CODEWITHSUNDEEP
openglglsl
Alexander Theißen
Alexander Theißen

Reputation: 3889

What is the differenc between 'attribute' and 'in' using glsl?

What is the difference between writing

in vec3 position;

or

attribute vec3 position;

in a glsl shader?

Upvotes: 8

Views: 3051

Answers (1)

t.niese
t.niese

Reputation: 40842

attribute and varying are deprecated since glsl 1.3 and were removed in glsl 1.4:

Here the extract from the glsl 1.4 specs (1.2.6 Summary of Functionality differences from version 1.2):

The following is a summary of features deprecated in version 1.3:

  • Use of the keywords attribute and varying (use in and out).

Upvotes: 12

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