glGetAttribLocation Function

GL_APICALL int GL_APIENTRY glGetAttribLocation(
     GLuint program,
     const char * name
);

	Name	Description
in	program	Program object
in	name	Vertex attribute name

Vertex attribute number. If it could not be found, returns a value of -1.

Gets the number of a program's vertex attribute.

Set program to the program object. Set name to a string that is the name of the vertex attribute to get. Returns a value of -1 when the specified name cannot be found among the active vertex attributes.

This function generates the following errors.

GL_INVALID_VALUE	The program argument was set to an invalid value.
GL_INVALID_OPERATION	The program argument is not linked correctly.

2010/01/07

Initial version.