/// <summary>
/// Clear the render target
/// </summary>
/// <param name="rtv">The render target to clear</param>
/// <param name="color">The RGBA color to clear it to</param>
/// <param name="rect">The rectangles representing the sections to clear</param>
public void ClearRenderTarget(CpuHandle rtv, RgbaColor color, ReadOnlySpan <Rectangle> rect)
{
fixed(Rectangle *p = rect)
{
_list.Get()->ClearRenderTargetView(rtv.Value, &color.R, (uint)rect.Length, (RECT *)p);
}
}
/// <summary>
/// Sets a range of continuous render targets
/// </summary>
/// <param name="renderTargetHandle">The handle to the start of the continuous array of render targets</param>
/// <param name="renderTargetCount">The number of render targets pointed to be <paramref name="renderTargetHandle"/></param>
/// <param name="depthStencilHandle">The handle to the depth stencil descriptor</param>
public void SetRenderTarget(CpuHandle renderTargetHandle, uint renderTargetCount, CpuHandle?depthStencilHandle = null)
{
var depthStencil = depthStencilHandle.GetValueOrDefault();
_list.Get()->OMSetRenderTargets(
renderTargetCount,
&renderTargetHandle.Value,
Windows.TRUE,
depthStencilHandle is null ? null : &depthStencil.Value
);
}
/// <summary>
/// Creates a new <see cref="DescriptorHandle"/>
/// </summary>
public DescriptorHandle(CpuHandle cpuHandle, GpuHandle gpuHandle, D3D12_DESCRIPTOR_HEAP_TYPE type)
{
CpuHandle = cpuHandle;
GpuHandle = gpuHandle;
IncrementSize = DeviceManager.Manager.GetDescriptorSizeForType(type);
}
/// <summary>
/// Clear the render target
/// </summary>
/// <param name="rtv">The render target to clear</param>
/// <param name="color">The RGBA color to clear it to</param>
/// <param name="rect">The rectangle representing the section to clear</param>
public void ClearRenderTarget(CpuHandle rtv, RgbaColor color, Rectangle rect)
{
_list.Get()->ClearRenderTargetView(rtv.Value, &color.R, 1, (RECT *)&rect);
}