public D3D11Framebuffer(Device device, ref FramebufferDescription description)
: base(description.DepthTarget, description.ColorTargets)
{
if (description.DepthTarget != null)
{
D3D11Texture d3dDepthTarget = Util.AssertSubtype <Texture, D3D11Texture>(description.DepthTarget);
DepthStencilViewDescription dsvDesc = new DepthStencilViewDescription()
{
Dimension = DepthStencilViewDimension.Texture2D,
Format = D3D11Formats.GetDepthFormat(d3dDepthTarget.Format)
};
DepthStencilView = new DepthStencilView(device, d3dDepthTarget.DeviceTexture, dsvDesc);
}
if (description.ColorTargets != null && description.ColorTargets.Length > 0)
{
RenderTargetViews = new RenderTargetView[description.ColorTargets.Length];
for (int i = 0; i < RenderTargetViews.Length; i++)
{
D3D11Texture d3dColorTarget = Util.AssertSubtype <Texture, D3D11Texture>(description.ColorTargets[i]);
RenderTargetViewDescription rtvDesc = new RenderTargetViewDescription
{
Format = D3D11Formats.ToDxgiFormat(d3dColorTarget.Format, false),
Dimension = RenderTargetViewDimension.Texture2D,
};
RenderTargetViews[i] = new RenderTargetView(device, d3dColorTarget.DeviceTexture, rtvDesc);
}
}
else
{
RenderTargetViews = Array.Empty <RenderTargetView>();
}
}
public D3D11Framebuffer(Device device, ref FramebufferDescription description)
: base(description.DepthTarget, description.ColorTargets)
{
if (description.DepthTarget != null)
{
D3D11Texture d3dDepthTarget = Util.AssertSubtype <Texture, D3D11Texture>(description.DepthTarget.Value.Target);
DepthStencilViewDescription dsvDesc = new DepthStencilViewDescription()
{
Format = D3D11Formats.GetDepthFormat(d3dDepthTarget.Format),
};
if (d3dDepthTarget.ArrayLayers == 1)
{
if (d3dDepthTarget.SampleCount == TextureSampleCount.Count1)
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2D;
dsvDesc.Texture2D.MipSlice = (int)description.DepthTarget.Value.MipLevel;
}
else
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2DMultisampled;
}
}
else
{
if (d3dDepthTarget.SampleCount == TextureSampleCount.Count1)
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2DArray;
dsvDesc.Texture2DArray.FirstArraySlice = (int)description.DepthTarget.Value.ArrayLayer;
dsvDesc.Texture2DArray.ArraySize = 1;
dsvDesc.Texture2DArray.MipSlice = (int)description.DepthTarget.Value.MipLevel;
}
else
{
dsvDesc.Dimension = DepthStencilViewDimension.Texture2DMultisampledArray;
dsvDesc.Texture2DMSArray.FirstArraySlice = (int)description.DepthTarget.Value.ArrayLayer;
dsvDesc.Texture2DMSArray.ArraySize = 1;
}
}
DepthStencilView = new DepthStencilView(device, d3dDepthTarget.DeviceTexture, dsvDesc);
}
if (description.ColorTargets != null && description.ColorTargets.Length > 0)
{
RenderTargetViews = new RenderTargetView[description.ColorTargets.Length];
for (int i = 0; i < RenderTargetViews.Length; i++)
{
D3D11Texture d3dColorTarget = Util.AssertSubtype <Texture, D3D11Texture>(description.ColorTargets[i].Target);
RenderTargetViewDescription rtvDesc = new RenderTargetViewDescription
{
Format = D3D11Formats.ToDxgiFormat(d3dColorTarget.Format, false),
};
if (d3dColorTarget.ArrayLayers > 1 || (d3dColorTarget.Usage & TextureUsage.Cubemap) != 0)
{
if (d3dColorTarget.SampleCount == TextureSampleCount.Count1)
{
rtvDesc.Dimension = RenderTargetViewDimension.Texture2DArray;
rtvDesc.Texture2DArray = new RenderTargetViewDescription.Texture2DArrayResource
{
ArraySize = 1,
FirstArraySlice = (int)description.ColorTargets[i].ArrayLayer,
MipSlice = (int)description.ColorTargets[i].MipLevel
};
}
else
{
rtvDesc.Dimension = RenderTargetViewDimension.Texture2DMultisampledArray;
rtvDesc.Texture2DMSArray = new RenderTargetViewDescription.Texture2DMultisampledArrayResource
{
ArraySize = 1,
FirstArraySlice = (int)description.ColorTargets[i].ArrayLayer
};
}
}
else
{
if (d3dColorTarget.SampleCount == TextureSampleCount.Count1)
{
rtvDesc.Dimension = RenderTargetViewDimension.Texture2D;
rtvDesc.Texture2D.MipSlice = (int)description.ColorTargets[i].MipLevel;
}
else
{
rtvDesc.Dimension = RenderTargetViewDimension.Texture2DMultisampled;
}
}
RenderTargetViews[i] = new RenderTargetView(device, d3dColorTarget.DeviceTexture, rtvDesc);
}
}
else
{
RenderTargetViews = Array.Empty <RenderTargetView>();
}
}
