public BitmapImage TakeScreenshot()
{
#if GUI_DISABLED
throw new RecoverableException("Taking screenshots with a disabled GUI is not supported");
#else
if (buffer == null)
{
throw new RecoverableException("Frame buffer is empty.");
}
// this is inspired by FrameBufferDisplayWidget.cs:102
var pixelFormat = PixelFormat.RGBA8888;
#if PLATFORM_WINDOWS
pixelFormat = PixelFormat.BGRA8888;
#endif
var converter = PixelManipulationTools.GetConverter(Format, Endianess, pixelFormat, ELFSharp.ELF.Endianess.BigEndian);
var outBuffer = new byte[Width * Height * pixelFormat.GetColorDepth()];
converter.Convert(buffer, ref outBuffer);
var img = new ImageBuilder(Width, Height).ToBitmap();
img.Copy(outBuffer);
return(img);
#endif
}
public void SetDisplayParameters(int desiredWidth, int desiredHeight, PixelFormat colorFormat, Endianess endianess)
{
if (desiredWidth == 0 && desiredHeight == 0)
{
return;
}
DesiredDisplayWidth = desiredWidth;
DesiredDisplayHeight = desiredHeight;
lock (imgLock)
{
var pixelFormat = PixelFormat.RGBA8888;
#if PLATFORM_WINDOWS
pixelFormat = PixelFormat.BGRA8888;
#endif
converter = PixelManipulationTools.GetConverter(colorFormat, endianess, pixelFormat, Endianess.BigEndian);
outBuffer = new byte[desiredWidth * desiredHeight * pixelFormat.GetColorDepth()];
img = new ImageBuilder(DesiredDisplayWidth, DesiredDisplayHeight).ToBitmap();
drawMethod = CalculateDrawMethod();
ActualImageArea = CalculateActualImageRectangle();
anythingDrawnAfterLastReconfiguration = false;
}
OnDisplayParametersChanged(DesiredDisplayWidth, DesiredDisplayHeight, colorFormat);
}
private void HandlePixelFormatChange()
{
var outputFormat = outputColorModeField.Value.ToPixelFormat();
var backgroundFormat = backgroundColorModeField.Value.ToPixelFormat();
var foregroundFormat = foregroundColorModeField.Value.ToPixelFormat();
converter = PixelManipulationTools.GetConverter(foregroundFormat, Endianness, outputFormat, Endianness, foregroundClutColorModeField.Value.ToPixelFormat());
blender = PixelManipulationTools.GetBlender(backgroundFormat, Endianness, foregroundFormat, Endianness, outputFormat, Endianness, foregroundClutColorModeField.Value.ToPixelFormat(), backgroundClutColorModeField.Value.ToPixelFormat());
}
private void HandleConfigurationChange(int width, int height, Backends.Display.PixelFormat format, ELFSharp.ELF.Endianess endianess)
{
if (width == 0 || height == 0)
{
return;
}
converter = PixelManipulationTools.GetConverter(format, endianess, Backends.Display.PixelFormat.ARGB8888, ELFSharp.ELF.Endianess.LittleEndian);
frameSize = width * height * 4;
}
public RawImageData TakeScreenshot()
{
if (buffer == null)
{
throw new RecoverableException("Frame buffer is empty.");
}
var converter = PixelManipulationTools.GetConverter(Format, Endianess, RawImageData.PixelFormat, ELFSharp.ELF.Endianess.BigEndian);
var outBuffer = new byte[Width * Height * RawImageData.PixelFormat.GetColorDepth()];
converter.Convert(buffer, ref outBuffer);
return(new RawImageData(outBuffer, Width, Height));
}
private void HandleLayerBackgroundColorChange()
{
var colorBuffer = new byte[4 * video.Width * video.Height];
for (var i = 0; i < colorBuffer.Length; i += 4)
{
colorBuffer[i] = (byte)DefaultColorAlphaField.Value;
colorBuffer[i + 1] = (byte)DefaultColorRedField.Value;
colorBuffer[i + 2] = (byte)DefaultColorGreenField.Value;
colorBuffer[i + 3] = (byte)DefaultColorBlueField.Value;
}
PixelManipulationTools.GetConverter(PixelFormat.ARGB8888, video.Endianess, PixelFormatField.Value.ToPixelFormat(), video.Endianess)
.Convert(colorBuffer, ref LayerBackgroundBuffer);
}
public RawImageData GetLastFrame(bool grab = false)
{
if (grab)
{
GrabFrame();
}
if (lastFrame == null)
{
return(new RawImageData(new byte[0], 0, 0));
}
var decompressed = DecompressJpgToRaw(lastFrame);
var converter = PixelManipulationTools.GetConverter(PixelFormat.RGB888, ELFSharp.ELF.Endianess.BigEndian, RawImageData.PixelFormat, ELFSharp.ELF.Endianess.BigEndian);
var result = new byte[decompressed.Width * decompressed.Height * RawImageData.PixelFormat.GetColorDepth()];
converter.Convert(decompressed.Data, ref result);
return(new RawImageData(result, decompressed.Width, decompressed.Height));
}
private void HandlePixelFormatChange()
{
var outputFormat = outputColorModeField.Value.ToPixelFormat();
var backgroundFormat = backgroundColorModeField.Value.ToPixelFormat();
var backgroundFixedColor = new Pixel(
(byte)backgroundColorRedChannelField.Value,
(byte)backgroundColorGreenChannelField.Value,
(byte)backgroundColorBlueChannelField.Value,
(byte)0xFF);
var foregroundFormat = foregroundColorModeField.Value.ToPixelFormat();
var foregroundFixedColor = new Pixel(
(byte)foregroundColorRedChannelField.Value,
(byte)foregroundColorGreenChannelField.Value,
(byte)foregroundColorBlueChannelField.Value,
(byte)0xFF);
bgConverter = PixelManipulationTools.GetConverter(backgroundFormat, Endianness, outputFormat, Endianness, backgroundClutColorModeField.Value.ToPixelFormat(), backgroundFixedColor);
fgConverter = PixelManipulationTools.GetConverter(foregroundFormat, Endianness, outputFormat, Endianness, foregroundClutColorModeField.Value.ToPixelFormat(), foregroundFixedColor);
blender = PixelManipulationTools.GetBlender(backgroundFormat, Endianness, foregroundFormat, Endianness, outputFormat, Endianness, foregroundClutColorModeField.Value.ToPixelFormat(), backgroundClutColorModeField.Value.ToPixelFormat(), backgroundFixedColor, foregroundFixedColor);
}
public void SetDisplayParameters(int desiredWidth, int desiredHeight, PixelFormat colorFormat, Endianess endianess)
{
if (desiredWidth == 0 && desiredHeight == 0)
{
return;
}
DesiredDisplayWidth = desiredWidth;
DesiredDisplayHeight = desiredHeight;
lock (imgLock)
{
converter = PixelManipulationTools.GetConverter(colorFormat, endianess, PixelFormat.RGBA8888, Endianess.BigEndian);
outBuffer = new byte[desiredWidth * desiredHeight * PixelFormat.RGBA8888.GetColorDepth()];
img = new ImageBuilder(DesiredDisplayWidth, DesiredDisplayHeight).ToBitmap();
drawMethod = CalculateDrawMethod();
ActualImageArea = CalculateActualImageRectangle();
}
OnDisplayParametersChanged(DesiredDisplayWidth, DesiredDisplayHeight, colorFormat);
}