xref: /aosp_15_r20/external/skia/tests/sksl/shared/MatrixSwizzleStore.glsl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1
2out vec4 sk_FragColor;
3uniform vec4 colorGreen;
4uniform vec4 colorRed;
5uniform mat3 testMatrix3x3;
6uniform mat4 testMatrix4x4;
7bool test4x4_b() {
8    mat4 matrix;
9    vec4 values = vec4(4.0, 3.0, 2.0, 1.0);
10    for (int index = 0;index < 4; ++index) {
11        matrix[index].wx = values.xw;
12        matrix[index].zy = values.yz;
13        values += 4.0;
14    }
15    return matrix == testMatrix4x4;
16}
17vec4 main() {
18    mat3 _0_matrix;
19    vec3 _1_values = vec3(3.0, 2.0, 1.0);
20    for (int _2_index = 0;_2_index < 3; ++_2_index) {
21        _0_matrix[_2_index].zx = _1_values.xz;
22        _0_matrix[_2_index].y = _1_values.y;
23        _1_values += 3.0;
24    }
25    return _0_matrix == testMatrix3x3 && test4x4_b() ? colorGreen : colorRed;
26}
27