# Test generated by:
# ../../../glsl-1.10/variable-index-write.sh 1.10

[require]
GLSL >= 1.10

[vertex shader]
#version 110
void main() { gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex; }

[fragment shader]
#version 110
uniform mat3 src_matrix;
uniform vec3 v;
uniform vec3 expect;
uniform int col;
uniform vec3 value;

void main()
{
    mat3 dst_matrix;

    /* Patch the supplied matrix with the supplied value.  If the resulting
     * matrix is correct, it will transform the input vector to the expected
     * value.  Verify that the distance between the result and the expected
     * vector is less than epsilon.
     */
    dst_matrix = src_matrix;
    dst_matrix[1] = value;
    gl_FragColor = (distance(dst_matrix * v, expect) < 1e-6)
        ? vec4(0.0, 1.0, 0.0, 1.0) : vec4(1.0, 0.0, 0.0, 1.0);
}

[test]
clear color 0.5 0.5 0.5 0.5
clear
ortho

uniform vec3 v 0.681652305322399 0.210426138878113 0.185916924650237
uniform vec3 expect 0.610649606928364 0.711906885823636 0.312244778977868
uniform mat3x3 src_matrix 0.493944462129466 0.722190133917966 0.239853948232558 666.0 777.0 888.0 0.850846377186973 0.511303112962423 0.270815003356504
uniform vec3 value 0.550143078409278 0.591962645398579 0.467616286531193
draw rect 20 5 10 10
probe rgb 25 10 0.0 1.0 0.0