tree 814f4d8a19772a88f9ec68dfef7b0a3ff49d30d4
parent 148823a841f0d98cd17d5f481d5c9a7dad932b72
author Bill Hollings <bill.hollings@brenwill.com> 1649442018 -0400
committer Bill Hollings <bill.hollings@brenwill.com> 1649458232 -0400

Add support for VK_EXT_sample_locations extension.

Supports only setting custom sample locations in subpasses via
vkBeginRenderpass. Does not support setting custom sample locations via
vkCmdBindPipeline or vkCmdSetSampleLocationsEXT, although collects that
info for possible future enhancements.

- MVKPhysicalDevice track platform support and respond to property queries.
- MVKCmdBeginRenderPassBase collect subpass custom sample locations.
- MVKPipeline support dynamic state values beyond 31.
- MVKPipeline collect custom sample locations.
- Add MVKCmdSetSampleLocations to support vkCmdSetSampleLocations
  to collect dynamic custom sample locations.
- MVKCommandEncoder support collecting custom sample positions from subpass
  and dynamic, and set into MTLRenderPassDescriptor for each Metal render pass.
- MVKArrayRef add assignment operator.
- Add MVKPhysicalDeviceMetalFeatures::programmableSamplePositions.
- Update VK_MVK_MOLTENVK_SPEC_VERSION to version 34.
- MVKCommandBuffer.h remove obsolete comment documentation.
- Update Whats_New.md.