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Adding rel tolerance to this assert, found during compressor fuzzing

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This commit is contained in:
Richard Geldreich
2025-11-18 17:25:06 -05:00
parent 3fa2ceb26c
commit f7d0925f96
1 changed files with 3 additions and 1 deletions
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4
encoder/basisu_uastc_hdr_4x4_enc.cpp
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@@ -357,7 +357,9 @@ static void pack_mode11(
unpacked_astc_blk_rgb[y][x][c] = unpacked_astc_blk_rgba[y][x][c];
double cmp_err = compute_block_error(16, &block_pixels_half[0][0], &unpacked_astc_blk_rgb[0][0][0], coptions);
assert(results.m_best_block_error == cmp_err);
// can't use full equality test due to precision
//assert(results.m_best_block_error == cmp_err);
assert(equal_rel_tol(results.m_best_block_error, cmp_err, .001));
}
#endif