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radv: adjust vb_desc_usage_mask for dynamic VS inputs in the info pass

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22192>
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Samuel Pitoiset
2023-03-29 16:33:51 +02:00
committed by Marge Bot
parent d87c813da1
commit 2b1a0c0a29
1 changed files with 3 additions and 0 deletions
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3
src/amd/vulkan/radv_shader_info.c
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@@ -422,6 +422,9 @@ gather_shader_info_vs(struct radv_device *device, const nir_shader *nir,
gather_info_input_decl_vs(nir, var->data.location - VERT_ATTRIB_GENERIC0, var->type,
pipeline_key, info);
if (info->vs.dynamic_inputs)
info->vs.vb_desc_usage_mask = BITFIELD_MASK(util_last_bit(info->vs.vb_desc_usage_mask));
/* When the topology is unknown (with GPL), the number of vertices per primitive needs be passed
* through a user SGPR for NGG streamout with VS. Otherwise, the XFB offset is incorrectly
* computed because using the maximum number of vertices can't work.