almarklein

from wgpu.gui.auto import WgpuCanvas, run

import pygfx as gfx
import pylinalg as la
import numpy as np

def set_position(ob, pos):
    # compat between old and new api
    if hasattr(ob, "local"):
        ob.local.position = pos

almarklein

"""
In https://github.com/pygfx/wgpu-py/issues/114 we tried to find a way
to invalidate numpy/memoryview views when the base memory was released.
This file lists some attempts (and related cases) that demonstrates how
thet do not work.

In the end, we've not found a way to do it.
"""

import ctypes

almarklein

import sys
import time

import glfw

from rendercanvas.base import BaseRenderCanvas, BaseCanvasGroup
from rendercanvas.asyncio import loop
from rendercanvas._coreutils import SYSTEM_IS_WAYLAND, weakbind, logger

almarklein

import time
import numpy as np
import imageio.v2 as iio
import pygfx as gfx
from rendercanvas.offscreen import RenderCanvas


canvas = RenderCanvas(size=(1920, 1080), pixel_ratio=1)

almarklein

"""
Produce WGSL code to sample a kernel with fixed weights using a trick
that uses bilinear interpolation to drastically reduce the number of texture lookups.
"""

# %%%%% Functions

import numpy as np
import scipy

almarklein

"""
Quick benchmark to investigate compression of labels: separate arrays vs bitpacked.
"""

import imageio.v3 as iio
import numcodecs


filename_base = os.path.abspath(os.path.join(__file__, "..", "tmp", "astronaut"))