LunarG released a new Vulkan SDK on August 10, 2017, and it includes a new Vulkan layer, new options in spirV-opt, four new Vulkan extensions, and updates to the loader, layers, and documents.

This new SDK release includes the following updates:

  1. a new Device Simulation Layer that allows JSON configuration of device-reported limits and capabilities,
  2. new options in spirv-opt to reduce SPIR-V binary size,
  3. new Vulkan extensions introduced since the 1.0.54 SDK:
    • VK_EXT_depth_range_unrestricted
    • VK_KHR_relaxed_block_layout
    • VK_AMD_mixed_attachment_samples
    • VK_EXT_post_depth_coverage,
  4. updates to loader, layers, and documents to reflect new extensions and changes defined in Vulkan version 1.0.57.0, and
  5. scores of bug fixes and validation coverage improvements

Please read the Release Notes on LunarXchange in the Docs section for more details.