示例#1
0
        public void InitRootGraphics(RootGraphic rootgfx,
                                     ITopWindowEventRoot topWinEventRoot,
                                     InnerViewportKind innerViewportKind,
                                     IGpuOpenGLSurfaceView nativeWindow,
                                     AbstractTopWindowBridge bridge)
        {
            //create a proper bridge****
            _rootgfx           = rootgfx;
            _topWinEventRoot   = topWinEventRoot;
            _innerViewportKind = innerViewportKind;
            _viewport          = nativeWindow;
            _winBridge         = bridge;

            nativeWindow.SetSize(rootgfx.Width, rootgfx.Height);

            switch (innerViewportKind)
            {
            case InnerViewportKind.GdiPlusOnGLES:
            case InnerViewportKind.AggOnGLES:
            case InnerViewportKind.GLES:
            {
                _winBridge.OnHostControlLoaded();
                try
                {
                    nativeWindow.MakeCurrent();
                }
                catch (Exception ex)
                {
                }
                int w = nativeWindow.Width;
                int h = nativeWindow.Height;

                int max = Math.Max(w, h);

                _pcx       = PixelFarm.DrawingGL.GLPainterCore.Create(max, max, w, h, true);
                _glPainter = new GLPainter();
                _glPainter.BindToPainterCore(_pcx);


                if (PixelFarm.Drawing.GLES2.GLES2Platform.TextService != null)
                {
                    var printer = new GLBitmapGlyphTextPrinter(_glPainter, PixelFarm.Drawing.GLES2.GLES2Platform.TextService);

                    _glPainter.TextPrinter = printer;
                }
                else
                {
                    //warn....!
                }

                //canvasPainter.SmoothingMode = PixelFarm.Drawing.SmoothingMode.HighQuality;
                //----------------------
                //1. win gdi based
                //var printer = new WinGdiFontPrinter(canvas2d, view.Width, view.Height);
                //canvasPainter.TextPrinter = printer;
                //----------------------
                //2. raw vxs
                //var printer = new PixelFarm.Drawing.Fonts.VxsTextPrinter(canvasPainter);
                //canvasPainter.TextPrinter = printer;
                //----------------------
                //3. agg texture based font texture
                //_glPainter.TextPrinter = new CpuBlitTextSpanPrinter2(_glPainter, 400, 50, PixelFarm.Drawing.GLES2.GLES2Platform.TextService);

                //TODO: review this again!
                //3
                var drawboard = new PixelFarm.Drawing.GLES2.MyGLDrawBoard(_glPainter);
                _glPainter.SetDrawboard(drawboard);
                _drawboard = drawboard;

                //{
                //in mixed mode
                //GDI+ on GLES, Agg on GLES we provide a software rendering layer too
                PixelFarm.Drawing.DrawBoard cpuDrawBoard = null;        // CreateSoftwareDrawBoard(view.Width, view.Height, innerViewportKind);
                drawboard.SetCpuBlitDrawBoardCreator(() => cpuDrawBoard ?? (cpuDrawBoard = CreateSoftwareDrawBoard(w, h, innerViewportKind)));
                //}
                ((OpenGL.MyTopWindowBridgeOpenGL)_winBridge).SetCanvas(drawboard);
            }
            break;
            }
        }