| <!DOCTYPE html> |
| <html> |
| <meta charset=utf-8> |
| <meta name="timeout" content="long"> |
| <title>Minus.</title> |
| <script src="js/test-harness.js"></script> |
| <script src="../js/webgpu-functions.js"></script> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| const whlslTests = {}; |
| const epsilon = 0.0001; |
| |
| whlslTests.vectorMinus = async () => { |
| const program = ` |
| int foo() { |
| int2 x = int2(10, 25); |
| int2 y = int2(20, 30); |
| int2 r = y - x; |
| return r.x / r.y; |
| } |
| `; |
| assert_equals(await callIntFunction(program, "foo", []), 2); |
| }; |
| |
| whlslTests.vectorNegate = async () => { |
| const program = ` |
| int foo() { |
| int2 x = int2(10, 25); |
| x = -x; |
| return x.x + x.y; |
| } |
| `; |
| assert_equals(await callIntFunction(program, "foo", []), -35); |
| }; |
| |
| whlslTests.vectorMinusScalar = async () => { |
| const program = ` |
| float foo() { |
| float2 x = float2(10.0, 25.0); |
| x = x - 5.0; |
| return x.y / x.x; |
| } |
| `; |
| assert_approx_equals(await callFloatFunction(program, "foo", []), 20/5, epsilon); |
| }; |
| |
| whlslTests.vectorMinusScalar2 = async () => { |
| const program = ` |
| float foo() { |
| float2 x = float2(-10.0, -25.0); |
| x = 5.0 - x; |
| return x.y / x.x; |
| } |
| `; |
| assert_approx_equals(await callFloatFunction(program, "foo", []), 30/15, epsilon); |
| }; |
| |
| whlslTests.matrixMinus = async () => { |
| const program = ` |
| bool foo() { |
| float2x2 m; |
| m[0] = float2(20, 30); |
| m[1] = float2(40, 50); |
| m = m - m; |
| if (m[0][0] == 0 && m[0][1] == 0 && m[1][0] == 0 && m[1][1] == 0) |
| return true; |
| return false; |
| } |
| `; |
| assert_equals(await callBoolFunction(program, "foo", []), true); |
| }; |
| |
| whlslTests.matrixMinusScalar = async () => { |
| const program = ` |
| bool foo() { |
| float2x2 m; |
| m[0] = float2(20, 30); |
| m[1] = float2(40, 50); |
| |
| m = m - 1.0; |
| |
| if (m[0][0] == 19.0 && m[0][1] == 29.0 && m[1][0] == 39.0 && m[1][1] == 49.0) |
| return true; |
| return false; |
| } |
| `; |
| assert_equals(await callBoolFunction(program, "foo", []), true); |
| }; |
| |
| whlslTests.matrixMinusScalar2 = async () => { |
| const program = ` |
| bool foo() { |
| float2x2 m; |
| m[0] = float2(20, 30); |
| m[1] = float2(40, 50); |
| |
| m = 0.0 - m; |
| |
| if (m[0][0] == -20.0 && m[0][1] == -30.0 && m[1][0] == -40.0 && m[1][1] == -50.0) |
| return true; |
| return false; |
| } |
| `; |
| assert_equals(await callBoolFunction(program, "foo", []), true); |
| }; |
| |
| whlslTests.matrixNegate = async () => { |
| const program = ` |
| bool foo() { |
| float2x2 m; |
| m[0] = float2(20, 30); |
| m[1] = float2(40, 50); |
| |
| m = -m; |
| |
| if (m[0][0] == -20.0 && m[0][1] == -30.0 && m[1][0] == -40.0 && m[1][1] == -50.0) |
| return true; |
| return false; |
| } |
| `; |
| assert_equals(await callBoolFunction(program, "foo", []), true); |
| }; |
| |
| runTests(whlslTests); |
| </script> |
| </html> |
