private ColorString FormatRGB(uint numColumns, bool withAlpha)
{
var bytes = Memory.Bytes;
bool is32Bit = Debugger.TargetIs32Bit;
ulong startAddress = Memory.StartAddress;
if (0 == numColumns)
{
numColumns = 64;
}
ColorString cs = new ColorString();
var bytesPerCharacter = withAlpha ? 4 : 3;
int bytesPerRow = (int)numColumns * bytesPerCharacter + 3 & ~(3); //round up
for (int rowStart = 0; rowStart + bytesPerCharacter < bytes.Count; rowStart += bytesPerRow)
{
if (rowStart != 0)
{
cs.AppendLine();
}
cs.Append(DbgProvider.FormatAddress(startAddress + (uint)rowStart, is32Bit, true, true)).Append(" ");
var rowLen = Math.Min(bytes.Count - rowStart, bytesPerRow);
for (int colOffset = 0; colOffset + bytesPerCharacter < rowLen; colOffset += bytesPerCharacter)
{
byte b = bytes[rowStart + colOffset + 0];
byte g = bytes[rowStart + colOffset + 1];
byte r = bytes[rowStart + colOffset + 2];
string ch = "█";
if (withAlpha)
{
ch = AlphaChars[bytes[rowStart + colOffset + 3] >> 6];
}
cs.AppendFgRgb(r, g, b, ch);
}
}
return(cs.MakeReadOnly());
}
