45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
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package graph
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import (
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"zworld/engine/renderapi/command"
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"zworld/engine/renderapi/swapchain"
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"zworld/engine/renderapi/sync"
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"zworld/engine/renderapi/vulkan"
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)
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type postNode struct {
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*node
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target vulkan.Target
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}
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func newPostNode(app vulkan.App, target vulkan.Target) *postNode {
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return &postNode{
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node: newNode(app, "Post", nil),
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target: target,
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}
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}
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func (n *postNode) Present(worker command.Worker, context *swapchain.Context) {
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var signal []sync.Semaphore
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if context.RenderComplete != nil {
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signal = []sync.Semaphore{context.RenderComplete}
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}
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worker.Submit(command.SubmitInfo{
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Marker: n.Name(),
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Wait: n.waits(context.Index),
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Signal: signal,
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Callback: func() {
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context.Release()
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},
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})
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// present
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n.target.Present(worker, context)
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// flush ensures all commands are submitted before we start rendering the next frame. otherwise, frame submissions may overlap.
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// todo: perhaps its possible to do this at a later stage? e.g. we could run update loop etc while waiting
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// note: this is only required if we use multiple/per-frame workers
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// worker.Flush()
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}
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