package tgraph

import (
	"zworld/engine/render/graph"
	"zworld/engine/render/pass"
	"zworld/engine/renderapi/vulkan"
)

func Renderer(app vulkan.App, target vulkan.Target) graph.T {
	return graph.New(app, target, func(g graph.T, output vulkan.Target) []graph.Resource {
		size := output.Size()
		// allocate main depth buffer
		depth := vulkan.NewDepthTarget(app.Device(), "main-depth", size)
		// create geometry buffer
		gbuffer, err := pass.NewGbuffer(app.Device(), size)
		if err != nil {
			panic(err)
		}
		// depth pre-pass
		g.Node(NewPass(app, depth, gbuffer))
		return []graph.Resource{
			depth,
			gbuffer,
		}
	})
}