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FlipRotate could support operations on some Block Compressed images #240

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FlipRotate could support operations on some Block Compressed images#240
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@walbourn
Chuck Walbourn (walbourn)
opened on Jun 11, 2021

Currently FlipRotate just fails with ERROR_NOT_SUPPORTED when given compressed images.

For BC1-BC5, one could shuffle around the indices inside each block to do the operations without fully decompressing the data, and move blocks around as well.

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  1. Chuck Walbourn (walbourn)
    added
    enhancement
    on Jun 11, 2021
  2. Chuck Walbourn (walbourn)
    changed the title [-]FlipRotate could support operations on Block Compressed images[/-] [+]FlipRotate could support operations on some Block Compressed images[/+] on Jun 26, 2021
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