115 lines
2.7 KiB
Go
115 lines
2.7 KiB
Go
package pass
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import (
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"github.com/vkngwrapper/core/v2/core1_0"
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"zworld/engine/object"
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"zworld/engine/object/mesh"
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"zworld/engine/renderapi"
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"zworld/engine/renderapi/command"
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"zworld/engine/renderapi/framebuffer"
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"zworld/engine/renderapi/renderpass"
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"zworld/engine/renderapi/renderpass/attachment"
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"zworld/engine/renderapi/vulkan"
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)
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type DepthPass struct {
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gbuffer GeometryBuffer
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app vulkan.App
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pass renderpass.T
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fbuf framebuffer.Array
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materials MaterialCache
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meshQuery *object.Query[mesh.Mesh]
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}
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var _ Pass = &ForwardPass{}
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func NewDepthPass(
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app vulkan.App,
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depth vulkan.Target,
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gbuffer GeometryBuffer,
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) *DepthPass {
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pass := renderpass.New(app.Device(), renderpass.Args{
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Name: "Depth",
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ColorAttachments: []attachment.Color{
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{
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Name: NormalsAttachment,
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LoadOp: core1_0.AttachmentLoadOpClear,
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StoreOp: core1_0.AttachmentStoreOpStore,
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FinalLayout: core1_0.ImageLayoutShaderReadOnlyOptimal,
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Image: attachment.FromImageArray(gbuffer.Normal()),
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},
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{
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Name: PositionAttachment,
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LoadOp: core1_0.AttachmentLoadOpClear,
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StoreOp: core1_0.AttachmentStoreOpStore,
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FinalLayout: core1_0.ImageLayoutShaderReadOnlyOptimal,
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Image: attachment.FromImageArray(gbuffer.Position()),
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},
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},
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DepthAttachment: &attachment.Depth{
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LoadOp: core1_0.AttachmentLoadOpClear,
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StencilLoadOp: core1_0.AttachmentLoadOpClear,
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StoreOp: core1_0.AttachmentStoreOpStore,
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FinalLayout: core1_0.ImageLayoutShaderReadOnlyOptimal,
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ClearDepth: 1,
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Image: attachment.FromImageArray(depth.Surfaces()),
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},
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Subpasses: []renderpass.Subpass{
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{
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Name: MainSubpass,
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Depth: true,
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ColorAttachments: []attachment.Name{NormalsAttachment, PositionAttachment},
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},
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},
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})
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fbuf, err := framebuffer.NewArray(gbuffer.Frames(), app.Device(), "depth", gbuffer.Width(), gbuffer.Height(), pass)
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if err != nil {
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panic(err)
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}
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return &DepthPass{
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gbuffer: gbuffer,
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app: app,
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pass: pass,
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fbuf: fbuf,
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materials: NewDepthMaterialCache(app, pass, gbuffer.Frames()),
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meshQuery: object.NewQuery[mesh.Mesh](),
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}
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}
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func (p *DepthPass) Record(cmds command.Recorder, args renderapi.Args, scene object.Component) {
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opaque := p.meshQuery.
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Reset().
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Where(isDrawForward(false)).
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Collect(scene)
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cmds.Record(func(cmd command.Buffer) {
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cmd.CmdBeginRenderPass(p.pass, p.fbuf[args.Frame])
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})
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cam := CameraFromArgs(args)
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groups := MaterialGroups(p.materials, args.Frame, opaque)
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groups.Draw(cmds, cam, nil)
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cmds.Record(func(cmd command.Buffer) {
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cmd.CmdEndRenderPass()
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})
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}
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func (p *DepthPass) Name() string {
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return "Depth"
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}
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func (p *DepthPass) Destroy() {
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p.fbuf.Destroy()
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p.pass.Destroy()
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p.materials.Destroy()
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}
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