public RenderPassCreateInfo
(
StructureType?sType = StructureType.RenderPassCreateInfo,
void *pNext = null,
RenderPassCreateFlags?flags = null,
uint?attachmentCount = null,
AttachmentDescription *pAttachments = null,
uint?subpassCount = null,
SubpassDescription *pSubpasses = null,
uint?dependencyCount = null,
SubpassDependency *pDependencies = null
) : this()
{
if (sType is not null)
{
SType = sType.Value;
}
if (pNext is not null)
{
PNext = pNext;
}
if (flags is not null)
{
Flags = flags.Value;
}
if (attachmentCount is not null)
{
AttachmentCount = attachmentCount.Value;
}
if (pAttachments is not null)
{
PAttachments = pAttachments;
}
if (subpassCount is not null)
{
SubpassCount = subpassCount.Value;
}
if (pSubpasses is not null)
{
PSubpasses = pSubpasses;
}
if (dependencyCount is not null)
{
DependencyCount = dependencyCount.Value;
}
if (pDependencies is not null)
{
PDependencies = pDependencies;
}
}
internal void ToNative(out Native native, AttachmentDescription *attachments, SubpassDependency *dependencies)
{
int subpassCount = Subpasses?.Length ?? 0;
var subpasses = (SubpassDescription.Native *)Interop.Alloc <SubpassDescription.Native>(subpassCount);
for (int i = 0; i < subpassCount; i++)
{
Subpasses[i].ToNative(out subpasses[i]);
}
native.Type = StructureType.RenderPassCreateInfo;
native.Next = IntPtr.Zero;
native.Flags = 0;
native.AttachmentCount = Attachments?.Length ?? 0;
native.Attachments = attachments;
native.SubpassCount = subpassCount;
native.Subpasses = subpasses;
native.DependencyCount = Dependencies?.Length ?? 0;
native.Dependencies = dependencies;
}
public RenderPassCreateInfo
(
StructureType sType = StructureType.RenderPassCreateInfo,
void *pNext = default,
RenderPassCreateFlags flags = default,
uint attachmentCount = default,
AttachmentDescription *pAttachments = default,
uint subpassCount = default,
SubpassDescription *pSubpasses = default,
uint dependencyCount = default,
SubpassDependency *pDependencies = default
)
{
SType = sType;
PNext = pNext;
Flags = flags;
AttachmentCount = attachmentCount;
PAttachments = pAttachments;
SubpassCount = subpassCount;
PSubpasses = pSubpasses;
DependencyCount = dependencyCount;
PDependencies = pDependencies;
}
private RenderPass CreateRenderpass()
{
AttachmentDescription *pAttachments = stackalloc AttachmentDescription[2]
{
//Color Attachment
new AttachmentDescription
{
Format = SwapchainImageFormat,
Samples = SampleCountFlags.SampleCount1Bit,
LoadOp = AttachmentLoadOp.Clear,
StoreOp = AttachmentStoreOp.Store,
StencilLoadOp = AttachmentLoadOp.DontCare,
StencilStoreOp = AttachmentStoreOp.DontCare,
InitialLayout = ImageLayout.Undefined,
FinalLayout = ImageLayout.PresentSrcKhr
},
//Depth Attachment
new AttachmentDescription
{
Format = DepthFormat,
Samples = SampleCountFlags.SampleCount1Bit,
LoadOp = AttachmentLoadOp.Clear,
StoreOp = AttachmentStoreOp.DontCare,
StencilLoadOp = AttachmentLoadOp.DontCare,
StencilStoreOp = AttachmentStoreOp.DontCare,
InitialLayout = ImageLayout.Undefined,
FinalLayout = ImageLayout.DepthStencilAttachmentOptimal
}
};
var colorAttachmentRef = new AttachmentReference(0, ImageLayout.ColorAttachmentOptimal);
var depthAttachmentRef = new AttachmentReference(1, ImageLayout.DepthStencilAttachmentOptimal);
var subpass = new SubpassDescription
{
PipelineBindPoint = PipelineBindPoint.Graphics,
ColorAttachmentCount = 1,
PColorAttachments = &colorAttachmentRef,
PDepthStencilAttachment = &depthAttachmentRef
};
var dependency = new SubpassDependency
{
SrcSubpass = Vk.SubpassExternal,
DstSubpass = 0,
SrcStageMask = PipelineStageFlags.PipelineStageColorAttachmentOutputBit,
SrcAccessMask = 0,
DstStageMask = PipelineStageFlags.PipelineStageColorAttachmentOutputBit,
DstAccessMask = AccessFlags.AccessColorAttachmentReadBit | AccessFlags.AccessColorAttachmentWriteBit
};
var renderPassInfo = new RenderPassCreateInfo
{
SType = StructureType.RenderPassCreateInfo,
AttachmentCount = 2,
PAttachments = pAttachments,
SubpassCount = 1,
PSubpasses = &subpass,
DependencyCount = 1,
PDependencies = &dependency
};
RenderPass rPass;
var res = VkApi.CreateRenderPass(Device, &renderPassInfo, null, &rPass);
if (res != Result.Success)
{
throw new VMASharp.VulkanResultException("Failed to create RenderPass!", res);
}
return(rPass);
}
}
