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

[require]
GLSL >= 1.10

[vertex shader]
#version 110
uniform int col;
uniform int row;
uniform float expect;
uniform mat2 m;
varying vec4 color;

void main()
{
    gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
    color = (m[col][row] == expect)
        ? vec4(0.0, 1.0, 0.0, 1.0) : vec4(1.0, 0.0, 0.0, 1.0);
}

[fragment shader]
#version 110
uniform int col;
uniform int row;
uniform float expect;
uniform mat2 m;
varying vec4 color;

void main()
{
    gl_FragColor = color;
}

[test]
clear color 0.5 0.5 0.5 0.5
clear
ortho

uniform mat2x2 m 1.0 2.0 3.0 4.0
uniform int col 0
uniform int row 0
uniform float expect 1
draw rect 5 5 10 10
probe rgb 10 10 0.0 1.0 0.0

uniform int row 1
uniform float expect 2
draw rect 5 20 10 10
probe rgb 10 25 0.0 1.0 0.0

uniform int col 1
uniform int row 0
uniform float expect 3
draw rect 20 5 10 10
probe rgb 25 10 0.0 1.0 0.0

uniform int row 1
uniform float expect 4
draw rect 20 20 10 10
probe rgb 25 25 0.0 1.0 0.0