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

[require]
GLSL >= 1.10

[vertex shader]
#version 110
uniform int col;
uniform vec4 expect;
varying mat4 m;
varying vec4 color;

void main()
{
    gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;

    m = mat4(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0);
}

[fragment shader]
#version 110
uniform int col;
uniform vec4 expect;
varying mat4 m;
varying vec4 color;

void main()
{
    gl_FragColor = (m[col] == expect)
        ? 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 int col 0
uniform vec4 expect 1 2 3 4
draw rect 5 5 10 10
probe rgb 10 10 0.0 1.0 0.0

uniform int col 1
uniform vec4 expect 5 6 7 8
draw rect 20 5 10 10
probe rgb 25 10 0.0 1.0 0.0

uniform int col 2
uniform vec4 expect 9 10 11 12
draw rect 35 5 10 10
probe rgb 40 10 0.0 1.0 0.0

uniform int col 3
uniform vec4 expect 13 14 15 16
draw rect 50 5 10 10
probe rgb 55 10 0.0 1.0 0.0