/// <summary>
/// Function to handle idle time for the application.
/// </summary>
/// <returns><b>true</b> to continue processing, <b>false</b> to stop.</returns>
private static bool Idle()
{
// Rotate our pyramid.
_angle += 45.0f * GorgonTiming.Delta;
if (_angle > 360.0f)
{
_angle -= 360.0f;
}
// This will allow us to animate the center point of our pyramid.
_heightOffset = _angle.ToRadians().FastSin().Abs();
// Send the animated variables to their respective shaders.
UpdatedWorldProjection();
// Clear our render target.
_swap.RenderTargetView.Clear(Color.CornflowerBlue);
_depthStencil.ClearDepth(1.0f);
_graphics.Submit(_drawCall);
GorgonExample.BlitLogo(_graphics);
// Send the contents of the swap chain buffers to the screen.
_swap.Present(1);
return(true);
}
/// <summary>
/// Function called during idle time.
/// </summary>
/// <returns><b>true</b> to continue execution, <b>false</b> to stop.</returns>
private bool Idle()
{
_swap.RenderTargetView.Clear(GorgonColor.White);
var windowSize = new DX.Size2F(ClientSize.Width, ClientSize.Height);
var imageSize = new DX.Size2F(_texture.Width, _texture.Height);
// Calculate the scale between the images.
var scale = new DX.Size2F(windowSize.Width / imageSize.Width, windowSize.Height / imageSize.Height);
// Only scale on a single axis if we don't have a 1:1 aspect ratio.
if (scale.Height > scale.Width)
{
scale.Height = scale.Width;
}
else
{
scale.Width = scale.Height;
}
// Scale the image.
var size = new DX.Size2((int)(scale.Width * imageSize.Width), (int)(scale.Height * imageSize.Height));
// Find the position.
var bounds = new DX.Rectangle((int)((windowSize.Width / 2) - (size.Width / 2)), (int)((windowSize.Height / 2) - (size.Height / 2)), size.Width, size.Height);
_graphics.DrawTexture(_texture, bounds);
GorgonExample.BlitLogo(_graphics);
_swap.Present(1);
return(true);
}
/// <summary>
/// Function to handle idle time for the application.
/// </summary>
/// <returns><b>true</b> to continue processing, <b>false</b> to stop.</returns>
private static bool Idle()
{
// This will clear the swap chain to the specified color.
_swap.RenderTargetView.Clear(Color.CornflowerBlue);
// Draw our triangle.
_graphics.Submit(_drawCall);
GorgonExample.BlitLogo(_graphics);
// Now we flip our buffers on the swap chain.
// We need to this or we won't see anything at all except the standard window background color. Clearly, we don't want that.
// This method will take the current frame back buffer and flip it to the front buffer (the window). If we had more than one swap chain tied to multiple
// windows, then we'd need to do this for every swap chain.
_swap.Present(1);
return(true);
}
