vec4
A vector with 4 floating-point number components. These can be accessed with .r/g/b/a
, .x/y/z/w
, or [0/1/2/3]
.
vec4 example = vec4(0.333, 0.666, 0.999, 1.0);
float r = example.r;
float g = example.g;
float b = example.b;
float a = example.a;
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