xref: /aosp_15_r20/external/skia/tests/sksl/shared/MatricesNonsquare.glsl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker
2*c8dee2aaSAndroid Build Coastguard Workerout vec4 sk_FragColor;
3*c8dee2aaSAndroid Build Coastguard Workeruniform vec4 colorGreen;
4*c8dee2aaSAndroid Build Coastguard Workeruniform vec4 colorRed;
5*c8dee2aaSAndroid Build Coastguard Workerbool test_half_b() {
6*c8dee2aaSAndroid Build Coastguard Worker    bool ok = true;
7*c8dee2aaSAndroid Build Coastguard Worker    mat2x3 m23 = mat2x3(2.0);
8*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && m23 == mat2x3(2.0, 0.0, 0.0, 0.0, 2.0, 0.0);
9*c8dee2aaSAndroid Build Coastguard Worker    mat2x4 m24 = mat2x4(3.0);
10*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && m24 == mat2x4(3.0, 0.0, 0.0, 0.0, 0.0, 3.0, 0.0, 0.0);
11*c8dee2aaSAndroid Build Coastguard Worker    mat3x2 m32 = mat3x2(4.0);
12*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && m32 == mat3x2(4.0, 0.0, 0.0, 4.0, 0.0, 0.0);
13*c8dee2aaSAndroid Build Coastguard Worker    mat3x4 m34 = mat3x4(5.0);
14*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && m34 == mat3x4(5.0, 0.0, 0.0, 0.0, 0.0, 5.0, 0.0, 0.0, 0.0, 0.0, 5.0, 0.0);
15*c8dee2aaSAndroid Build Coastguard Worker    mat4x2 m42 = (mat4x2(1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0) * 6.0);
16*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && m42 == mat4x2(6.0, 0.0, 0.0, 6.0, 0.0, 0.0, 0.0, 0.0);
17*c8dee2aaSAndroid Build Coastguard Worker    mat4x3 m43 = mat4x3(7.0);
18*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && m43 == mat4x3(7.0, 0.0, 0.0, 0.0, 7.0, 0.0, 0.0, 0.0, 7.0, 0.0, 0.0, 0.0);
19*c8dee2aaSAndroid Build Coastguard Worker    mat2 m22 = m32 * m23;
20*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && m22 == mat2(8.0);
21*c8dee2aaSAndroid Build Coastguard Worker    mat3 m33 = m43 * m34;
22*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && m33 == mat3(35.0);
23*c8dee2aaSAndroid Build Coastguard Worker    m23 += 1.0;
24*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && m23 == mat2x3(3.0, 1.0, 1.0, 1.0, 3.0, 1.0);
25*c8dee2aaSAndroid Build Coastguard Worker    m32 -= 2.0;
26*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && m32 == mat3x2(2.0, -2.0, -2.0, 2.0, -2.0, -2.0);
27*c8dee2aaSAndroid Build Coastguard Worker    m24 *= 0.25;
28*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && m24 == mat2x4(0.75, 0.0, 0.0, 0.0, 0.0, 0.75, 0.0, 0.0);
29*c8dee2aaSAndroid Build Coastguard Worker    return ok;
30*c8dee2aaSAndroid Build Coastguard Worker}
31*c8dee2aaSAndroid Build Coastguard Workervec4 main() {
32*c8dee2aaSAndroid Build Coastguard Worker    bool _0_ok = true;
33*c8dee2aaSAndroid Build Coastguard Worker    mat2x3 _1_m23 = mat2x3(2.0);
34*c8dee2aaSAndroid Build Coastguard Worker    _0_ok = _0_ok && _1_m23 == mat2x3(2.0, 0.0, 0.0, 0.0, 2.0, 0.0);
35*c8dee2aaSAndroid Build Coastguard Worker    mat2x4 _2_m24 = mat2x4(3.0);
36*c8dee2aaSAndroid Build Coastguard Worker    _0_ok = _0_ok && _2_m24 == mat2x4(3.0, 0.0, 0.0, 0.0, 0.0, 3.0, 0.0, 0.0);
37*c8dee2aaSAndroid Build Coastguard Worker    mat3x2 _3_m32 = mat3x2(4.0);
38*c8dee2aaSAndroid Build Coastguard Worker    _0_ok = _0_ok && _3_m32 == mat3x2(4.0, 0.0, 0.0, 4.0, 0.0, 0.0);
39*c8dee2aaSAndroid Build Coastguard Worker    mat2 _7_m22 = _3_m32 * _1_m23;
40*c8dee2aaSAndroid Build Coastguard Worker    _0_ok = _0_ok && _7_m22 == mat2(8.0);
41*c8dee2aaSAndroid Build Coastguard Worker    _1_m23 += 1.0;
42*c8dee2aaSAndroid Build Coastguard Worker    _0_ok = _0_ok && _1_m23 == mat2x3(3.0, 1.0, 1.0, 1.0, 3.0, 1.0);
43*c8dee2aaSAndroid Build Coastguard Worker    _3_m32 -= 2.0;
44*c8dee2aaSAndroid Build Coastguard Worker    _0_ok = _0_ok && _3_m32 == mat3x2(2.0, -2.0, -2.0, 2.0, -2.0, -2.0);
45*c8dee2aaSAndroid Build Coastguard Worker    _2_m24 *= 0.25;
46*c8dee2aaSAndroid Build Coastguard Worker    _0_ok = _0_ok && _2_m24 == mat2x4(0.75, 0.0, 0.0, 0.0, 0.0, 0.75, 0.0, 0.0);
47*c8dee2aaSAndroid Build Coastguard Worker    return _0_ok && test_half_b() ? colorGreen : colorRed;
48*c8dee2aaSAndroid Build Coastguard Worker}
49