# encoding=utf-8
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from __future__ import (
    absolute_import, division, print_function, unicode_literals
)
import random

from framework import grouptools
from .shader import profile as _profile

__all__ = ['profile']

profile = _profile.copy()


# There are too many of theset, it's simply exhaustive to run them all.
class FilterVsIn(object):
    """Filter out 80% of the Vertex Attrib 64 vs_in tests."""

    def __init__(self):
        self.random = random.Random()
        self.random.seed(42)

    def __call__(self, name, _):
        if 'vs_in' in grouptools.split(name):
            # 20%
            return self.random.random() <= .2
        return True

    def reset(self):
        self.random.seed(42)


profile.filters.append(FilterVsIn())

# These take too long
profile.filters.append(lambda n, _: '-explosion' not in n)