static unsafe void CopyOrBlend32_BasedOnAlphaAndCover(PixelBlenderBGRA recieveBlender, int[] destBuffer, int destArrayOffset, Color sourceColor, int cover)
{
if (cover == 255)
{
fixed(int *destAdd = &destBuffer[destArrayOffset])
{
PixelBlenderBGRA.Blend32PixelInternal(destAdd, sourceColor);
//CopyOrBlend32_BasedOnAlpha(recieveBlender, destBuffer, destArrayOffset, sourceColor);
}
}
else
{
//if (sourceColor.m_A != 0)
{
#if false // we blend regardless of the alpha so that we can get Light Opacity working (used this way we have addative and faster blending in one blender) LBB
if (sourceColor.m_A == base_mask)
{
Blender.CopyPixel(pDestBuffer, sourceColor);
}
else
#endif
fixed(int *destAdd = &destBuffer[destArrayOffset])
{
PixelBlenderBGRA.Blend32PixelInternal(destAdd, sourceColor.NewFromChangeCoverage(cover));
//recieveBlender.BlendPixel(destBuffer, destArrayOffset, sourceColor.NewFromChangeCoverage(cover));
}
}
}
}
/// <summary>
/// set pixel blender for destination image buffer
/// </summary>
/// <param name="value"></param>
public void SetRecieveBlender(IPixelBlender value)
{
if (BitDepth != 0 && value != null && value.NumPixelBits != BitDepth)
{
throw new NotSupportedException("The blender has to support the bit depth of this image.");
}
_recvBlender32 = (PixelBlenderBGRA)value;
}
public override void Draw(Painter p)
{
//specific for agg
if (p is PixelFarm.Agg.AggPainter)
{
var p2 = (PixelFarm.Agg.AggPainter)p;
AggRenderSurface aggsx = p2.RenderSurface;
ScanlineRasterizer rasterizer = aggsx.ScanlineRasterizer;
var widgetsSubImage = ImageHelper.CreateSubImgRW(aggsx.DestImage, aggsx.GetClippingRect());
aggsx.UseSubPixelRendering = false;
PixelBlenderBGRA normalBlender = new PixelBlenderBGRA();
PixelBlenderBGRA gammaBlender = new PixelBlenderBGRA(); //TODO: revisit, and fix this again
gammaBlender.GammaValue = this.GammaValue;
gammaBlender.EnableGamma = true;
var rasterGamma = new SubImageRW(widgetsSubImage, gammaBlender);
ClipProxyImage clippingProxyNormal = new ClipProxyImage(widgetsSubImage);
ClipProxyImage clippingProxyGamma = new ClipProxyImage(rasterGamma);
clippingProxyNormal.Clear(Color.White);
ScanlineUnpacked8 sl = new ScanlineUnpacked8();
int size_mul = (int)this.PixelSize;
CustomScanlineRasToBmp_EnlargedSubPixelRendering ren_en = new CustomScanlineRasToBmp_EnlargedSubPixelRendering(size_mul, aggsx.DestActualImage);
rasterizer.Reset();
rasterizer.MoveTo(m_x[0] / size_mul, m_y[0] / size_mul);
rasterizer.LineTo(m_x[1] / size_mul, m_y[1] / size_mul);
rasterizer.LineTo(m_x[2] / size_mul, m_y[2] / size_mul);
ren_en.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
//----------------------------------------
ScanlineRasToDestBitmapRenderer sclineRasToBmp = aggsx.ScanlineRasToDestBitmap;
aggsx.UseSubPixelRendering = false;
sclineRasToBmp.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
rasterizer.ResetGamma(new GammaNone());
aggsx.UseSubPixelRendering = false;
//----------------------------------------
PathWriter ps = new PathWriter();
ps.Clear();
ps.MoveTo(m_x[0], m_y[0]);
ps.LineTo(m_x[1], m_y[1]);
ps.LineTo(m_x[2], m_y[2]);
ps.LineTo(m_x[0], m_y[0]);
//----------------------------------------
//Stroke stroke = new Stroke(ps);
//stroke.Width = 2;
//rasterizer.AddPath(stroke.MakeVxs(ps.MakeVxs()));
VectorToolBox.GetFreeVxs(out var v1);
rasterizer.AddPath(stroke.MakeVxs(ps.Vxs, v1));
VectorToolBox.ReleaseVxs(ref v1);
//----------------------------------------
sclineRasToBmp.RenderWithColor(clippingProxyNormal, rasterizer, sl, new Color(200, 0, 150, 160));
}
}
public void OnDraw(Graphics2D graphics2D)
{
var widgetsSubImage = ImageHelper.CreateChildImage(graphics2D.DestImage, graphics2D.GetClippingRect());
graphics2D.UseSubPixelRendering = false;
IPixelBlender NormalBlender = new PixelBlenderBGRA();
IPixelBlender GammaBlender = new PixelBlenderGammaBGRA(this.GammaValue);
var rasterGamma = new ChildImage(widgetsSubImage, GammaBlender);
ClipProxyImage clippingProxyNormal = new ClipProxyImage(widgetsSubImage);
ClipProxyImage clippingProxyGamma = new ClipProxyImage(rasterGamma);
clippingProxyNormal.Clear(ColorRGBA.White);
var rasterizer = graphics2D.ScanlineRasterizer;
ScanlineUnpacked8 sl = new ScanlineUnpacked8();
int size_mul = (int)this.PixelSize;
CustomScanlineRasToBmp_EnlargedV3 ren_en = new CustomScanlineRasToBmp_EnlargedV3(size_mul, graphics2D.DestActualImage);
rasterizer.Reset();
rasterizer.MoveTo(m_x[0] / size_mul, m_y[0] / size_mul);
rasterizer.LineTo(m_x[1] / size_mul, m_y[1] / size_mul);
rasterizer.LineTo(m_x[2] / size_mul, m_y[2] / size_mul);
ren_en.RenderWithColor(clippingProxyGamma, rasterizer, sl, ColorRGBA.Black);
//----------------------------------------
ScanlineRasToDestBitmapRenderer sclineRasToBmp = graphics2D.ScanlineRasToDestBitmap;
graphics2D.UseSubPixelRendering = true;
sclineRasToBmp.RenderWithColor(clippingProxyGamma, rasterizer, sl, ColorRGBA.Black);
rasterizer.ResetGamma(new GammaNone());
graphics2D.UseSubPixelRendering = false;
//----------------------------------------
PathWriter ps = new PathWriter();
ps.Clear();
ps.MoveTo(m_x[0], m_y[0]);
ps.LineTo(m_x[1], m_y[1]);
ps.LineTo(m_x[2], m_y[2]);
ps.LineTo(m_x[0], m_y[0]);
//----------------------------------------
//Stroke stroke = new Stroke(ps);
//stroke.Width = 2;
//rasterizer.AddPath(stroke.MakeVxs(ps.MakeVxs()));
rasterizer.AddPath(StrokeHelp.MakeVxs(ps.Vxs, 2));
//----------------------------------------
sclineRasToBmp.RenderWithColor(clippingProxyNormal, rasterizer, sl, new ColorRGBA(0, 150, 160, 200));
}
public ImageGraphics2D(ActualImage destImage)
{
//create from actual image
this.destActualImage = destImage;
this.destImageReaderWriter = new MyImageReaderWriter(destImage);
this.sclineRas = new ScanlineRasterizer();
this.sclineRasToBmp = new ScanlineRasToDestBitmapRenderer();
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();
this.currentBlender = this.pixBlenderRGBA32 = new PixelBlenderBGRA();
}
public override void Draw(CanvasPainter p)
{
//specific for agg
if (p is PixelFarm.Agg.AggCanvasPainter)
{
var p2 = (PixelFarm.Agg.AggCanvasPainter)p;
Graphics2D gx = p2.Graphics;
var widgetsSubImage = ImageHelper.CreateChildImage(gx.DestImage, gx.GetClippingRect());
gx.UseSubPixelRendering = false;
IPixelBlender NormalBlender = new PixelBlenderBGRA();
IPixelBlender GammaBlender = new PixelBlenderGammaBGRA(this.GammaValue);
var rasterGamma = new ChildImage(widgetsSubImage, GammaBlender);
ClipProxyImage clippingProxyNormal = new ClipProxyImage(widgetsSubImage);
ClipProxyImage clippingProxyGamma = new ClipProxyImage(rasterGamma);
clippingProxyNormal.Clear(Color.White);
var rasterizer = gx.ScanlineRasterizer;
ScanlineUnpacked8 sl = new ScanlineUnpacked8();
int size_mul = (int)this.PixelSize;
CustomScanlineRasToBmp_EnlargedSubPixelRendering ren_en = new CustomScanlineRasToBmp_EnlargedSubPixelRendering(size_mul, gx.DestActualImage);
rasterizer.Reset();
rasterizer.MoveTo(m_x[0] / size_mul, m_y[0] / size_mul);
rasterizer.LineTo(m_x[1] / size_mul, m_y[1] / size_mul);
rasterizer.LineTo(m_x[2] / size_mul, m_y[2] / size_mul);
ren_en.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
//----------------------------------------
ScanlineRasToDestBitmapRenderer sclineRasToBmp = gx.ScanlineRasToDestBitmap;
gx.UseSubPixelRendering = true;
sclineRasToBmp.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
rasterizer.ResetGamma(new GammaNone());
gx.UseSubPixelRendering = false;
//----------------------------------------
PathWriter ps = new PathWriter();
ps.Clear();
ps.MoveTo(m_x[0], m_y[0]);
ps.LineTo(m_x[1], m_y[1]);
ps.LineTo(m_x[2], m_y[2]);
ps.LineTo(m_x[0], m_y[0]);
//----------------------------------------
//Stroke stroke = new Stroke(ps);
//stroke.Width = 2;
//rasterizer.AddPath(stroke.MakeVxs(ps.MakeVxs()));
var v1 = GetFreeVxs();
rasterizer.AddPath(stroke.MakeVxs(ps.Vxs, v1));
ReleaseVxs(ref v1);
//----------------------------------------
sclineRasToBmp.RenderWithColor(clippingProxyNormal, rasterizer, sl, new Color(200, 0, 150, 160));
}
}
public AggRenderSurface()
{
//1. attach dst bmp before use this
//2. you can detach this surface and attach to another bmp surface
_pixelBlenderBGRA = new PixelBlenderBGRA();
_destBitmapBlender = new MyBitmapBlender();
_bmpRasterizer = new DestBitmapRasterizer();
_sclinePack8 = new ScanlinePacked8();
_sclineRas = new ScanlineRasterizer();
_currentImgSpanGen = _imgSpanGenBilinearClip;
CurrentTransformMatrix = Affine.IdentityMatrix;
}
public AggRenderSurface(MemBitmap dstBmp)
{
//create from actual image
_destBmp = dstBmp;
_pixelBlenderBGRA = new PixelBlenderBGRA();
_destBitmapBlender = new MyBitmapBlender(dstBmp, _pixelBlenderBGRA);
//
_bmpRasterizer = new DestBitmapRasterizer();
_sclinePack8 = new ScanlinePacked8();
_sclineRas = new ScanlineRasterizer();
//
_sclineRas.SetClipBox(
new RectInt(0, 0,
_destWidth = dstBmp.Width, //**
_destHeight = dstBmp.Height) //**
);
CurrentTransformMatrix = Affine.IdentityMatrix;
}
public override void Draw(Painter p)
{
//this specific for agg
if (p is AggPainter)
{
AggPainter p2 = (AggPainter)p;
AggRenderSurface aggsx = p2.RenderSurface;
SubImageRW subImg = ImageHelper.CreateSubImgRW(aggsx.DestImage, aggsx.GetClippingRect());
//TODO: review here again
PixelBlenderBGRA blenderWithGamma = new PixelBlenderBGRA();
SubImageRW rasterGamma = new SubImageRW(subImg, blenderWithGamma);
ClipProxyImage clippingProxyNormal = new ClipProxyImage(subImg);
ClipProxyImage clippingProxyGamma = new ClipProxyImage(rasterGamma);
clippingProxyNormal.Clear(Color.White);
ScanlineRasterizer rasterizer = aggsx.ScanlineRasterizer;
var sl = new ScanlineUnpacked8();
int size_mul = this.PixelSize;
var sclineToBmpEn2 = new CustomScanlineRasToBmp_EnlargedV2(size_mul, aggsx.DestActualImage);
rasterizer.Reset();
rasterizer.MoveTo(m_x[0] / size_mul, m_y[0] / size_mul);
rasterizer.LineTo(m_x[1] / size_mul, m_y[1] / size_mul);
rasterizer.LineTo(m_x[2] / size_mul, m_y[2] / size_mul);
sclineToBmpEn2.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
ScanlineRasToDestBitmapRenderer sclineRasToBmp = aggsx.ScanlineRasToDestBitmap;
sclineRasToBmp.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
//-----------------------------------------------------------------------------------------------------------
rasterizer.ResetGamma(new GammaNone());
PathWriter ps = new PathWriter();
ps.Clear();
ps.MoveTo(m_x[0], m_y[0]);
ps.LineTo(m_x[1], m_y[1]);
ps.LineTo(m_x[2], m_y[2]);
ps.LineTo(m_x[0], m_y[0]);
VectorToolBox.GetFreeVxs(out var v1);
rasterizer.AddPath((new Stroke(2)).MakeVxs(ps.Vxs, v1));
sclineRasToBmp.RenderWithColor(clippingProxyNormal, rasterizer, sl, new Color(200, 0, 150, 160));
VectorToolBox.ReleaseVxs(ref v1);
}
}
public void ReloadImage(ActualImage actualImage)
{
if (this.actualImage == actualImage)
{
return;
}
this.actualImage = actualImage;
//calculate image stride
switch (actualImage.PixelFormat)
{
case PixelFormat.ARGB32:
{
Attach(actualImage.Width,
actualImage.Height,
actualImage.BitDepth,
ActualImage.GetBuffer(actualImage),
pixelBlenderRGBA ?? (pixelBlenderRGBA = new PixelBlenderBGRA()));
}
break;
case PixelFormat.GrayScale8:
{
Attach(actualImage.Width,
actualImage.Height,
actualImage.BitDepth,
ActualImage.GetBuffer(actualImage),
pixelBlenderGray ?? (pixelBlenderGray = new PixelBlenderGray(1)));
}
break;
case PixelFormat.RGB24:
default:
{
throw new NotSupportedException();
}
}
}
public void BlendColorVSpan(int x, int y, int len, Color[] colors, int colorsIndex, byte[] covers, int coversIndex, bool firstCoverForAll)
{
//int bufferOffset = GetBufferOffsetXY(x, y);
int bufferOffset32 = GetBufferOffsetXY32(x, y);
int scanWidthBytes = System.Math.Abs(Stride);
if (!firstCoverForAll)
{
unsafe
{
fixed(int *head = &raw_buffer32[0])
{
int actualWidth = scanWidthBytes / 4;
do
{
CopyOrBlend32_BasedOnAlphaAndCover(_recvBlender32, head, bufferOffset32, colors[colorsIndex], covers[coversIndex++]);
//bufferOffset += actualWidth;
bufferOffset32++;
++colorsIndex;
}while (--len != 0);
}
}
}
else
{
if (covers[coversIndex] == 255)
{
unsafe
{
fixed(int *destH = &raw_buffer32[0])
{
int *destBuffer = (int *)destH;
int actualWidth = scanWidthBytes / 4;
do
{
PixelBlenderBGRA.Blend32PixelInternal(destBuffer, colors[colorsIndex]);
//CopyOrBlend32_BasedOnAlpha(_recvBlender32, m_ByteBuffer, bufferOffset, colors[colorsIndex]);
//bufferOffset += scanWidthBytes;
++colorsIndex;
destBuffer += actualWidth;
}while (--len != 0);
}
}
}
else
{
unsafe
{
fixed(int *head = &raw_buffer32[0])
{
int actualWidth = scanWidthBytes / 4;
do
{
CopyOrBlend32_BasedOnAlphaAndCover(_recvBlender32, head, bufferOffset32, colors[colorsIndex], covers[coversIndex]);
// bufferOffset += actualWidth;
++colorsIndex;
}while (--len != 0);
}
}
}
}
}
