/// <summary>
/// Initialize new instance of <see cref="RenderPassRenderTargetDescription"/> struct.
/// </summary>
/// <param name="cpuDescriptor">The CPU <see cref="CpuDescriptorHandle"/> handle corresponding to the render target view(s) (RTVs).</param>
/// <param name="beginningAccess">The access to the RTV(s) requested at the transition into a render pass.</param>
/// <param name="endingAccess">The access to the RTV(s) requested at the transition out of a render pass.</param>
public RenderPassRenderTargetDescription(
CpuDescriptorHandle cpuDescriptor,
RenderPassBeginningAccess beginningAccess,
RenderPassEndingAccess endingAccess)
{
CpuDescriptor = cpuDescriptor;
BeginningAccess = beginningAccess;
EndingAccess = endingAccess;
}
/// <summary>
/// Initialize new instance of <see cref="RenderPassDepthStencilDescription"/> struct.
/// </summary>
/// <param name="cpuDescriptor">The CPU <see cref="CpuDescriptorHandle"/> handle corresponding to the depth stencil view (DSV).</param>
/// <param name="depthBeginningAccess">The access to the depth buffer requested at the transition into a render pass.</param>
/// <param name="depthEndingAccess">The access to the depth buffer requested at the transition out of a render pass.</param>
public RenderPassDepthStencilDescription(
CpuDescriptorHandle cpuDescriptor,
RenderPassBeginningAccess depthBeginningAccess,
RenderPassEndingAccess depthEndingAccess)
{
CpuDescriptor = cpuDescriptor;
DepthBeginningAccess = depthBeginningAccess;
StencilBeginningAccess = new RenderPassBeginningAccess(RenderPassBeginningAccessType.NoAccess);
DepthEndingAccess = depthEndingAccess;
StencilEndingAccess = new RenderPassEndingAccess(RenderPassEndingAccessType.NoAccess);
}
/// <summary>
/// Initialize new instance of <see cref="RenderPassDepthStencilDescription"/> struct.
/// </summary>
/// <param name="cpuDescriptor">The CPU <see cref="CpuDescriptorHandle"/> handle corresponding to the depth stencil view (DSV).</param>
/// <param name="depthBeginningAccess">The access to the depth buffer requested at the transition into a render pass.</param>
/// <param name="stencilBeginningAccess">The access to the stencil buffer requested at the transition into a render pass.</param>
/// <param name="depthEndingAccess">The access to the depth buffer requested at the transition out of a render pass.</param>
/// <param name="stencilEndingAccess">The access to the stencil buffer requested at the transition out of a render pass.</param>
public RenderPassDepthStencilDescription(
CpuDescriptorHandle cpuDescriptor,
RenderPassBeginningAccess depthBeginningAccess,
RenderPassBeginningAccess stencilBeginningAccess,
RenderPassEndingAccess depthEndingAccess,
RenderPassEndingAccess stencilEndingAccess)
{
CpuDescriptor = cpuDescriptor;
DepthBeginningAccess = depthBeginningAccess;
StencilBeginningAccess = stencilBeginningAccess;
DepthEndingAccess = depthEndingAccess;
StencilEndingAccess = stencilEndingAccess;
}
public void BeginRenderPass(Texture?depthStencilView, params GraphicsResource[] renderTargetViews)
{
RenderPassRenderTargetDescription[] renderPassRenderTargetDescriptions = new RenderPassRenderTargetDescription[renderTargetViews.Length];
RenderPassBeginningAccess renderPassBeginningAccessPreserve = new RenderPassBeginningAccess {
Type = RenderPassBeginningAccessType.Preserve
};
RenderPassEndingAccess renderPassEndingAccessPreserve = new RenderPassEndingAccess {
Type = RenderPassEndingAccessType.Preserve
};
for (int i = 0; i < renderTargetViews.Length; i++)
{
RenderPassRenderTargetDescription renderPassRenderTargetDescription = new RenderPassRenderTargetDescription
{
BeginningAccess = renderPassBeginningAccessPreserve,
EndingAccess = renderPassEndingAccessPreserve,
CpuDescriptor = renderTargetViews[i].NativeRenderTargetView
};
renderPassRenderTargetDescriptions[i] = renderPassRenderTargetDescription;
}
RenderPassBeginningAccess renderPassBeginningAccessNoAccess = new RenderPassBeginningAccess {
Type = RenderPassBeginningAccessType.NoAccess
};
RenderPassEndingAccess renderPassEndingAccessNoAccess = new RenderPassEndingAccess {
Type = RenderPassEndingAccessType.NoAccess
};
RenderPassDepthStencilDescription?renderPassDepthStencilDescription = null;
if (depthStencilView != null)
{
renderPassDepthStencilDescription = new RenderPassDepthStencilDescription
{
DepthBeginningAccess = renderPassBeginningAccessNoAccess,
DepthEndingAccess = renderPassEndingAccessNoAccess,
StencilBeginningAccess = renderPassBeginningAccessNoAccess,
StencilEndingAccess = renderPassEndingAccessNoAccess,
CpuDescriptor = depthStencilView.NativeDepthStencilView
};
}
BeginRenderPass(renderTargetViews.Length, renderPassRenderTargetDescriptions, renderPassDepthStencilDescription, RenderPassFlags.None);
}
