flutter_gl
                                cross-platform call OpenGL API by Dart through dart:ffi. Provides OpenGL with Texture Widget on Flutter. 
                            
                        How to download and setup flutter_gl
Open terminal and run command
                                            git clone https://github.com/wasabia/flutter_gl.git
                                        
                                        git clone is used to create a copy or clone of flutter_gl repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with flutter_gl https://github.com/wasabia/flutter_gl/archive/master.zip
Or simply clone flutter_gl with SSH
                                            [email protected]:wasabia/flutter_gl.git                                    
                                    If you have some problems with flutter_gl
You may open issue on flutter_gl support forum (system) here: https://github.com/wasabia/flutter_gl/issuesSimilar to flutter_gl repositories
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