public unsafe SharpDX.WIC.Bitmap CreateWICBitmapFromGDI(System.Drawing.Bitmap gdiBitmap)
{
var wicFactory = new ImagingFactory();
var wicBitmap = new SharpDX.WIC.Bitmap(wicFactory, gdiBitmap.Width, gdiBitmap.Height, PixelFormat.Format32bppBGRA, BitmapCreateCacheOption.CacheOnLoad);
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(0, 0, gdiBitmap.Width, gdiBitmap.Height);
var btmpData = gdiBitmap.LockBits(rect, System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
byte *pGDIData = (byte *)btmpData.Scan0;
using (BitmapLock bl = wicBitmap.Lock(BitmapLockFlags.Write))
{
byte *pWICData = (byte *)bl.Data.DataPointer;
for (int y = 0; y < gdiBitmap.Height; y++)
{
int offsetWIC = y * bl.Stride;
int offsetGDI = y * btmpData.Stride;
for (int x = 0; x < gdiBitmap.Width; x++)
{
pWICData[offsetWIC + 0] = pGDIData[offsetGDI + 0];
pWICData[offsetWIC + 1] = pGDIData[offsetGDI + 1];
pWICData[offsetWIC + 2] = pGDIData[offsetGDI + 2];
pWICData[offsetWIC + 3] = pGDIData[offsetGDI + 3];
offsetWIC += 4;
offsetGDI += 4;
}
}
}
gdiBitmap.UnlockBits(btmpData);
return(wicBitmap);
}
/// <summary>
/// Creates a new instance of <see cref="RawBitmapData"/> from a <see cref="Bitmap"/>
/// </summary>
/// <param name="bmp">The bitmap to get the raw data from</param>
public RawBitmapData(Bitmap bmp)
{
using var bmpLock = new BitmapLock(bmp);
Width = bmp.Width;
Height = bmp.Height;
PixelData = bmpLock.Pixels;
PixelFormat = bmp.PixelFormat;
}
/// <summary>
/// Converts the import file data from the input stream to the output stream
/// </summary>
/// <param name="fileBytes">The file bytes</param>
/// <param name="inputStream">The input stream to import from</param>
/// <param name="outputStream">The destination stream</param>
/// <param name="format">The file format to use</param>
public void ConvertImportData(byte[] fileBytes, Stream inputStream, Stream outputStream, FileExtension format)
{
// Load the bitmap
using var bmp = new Bitmap(inputStream);
// Load the current file
OpenSpaceGFFile gf = GetFileContent(fileBytes);
// IDEA: If bmp is not in supported format, then convert it?
RawBitmapData rawBitmapData;
// Get the bitmap lock
using (var bmpLock = new BitmapLock(bmp))
{
// Get the raw bitmap data
rawBitmapData = new RawBitmapData(bmp.Width, bmp.Height, bmpLock.Pixels, bmp.PixelFormat);
// Force the new pixel format to be 888 or 8888 if set to do so
if (RCPServices.Data.Archive_GF_ForceGF8888Import)
{
gf.GFPixelFormat = gf.GFPixelFormat.SupportsTransparency() ? OpenSpaceGFFormat.Format_32bpp_BGRA_8888 : OpenSpaceGFFormat.Format_24bpp_BGR_888;
}
// Check if the format should be updated for transparency
if (RCPServices.Data.Archive_GF_UpdateTransparency != Archive_GF_TransparencyMode.PreserveFormat)
{
// NOTE: Only 24 and 32 bpp bitmaps are supported
// Check if the imported file is transparent
var isTransparent = bmp.PixelFormat switch
{
PixelFormat.Format32bppArgb => (RCPServices.Data.Archive_GF_UpdateTransparency == Archive_GF_TransparencyMode.UpdateBasedOnPixelFormat ||
bmpLock.UtilizesAlpha()),
PixelFormat.Format24bppRgb => false,
_ => (bool?)null
};
// NOTE: Currently only supported for formats with 3 or 4 channels
// Check if the format should be updated for transparency
if (gf.Channels >= 3 && isTransparent != null)
{
// Update the format
gf.GFPixelFormat = isTransparent.Value ? OpenSpaceGFFormat.Format_32bpp_BGRA_8888 : OpenSpaceGFFormat.Format_24bpp_BGR_888;
}
}
}
// Import the bitmap
gf.ImportFromBitmap(Settings, rawBitmapData, RCPServices.Data.Archive_GF_GenerateMipmaps);
// Serialize the data to get the bytes
BinarySerializableHelpers.WriteToStream(gf, outputStream, Settings, RCPServices.App.GetBinarySerializerLogger());
}
#endregion
}
/// <inheritdoc />
/// <summary>
/// Creates a single bitmap from the captured frames and returns an object with its information
/// </summary>
/// <returns>
/// A <see cref="VideoFrame" /> instance that can be either a <see cref="D3D11VideoFrame"/> or
/// a <see cref="BitmapVideoFrame" />
/// </returns>
public override VideoFrame LockFrame()
{
long presentTimeTicks = (long)(this.lastPresentTime * 10e6 / this.perfFreq);
if (this.sources.Length == 1 && this.sources.First().Alive)
{
// TODO: if multiple textures are owned by a single adapter, merge them using CopySubresourceRegion
return(new D3D11VideoFrame(this.sources[0].Texture, presentTimeTicks));
}
using (var factory = new ImagingFactory2()) {
// create Bitmap but DON'T dispose it here
var bmp = new Bitmap(factory,
this.virtualRect.Width,
this.virtualRect.Height,
PixelFormat.Format32bppBGRA,
BitmapCreateCacheOption.CacheOnDemand);
// caller is responsible for disposing BitmapLock
BitmapLock data = bmp.Lock(BitmapLockFlags.Write);
int minX = this.sources.Select(s => s.Region.Left).Min();
int minY = this.sources.Select(s => s.Region.Top).Min();
// map textures
foreach (DxgiCaptureSource source in this.sources)
{
using (var res = source.Texture.QueryInterface <SharpDX.Direct3D11.Resource>()) {
DataBox map = source.Device.ImmediateContext.MapSubresource(res, 0, MapMode.Read, MapFlags.None);
// merge partial captures into one big bitmap
IntPtr dstScan0 = data.Data.DataPointer,
srcScan0 = map.DataPointer;
int dstStride = data.Stride,
srcStride = map.RowPitch;
int srcWidth = source.Region.Right - source.Region.Left,
srcHeight = source.Region.Bottom - source.Region.Top;
int dstPixelSize = dstStride / data.Size.Width,
srcPixelSize = srcStride / srcWidth;
int dstX = source.Region.Left - minX,
dstY = source.Region.Top - minY;
for (int y = 0; y < srcHeight; y++)
{
Utilities.CopyMemory(IntPtr.Add(dstScan0, dstPixelSize * dstX + (y + dstY) * dstStride),
IntPtr.Add(srcScan0, y * srcStride), srcPixelSize * srcWidth);
}
// release system memory
source.Device.ImmediateContext.UnmapSubresource(res, 0);
}
}
// return locked bitmap frame
return(new BitmapVideoFrame(bmp, data, presentTimeTicks));
}
}
/// <summary>
/// Creates a new video frame from a locked WIC bitmap
/// </summary>
/// <param name="bitmap">WIC bitmap</param>
/// <param name="bitmapLock">Bitmap lock object</param>
/// <param name="presentTime">Time, in 100-nanosecond units, of the frame capture</param>
internal BitmapVideoFrame(BitmapSource bitmap, BitmapLock bitmapLock, long presentTime)
{
Width = bitmap.Size.Width;
Height = bitmap.Size.Height;
PixelFormat = bitmap.PixelFormat;
Bitmap = bitmap;
BitmapLock = bitmapLock;
PresentTime = presentTime;
}
/// <inheritdoc />
/// <summary>
/// Creates a single bitmap from the captured frames and returns an object with its information
/// </summary>
/// <returns>A <see cref="BitmapData" /> containing raw bitmap information</returns>
public BitmapData LockFrameBitmap()
{
using (var factory = new ImagingFactory2()) {
using (var bmp = new Bitmap(factory,
CaptureBounds.Width,
CaptureBounds.Height,
PixelFormat.Format32bppBGRA,
BitmapCreateCacheOption.CacheOnDemand)) {
// caller is responsible for disposing BitmapLock
BitmapLock data = bmp.Lock(BitmapLockFlags.Write);
int minX = this.rects.Select(b => b.X).Min();
int minY = this.rects.Select(b => b.Y).Min();
// map textures
for (int i = 0; i < StagingTextures.Length; i++)
{
DataBox map = StagingTextures[i]
.Device.ImmediateContext
.MapSubresource(StagingTextures[i], 0, MapMode.Read, MapFlags.None);
IntPtr dstScan0 = data.Data.DataPointer,
srcScan0 = map.DataPointer;
int dstStride = data.Stride,
srcStride = map.RowPitch;
int srcWidth = this.rects[i].Width,
srcHeight = this.rects[i].Height;
int dstPixelSize = dstStride / data.Size.Width,
srcPixelSize = srcStride / srcWidth;
int dstX = this.rects[i].X - minX,
dstY = this.rects[i].Y - minY;
for (int y = 0; y < srcHeight; y++)
{
Utilities.CopyMemory(IntPtr.Add(dstScan0,
dstPixelSize * dstX + (y + dstY) * dstStride),
IntPtr.Add(srcScan0, y * srcStride),
srcPixelSize * srcWidth);
}
StagingTextures[i].Device.ImmediateContext.UnmapSubresource(StagingTextures[i], 0);
}
return(new BitmapData {
Width = CaptureBounds.Width,
Height = CaptureBounds.Height,
PixelFormat = bmp.PixelFormat,
Scan0 = data.Data.DataPointer,
Stride = data.Stride,
LockPointer = data.NativePointer
});
}
}
}
/// <summary>
/// Gets a bitmap from the raw image data
/// </summary>
/// <returns>The bitmap</returns>
public Bitmap GetBitmap()
{
// Create the bitmap
Bitmap bmp = new Bitmap(Width, Height, PixelFormat);
// Lock and update the pixels
using (var bmpLock = new BitmapLock(bmp))
bmpLock.Pixels = PixelData;
// Return the bitmap
return(bmp);
}
/// <inheritdoc />
/// <summary>
/// Creates a single bitmap from the captured frames and returns an object with its information
/// </summary>
/// <returns>A <see cref="BitmapData" /> containing raw bitmap information</returns>
public override BitmapData LockFrameBitmap()
{
using (var factory
= new ImagingFactory2()) {
var bmp
= new Bitmap(factory,
CaptureBounds.Width,
CaptureBounds.Height,
PixelFormat.Format32bppBGRA,
BitmapCreateCacheOption.CacheOnDemand);
// caller is responsible for disposing BitmapLock
BitmapLock data
= bmp.Lock(BitmapLockFlags.Write);
int minX
= this.rects.Select(b => b.X).Min();
int minY
= this.rects.Select(b => b.Y).Min();
// map textures
for (int i
= 0; i < Surfaces.Length; i++)
{
DataRectangle map
= Surfaces[i].LockRectangle(LockFlags.ReadOnly);
IntPtr dstScan0
= data.Data.DataPointer,
srcScan0
= map.DataPointer;
int dstStride
= data.Stride,
srcStride
= map.Pitch;
int srcWidth
= this.regions[i].Width,
srcHeight
= this.regions[i].Height;
int dstPixelSize
= dstStride / data.Size.Width,
srcPixelSize
= srcStride / srcWidth;
int dstX
= this.rects[i].X - minX,
dstY
= this.rects[i].Y - minY;
for (int y
= 0; y < srcHeight; y++)
{
Utilities.CopyMemory(IntPtr.Add(dstScan0,
dstPixelSize * dstX + (y + dstY) * dstStride),
IntPtr.Add(srcScan0, y * srcStride),
srcPixelSize * srcWidth);
}
Surfaces[i].UnlockRectangle();
}
return(new BitmapData {
Width
= CaptureBounds.Width,
Height
= CaptureBounds.Height,
PixelFormat
= bmp.PixelFormat,
Scan0
= data.Data.DataPointer,
Stride
= data.Stride,
LockPointer
= data.NativePointer
});
}
}
public Image(RenderTarget renderTarget, BitmapLock bitmapLock, BitmapProperties?bitmapProperties) : base(
renderTarget, bitmapLock, bitmapProperties)
{
_width = (int)Size.Width;
_height = (int)Size.Height;
}
public Image(RenderTarget renderTarget, BitmapLock bitmapLock) : base(renderTarget, bitmapLock)
{
_width = (int)Size.Width;
_height = (int)Size.Height;
}
public LockedBitmap(WriteableWicBitmapImpl parent, BitmapLock l, PixelFormat format)
{
_parent = parent;
_lock = l;
_format = format;
}
public LockedBitmap(BitmapLock l, PixelFormat format)
{
_lock = l;
_format = format;
}
