glUniform1i Function

GL_APICALL void GL_APIENTRY glUniform1i(
     GLint location,
     GLint x
);

	Name	Description
in	location	Location of uniform variable
in	x	Value to set

No values are returned.

Sets the value of a uniform variable with a data type of GL_INT, GL_SAMPLER_1D, or GL_BOOL in the vertex shader, geometry shader, or reserved fragment shader.

This function also sets the value of the first element in uniform variable arrays of the aforementioned types. Set location to the uniform variable's location. Use x to specify the value to set.

Calls to this function are ignored when location is -1.

This function generates the following errors.

GL_INVALID_OPERATION	The location argument is not a location in the current program.
GL_INVALID_OPERATION	There is no current program object.
GL_INVALID_OPERATION	This function was called on a location with a different data type or component count.
GL_INVALID_OPERATION	The uniform variable array is smaller than the offset added to the location obtained from glGetUniformLocation.

2010/01/07

Initial version.