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<meta charset=utf-8>
<meta name="timeout" content="long">
<title>matrix-index-order.</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 = {};

whlslTests.matMul = async () => {
    const program = `
        bool foo() {
            float2x3 a = float2x3(
                float3(1, 2, 3),
                float3(4, 5, 6)
            );

            float3x2 b = float3x2(
                float2(7, 8),
                float2(9, 10),
                float2(11, 12)
            );

            float3x3 result = mul(a, b);

            float3x3 expected = float3x3(
                float3(39, 54, 69),
                float3(49, 68, 87),
                float3(59, 82, 105)
            );
            return all(expected == result);
        }
    `;

    assert_equals(await callBoolFunction(program,  "foo", []), true);
};

whlslTests.matMul2 = async () => {
    const program = `
        bool foo() {
            float2x2 a = float2x2(
                float2(1, 8),
                float2(5, 12)
            );

            float2 b = float2(22, 45);

            float2 result = mul(a, b);

            float2 expected = float2(247, 716);

            return all(expected == result);
        }
    `;

    assert_equals(await callBoolFunction(program,  "foo", []), true);
};

whlslTests.matMul3 = async () => {
    const program = `
        bool foo() {
            float2x2 a = float2x2(
                float2(1, 2),
                float2(3, 4)
            );

            float2x2 b = float2x2(
                float2(5, 6),
                float2(7, 8)
            );

            float2x2 result = mul(a, b);

            float2x2 expected = float2x2(
                float2(23, 34),
                float2(31, 46)
            );

            return all(expected == result);
        }

        bool bar() {
            float2x2 b = float2x2(
                float2(1, 2),
                float2(3, 4)
            );

            float2x2 a = float2x2(
                float2(5, 6),
                float2(7, 8)
            );

            float2x2 result = mul(a, b);

            float2x2 expected = float2x2(
                float2(19, 22),
                float2(43, 50)
            );

            return all(expected == result);
        }
    `;

    assert_equals(await callBoolFunction(program,  "foo", []), true);
    assert_equals(await callBoolFunction(program,  "bar", []), true);
};

whlslTests.matMul4 = async () => {
    const program = `
        bool foo() {
            float2x4 a = float2x4(
                float4(1, 2, 3, 4),
                float4(5, 6, 7, 8)
            );

            float3x2 b = float3x2(
                float2(9, 10),
                float2(11, 12),
                float2(13, 14)
            );

            float3x4 result = mul(a, b);

            float3x4 expected = float3x4(
                float4(59, 78, 97, 116),
                float4(71, 94, 117, 140),
                float4(83, 110, 137, 164)
            );

            return all(expected == result);
        }
    `;

    assert_equals(await callBoolFunction(program,  "foo", []), true);
};

runTests(whlslTests);
</script>
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