/// <summary>
/// Handles the AfterSwapChainResized event of the Screen control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="AfterSwapChainResizedEventArgs"/> instance containing the event data.</param>
private static void Screen_AfterSwapChainResized(object sender, AfterSwapChainResizedEventArgs e)
{
BuildRenderTargets();
InitializeBackgroundTexturePositioning();
_gaussBlur.BlurRenderTargetsSize = new DX.Size2(_screen.Width / 2, _screen.Height / 2);
}
/// <summary>
/// Handles the AfterSwapChainResized event of the Screen control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="AfterSwapChainResizedEventArgs"/> instance containing the event data.</param>
private void Screen_AfterSwapChainResized(object sender, AfterSwapChainResizedEventArgs e)
{
_halfSize = new DX.Size2F(e.Size.Width / 2.0f, e.Size.Height / 2.0f);
// Update the image.
DrawAPrettyPicture();
}
/// <summary>
/// Handles the Resized event of the _swap control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="AfterSwapChainResizedEventArgs" /> instance containing the event data.</param>
/// <exception cref="NotSupportedException"></exception>
private static void Swap_AfterResized(object sender, AfterSwapChainResizedEventArgs e)
{
// This method allows us to restore projection matrix after the swap chain has been resized. If we didn't do this, we'd have a weird looking (e.g. distorted)
// image because the old projection matrix would be in place for the previous swap chain size.
//
// This is also the place to re-apply any custom viewports, or scissor rectangles.
// Reset our projection matrix to match our new size.
_projMatrix = DX.Matrix.PerspectiveFovLH((75.0f).ToRadians(), e.Size.Width / (float)e.Size.Height, 500.0f, 0.125f);
BuildDepthBuffer(e.Size.Width, e.Size.Height);
_graphics.SetDepthStencil(_depthBuffer);
}
/// <summary>
/// Function called after a swap chain is resized.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="AfterSwapChainResizedEventArgs"/> instance containing the event data.</param>
private void AfterSwapChainResized(object sender, AfterSwapChainResizedEventArgs e)
{
// Restore the render target buffer and restore the contents of it.
_backBuffer = GorgonRenderTarget2DView.CreateRenderTarget(_graphics,
new GorgonTexture2DInfo("Backbuffer")
{
Width = ClientSize.Width,
Height = ClientSize.Height,
Format = BufferFormat.R8G8B8A8_UNorm
});
_backBuffer.Clear(Color.White);
_backupImage.CopyTo(_backBuffer.Texture, new DX.Rectangle(0, 0, _backBuffer.Width, _backBuffer.Height));
_backBufferView = _backBuffer.GetShaderResourceView();
}
/// <summary>
/// Handles the AfterSwapChainResized event of the Swap control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="AfterSwapChainResizedEventArgs"/> instance containing the event data.</param>
private static void Swap_AfterSwapChainResized(object sender, AfterSwapChainResizedEventArgs e)
{
// We need to recreate the depth/stencil here to match the updated size of the render target (the depth/stencil and render targets must be the same size).
_depthStencil = GorgonDepthStencil2DView.CreateDepthStencil(_graphics,
new GorgonTexture2DInfo
{
Format = BufferFormat.D24_UNorm_S8_UInt,
Binding = TextureBinding.DepthStencil,
Usage = ResourceUsage.Default,
Width = _swap.Width,
Height = _swap.Height
});
_graphics.SetDepthStencil(_depthStencil);
// When we resize, the projection matrix will go out of date, so we need to update our constant buffer with an updated projection.
DX.Matrix.PerspectiveFovLH((65.0f).ToRadians(), (float)_swap.Width / _swap.Height, 0.125f, 1000.0f, out _projection);
_vsConstants.Buffer.SetData(ref _projection);
}
/// <summary> /// Screens the after swap chain resized. /// </summary> /// <param name="sender">The sender.</param> /// <param name="e">The <see cref="AfterSwapChainResizedEventArgs" /> instance containing the event data.</param> private static void Screen_AfterSwapChainResized(object sender, AfterSwapChainResizedEventArgs e) => UpdateRenderTarget();
