static void UpdateViewContent(FormRenderUpdateEventArgs formRenderUpdateEventArgs)
{
needUpdateContent = false;
//1. create platform bitmap
// create the surface
int w = 800;
int h = 600;
if (myImg == null)
{
myImg = new TestGlfw.MyNativeRGBA32BitsImage(w, h);
}
int testNo = 2;
if (testNo == 0)
{
//test1
// create the surface
var info = new SKImageInfo(w, h, SKImageInfo.PlatformColorType, SKAlphaType.Premul);
using (var surface = SKSurface.Create(info, myImg.Scan0, myImg.Stride))
{
// start drawing
SKCanvas canvas = surface.Canvas;
DrawWithSkia(canvas);
surface.Canvas.Flush();
}
glBmp = new PixelFarm.DrawingGL.GLBitmap(w, h, myImg.Scan0);
}
else
{
////---------------------------------------------------------------------------------------
//test2
var lionShape = new PixelFarm.Agg.SpriteShape();
lionShape.ParseLion();
var lionBounds = lionShape.Bounds;
//-------------
var aggImage = new PixelFarm.Agg.ActualImage((int)lionBounds.Width, (int)lionBounds.Height, PixelFarm.Agg.PixelFormat.ARGB32);
var imgGfx2d = new PixelFarm.Agg.ImageGraphics2D(aggImage);
var aggPainter = new PixelFarm.Agg.AggCanvasPainter(imgGfx2d);
DrawLion(aggPainter, lionShape, lionShape.Path.Vxs);
//-------------
//convert affImage to texture
glBmp = LoadTexture(aggImage);
}
}
public override void Draw(CanvasPainter p)
{
//this specific for agg
if (p is PixelFarm.Agg.AggCanvasPainter)
{
PixelFarm.Agg.AggCanvasPainter p2 = (PixelFarm.Agg.AggCanvasPainter)p;
Graphics2D gx = p2.Graphics;
var childImage = ImageHelper.CreateChildImage(gx.DestImage, gx.GetClippingRect());
//IRecieveBlenderByte rasterBlender = new BlenderBGRA();
var rasterGamma = new ChildImage(childImage, new PixelBlenderGammaBGRA(this.GammaValue));
ClipProxyImage clippingProxyNormal = new ClipProxyImage(childImage);
ClipProxyImage clippingProxyGamma = new ClipProxyImage(rasterGamma);
clippingProxyNormal.Clear(Color.White);
var rasterizer = gx.ScanlineRasterizer;
var sl = new ScanlineUnpacked8();
int size_mul = this.PixelSize;
var sclineToBmpEn2 = new CustomScanlineRasToBmp_EnlargedV2(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);
sclineToBmpEn2.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
ScanlineRasToDestBitmapRenderer sclineRasToBmp = gx.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]);
var v1 = GetFreeVxs();
rasterizer.AddPath((new Stroke(2)).MakeVxs(ps.Vxs, v1));
sclineRasToBmp.RenderWithColor(clippingProxyNormal, rasterizer, sl, new Color(200, 0, 150, 160));
ReleaseVxs(ref v1);
}
}
