tree c5f9280096eaca436b0a3561ae6da9e2831d5fd1
parent 6b556a96253de2461629ae8ec7313262bc52c256
author Józef Kucia <joseph.kucia@gmail.com> 1558948422 +0200
committer Józef Kucia <joseph.kucia@gmail.com> 1558953731 +0200

Use device address space when decompressing DXT image data.

Buffers in constant address space must be aligned to 256 bytes on macOS.

This fixes Metal validation errors:

Compute Function(cmdCopyBufferToImage3DDecompressDXTn): the offset into the buffer src that is bound at buffer index 0 must be a multiple of 256 but was set to 12928.
Compute Function(cmdCopyBufferToImage3DDecompressDXTn): the offset into the buffer src that is bound at buffer index 0 must be a multiple of 256 but was set to 78464.