set_color4ub
Description:
Sets the basic color of the material, used when no lighting is enabled.
Note: 
      
        
    
    Use cogl_pipeline_set_color4ub instead
The default value is (0xff, 0xff, 0xff, 0xff)
Parameters:
| this | A  | 
| red | The red component | 
| green | The green component | 
| blue | The blue component | 
| alpha | The alpha component |