *(pixelPtr + 2);
PixData.SetDataFourByte(pixLine, x, BitmapHelper.EncodeAsRGBA(red, green, blue, 255));
}
}
else if (imgFormat == PixelFormat.Format32bppArgb)
{
for (int x = 0; x < lineLength; x += 4)
{
byte *pixelPtr = imgLine + x;
byte alpha = *pixelPtr;
byte red = *(pixelPtr + 1);
byte green = *(pixelPtr + 2);
byte blue = *(pixelPtr + 3);
PixData.SetDataFourByte(pixLine, x, BitmapHelper.EncodeAsRGBA(red, green, blue, alpha));
}
}
else if (imgFormat == PixelFormat.Format32bppPArgb)
{
for (int x = 0; x < lineLength; x += 4)
{
byte *pixelPtr = imgLine + x;
byte alpha = *pixelPtr;
byte red = *(pixelPtr + 1);
byte green = *(pixelPtr + 2);
byte blue = *(pixelPtr + 3);
PixData.SetDataFourByte(pixLine, x, BitmapHelper.EncodeAsRGBA(red, green, blue, alpha));
}
}
else if (imgFormat == PixelFormat.Format32bppRgb)
{
for (int x = 0; x < lineLength; x += 4)
{
byte *pixelPtr = imgLine + x;
byte red = *pixelPtr;
byte green = *(pixelPtr + 1);
byte blue = *(pixelPtr + 2);
PixData.SetDataFourByte(pixLine, x, BitmapHelper.EncodeAsRGBA(red, green, blue, 255));
}
}
else if (imgFormat == PixelFormat.Canonical)
{
for (int x = 0; x < lineLength; x += 4)
{
byte *pixelPtr = imgLine + x;
byte red = *pixelPtr;
byte green = *(pixelPtr + 1);
byte blue = *(pixelPtr + 2);
byte alpha = *(pixelPtr + 3);
PixData.SetDataFourByte(pixLine, x, BitmapHelper.EncodeAsRGBA(red, green, blue, alpha));
}
}
}
}
}
public uint ToRGBA()
{
return(BitmapHelper.EncodeAsRGBA(red, green, blue, alpha));
}
public uint ToRGBA() => BitmapHelper.EncodeAsRGBA(this.Red, this.Green, this.Blue, this.Alpha);
