* Refactor attribute handling on the shader generator
* Implement gl_ViewportMask[]
* Add back the Intel FrontFacing bug workaround
* Fix GLSL transform feedback outputs mistmatch with fragment stage
* Shader cache version bump
* Fix geometry shader recognition
* PR feedback
* Delete GetOperandDef and GetOperandUse
* Remove replacements that are no longer needed on GLSL compilation on Vulkan
* Fix incorrect load for per-patch outputs
* Fix build
* Add support for CAL and RET shader instructions
* Remove unused stuff
* Fix a bug that could cause the wrong values to be passed to a function
* Avoid repopulating function id dictionary every time
* PR feedback
* Fix vertex shader A/B merge