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);
}
}
