blob: b4ca609346e0093b2120b6f02c3ae42b64d938b2 (
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[require]
GLSL >= 1.10
[vertex shader]
uniform float arg0;
varying vec4 color;
void main()
{
gl_Position = gl_Vertex;
color = vec4(0.0, 1.0 - abs(arg0), 0.0, 1.0);
}
[fragment shader]
varying vec4 color;
void main()
{
gl_FragColor = color;
}
[test]
uniform float arg0 -0.5
draw rect -1 -1 2 2
probe all rgba 0.0 0.5 0.0 1.0
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