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Diffstat (limited to '')
-rw-r--r-- | dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/atomicMin.spec.ts | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/atomicMin.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/atomicMin.spec.ts new file mode 100644 index 0000000000..deea6a4105 --- /dev/null +++ b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/atomicMin.spec.ts @@ -0,0 +1,39 @@ +export const description = ` +Atomically read, min and store value. + + * Load the original value pointed to by atomic_ptr. + * Obtains a new value by take the min with the value v. + * Store the new value using atomic_ptr. + +Returns the original value stored in the atomic object. +`; + +import { makeTestGroup } from '../../../../../../common/framework/test_group.js'; +import { GPUTest } from '../../../../../gpu_test.js'; + +export const g = makeTestGroup(GPUTest); + +g.test('stage') + .specURL('https://www.w3.org/TR/WGSL/#atomic-rmw') + .desc( + ` +Atomic built-in functions must not be used in a vertex shader stage. +` + ) + .params(u => u.combine('stage', ['fragment', 'vertex', 'compute'] as const)) + .unimplemented(); + +g.test('min') + .specURL('https://www.w3.org/TR/WGSL/#atomic-rmw') + .desc( + ` +SC is storage or workgroup +T is i32 or u32 + +fn atomicMin(atomic_ptr: ptr<SC, atomic<T>, read_write>, v: T) -> T +` + ) + .params(u => + u.combine('SC', ['storage', 'uniform'] as const).combine('T', ['i32', 'u32'] as const) + ) + .unimplemented(); |