Fix for linear image with preinitialized intial layout #1960
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1) If an image has linear tiling and has initial layout set to PREINITIALIZED, all its subresources data pool will be linked back to the bound device memory, no new pool will be created for those subresources. 2) If an image has linear tiling and has initial layout set to PREINITIALIZED, and it can not be used as TRANSFER_DST, render target or imageStore target, its data will be primed by maping memory and flush map memory ranges.
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Most of the changes in image_primer.go is just to return 'better' errors. The only real change in that file is |
AWoloszyn
approved these changes
Jun 6, 2018
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Windows and Mac builds are tested locally, all passed. |
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If an image has linear tiling and has initial layout set to
PREINITIALIZED, all its subresources data pool will be linked back to
the bound device memory, no new pool will be created for those
subresources.
If an image has linear tiling and has initial layout set to
PREINITIALIZED, and it can not be used as TRANSFER_DST, render target or
imageStore target, its data will be primed by maping memory and flush
map memory ranges.