/** Causes the control to redraw it's contents to the render texture */
protected void repaintRenderTexture()
{
// We can only repaint cache during an onGui 'repaint' event.
if (!SmartUI.isRepaint)
{
return;
}
validateRenderTexture();
Engine.PerformanceStatsInProgress.GuiRenderTextureRepaints++;
var previousRenderTexture = RenderTexture.active;
RenderTexture.active = compositeRenderTexture;
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
int oldX = X;
int oldY = Y;
X = 0;
Y = 0;
// unity scale to readjust opengl transformation matrix.
SmartUI.Scale(Engine.GuiScale);
forceStandardDraw = true;
base.Draw();
forceStandardDraw = false;
SmartUI.Scale(1f / Engine.GuiScale);
X = oldX;
Y = oldY;
RenderTexture.active = previousRenderTexture;
dirtyRenderTexture = false;
lastRepaint = Time.time;
}
