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Fix linear.frag line numbers
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Joe Bowbeer 2020-07-24 06:01:13 -07:00 committed by GitHub
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@ -9,7 +9,7 @@ The following code structure is going to be our fence. In it, we visualize the n
<div class="codeAndCanvas" data="linear.frag"></div>
**Quick Note**: The `vec3` type constructor "understands" that you want to assign the three color channels with the same value, while `vec4` understands that you want to construct a four dimensional vector with a three dimensional one plus a fourth value (in this case the value that controls the alpha or opacity). See for example lines 20 and 26 above.
**Quick Note**: The `vec3` type constructor "understands" that you want to assign the three color channels with the same value, while `vec4` understands that you want to construct a four dimensional vector with a three dimensional one plus a fourth value (in this case the value that controls the alpha or opacity). See for example lines 19 and 25 above.
This code is your fence; it's important to observe and understand it. You will come back over and over to this space between *0.0* and *1.0*. You will master the art of blending and shaping this line.