zink: update requirements
This fixed a few issues in both the Vulkan profiles file for Zink, as well as our documentation regarding what features are actually required for what GL version.
This should get both of them more or less in sync.
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This fixed a few issues in both the Vulkan profiles file for Zink, as well as our documentation regarding what features are actually required for what GL version.
This should get both of them more or less in sync.