vulkan: fix failing dequant shaders #15862
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Vulkan
jeffbolznv
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Sep 8, 2025
| const uint sign7 = bitfieldExtract(signscale, 7 * int(l), 7); | ||
| const uint sign8 = sign7 | (bitCount(sign7) << 7); // parity bit | ||
| const uvec2 grid = iq2xxs_grid[data_a[ib].qs[8 * is + l]]; | ||
| const uint qs = data_a[ib].qs[8 * is + l]; |
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This, and iq3_xxs, were hitting KhronosGroup/glslang#3948
0cc4m
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Sep 9, 2025
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These came up in #15800.