* Implement stencil testing
* Implement depth testing
* Implement face culling
* Implement front face
* Comparison functions now take OGL enums too
* Fix front facing when flipping was used
* Add depth and stencil clear values
* Added Basic Controller Support
* Added Extra Configuration Options
Added a GamePad_Enable option and GamePad_Index option
* Revert "Added Extra Configuration Options"
This reverts commit 6cc56bfe7ed473fedf8dfe79c7a888bbe7cfe147.
* Revert "Revert "Added Extra Configuration Options""
This reverts commit 4809e5effe7f54cdb67bc5e2b4f01315ae34efc5.
* Forgot to change the Gamepad Index
* Added Configuration for the A B X Y Buttons
* Added Button Configuration for all other Buttons
* Added Basic Joystick Configuration
* Fixed Joystick Axis Problems
Fixed Joystick Axis Problems when switching around the Joysticks (Left Stick is Right and Right stick is Left)
* Refactored all of the button mapping code
* Changes in compliance with review
* Changes in compliance with review
* Fixed problems in the configuration file with different regions
* Changes in compliance with review
* Add WIP support for Vertex Program A, add the FADD_I32 shader instruction, small fix on FFMA_I encoding, nits
* Add separate subroutines for program A/B, and copy attributes to a temp
* Move finalization code to main
* Add new line after flip uniform on the shader
* Handle possible case where VPB uses an output attribute written by VPA but not available on the vbo
* Address PR feedback
* Call OpenGL functions directly, remove the pfifo thread, some refactoring
* Fix PerformanceStatistics calculating the wrong host fps, remove wait event on PFIFO as this wasn't exactly was causing the freezes (may replace with an exception later)
* Organized the Gpu folder a bit more, renamed a few things, address PR feedback
* Make PerformanceStatistics thread safe
* Remove unused constant
* Use unlimited update rate for better pref
