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export const description = `
Execution tests for the 'reflect' builtin function
T is vecN<AbstractFloat>, vecN<f32>, or vecN<f16>
@const fn reflect(e1: T, e2: T ) -> T
For the incident vector e1 and surface orientation e2, returns the reflection
direction e1-2*dot(e2,e1)*e2.
`;
import { makeTestGroup } from '../../../../../../common/framework/test_group.js';
import { GPUTest } from '../../../../../gpu_test.js';
import { TypeF32, TypeVec } from '../../../../../util/conversion.js';
import { reflectInterval } from '../../../../../util/f32_interval.js';
import { sparseVectorF32Range } from '../../../../../util/math.js';
import { makeCaseCache } from '../../case_cache.js';
import { allInputSources, generateVectorPairToVectorCases, run } from '../../expression.js';
import { builtin } from './builtin.js';
export const g = makeTestGroup(GPUTest);
export const d = makeCaseCache('reflect', {
f32_vec2_const: () => {
return generateVectorPairToVectorCases(
sparseVectorF32Range(2),
sparseVectorF32Range(2),
'f32-only',
reflectInterval
);
},
f32_vec2_non_const: () => {
return generateVectorPairToVectorCases(
sparseVectorF32Range(2),
sparseVectorF32Range(2),
'unfiltered',
reflectInterval
);
},
f32_vec3_const: () => {
return generateVectorPairToVectorCases(
sparseVectorF32Range(3),
sparseVectorF32Range(3),
'f32-only',
reflectInterval
);
},
f32_vec3_non_const: () => {
return generateVectorPairToVectorCases(
sparseVectorF32Range(3),
sparseVectorF32Range(3),
'unfiltered',
reflectInterval
);
},
f32_vec4_const: () => {
return generateVectorPairToVectorCases(
sparseVectorF32Range(4),
sparseVectorF32Range(4),
'f32-only',
reflectInterval
);
},
f32_vec4_non_const: () => {
return generateVectorPairToVectorCases(
sparseVectorF32Range(4),
sparseVectorF32Range(4),
'unfiltered',
reflectInterval
);
},
});
g.test('abstract_float')
.specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions')
.desc(`abstract float tests`)
.params(u => u.combine('inputSource', allInputSources).combine('vectorize', [2, 3, 4] as const))
.unimplemented();
g.test('f32_vec2')
.specURL('https://www.w3.org/TR/WGSL/#numeric-builtin-functions')
.desc(`f32 tests using vec2s`)
.params(u => u.combine('inputSource', allInputSources))
.fn(async t => {
const cases = await d.get(
t.params.inputSource === 'const' ? 'f32_vec2_const' : 'f32_vec2_non_const'
);
await run(
t,
builtin('reflect'),
[TypeVec(2, TypeF32), TypeVec(2, TypeF32)],
TypeVec(2, TypeF32),
t.params,
cases
);
});
g.test('f32_vec3')
.specURL('https://www.w3.org/TR/WGSL/#numeric-builtin-functions')
.desc(`f32 tests using vec3s`)
.params(u => u.combine('inputSource', allInputSources))
.fn(async t => {
const cases = await d.get(
t.params.inputSource === 'const' ? 'f32_vec3_const' : 'f32_vec3_non_const'
);
await run(
t,
builtin('reflect'),
[TypeVec(3, TypeF32), TypeVec(3, TypeF32)],
TypeVec(3, TypeF32),
t.params,
cases
);
});
g.test('f32_vec4')
.specURL('https://www.w3.org/TR/WGSL/#numeric-builtin-functions')
.desc(`f32 tests using vec4s`)
.params(u => u.combine('inputSource', allInputSources))
.fn(async t => {
const cases = await d.get(
t.params.inputSource === 'const' ? 'f32_vec4_const' : 'f32_vec4_non_const'
);
await run(
t,
builtin('reflect'),
[TypeVec(4, TypeF32), TypeVec(4, TypeF32)],
TypeVec(4, TypeF32),
t.params,
cases
);
});
g.test('f16')
.specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions')
.desc(`f16 tests`)
.params(u => u.combine('inputSource', allInputSources).combine('vectorize', [2, 3, 4] as const))
.unimplemented();
|
