public static unsafe PixelData* GetRowAddressUnchecked(this FastBitmap surf, PixelData* surfDataPtr, int surfWidth, int y)
{
PixelData* dstPtr = surfDataPtr;
dstPtr += y * surfWidth;
return dstPtr;
}
// This isn't really an extension method, since it doesn't use
// the passed in argument, but it's nice to have the same calling
// convention as the uncached version. If you can use this one
// over the other, it is much faster in tight loops (like effects).
public static unsafe PixelData GetPointUnchecked(this FastBitmap surf, PixelData* surfDataPtr, int surfWidth, int x, int y)
{
PixelData* dstPtr = surfDataPtr;
dstPtr += (x) + (y * surfWidth);
return *dstPtr;
}
public unsafe virtual void Apply(PixelData* ptr, int length)
{
unsafe {
while (length > 0) {
*ptr = Apply (*ptr);
++ptr;
--length;
}
}
}
public unsafe override void Apply(PixelData* dst, PixelData* src, int length)
{
unsafe {
while (length > 0) {
*dst = Apply (*src);
++dst;
++src;
--length;
}
}
}
public void SetFormat(BitmapFormat format)
{
if (m_data == default(PixelData))
{
m_format = format;
m_data = new PixelData(m_format.ImageSize);
m_pData = GCHandle.Alloc(m_data, GCHandleType.Pinned);
InitMedia();
}
else
{
throw new InvalidOperationException("Bitmap format already set");
}
}
/// <summary>
/// Constructor used for deserialization
/// </summary>
/// <param name="info"></param>
/// <param name="context"></param>
public PlanarImage(SerializationInfo info, StreamingContext context)
{
Width = info.GetInt32("Width");
Height = info.GetInt32("Height");
BitsPerPixel = info.GetInt32("BitsPerPixel");
PixelType = (PixelAlignmentType)info.GetValue("PixelType", typeof(PixelAlignmentType));
PlaneSizes = (int[])info.GetValue("PlaneSizes", typeof(int[]));
Pitches = (int[])info.GetValue("Pitches", typeof(int[]));
Lines = (int[])info.GetValue("Lines", typeof(int[]));
byte[] pixelData = (byte[])info.GetValue("PixelData", typeof(byte[]));
NumberOfPlanes = info.GetInt32("NumberOfPlanes");
PixelData px = new PixelData(PlaneSizes, pixelData);
Planes = px.Load();
}
public void SetPixel(int x, int y, PixelData colour)
{
PixelData* pixel = PixelAt(x, y);
*pixel = colour;
}
/// <summary>
/// Used for serialization
/// </summary>
/// <param name="info"></param>
/// <param name="context"></param>
public void GetObjectData(SerializationInfo info, StreamingContext context)
{
info.AddValue("Width", Width);
info.AddValue("Height", Height);
info.AddValue("BitsPerPixel", BitsPerPixel);
info.AddValue("PixelType", PixelType);
info.AddValue("PlaneSizes", PlaneSizes);
info.AddValue("Pitches", Pitches);
info.AddValue("Lines", Lines);
info.AddValue("NumberOfPlanes", NumberOfPlanes);
PixelData px = new PixelData(this.PlaneSizes, this.Planes);
info.AddValue("PixelData", px.Save());
}
//////////////////////////////////////////////////
// Function to load a texture from file
private bool LoadTexture(Stream fileStream, string path)
{
if (fileStream == null)
{
fileStream = File.OpenRead(path);
}
//////////////////////////////////////////////////
// Reset frontend
label2.Text = "Name: -";
label3.Text = "Resolution: -";
label4.Text = "Pixel count: -";
textFileInput.Text = "";
textBox1.Text = "";
textBox2.Text = "";
preview.Width = 0;
preview.Height = 0;
preview.Image = null;
buttonScan.Enabled = true;
buttonEdit.Enabled = true;
button2x.Enabled = true;
buttonSaveTexture.Enabled = true;
buttonExportDDS.Enabled = true;
_path = path;
FileInfo fi = new FileInfo(_path);
_fileSize = (int)fi.Length;
_fileName = fi.Name;
_fileBytes = new byte[fi.Length];
fileStream.Read(_fileBytes, 0, _fileSize);
fileStream.Close();
//////////////////////////////////////////////////
// Parse ST texture files
if (_fileBytes[0] == 'S' && _fileBytes[1] == 'T')
{
_textureName = "";
for (int i = 0x40; _fileBytes[i] != 0; i++)
{
_textureName += (char)_fileBytes[i];
}
label2.Text = "Name: " + _textureName;
string type = _textureName.Split('_')[0];
// Get the texture type from the file name
switch (type)
{
case "AM":
label5.Text = "Type: Mural";
break;
case "AT":
label5.Text = "Type: Throw-up";
break;
case "AW":
label5.Text = "Type: Wildstyle";
break;
case "CA":
label5.Text = "Type: Roll-up";
break;
case "CR":
label5.Text = "Type: Roll-up";
break;
case "CW":
label5.Text = "Type: Roll-up";
break;
case "FF":
label5.Text = "Type: Freeform";
break;
case "RU":
label5.Text = "Type: Roll-up";
break;
case "WP":
label5.Text = "Type: Wheat paste";
break;
default:
label5.Text = "Type: ?";
break;
}
_width = _fileBytes[0xC] | _fileBytes[0xD] << 8 | _fileBytes[0xE] << 16 | _fileBytes[0xF] << 24;
_height = _fileBytes[0x10] | _fileBytes[0x11] << 8 | _fileBytes[0x12] << 16 | _fileBytes[0x13] << 24;
Text = _fileBytes[0x36].ToString("X2");
_pixels = new PixelData[(_fileSize - 0x184) / 16];
string tmpString = "";
int p = 0;
for (int i = 0x184; i < _fileSize; i += 16)
{
_pixels[p++] = new PixelData(_fileBytes, i);
if (checkLog.Checked)
{
for (int n = 0; n < 16; n++)
{
tmpString += _fileBytes[i + n].ToString("X2") + " ";
}
tmpString += Environment.NewLine;
}
}
p = p * 16;
label4.Text = "Pixel count: " + p;
label3.Text = "Dimensions: " + _width + "x" + _height;
UpdatePreviews();
textBox1.Text = tmpString;
}
else if (_fileBytes[0] == 'B' && _fileBytes[1] == 'I' && _fileBytes[2] == 'R')
{
//////////////////////////////////////////////////
// BIR parser
MessageBox.Show("No BIR support yet!");
return false;
}
else
{
//////////////////////////////////////////////////
// Other file extension
}
return true;
}
public void SetPixel(int x, int y, PixelData colour)
{
PixelData *pixel = PixelAt(x, y);
*pixel = colour;
}
//////////////////////////////////////////////////
// Import texture from file
private void buttonImport_Click(object sender, EventArgs e)
{
ofd.Filter = "DDS files|*.dds";//|PNG files|*.png|All files|*.*";
if (ofd.ShowDialog() == DialogResult.OK)
{
try
{
switch (Path.GetExtension(ofd.FileName).ToLower())
{
case ".dds":
using (Stream fileStream = ofd.OpenFile())
{
FileInfo fi = new FileInfo(ofd.FileName);
int fileSize = (int) fi.Length;
byte[] fileBytes = new byte[fi.Length];
fileStream.Read(fileBytes, 0, fileSize);
fileStream.Close();
_pixels = new PixelData[(fileSize - 0x80)/16];
int p = 0;
for (int i = 0x80; i < fileSize; i += 16)
{
_pixels[p++] = new PixelData(fileBytes, i);
}
UpdatePreviews();
}
break;
case ".png":
// @TODO: PNG to DDS (DXT) conversion
Bitmap bmp = new Bitmap(ofd.FileName);
bmp.Save("temp.bmp", ImageFormat.Bmp);
/*
using (MemoryStream stream = new MemoryStream())
{
bmp.Save(stream, ImageFormat.Bmp);
}
*/
break;
case ".bmp":
// @TODO: BMP to DDS (DXT) conversion
// Bitmap bmp = new Bitmap(ofd.FileName);
break;
default:
MessageBox.Show("Unknown file format " + Path.GetExtension(ofd.FileName));
break;
}
}
catch (ArgumentException ex)
{
MessageBox.Show("Error: Could not read file from disk." + Environment.NewLine + "Exception: " + ex.Message);
}
}
}
public static int ColorDifferenceSquared(PixelData a, PixelData b)
{
int diffSq = 0, tmp;
tmp = a.R - b.R;
diffSq += tmp * tmp;
tmp = a.G - b.G;
diffSq += tmp * tmp;
tmp = a.B - b.B;
diffSq += tmp * tmp;
return diffSq / 3;
}
public void SetPixel(int x, int y, PixelData color)
{
var data = (PixelData*)(_pBase + y * _width + x * sizeof(PixelData));
*data = color;
}
public void UseTool(int X, int Y, PixelData Canvas, ref Color CurrentColor)
{
Canvas[X, Y] = CurrentColor;
}
public virtual void Apply(PixelData* dst, PixelData* src, int length)
{
throw new System.NotImplementedException ("Derived class must implement Apply(PixelData*,PixelData*,int)");
}
public abstract PixelData Apply(PixelData color);
public static PixelData FromBgra(byte b, byte g, byte r, byte a)
{
PixelData d = new PixelData ();
d.B = b;
d.G = g;
d.R = r;
return d;
}
public static PixelData FromUInt32(uint value)
{
PixelData d = new PixelData ();
d.Bgra = value;
return d;
}
public static int ColorDifference(PixelData a, PixelData b)
{
return (int)Math.Ceiling (Math.Sqrt (ColorDifferenceSquared (a, b)));
}
protected virtual PixelData RenderPixel(PixelData color)
{
return color;
}
public void CopyFrom(int x, int y, PixelData* other)
{
pixelData = (PixelData*)(pBase + y * width + x * sizeof(PixelData));
*pixelData = *other;
}
protected unsafe virtual void RenderLine(PixelData* src, PixelData* dst, int length)
{
while (length > 0) {
*dst = RenderPixel (*src);
++dst;
++src;
--length;
}
}
public void SetFormat(BitmapFormat format)
{
m_format = format;
LibVlcMethods.libvlc_video_set_format(m_hMediaPlayer, m_format.Chroma.ToUtf8(), m_format.Width, m_format.Height, m_format.Pitch);
m_pBuffer = MemoryHeap.Alloc(m_format.ImageSize);
m_pixelData = new PixelData(m_format.ImageSize);
m_pixelDataPtr = GCHandle.Alloc(m_pixelData, GCHandleType.Pinned);
LibVlcMethods.libvlc_video_set_callbacks(m_hMediaPlayer, pLockCallback, pUnlockCallback, pDisplayCallback, m_pixelDataPtr.AddrOfPinnedObject());
}
public PixelData GetPixel(int x, int y)
{
PixelData returnValue = *PixelAt(x, y);
return(returnValue);
}
