| public static Swizzle ( byte raw, int width, int height, int depth, int bitCount, bool deswizzle ) : byte[] | ||
| raw | byte | The raw. |
| width | int | The width. |
| height | int | The height. |
| depth | int | The depth. |
| bitCount | int | The bit count. |
| deswizzle | bool | The deswizzle. |
| return | byte[] | |
/// <summary>
/// The encode dds.
/// </summary>
/// <param name="bitm">The bitm.</param>
/// <param name="b2">The b 2.</param>
/// <returns></returns>
/// <remarks></remarks>
public static byte[] EncodeDDS(Bitmap bitm, ref ParsedBitmap.BitmapInfo b2)
{
////
//// Check type name and handle 2D, 3D & Cubemaps
////
// b2.typename;
////
// Get bitmap data into array
BitmapData bmd = bitm.LockBits(
new Rectangle(new Point(0, 0), bitm.Size), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
IntPtr ptr = bmd.Scan0;
b2.width = (ushort)bitm.Width;
b2.height = (ushort)bitm.Height;
b2.depth = 1;
b2.mipMapCount = 0;
b2.pixelOffset = 0;
b2.tagtype = "mtib".ToCharArray();
b2.typename = ParsedBitmap.BitmapType.BITM_TYPE_2D;
int stride = bmd.Stride;
// Declare an array to hold the bytes of the bitmap.
int bitmSize = stride * bitm.Height;
byte[] bitmData = new byte[bitmSize];
Marshal.Copy(ptr, bitmData, 0, bitmSize);
bitm.UnlockBits(bmd);
byte[] fu;
// Misc.DecodeDXT decode = new Entity.Misc.DecodeDXT();
switch (b2.formatname)
{
/*
#region DXT1
* case (ParsedBitmap.BitmapFormat)14:
* sourceBytes = decode.DecodeDXT1(bitm.Height, bitm.Width, sourceBytes);
* stride *= 4;
* o = PixelFormat.Format32bppArgb;
* break;
#endregion
#region DXT2/3
* case (ParsedBitmap.BitmapFormat)15:
* sourceBytes = decode.DecodeDXT23(bitm.Height, bitm.Width, sourceBytes);
* stride *= 4;
* o = PixelFormat.Format32bppArgb;
* break;
#endregion
#region DXT 4/5
* case (ParsedBitmap.BitmapFormat)16:
* sourceBytes = decode.DecodeDXT45(b2.height, bitm.Width, sourceBytes);
* stride *= 4;
* o = PixelFormat.Format32bppArgb;
* break;
#endregion
*/
#region A8R8G8B8
case (ParsedBitmap.BitmapFormat) 11:
b2.bitsPerPixel = 32;
break;
#endregion
#region Lightmaps
case ParsedBitmap.BitmapFormat.BITM_FORMAT_LIGHTMAP:
b2.bitsPerPixel = 32;
break;
#endregion
#region X8R8G8B8
case (ParsedBitmap.BitmapFormat) 10:
b2.bitsPerPixel = 32;
break;
#endregion
#region // 16 bit \\
#region A1R5G5B5
case ParsedBitmap.BitmapFormat.BITM_FORMAT_A1R5G5B5:
b2.bitsPerPixel = 16;
fu = new byte[bitmSize / 2];
for (int r = 0; r < fu.Length; r += 2)
{
ushort temp = 0;
temp += (ushort)((bitmData[r * 2 + 0] * 0x1F / 255) << 0); // 5-bit Blue
temp += (ushort)((bitmData[r * 2 + 1] * 0x1F / 255) << 5); // 5-bit Green
temp += (ushort)((bitmData[r * 2 + 2] * 0x1F / 255) << 10); // 5-bit Red
temp += (ushort)((bitmData[r * 2 + 3] / 255) << 15); // 1-bit Alpha
fu[r + 0] = (byte)(temp & 0xFF);
fu[r + 1] = (byte)((temp >> 8) & 0xFF);
}
bitmData = fu;
stride /= 2;
break;
#endregion
#region A4R4G4B4
case ParsedBitmap.BitmapFormat.BITM_FORMAT_A4R4G4B4:
b2.bitsPerPixel = 16;
fu = new byte[bitmSize / 2];
for (int r = 0; r < fu.Length; r += 2)
{
fu[r + 1] = (byte)((bitmData[r * 2 + 0] * 15 / 255) << 4);
// Take blue channel and store as 4-bit B
fu[r + 1] += (byte)(bitmData[r * 2 + 1] * 15 / 255); // Take green channel and store as 4-bit G
fu[r + 0] = (byte)((bitmData[r * 2 + 2] * 15 / 255) << 4);
// Take red channel and store as 4-bit R
fu[r + 0] += (byte)(bitmData[r * 2 + 3] * 15 / 255); // Take alpha channel and store as 4-bit A
}
bitmData = fu;
stride /= 2;
break;
#endregion
#region A8Y8
case ParsedBitmap.BitmapFormat.BITM_FORMAT_A8Y8:
b2.bitsPerPixel = 16;
fu = new byte[bitmSize / 2];
for (int r = 0; r < fu.Length; r += 2)
{
fu[r + 0] = bitmData[r * 2 + 3]; // Store Alpha channel as (sbyte) G8
fu[r + 1] = bitmData[r * 2 + 0]; // Store Blue channel as (sbyte) B8
}
bitmData = fu;
stride /= 2;
break;
#endregion
#region G8B8
case (ParsedBitmap.BitmapFormat) 22:
b2.bitsPerPixel = 16;
fu = new byte[bitmSize / 2];
for (int r = 0; r < fu.Length; r += 2)
{
fu[r + 0] = (byte)(bitmData[r * 2 + 1] + 128); // Store Green channel as (sbyte) G8
fu[r + 1] = (byte)(bitmData[r * 2 + 2] + 128); // Store Blue channel as (sbyte) B8
}
bitmData = fu;
stride /= 2;
break;
#endregion
#region R5G6B5
case ParsedBitmap.BitmapFormat.BITM_FORMAT_R5G6B5:
b2.bitsPerPixel = 16;
fu = new byte[bitmSize / 2];
for (int r = 0; r < fu.Length; r += 2)
{
ushort temp = 0;
temp += (ushort)(bitmData[r * 2 + 0] * 0x1F / 255); // 5-bit Red
temp += (ushort)((bitmData[r * 2 + 1] * 0x3F / 255) << 5); // 5-bit Green
temp += (ushort)((bitmData[r * 2 + 2] * 0x1F / 255) << 11); // 5-bit Blue
fu[r + 0] = (byte)(temp & 0xFF);
fu[r + 1] = (byte)((temp >> 8) & 0xFF);
}
bitmData = fu;
stride /= 2;
break;
#endregion
#endregion
#region // 8 bit \\
#region AY8
case ParsedBitmap.BitmapFormat.BITM_FORMAT_AY8:
b2.bitsPerPixel = 8;
fu = new byte[bitmSize / 4];
for (int r = 0; r < fu.Length; r++)
{
fu[r] = (byte)((bitmData[r * 4 + 0] * 0x0F / 255) << 4);
// Take red channel and store as 4-bit Y
fu[r] += (byte)(bitmData[r * 4 + 3] * 0x0F / 255); // Take alpha channel and store as 4-bit A
}
bitmData = fu;
stride /= 4;
break;
#endregion
#region A8
case ParsedBitmap.BitmapFormat.BITM_FORMAT_A8:
b2.bitsPerPixel = 8;
fu = new byte[bitmSize / 4];
for (int r = 0; r < fu.Length; r++)
{
fu[r] = bitmData[r * 4]; // Take red channel only and store as Y value
}
bitmData = fu;
stride /= 4;
break;
#endregion
#region P8
case ParsedBitmap.BitmapFormat.BITM_FORMAT_P8:
b2.bitsPerPixel = 8;
fu = new byte[bitmSize / 4];
for (int r = 0; r < fu.Length; r++)
{
fu[r] = bitmData[r * 4]; // Take red channel only and store as Y value
}
bitmData = fu;
stride /= 4;
break;
#endregion
#region Y8
case (ParsedBitmap.BitmapFormat) 1:
b2.bitsPerPixel = 8;
fu = new byte[bitmSize / 4];
for (int r = 0; r < fu.Length; r++)
{
fu[r] = bitmData[r * 4]; // Take red channel only and store as Y value
}
bitmData = fu;
stride /= 4;
break;
#endregion
#endregion
default:
MessageBox.Show(b2.formatname.ToString());
break;
}
b2.type = (ushort)b2.typename;
if (b2.swizzle)
{
bitmData = Swizzler.Swizzle(bitmData, bitm.Width, bitm.Height, b2.depth, b2.bitsPerPixel, false);
}
return(bitmData);
}
/// <summary>
/// The decode dds.
/// </summary>
/// <param name="sourceBytes">The source bytes.</param>
/// <param name="b2">The b 2.</param>
/// <returns></returns>
/// <remarks></remarks>
public static Bitmap DecodeDDS(byte[] sourceBytes, ParsedBitmap.BitmapInfo b2)
{
////
//// Check type name and handle 2D, 3D & Cubemaps
////
// b2.typename;
////
byte[] poo = new byte[0];
IntPtr ptr = new IntPtr();
PixelFormat o = new PixelFormat();
int poolength;
byte[] fu;
DecodeDXT decode = new DecodeDXT();
int oldwidth = b2.width;
if (b2.width % 16 != 0)
{
b2.width = (ushort)(b2.width + (16 - (b2.width % 16)));
}
int stride = b2.width;
if (b2.swizzle)
{
sourceBytes = Swizzler.Swizzle(sourceBytes, b2.width, b2.height, b2.depth, b2.bitsPerPixel, true);
}
switch (b2.formatname)
{
#region DXT1
case (ParsedBitmap.BitmapFormat) 14:
if (b2.swizzle)
{
MessageBox.Show("Swizzled");
}
sourceBytes = decode.DecodeDXT1(b2.height, b2.width, sourceBytes);
stride *= 4;
o = PixelFormat.Format32bppArgb;
break;
#endregion
#region DXT2/3
case (ParsedBitmap.BitmapFormat) 15:
if (b2.swizzle)
{
MessageBox.Show("Swizzled");
}
sourceBytes = decode.DecodeDXT23(b2.height, b2.width, sourceBytes);
stride *= 4;
o = PixelFormat.Format32bppArgb;
break;
#endregion
#region DXT 4/5
case (ParsedBitmap.BitmapFormat) 16:
if (b2.swizzle)
{
MessageBox.Show("Swizzled");
}
sourceBytes = decode.DecodeDXT45(b2.height, b2.width, sourceBytes);
stride *= 4;
o = PixelFormat.Format32bppArgb;
break;
#endregion
#region A8R8G8B8
case (ParsedBitmap.BitmapFormat) 11:
stride *= 4;
o = PixelFormat.Format32bppArgb;
break;
#endregion
#region X8R8G8B8
case (ParsedBitmap.BitmapFormat) 10:
stride *= 4;
o = PixelFormat.Format32bppArgb;
break;
#endregion
#region // 16 bit \\
#region A4R4G4B4
case (ParsedBitmap.BitmapFormat) 9:
stride *= 4;
o = PixelFormat.Format32bppArgb;
poolength = sourceBytes.Length;
fu = new byte[poolength * 2];
for (int e = 0; e < poolength / 2; e++)
{
int r = e * 2;
fu[r * 2 + 0] = (byte)((sourceBytes[r + 1] & 0xFF) >> 0); // Blue
fu[r * 2 + 1] = (byte)((sourceBytes[r + 0] & 0xFF) >> 0); // Green
fu[r * 2 + 2] = (byte)((sourceBytes[r + 0] & 0xFF) >> 0); // Red
fu[r * 2 + 3] = 255; // (byte)(((sourceBytes[r + 1] & 0xFF) >> 0)); // Alpha
}
sourceBytes = fu;
break;
#endregion
#region G8B8
case (ParsedBitmap.BitmapFormat) 22:
stride *= 4;
o = PixelFormat.Format32bppArgb;
poolength = sourceBytes.Length;
fu = new byte[poolength / 2 * 4];
// These are actually signed (+/-128), so convert to unsigned
for (int e = 0; e < poolength / 2; e++)
{
int r = e * 2;
fu[r * 2 + 0] = (byte)(sourceBytes[r + 1] + 128); // Blue
fu[r * 2 + 1] = (byte)(sourceBytes[r + 1] + 128); // Green
fu[r * 2 + 2] = (byte)(sourceBytes[r + 0] + 128); // Red
fu[r * 2 + 3] = (byte)(sourceBytes[r + 0] + 128); // Alpha
}
sourceBytes = fu;
break;
#endregion
#region A1R5G5B5
case (ParsedBitmap.BitmapFormat) 8:
stride *= 2;
o = PixelFormat.Format16bppRgb555;
break;
#endregion
#region R5G6B5
case (ParsedBitmap.BitmapFormat) 6:
stride *= 2;
o = PixelFormat.Format16bppRgb565;
break;
#endregion
#region A8Y8
case (ParsedBitmap.BitmapFormat) 3:
o = PixelFormat.Format32bppArgb;
poolength = sourceBytes.Length;
fu = new byte[poolength / 2 * 4];
for (int e = 0; e < poolength / 2; e++)
{
int r = e * 2;
fu[r * 2 + 0] = sourceBytes[r + 1];
fu[r * 2 + 1] = sourceBytes[r + 1];
fu[r * 2 + 2] = sourceBytes[r + 1];
fu[r * 2 + 3] = sourceBytes[r + 0];
}
sourceBytes = fu;
stride *= 4;
break;
#endregion
#endregion
#region // 8 bit \\
#region P8
case ParsedBitmap.BitmapFormat.BITM_FORMAT_P8:
o = PixelFormat.Format32bppArgb;
poolength = sourceBytes.Length;
fu = new byte[poolength * 4];
for (int e = 0; e < poolength; e++)
{
int r = e * 4;
fu[r + 0] = sourceBytes[e];
fu[r + 1] = sourceBytes[e];
fu[r + 2] = sourceBytes[e];
fu[r + 3] = 255;
}
sourceBytes = fu;
stride *= 4;
break;
#endregion
#region A8
case ParsedBitmap.BitmapFormat.BITM_FORMAT_A8:
o = PixelFormat.Format32bppArgb;
poolength = sourceBytes.Length;
fu = new byte[poolength * 4];
for (int e = 0; e < poolength; e++)
{
int r = e * 4;
fu[r + 0] = sourceBytes[e];
fu[r + 1] = sourceBytes[e];
fu[r + 2] = sourceBytes[e];
fu[r + 3] = 255;
}
sourceBytes = fu;
stride *= 4;
break;
#endregion
#region AY8
case ParsedBitmap.BitmapFormat.BITM_FORMAT_AY8:
o = PixelFormat.Format32bppArgb;
poolength = sourceBytes.Length;
fu = new byte[poolength * 4];
for (int e = 0; e < poolength; e++)
{
int r = e * 4;
/*
* fu[r + 0] = (byte)((sourceBytes[e] & 0x0F) * 255 / 15 + 128);
* fu[r + 1] = (byte)((sourceBytes[e] & 0x0F) * 255 / 15 + 128);
* fu[r + 2] = (byte)((sourceBytes[e] & 0x0F) * 255 / 15 + 128);
*/
fu[r + 0] = (byte)(((sourceBytes[e] & 0xF0) >> 4) * 255 / 15);
fu[r + 1] = (byte)(((sourceBytes[e] & 0xF0) >> 4) * 255 / 15);
fu[r + 2] = (byte)(((sourceBytes[e] & 0xF0) >> 4) * 255 / 15);
fu[r + 3] = (byte)((sourceBytes[e] & 0x0F) * 255 / 15);
/*
* fu[r + 0] = (byte)((sourceBytes[e] & 0x0F) * 255 / 15);
* fu[r + 1] = (byte)((sourceBytes[e] & 0x0F) * 255 / 15);
* fu[r + 2] = (byte)((sourceBytes[e] & 0x0F) * 255 / 15);
* fu[r + 3] = (byte)(((sourceBytes[e] & 0xF0) >> 3) * 255 / 15);
* if (sourceBytes[e] == 0)
* fu[r + 3] = 0;
* else
* fu[r + 3] = 255;
*/
}
sourceBytes = fu;
stride *= 4;
break;
#endregion
#region Y8
case (ParsedBitmap.BitmapFormat) 1:
o = PixelFormat.Format32bppArgb;
poolength = sourceBytes.Length;
fu = new byte[poolength * 4];
for (int e = 0; e < poolength; e++)
{
int r = e * 4;
fu[r + 0] = sourceBytes[e];
fu[r + 1] = sourceBytes[e];
fu[r + 2] = sourceBytes[e];
fu[r + 3] = 255;
}
sourceBytes = fu;
stride *= 4;
break;
#endregion
/*
#region LightMap
* case ParsedBitmap.BitmapFormat.BITM_FORMAT_LIGHTMAP:
* o = PixelFormat.Format32bppArgb;// Format32bppArgb;
* poolength = sourceBytes.Length;
* fu = new byte[poolength * 4];
* int bspnumber = ident;
* int paletteindex = -1;
*
* if (visualchunkindex < 0)
* {
* int wtf = 0 - (visualchunkindex + 1);
* paletteindex = map.BSP.sbsp[bspnumber].SceneryChunk_LightMap_Index[wtf];
* }
* if (paletteindex == -1)
* for (int i = 0; i < map.BSP.sbsp[bspnumber].VisualChunk_Bitmap_Index.Length; i++)
* if (map.BSP.sbsp[bspnumber].VisualChunk_Bitmap_Index[i] == visualchunkindex)
* {
* paletteindex = map.BSP.sbsp[bspnumber].VisualChunk_LightMap_Index[visualchunkindex];
* break;
* }
*
* if (paletteindex == -1)
* for (int i = 0; i < map.BSP.sbsp[bspnumber].SceneryChunk_Bitmap_Index.Length; i++)
* if (map.BSP.sbsp[bspnumber].SceneryChunk_Bitmap_Index[i] == visualchunkindex)
* {
* paletteindex = map.BSP.sbsp[bspnumber].SceneryChunk_LightMap_Index[i];
* break;
* }
*
* if (paletteindex == 255) return null;
* for (int e = 0; e < poolength; e++)
* {
* int r = e * 4;
* fu[r + 0] = (byte)map.BSP.sbsp[bspnumber].LightMap_Palettes[paletteindex][sourceBytes[e]].r;
* fu[r + 1] = (byte)map.BSP.sbsp[bspnumber].LightMap_Palettes[paletteindex][sourceBytes[e]].g;
* fu[r + 2] = (byte)map.BSP.sbsp[bspnumber].LightMap_Palettes[paletteindex][sourceBytes[e]].b;
* fu[r + 3] = (byte)map.BSP.sbsp[bspnumber].LightMap_Palettes[paletteindex][sourceBytes[e]].a;
*
* }
* sourceBytes = fu;
* stride *= 4;
* break;
#endregion
*/
#endregion
default:
return(null);
}
Marshal.FreeHGlobal(ptr);
ptr = Marshal.AllocHGlobal(sourceBytes.Length);
RtlMoveMemory(ptr, sourceBytes, sourceBytes.Length);
return(new Bitmap(b2.width, b2.height, stride, o, ptr));
}