/// <inheritdoc />
public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
{
var framebuffer = _platformSurface.Lock();
var framebufferImageInfo = new SKImageInfo(framebuffer.Size.Width, framebuffer.Size.Height,
framebuffer.Format.ToSkColorType(),
framebuffer.Format == PixelFormat.Rgb565 ? SKAlphaType.Opaque : SKAlphaType.Premul);
CreateSurface(framebufferImageInfo, framebuffer);
var canvas = _framebufferSurface.Canvas;
canvas.RestoreToCount(-1);
canvas.Save();
canvas.ResetMatrix();
var createInfo = new DrawingContextImpl.CreateInfo
{
Canvas = canvas,
Dpi = framebuffer.Dpi,
VisualBrushRenderer = visualBrushRenderer,
DisableTextLcdRendering = true
};
return(new DrawingContextImpl(createInfo, _preFramebufferCopyHandler, canvas, framebuffer));
}
public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
{
var session = _surface.BeginDraw();
var disp = session.Display;
var gl = disp.GlInterface;
gl.GetIntegerv(GL_FRAMEBUFFER_BINDING, out var fb);
var size = session.Size;
var scaling = session.Scaling;
if (size.Width <= 0 || size.Height <= 0 || scaling < 0)
{
throw new InvalidOperationException(
$"Can't create drawing context for surface with {size} size and {scaling} scaling");
}
gl.Viewport(0, 0, size.Width, size.Height);
gl.ClearStencil(0);
gl.ClearColor(0, 0, 0, 0);
gl.Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
lock (_grContext)
{
_grContext.ResetContext();
GRBackendRenderTarget renderTarget =
new GRBackendRenderTarget(size.Width, size.Height, disp.SampleCount, disp.StencilSize,
new GRGlFramebufferInfo((uint)fb, GRPixelConfig.Rgba8888.ToGlSizedFormat()));
var surface = SKSurface.Create(_grContext, renderTarget,
GRSurfaceOrigin.BottomLeft,
GRPixelConfig.Rgba8888.ToColorType());
var nfo = new DrawingContextImpl.CreateInfo
{
GrContext = _grContext,
Canvas = surface.Canvas,
Dpi = SkiaPlatform.DefaultDpi * scaling,
VisualBrushRenderer = visualBrushRenderer,
DisableTextLcdRendering = true
};
return(new DrawingContextImpl(nfo, Disposable.Create(() =>
{
surface.Canvas.Flush();
surface.Dispose();
renderTarget.Dispose();
_grContext.Flush();
session.Dispose();
})));
}
}
public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
{
ICustomSkiaRenderSession session = _renderTarget.BeginRendering();
var nfo = new DrawingContextImpl.CreateInfo
{
GrContext = session.GrContext,
Canvas = session.Canvas,
Dpi = SkiaPlatform.DefaultDpi * session.ScaleFactor,
VisualBrushRenderer = visualBrushRenderer,
DisableTextLcdRendering = true
};
return(new DrawingContextImpl(nfo, session));
}
/// <inheritdoc />
public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
{
_canvas.RestoreToCount(-1);
_canvas.ResetMatrix();
var createInfo = new DrawingContextImpl.CreateInfo
{
Canvas = _canvas,
Dpi = _dpi,
VisualBrushRenderer = visualBrushRenderer,
DisableTextLcdRendering = _disableLcdRendering
};
return(new DrawingContextImpl(createInfo));
}
public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
{
var session = _renderTarget.BeginRenderingSession();
var nfo = new DrawingContextImpl.CreateInfo
{
GrContext = session.GrContext,
Surface = session.SkSurface,
Dpi = SkiaPlatform.DefaultDpi * session.ScaleFactor,
VisualBrushRenderer = visualBrushRenderer,
DisableTextLcdRendering = true
};
return(new DrawingContextImpl(nfo, session));
}
/// <inheritdoc />
public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
{
_canvas.RestoreToCount(-1);
_canvas.ResetMatrix();
var createInfo = new DrawingContextImpl.CreateInfo
{
Canvas = _canvas,
Dpi = Dpi,
VisualBrushRenderer = visualBrushRenderer,
DisableTextLcdRendering = _disableLcdRendering,
GrContext = _grContext
};
return(new DrawingContextImpl(createInfo, Disposable.Create(() => Version++)));
}
public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
{
var session = _surface.BeginDraw();
var disp = session.Display;
var gl = disp.GlInterface;
gl.GetIntegerv(GL_FRAMEBUFFER_BINDING, out var fb);
var size = session.PixelSize;
var scaling = session.Scaling;
GRBackendRenderTargetDesc desc = new GRBackendRenderTargetDesc
{
Width = size.Width,
Height = size.Height,
SampleCount = disp.SampleCount,
StencilBits = disp.StencilSize,
Config = GRPixelConfig.Rgba8888,
Origin = GRSurfaceOrigin.BottomLeft,
RenderTargetHandle = new IntPtr(fb)
};
gl.Viewport(0, 0, desc.Width, desc.Height);
gl.ClearStencil(0);
gl.ClearColor(0, 0, 0, 0);
gl.Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
var surface = SKSurface.Create(_grContext, desc);
var nfo = new DrawingContextImpl.CreateInfo
{
GrContext = _grContext,
Canvas = surface.Canvas,
Dpi = SkiaPlatform.DefaultDpi * scaling,
VisualBrushRenderer = visualBrushRenderer,
DisableTextLcdRendering = true
};
return(new DrawingContextImpl(nfo, Disposable.Create(() =>
{
surface.Canvas.Flush();
surface.Dispose();
session.Dispose();
})));
}
