picogl.backend.render.graph

Render graph and dependency resolution.

Classes

RenderGraph	Collection of render passes.
DependencyGraph	Build pass ordering edges from resource read/write dependencies.

Functions

topo_sort(→ list[str])

Topologically sort pass names; raise ValueError on cycles.

Module Contents

class picogl.backend.render.graph.RenderGraph

Collection of render passes.

passes: list[picogl.backend.render.pass_.RenderPass] = []

add(render_pass: picogl.backend.render.pass_.RenderPass) → None

class picogl.backend.render.graph.DependencyGraph

Build pass ordering edges from resource read/write dependencies.

edges: dict[str, set[str]]

build(passes: list[picogl.backend.render.pass_.RenderPass]) → None

picogl.backend.render.graph.topo_sort(nodes: list[str], edges: dict[str, set[str]]) → list[str]

Topologically sort pass names; raise ValueError on cycles.