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r600g: disable aniso filtering for non-mipmap textures on EG

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this is the default behavior of the closed driver when running on VI

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák
2016-04-07 21:18:14 +02:00
parent 3bc2d967c4
commit b36f19bf98
1 changed files with 3 additions and 1 deletions
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4
src/gallium/drivers/r600/evergreen_state.c
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@@ -848,10 +848,12 @@ evergreen_create_sampler_view_custom(struct pipe_context *ctx,
view->tex_resource_words[5] |= S_030014_LAST_LEVEL(log_samples);
view->tex_resource_words[6] |= S_030018_FMASK_BANK_HEIGHT(fmask_bankh);
} else {
bool no_mip = first_level == last_level;
view->tex_resource_words[4] |= S_030010_BASE_LEVEL(first_level);
view->tex_resource_words[5] |= S_030014_LAST_LEVEL(last_level);
/* aniso max 16 samples */
view->tex_resource_words[6] |= S_030018_MAX_ANISO_RATIO(4);
view->tex_resource_words[6] |= S_030018_MAX_ANISO_RATIO(no_mip ? 0 : 4);
}
view->tex_resource_words[7] = S_03001C_DATA_FORMAT(format) |