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RADV anisotropic filtering regression

Regressed by !14171 (merged)

Super Mario Odyssey 1.0.0 (as run in yuzu mainline 1266) samples a color texture with 2x anisotropic filtering. This particular commit has caused the textureGather and textureOffset calls in the fragment shader to apparently read zero values around the visible edges of Cappy and Mario's face:

Before After
default automatic

For what it's worth, AMDVLK gets this right, and there are no apparent issues there:

0100000000010000_2022-12-10_21-48-48-806

Edited by Liam White
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