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etnaviv: fix SAMP_ANISOTROPY register value

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This caused some serious problems like shredded output, ~1fps and GPU hungs.

Fixes: 7aaa0e5908 ("etnaviv: add anisotropic filter support")
Reported-by: Lukas F. Hartmann <lukas@mntmn.com>
Tested-by: Lukas F. Hartmann <lukas@mntmn.com>
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4872>
This commit is contained in:
Christian Gmeiner 2020-05-03 08:54:47 +02:00 • committed by Marge Bot
parent cb1e0db23e
commit b38e51bd96
1 changed files with 1 additions and 2 deletions
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3
src/gallium/drivers/etnaviv/etnaviv_texture_desc.c
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@ -109,8 +109,7 @@ etna_create_sampler_state_desc(struct pipe_context *pipe,
cs->SAMP_LOD_BIAS =
VIVS_NTE_DESCRIPTOR_SAMP_LOD_BIAS_BIAS(etna_float_to_fixp88(ss->lod_bias)) |
COND(ss->lod_bias != 0.0, VIVS_NTE_DESCRIPTOR_SAMP_LOD_BIAS_ENABLE);
cs->SAMP_ANISOTROPY =
VIVS_NTE_DESCRIPTOR_SAMP_ANISOTROPY(COND(ansio, etna_log2_fixp88(ss->max_anisotropy)));
cs->SAMP_ANISOTROPY = COND(ansio, etna_log2_fixp88(ss->max_anisotropy));
return cs;
}