KTX2: Support ASTC HDR #21886
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KTX2: Support ASTC HDR #21886
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JMS55
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Nov 20, 2025
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JMS55
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Up to maintainers if we want to compress assets since it bloats the repo size, but code lgtm.
JMS55
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A-Rendering
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Objective
ASTC HDR support is missing for ktx2 image loader.
Solution
Add support for it.
Testing
I compressed the
CircuitBoardLightmap.hdrto astc_4x4_hdr and bc6h_ufloat and made use of them in depth of field example. Tested on Android and Linux desktop.