Mesa (master): etnaviv: fix SAMP_ANISOTROPY register value
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Mon May 4 14:51:20 UTC 2020
Module: Mesa
Branch: master
Commit: b38e51bd969e212cce90998bc283049e74f9b33c
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b38e51bd969e212cce90998bc283049e74f9b33c
Author: Christian Gmeiner <christian.gmeiner at gmail.com>
Date: Sun May 3 08:54:47 2020 +0200
etnaviv: fix SAMP_ANISOTROPY register value
This caused some serious problems like shredded output, ~1fps and GPU hungs.
Fixes: 7aaa0e59086 ("etnaviv: add anisotropic filter support")
Reported-by: Lukas F. Hartmann <lukas at mntmn.com>
Tested-by: Lukas F. Hartmann <lukas at mntmn.com>
Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
Reviewed-by: Lucas Stach <l.stach at pengutronix.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4872>
---
src/gallium/drivers/etnaviv/etnaviv_texture_desc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/gallium/drivers/etnaviv/etnaviv_texture_desc.c b/src/gallium/drivers/etnaviv/etnaviv_texture_desc.c
index efa0cd67147..bca73d65c14 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_texture_desc.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_texture_desc.c
@@ -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;
}
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