getArgVec3
open fun getArgVec3(args: <Error class: unknown class>, idx: <Error class: unknown class>, outValue: <Error class: unknown class>)(source)
⚠️ Deprecated ⚠️
This is deprecated since version 4.16.
GTK's new Vulkan-focused rendering does not support this feature. Use ../gtk4/class.GLArea.html for OpenGL rendering.
Gets the value of the uniform @idx in the @args block.
The uniform must be of vec3 type.
Parameters
args
uniform arguments
idx
index of the uniform
outValue
location to store the uniform value in