* vk: Zero-initialize some more structs
* gl: Clean up fragment program generation code
* vk: Enable alpha kill
* vk: Fix surface clear; redirect output for surface_type:b
* vk: Tie renderpass to program object to avoid incompatible passes
* vk: fix separate front and back lighting
* vk: Inlined arrays can have emulated primitives too!
* vk: Use float input attribs for better compatibility
* vk: Free resources during shutdown
* vk: separate specular color
rsx: separate front color output from back color output
re-enable front-back diffuse lighting
vk: fix front face selection and actually enable face culling
* dx12: Hide constant-key blended visuals (by common use of factor, 1-factor)
* dx12: Fix 2 sided lighting when the shader does not compute both outputs
* vk/dx12: confirm that src register exists before copying for 2-sided lighting
Rebase on current master; Refactor vertex upload code
Fix build; Minor fixes
Start preparations for merge
Fix generic indexed drawing bugs
Define WIN32_KHR only for windows
Remove linking against vulkan-1.lib
