public ImageDataNode(DataElement elem, DataElement info)
: base(elem)
{
ImageInfoWrapper *imageInfo = (ImageInfoWrapper *)info.Data;
if (imageInfo->bitsPerPixel == 0x20)
{
Parse32BppRGB(info);
}
else if (imageInfo->bitsPerPixel == 0x8)
{
Parse8BppIndexed(info);
}
else if (imageInfo->bitsPerPixel == 0x4)
{
Parse4BppIndexed(info);
}
else
{
throw new Exception(string.Format("Unable to parse {0}-bit per pixel image.", imageInfo->bitsPerPixel));
}
_SurrogateObject = new SurrogateDataObject(this);
Text = "Image Data";
}
public ImageInfoNode(DataElement elem)
: base(elem)
{
_SurrogateObject = new SurrogateDataObject(this);
Text = "Image Info";
_ImageInfo = (ImageInfoWrapper *)elem.Data;
}
private void Parse4BppIndexed(DataElement info)
{
byte * ptr = _DataElement.Data;
ImageInfoWrapper * imageInfo = (ImageInfoWrapper *)info.Data;
ImageDataHeaderWrapper *imageHeader = (ImageDataHeaderWrapper *)ptr;
ImageDataHeaderWrapper *paletteHeader = (ImageDataHeaderWrapper *)(ptr + imageInfo->imageDataSize);
byte * imageData = (byte *)imageHeader + ImageDataHeaderWrapper.SIZE;
byte * paletteData = (byte *)paletteHeader + ImageDataHeaderWrapper.SIZE;
_Image = new Bitmap(imageInfo->width, imageInfo->height, PixelFormat.Format32bppRgb);
_PaletteImage = new Bitmap(0x4, 0x4, PixelFormat.Format32bppRgb);
_Palette = new Color[0x10];
for (int i = 0; i < _Palette.Length; i++)
{
_Palette[i] = Color.FromArgb(paletteData[(i * 4) + 0], paletteData[(i * 4) + 1], paletteData[(i * 4) + 2]);;
_PaletteImage.SetPixel(i % 0x4, i / 0x4, _Palette[i]);
}
for (int by = 0; by < _Image.Height / 0x2; by++)
{
for (int bx = 0; bx < _Image.Width / 0x10; bx++)
{
int blockY = (by / 0x2) * 0x4 + (by % 0x2);
int blockX = bx * 0x10;
int blockI = bx * 0x20 + by * Math.Max(_Image.Width, 0x20) * 0x2;
for (int j = 0; j < 0x8; j++)
{
int x = (blockX + (0x4 + j) % 0x8) ^ ((by & 0x2) << 1);
int x2 = (blockX + 0x8 + (0x4 + j) % 0x8) ^ ((by & 0x2) << 1);
int y = blockY + 0x0;
int y2 = blockY + 0x2;
int i1 = blockI + (j * 0x4) % 0x20;
int i2 = blockI + (j * 0x4 + 0x11) % 0x20;
int i3 = blockI + (j * 0x4 + 0x2) % 0x20;
int i4 = blockI + (j * 0x4 + 0x11 + 0x2) % 0x20;
_Image.SetPixel(x, y2, _Palette[ReadNibble(imageData, i1)]);
_Image.SetPixel(x, y, _Palette[ReadNibble(imageData, i2)]);
_Image.SetPixel(x2, y2, _Palette[ReadNibble(imageData, i3)]);
_Image.SetPixel(x2, y, _Palette[ReadNibble(imageData, i4)]);
}
}
}
}
private void Parse32BppRGB(DataElement info)
{
byte * ptr = _DataElement.Data;
ImageInfoWrapper * imageInfo = (ImageInfoWrapper *)info.Data;
ImageDataHeaderWrapper *imageHeader = (ImageDataHeaderWrapper *)ptr;
byte * imageData = (byte *)imageHeader + ImageDataHeaderWrapper.SIZE;
_Image = new Bitmap(imageHeader->width, imageHeader->height, PixelFormat.Format32bppRgb);
for (int y = 0; y < _Image.Height; y++)
{
for (int x = 0; x < _Image.Width; x++)
{
int index = (y * _Image.Width + x) * sizeof(uint);
int r = imageData[index + 0x0];
int g = imageData[index + 0x1];
int b = imageData[index + 0x2];
int a = imageData[index + 0x3];
_Image.SetPixel(x, y, Color.FromArgb(a, r, g, b));
}
}
}
private void Parse8BppIndexed(DataElement info)
{
byte * ptr = _DataElement.Data;
ImageInfoWrapper * imageInfo = (ImageInfoWrapper *)info.Data;
ImageDataHeaderWrapper *imageHeader = (ImageDataHeaderWrapper *)ptr;
ImageDataHeaderWrapper *paletteHeader = (ImageDataHeaderWrapper *)(ptr + imageInfo->imageDataSize);
byte * imageData = (byte *)imageHeader + ImageDataHeaderWrapper.SIZE;
byte * paletteData = (byte *)paletteHeader + ImageDataHeaderWrapper.SIZE;
_Image = new Bitmap(imageInfo->width, imageInfo->height, PixelFormat.Format32bppRgb);
_PaletteImage = new Bitmap(0x10, 0x10, PixelFormat.Format32bppRgb);
_Palette = new Color[0x100];
for (int i = 0; i < _Palette.Length; i++)
{
int index = i & ~0x18 | ((i & 0x10) >> 0x1) | ((i & 0x8) << 0x1);
_Palette[i] = Color.FromArgb(paletteData[(index * 4) + 0], paletteData[(index * 4) + 1], paletteData[(index * 4) + 2]);;
_PaletteImage.SetPixel(i % 0x10, i / 0x10, _Palette[i]);
}
for (int by = 0; by < _Image.Height / 0x2; by++)
{
for (int bx = 0; bx < _Image.Width / 0x10; bx++)
{
int blockY = (by / 0x2) * 0x4 + (by % 0x2);
int blockX = bx * 0x10;
int blockI = bx * 0x20 + by * _Image.Width * 0x2;
for (int j = 0; j < 0x8; j++)
{
int x = (blockX + j) ^ ((by & 0x2) << 1);
int x2 = (blockX + 0x8 + j) ^ ((by & 0x2) << 1);
int y = blockY + 0x0;
int y2 = blockY + 0x2;
int i1 = blockI + (j * 0x4) % 0x20;
int i2 = blockI + (j * 0x4 + 0x11) % 0x20;
int i3 = blockI + (j * 0x4 + 0x2) % 0x20;
int i4 = blockI + (j * 0x4 + 0x11 + 0x2) % 0x20;
_Image.SetPixel(x, y, _Palette[imageData[i1]]);
_Image.SetPixel(x, y2, _Palette[imageData[i2]]);
_Image.SetPixel(x2, y, _Palette[imageData[i3]]);
_Image.SetPixel(x2, y2, _Palette[imageData[i4]]);
}
}
}
/*
* for (int y = 0; y < _Image.Height ; y++)
* for (int x = 0; x < _Image.Width; x++)
* {
* int index = (y * _Image.Width + x);
* int i = imageData[index];
* //int r = imageData[index + 0x0];
* //int g = imageData[index + 0x1];
* //int b = imageData[index + 0x2];
* //int a = imageData[index + 0x3];
* _Image.SetPixel(x, y, _Palette[i]);
* }
*/
}
