tree ea8f3e16c342e3922e65c9d69f30aa0d637004fa
parent 4ba93c16a5401414a04ee6b64eff4df850d5ccd4
author Bill Hollings <bill.hollings@brenwill.com> 1589244746 -0400
committer Bill Hollings <bill.hollings@brenwill.com> 1589244746 -0400

Reduce memory requirements for MVKCmdPushConstants and MVKCmdPushDescriptorSet.

MVKCmdPushConstants convert to a template class based on push constant size.
MVKCmdPushDescriptorSet reduce count of pre-allocated VkWriteDescriptorSets,
in recognition that numerous dynamic allocations necessarily happen anyway.
Cleanup member variable order in commands to avoid internal memory gaps.