chromium/src/third_party/blink/web_tests/wpt_internal/webgpu/webgpu/api/validation/createSampler.spec.js

/**
 * AUTO-GENERATED - DO NOT EDIT. Source: https://github.com/gpuweb/cts
 **/ export const description = `
createSampler validation tests.
`;
import { poptions, params } from '../../../common/framework/params_builder.js';
import { makeTestGroup } from '../../../common/framework/test_group.js';

import { ValidationTest } from './validation_test.js';

export const g = makeTestGroup(ValidationTest);

g.test('lodMinAndMaxClamp')
  .desc('test different combinations of min and max clamp values')
  .params(
    params()
      .combine(poptions('lodMinClamp', [-4e-30, -1, 0, 0.5, 1, 10, 4e30]))
      .combine(poptions('lodMaxClamp', [-4e-30, -1, 0, 0.5, 1, 10, 4e30]))
  )
  .fn(async t => {
    t.expectValidationError(() => {
      t.device.createSampler({
        lodMinClamp: t.params.lodMinClamp,
        lodMaxClamp: t.params.lodMaxClamp,
      });
    }, t.params.lodMinClamp > t.params.lodMaxClamp || t.params.lodMinClamp < 0 || t.params.lodMaxClamp < 0);
  });

g.test('maxAnisotropy')
  .desc('test different maxAnisotropy values and combinations with min/mag/mipmapFilter')
  .params([
    ...poptions('maxAnisotropy', [-1, undefined, 0, 1, 2, 4, 7, 16, 32, 33, 1024]),
    { minFilter: 'nearest' },
    { magFilter: 'nearest' },
    { mipmapFilter: 'nearest' },
  ])
  .fn(async t => {
    const {
      maxAnisotropy = 1,
      minFilter = 'linear',
      magFilter = 'linear',
      mipmapFilter = 'linear',
    } = t.params;

    t.expectValidationError(() => {
      t.device.createSampler({
        minFilter,
        magFilter,
        mipmapFilter,
        maxAnisotropy,
      });
    }, maxAnisotropy < 1 || (maxAnisotropy > 1 && !(minFilter === 'linear' && magFilter === 'linear' && mipmapFilter === 'linear')));
  });