public RTTEX(BinaryReader bdr)
{
bdr.BaseStream.Seek(2, SeekOrigin.Current);
//RTTEXHeader
Log("Reading image data...", Color.Yellow);
Height = bdr.ReadInt32();
Width = bdr.ReadInt32();
Utils.Log($"-> Size {Height}x{Width}", Color.Orange);
GL_FORMATS Format = (GL_FORMATS)bdr.ReadInt32();
Log($"-> Format {Format}", Color.Orange);
//Support for other types could be added, we only use the mainstream one for now
if (Format != GL_FORMATS.OGL_RGBA_8888)
{
throw new NotImplementedException("Only OGL_RGBA_8888 (4 bytes per pixel) formats are supported yet.");
}
OriginalHeight = bdr.ReadInt32();
OriginalWidth = bdr.ReadInt32();
Log($"-> Original Size {OriginalHeight}x{OriginalWidth}", Color.Orange);
UsesAlpha = bdr.ReadByte() == 1;
IsCompressed = bdr.ReadByte() == 1;
Log($"-> Alpha? {UsesAlpha} - Compressed? {IsCompressed}", Color.Orange);
short ReservedFlags = bdr.ReadInt16();
MipmapCount = bdr.ReadInt32();
int[] rttex_reserved = new int[16];
for (int i = 0; i < 16; i++)
{
rttex_reserved[i] = bdr.ReadInt32();
}
bdr.BaseStream.Seek(24, SeekOrigin.Current);
Log($"{Program.currentFileName} --> {Path.GetFileNameWithoutExtension(Program.currentFileName)}.png", Color.Green);
DirectBitmap texture = new DirectBitmap(Width, Height);
for (int y = Height - 1; y >= 0; y--)
{
for (int x = 0; x < Width; x++)
{
if (UsesAlpha)
{
texture.Bits[x + y * Width] = (bdr.ReadByte() << 16 | bdr.ReadByte() << 8 | bdr.ReadByte() | bdr.ReadByte() << 24);
}
else
{
texture.Bits[x + y * Width] = (bdr.ReadByte() << 16 | bdr.ReadByte() << 8 | bdr.ReadByte() | -16777216);
}
}
}
bdr.Dispose();
this.texture = texture.Bitmap;
}
public RTTEX(BinaryReader bdr)
{
bdr.BaseStream.Seek(2, SeekOrigin.Current);
//RTTEXHeader
Height = bdr.ReadInt32();
Width = bdr.ReadInt32();
GL_FORMATS Format = (GL_FORMATS)bdr.ReadInt32();
//Support for other types could be added, we only use the mainstream one for now
if (Format != GL_FORMATS.OGL_RGBA_8888)
{
throw new NotImplementedException("Only OGL_RGBA_8888 (4 bytes per pixel) formats are supported yet.");
}
OriginalHeight = bdr.ReadInt32();
OriginalWidth = bdr.ReadInt32();
UsesAlpha = bdr.ReadByte() == 1;
IsCompressed = bdr.ReadByte() == 1;
short ReservedFlags = bdr.ReadInt16();
MipmapCount = bdr.ReadInt32();
int[] rttex_reserved = new int[16];
for (int i = 0; i < 16; i++)
{
rttex_reserved[i] = bdr.ReadInt32();
}
bdr.BaseStream.Seek(24, SeekOrigin.Current);
DirectBitmap texture = new DirectBitmap(Width, Height);
for (int y = Height - 1; y >= 0; y--)
{
for (int x = 0; x < Width; x++)
{
if (UsesAlpha)
{
texture.Bits[x + y * Width] = (bdr.ReadByte() << 16 | bdr.ReadByte() << 8 | bdr.ReadByte() | bdr.ReadByte() << 24);
}
else
{
texture.Bits[x + y * Width] = (bdr.ReadByte() << 16 | bdr.ReadByte() << 8 | bdr.ReadByte() | -16777216);
}
}
}
bdr.Dispose();
this.texture = texture.Bitmap;
}
