tests/shaders/glsl-fs-abs-neg.shader_test


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[require]
GLSL >= 1.10

[vertex shader]
void main()
{
        gl_Position = gl_Vertex;
}

[fragment shader]
uniform float arg0;

void main()
{
        gl_FragColor = vec4(0.0, abs(-arg0), 0.0, 1.0);
}

[test]
uniform float arg0 0.5
draw rect -1 -1 2 2
probe all rgba 0.0 0.5 0.0 1.0