@ref
Description:
Increases the reference count of a `GskShaderArgsBuilder` by one.
Note:
GTK's new Vulkan-focused rendering does not support this feature. Use [GtkGLArea](../gtk4/class.GLArea.html) for OpenGL rendering.
Parameters:
this |
a `GskShaderArgsBuilder` |
Returns:
the passed in `GskShaderArgsBuilder` |