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@@ -146,6 +146,9 @@ Process built-ins
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+------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------+
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| in vec3 **ATTRACTOR_FORCE** | A combined force of the attractors at the moment on that particle. |
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+------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------+
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+| in vec4 **USERDATAX** | Vector that enables the integration of supplementary user-defined data into the particle process shader. |
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+| | ``USERDATAX`` are six built-ins identified by number, ``X`` can be numbers between 1 and 6. |
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++------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------+
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Process functions
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^^^^^^^^^^^^^^^^^
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Max Hilbrunner