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gallium/radeon: fix maximum texture anisotropy setup

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We were overdoing it for non-power-of-two values.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-04-07 15:34:45 +02:00
parent 2d7be5d37e
commit 1a98be001f
1 changed files with 9 additions and 5 deletions
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14
src/gallium/drivers/radeon/r600_pipe_common.h
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@ -644,11 +644,15 @@ static inline bool r600_get_strmout_en(struct r600_common_context *rctx)
static inline unsigned r600_tex_aniso_filter(unsigned filter)
{
if (filter <= 1) return 0;
if (filter <= 2) return 1;
if (filter <= 4) return 2;
if (filter <= 8) return 3;
/* else */ return 4;
if (filter < 2)
return 0;
if (filter < 4)
return 1;
if (filter < 8)
return 2;
if (filter < 16)
return 3;
return 4;
}
static inline unsigned r600_wavefront_size(enum radeon_family family)