Source code for picogl.backend.render.pass_

"""Render pass primitive."""

from __future__ import annotations

from dataclasses import dataclass, field
from typing import TYPE_CHECKING, Callable

from picogl.backend.state import RenderState

if TYPE_CHECKING:
    from picogl.backend.gl.backend import GLBackend
    from picogl.backend.render.resources import Texture


@dataclass

[docs]
class RenderPass:
    """Declarative render pass with attached state and optional resource deps."""


[docs]
    name: str


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    state: RenderState


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    execute_fn: Callable[[], None]


[docs]
    reads: list["Texture"] = field(default_factory=list)


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    writes: list["Texture"] = field(default_factory=list)



[docs]
    def execute(self, backend: "GLBackend") -> None:
        backend.apply_state(self.state)
        self.execute_fn()