public static int[] CopyImgBuffer(ActualBitmap img, int width)
{
//calculate stride for the width
int destStride = ActualBitmap.CalculateStride(width, CpuBlit.Imaging.PixelFormat.ARGB32);
int h = img.Height;
int newBmpW = destStride / 4;
int[] buff2 = new int[newBmpW * img.Height];
unsafe
{
CpuBlit.Imaging.TempMemPtr srcBufferPtr = ActualBitmap.GetBufferPtr(img);
byte *srcBuffer = (byte *)srcBufferPtr.Ptr;
int srcIndex = 0;
int srcStride = img.Stride;
fixed(int *destHead = &buff2[0])
{
byte *destHead2 = (byte *)destHead;
for (int line = 0; line < h; ++line)
{
//System.Runtime.InteropServices.Marshal.Copy(srcBuffer, srcIndex, (IntPtr)destHead2, destStride);
NativeMemMx.memcpy((byte *)destHead2, srcBuffer + srcIndex, destStride);
srcIndex += srcStride;
destHead2 += destStride;
}
}
srcBufferPtr.Release();
}
return(buff2);
}
public override void DrawImage(Image img, params AffinePlan[] affinePlans)
{
ActualBitmap actualImg = img as ActualBitmap;
if (actualImg == null)
{
//? TODO
return;
}
if (this._renderQuality == RenderQualtity.Fast)
{
//todo, review here again
BitmapBuffer srcBmp = new BitmapBuffer(img.Width, img.Height, ActualBitmap.GetBuffer(actualImg));
if (affinePlans != null)
{
this._bxt.BlitRender(srcBmp, false, 1, new BitmapBufferEx.MatrixTransform(affinePlans));
}
else
{
this._bxt.BlitRender(srcBmp, false, 1, null);
}
return;
}
bool useSubPix = UseSubPixelLcdEffect; //save, restore later...
//before render an image we turn off vxs subpixel rendering
this.UseSubPixelLcdEffect = false;
_aggsx.UseSubPixelRendering = false;
this._aggsx.Render(actualImg, affinePlans);
//restore...
this.UseSubPixelLcdEffect = useSubPix;
_aggsx.UseSubPixelRendering = useSubPix;
}
public MyBitmapBlender(ActualBitmap actualImage, PixelProcessing.PixelBlender32 pxBlender)
{
this.actualImage = actualImage;
Attach(actualImage.Width,
actualImage.Height,
actualImage.BitDepth,
ActualBitmap.GetBuffer(actualImage),
pxBlender); //set default px blender
}
public static ActualBitmap CreateFromBuffer(int width, int height, int[] buffer)
{
//
var img = new ActualBitmap(width, height);
unsafe
{
fixed(int *header = &img.pixelBuffer[0])
{
System.Runtime.InteropServices.Marshal.Copy(buffer, 0, (IntPtr)header, buffer.Length);
}
}
return(img);
}
public override void DrawImage(Image img, double left, double top)
{
ActualBitmap actualBmp = img as ActualBitmap;
if (actualBmp == null)
{
//test with other bitmap
return;
}
else
{
DrawBitmap(actualBmp, left, top);
}
}
public override void DrawImage(Image actualImage, double left, double top, int srcX, int srcY, int srcW, int srcH)
{
ActualBitmap actualBmp = actualImage as ActualBitmap;
if (actualBmp == null)
{
//test with other bitmap
return;
}
else
{
DrawBitmap(actualBmp, left, top, srcX, srcY, srcW, srcH);
}
}
public static AggPainter Create(ActualBitmap bmp, PixelProcessing.PixelBlender32 blender = null)
{
//helper func
AggRenderSurface renderSx = new AggRenderSurface(bmp);
if (blender == null)
{
blender = new PixelProcessing.PixelBlenderBGRA();
}
renderSx.PixelBlender = blender;
return(new AggPainter(renderSx));
}
public static int[] CopyImgBuffer(ActualBitmap img)
{
int[] buff2 = new int[img.Width * img.Height];
unsafe
{
//byte[] pixelBuffer = ActualImage.GetBuffer(img);
CpuBlit.Imaging.TempMemPtr pixBuffer = ActualBitmap.GetBufferPtr(img);
//fixed (byte* header = &pixelBuffer[0])
byte *header = (byte *)pixBuffer.Ptr;
{
System.Runtime.InteropServices.Marshal.Copy((IntPtr)header, buff2, 0, buff2.Length);//length in bytes
}
pixBuffer.Release();
}
return(buff2);
}
public AggRenderSurface(ActualBitmap destImage)
{
//create from actual image
this.destActualImage = destImage;
this.destImageReaderWriter = new MyBitmapBlender(destImage, new PixelBlenderBGRA());
//
this.sclineRas = new ScanlineRasterizer(destImage.Width, destImage.Height);
this._bmpRasterizer = new DestBitmapRasterizer();
//
this.destWidth = destImage.Width;
this.destHeight = destImage.Height;
//
this.clipBox = new RectInt(0, 0, destImage.Width, destImage.Height);
this.sclineRas.SetClipBox(this.clipBox);
this.sclinePack8 = new ScanlinePacked8();
}
void DrawBitmap(ActualBitmap actualBmp, double left, double top, int srcX, int srcY, int srcW, int srcH)
{
//check image caching system
if (this._renderQuality == RenderQualtity.Fast)
{
BitmapBuffer srcBmp = new BitmapBuffer(actualBmp.Width, actualBmp.Height, ActualBitmap.GetBuffer(actualBmp));
try
{
var src = new BitmapBufferEx.RectD(srcX, srcY, srcW, srcH);
var dest = new BitmapBufferEx.RectD(left, top, srcW, srcH);
BitmapBuffer bmpBuffer = new BitmapBuffer(actualBmp.Width, actualBmp.Height, ActualBitmap.GetBuffer(actualBmp));
this._bxt.CopyBlit(dest, bmpBuffer, src);
}
catch (Exception ex)
{
}
return;
}
//save, restore later...
bool useSubPix = UseSubPixelLcdEffect;
//before render an image we turn off vxs subpixel rendering
this.UseSubPixelLcdEffect = false;
_aggsx.UseSubPixelRendering = false;
if (this._orientation == DrawBoardOrientation.LeftTop)
{
//place left upper corner at specific x y
this._aggsx.Render(actualBmp, left, this.Height - (top + actualBmp.Height), srcX, srcY, srcW, srcH);
}
else
{
//left-bottom as original
//place left-lower of the img at specific (x,y)
this._aggsx.Render(actualBmp, left, top, srcX, srcY, srcW, srcH);
}
//restore...
this.UseSubPixelLcdEffect = useSubPix;
_aggsx.UseSubPixelRendering = useSubPix;
}
public static int[] CopyImgBuffer(ActualBitmap src, int srcX, int srcY, int srcW, int srcH)
{
//calculate stride for the width
int destStride = ActualBitmap.CalculateStride(srcW, CpuBlit.Imaging.PixelFormat.ARGB32);
int newBmpW = destStride / 4;
int[] buff2 = new int[newBmpW * srcH];
unsafe
{
CpuBlit.Imaging.TempMemPtr srcBufferPtr = ActualBitmap.GetBufferPtr(src);
byte *srcBuffer = (byte *)srcBufferPtr.Ptr;
int srcIndex = 0;
int srcStride = src.Stride;
fixed(int *destHead = &buff2[0])
{
byte *destHead2 = (byte *)destHead;
//move to specific src line
srcIndex += srcStride * srcY;
int lineEnd = srcY + srcH;
for (int line = srcY; line < lineEnd; ++line)
{
//System.Runtime.InteropServices.Marshal.Copy(srcBuffer, srcIndex, (IntPtr)destHead2, destStride);
NativeMemMx.memcpy((byte *)destHead2, srcBuffer + srcIndex, destStride);
srcIndex += srcStride;
destHead2 += destStride;
}
}
srcBufferPtr.Release();
}
return(buff2);
}
public static void ReplaceBuffer(ActualBitmap img, int[] pixelBuffer)
{
img.pixelBuffer = pixelBuffer;
}
public static int[] GetBuffer(ActualBitmap img)
{
return(img.pixelBuffer);
}
public static CpuBlit.Imaging.TempMemPtr GetBufferPtr(ActualBitmap img)
{
return(new CpuBlit.Imaging.TempMemPtr(img.pixelBuffer));
}
public override void ReplaceBuffer(int[] newbuffer)
{
ActualBitmap.ReplaceBuffer(actualImage, newbuffer);
}