Function

Coglprogram_get_uniform_location

Declaration [src]

int
cogl_program_get_uniform_location (
  CoglHandle handle,
  const char* uniform_name
)

Description [src]

Retrieve the location (offset) of a uniform variable in a shader program, a uniform is a variable that is constant for all vertices/fragments for a shader object and is possible to modify as an external parameter.

Deprecated since:	1.16
Use `CoglSnippet` api instead.

Parameters

`handle`	`CoglHandle`
	A `CoglHandle` for a shader program.
`uniform_name`	`const char*`
	The name of a uniform.
	The data is owned by the caller of the function.
	The string is a NUL terminated UTF-8 string.

Return value

Returns:	`int`
	The offset of a uniform in a specified program.