Richard Geldreich 5a1ae5d65d Fixing a very rare 1-bit overflow in ETC1S SSE optimized colorspace error calculations (which are 32-bit vs. the plain C++ code's 64-bit). Ultimately the output would still be correct and transcodable, but this could cause a compressor assertion check to fail. Found during compressor fuzz testing.

2025-11-18 17:27:51 -05:00

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