diff options
Diffstat (limited to 'dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/fract.spec.ts')
-rw-r--r-- | dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/fract.spec.ts | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/fract.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/fract.spec.ts new file mode 100644 index 0000000000..c7d0244b96 --- /dev/null +++ b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/fract.spec.ts @@ -0,0 +1,73 @@ +export const description = ` +Execution tests for the 'fract' builtin function + +S is AbstractFloat, f32, f16 +T is S or vecN<S> +@const fn fract(e: T ) -> T +Returns the fractional part of e, computed as e - floor(e). +Component-wise when T is a vector. +`; + +import { makeTestGroup } from '../../../../../../common/framework/test_group.js'; +import { GPUTest } from '../../../../../gpu_test.js'; +import { TypeF32 } from '../../../../../util/conversion.js'; +import { fractInterval } from '../../../../../util/f32_interval.js'; +import { fullF32Range } from '../../../../../util/math.js'; +import { makeCaseCache } from '../../case_cache.js'; +import { allInputSources, generateUnaryToF32IntervalCases, run } from '../../expression.js'; + +import { builtin } from './builtin.js'; + +export const g = makeTestGroup(GPUTest); + +export const d = makeCaseCache('fract', { + f32: () => { + return generateUnaryToF32IntervalCases( + [ + 0.5, // 0.5 -> 0.5 + 0.9, // ~0.9 -> ~0.9 + 1, // 1 -> 0 + 2, // 2 -> 0 + 1.11, // ~1.11 -> ~0.11 + 10.0001, // ~10.0001 -> ~0.0001 + -0.1, // ~-0.1 -> ~0.9 + -0.5, // -0.5 -> 0.5 + -0.9, // ~-0.9 -> ~0.1 + -1, // -1 -> 0 + -2, // -2 -> 0 + -1.11, // ~-1.11 -> ~0.89 + -10.0001, // -10.0001 -> ~0.9999 + ...fullF32Range(), + ], + 'unfiltered', + fractInterval + ); + }, +}); + +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', [undefined, 2, 3, 4] as const) + ) + .unimplemented(); + +g.test('f32') + .specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions') + .desc(`f32 tests`) + .params(u => + u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, 4] as const) + ) + .fn(async t => { + const cases = await d.get('f32'); + await run(t, builtin('fract'), [TypeF32], 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', [undefined, 2, 3, 4] as const) + ) + .unimplemented(); |