This function sets a Vec4 uniform.

Syntax

• bool SetVec4(string name, Vec4 v)
• bool SetVec4(string name, number v, number count)

Parameters

• name: the name of the shader uniform.
• v: a Vec4 value or pointer to an array of floats.
• count: the number of floats in the array, divided by four.

Returns

Returns true if the uniform exists and is of the correct type and size, otherwise false is returned.