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<meta name="timeout" content="long">
<title>Plus.</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.vectorPlus = async () => {
    const program = `
        float foo() {
            float2 x = float2(10, 25);
            float2 y = float2(20, 30);
            float2 r = y + x;
            return r.x / r.y;
        }
    `;
    assert_approx_equals(await callFloatFunction(program, "foo", []), 30/55, epsilon);
};

whlslTests.vectorPlusScalar = async () => {
    const program = `
        float foo() {
            float2 x = float2(10, 20);
            float2 r = x + 10.0;
            return r.y / r.x;
        }
    `;
    assert_approx_equals(await callFloatFunction(program, "foo", []), 30/20, epsilon);
};

whlslTests.vectorPlusScalar2 = async () => {
    const program = `
        float foo() {
            float2 x = float2(10, 20);
            float2 r = 10.0 + x;
            return r.y / r.x;
        }
    `;
    assert_approx_equals(await callFloatFunction(program, "foo", []), 30/20, epsilon);
};

whlslTests.matrixPlus = async () => {
    const program = `
        bool foo() {
            float2x2 m;
            m[0] = float2(20, 30);
            m[1] = float2(40, 50);
            float2x2 m2;
            m2[0] = float2(-20, -30);
            m2[1] = float2(-40, -50);
            m = m + m2;
            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.matrixTimesScalar = async () => {
    const program = `
        bool foo() {
            float2x2 m;
            m[0] = float2(20, 30);
            m[1] = float2(40, 50);

            m = m + 10.0;

            if (m[0][0] == 30.0 && m[0][1] == 40.0 && m[1][0] == 50.0 && m[1][1] == 60.0)
                return true;
            return false;
        }
    `;
    assert_equals(await callBoolFunction(program,  "foo", []), true);
};

whlslTests.matrixTimesScalar2 = async () => {
    const program = `
        bool foo() {
            float2x2 m;
            m[0] = float2(20, 30);
            m[1] = float2(40, 50);

            m = 10.0 + m;

            if (m[0][0] == 30.0 && m[0][1] == 40.0 && m[1][0] == 50.0 && m[1][1] == 60.0)
                return true;
            return false;
        }
    `;
    assert_equals(await callBoolFunction(program,  "foo", []), true);
};

runTests(whlslTests);
</script>
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