public void Render(object cpuIndexObj)
{
int cpuIndex = (int)cpuIndexObj;
int start = (this.rois.Length * cpuIndex) / Processor.LogicalCpuCount;
int end = (this.rois.Length * (cpuIndex + 1)) / Processor.LogicalCpuCount;
renderer.Render(this.surface, this.rois, start, end - start);
}
protected override void OnMouseMove(object o, Gtk.MotionNotifyEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
if (tracking)
{
GradientRenderer gr = CreateGradientRenderer();
if (button == 3) // Right-click
{
gr.StartColor = PintaCore.Palette.SecondaryColor.ToColorBgra();
gr.EndColor = PintaCore.Palette.PrimaryColor.ToColorBgra();
}
else //1 Left-click
{
gr.StartColor = PintaCore.Palette.PrimaryColor.ToColorBgra();
gr.EndColor = PintaCore.Palette.SecondaryColor.ToColorBgra();
}
gr.StartPoint = startpoint;
gr.EndPoint = point;
gr.AlphaBlending = UseAlphaBlending;
gr.BeforeRender();
Gdk.Rectangle selection_bounds = doc.GetSelectedBounds(true);
ImageSurface scratch_layer = doc.ToolLayer.Surface;
gr.Render(scratch_layer, new Gdk.Rectangle[] { selection_bounds });
using (var g = doc.CreateClippedContext()) {
g.SetSource(scratch_layer);
g.Paint();
}
doc.ToolLayer.Clear();
selection_bounds.Inflate(5, 5);
doc.Workspace.Invalidate(selection_bounds);
}
}