Function

Coglprogram_set_uniform_float

Declaration [src] 

void
cogl_program_set_uniform_float (
  CoglHandle program,
  int uniform_location,
  int n_components,
  int count,
  const float* value
)

Description [src]

Changes the value of a float vector uniform, or uniform array for the given linked program.

Available since:1.4
Deprecated since:1.16

Use CoglSnippet api instead.

Parameters

program CoglHandle
 

A CoglHandle for a linked program.
uniform_location int
 

The uniform location retrieved from cogl_program_get_uniform_location().
n_components int
 

The number of components for the uniform. For example with glsl you’d use 3 for a vec3 or 4 for a vec4.
count int
 

For uniform arrays this is the array length otherwise just pass 1
value An array of float
 

The new value of the uniform[s].
 The length of the array is specified in the count argument.
 The data is owned by the caller of the function.