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anv/pipeline: Don't assert on more than 32 samplers 

This prevents an assert when running one unreleased Vulkan game.

Tested-by: Józef Kucia <joseph.kucia@gmail.com>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Cc: "18.0" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Jason Ekstrand 2017-12-15 11:27:39 -08:00
parent 766589d89a
commit 4b69ba3817
1 changed files with 7 additions and 1 deletions
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8
src/intel/vulkan/genX_pipeline.c
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@ -1081,7 +1081,13 @@ emit_3dstate_streamout(struct anv_pipeline *pipeline,
static uint32_t
get_sampler_count(const struct anv_shader_bin *bin)
{
return DIV_ROUND_UP(bin->bind_map.sampler_count, 4);
uint32_t count_by_4 = DIV_ROUND_UP(bin->bind_map.sampler_count, 4);
/* We can potentially have way more than 32 samplers and that's ok.
* However, the 3DSTATE_XS packets only have 3 bits to specify how
* many to pre-fetch and all values above 4 are marked reserved.
*/
return MIN2(count_by_4, 4);
}
static uint32_t