blob: a3bbd39c14c3053478fe3a1a61a013796596b43d (
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[require]
GLSL >= 1.10
[fragment shader]
uniform float a;
uniform float b;
void main(void)
{
struct S {
float a;
float b;
float c;
float d;
} s = S(0.5, 0.5, 0.5, 0.5);
s.a = s.a + a;
s.a = s.a - b;
gl_FragColor = vec4(s.a, s.b, s.c, s.d);
}
[test]
uniform float a 0.3
uniform float b 0.3
draw rect -1 -1 2 2
probe all rgba 0.5 0.5 0.5 0.5
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