Jump to content
  • Advertisement
Sign in to follow this  
Aqua Costa

.www attribute of a float4?

This topic is 2859 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.

If you intended to correct an error in the post then please contact us.

Recommended Posts

What is the .www attribute of a float4?
I see in some shader this:

float4 color = tex2D(buffer, Input.texCoord)

float3 = var + color.www;

So whats the meaning of color.www?

Share this post

Link to post
Share on other sites
Sign in to follow this  

  • Advertisement

Important Information

By using GameDev.net, you agree to our community Guidelines, Terms of Use, and Privacy Policy.

Participate in the game development conversation and more when you create an account on GameDev.net!

Sign me up!