protected override void BeginRenderPassCore(RenderPassDescriptor descriptor)
{
// Setup color attachments.
int renderTargetCount = 0;
for (var i = 0; i < descriptor.ColorAttachments.Length; ++i)
{
ref var colorAttachment = ref descriptor.ColorAttachments[i];
var textureView = (D3D11TextureView)colorAttachment.Attachment;
RenderTargetViews[i] = textureView.RenderTargetView;
switch (colorAttachment.LoadAction)
{
case LoadAction.Clear:
_context.ClearRenderTargetView(
RenderTargetViews[i],
D3DConvert.Convert(colorAttachment.ClearColor)
);
break;
default:
break;
}
renderTargetCount++;
}
public D3D12Swapchain(D3D12GraphicsDevice device, PresentationParameters presentationParameters)
: base(device,
presentationParameters,
((D3D12CommandQueue)device.GraphicsQueue).NativeQueue,
2, 2)
{
_backbufferTextures = new D3D12Texture[_frameCount];
for (int i = 0; i < _frameCount; i++)
{
var backBufferTexture = _swapChain.GetBackBuffer <Resource>(i);
var d3dTextureDesc = backBufferTexture.Description;
var textureDescription = TextureDescription.Texture2D(
(int)d3dTextureDesc.Width,
d3dTextureDesc.Height,
d3dTextureDesc.MipLevels,
d3dTextureDesc.DepthOrArraySize,
D3DConvert.Convert(d3dTextureDesc.Format),
D3D12Convert.Convert(d3dTextureDesc.Flags),
(SampleCount)d3dTextureDesc.SampleDescription.Count);
_backbufferTextures[i] = new D3D12Texture(device, textureDescription, backBufferTexture);
}
Initialize(_backbufferTextures);
}
public D3D11Swapchain(D3D11GraphicsDevice device, PresentationParameters presentationParameters)
: base(device, presentationParameters, device.D3DDevice, 2, 1)
{
var backBufferTexture = Resource.FromSwapChain <Texture2D>(_swapChain, 0);
var d3dTextureDesc = backBufferTexture.Description;
var textureDescription = TextureDescription.Texture2D(
d3dTextureDesc.Width,
d3dTextureDesc.Height,
d3dTextureDesc.MipLevels,
d3dTextureDesc.ArraySize,
D3DConvert.Convert(d3dTextureDesc.Format),
D3D11Utils.Convert(d3dTextureDesc.BindFlags),
(SampleCount)d3dTextureDesc.SampleDescription.Count);
BackbufferTexture = new D3D11Texture(device, textureDescription, backBufferTexture);
Initialize(new[] { BackbufferTexture });
}