diff options
-rw-r--r-- | src/amd/vulkan/radv_shader.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/amd/vulkan/radv_shader.c b/src/amd/vulkan/radv_shader.c index 1e6a9a950d8..cb819388fa4 100644 --- a/src/amd/vulkan/radv_shader.c +++ b/src/amd/vulkan/radv_shader.c @@ -809,10 +809,12 @@ static void radv_postprocess_config(const struct radv_physical_device *pdevice, * If PrimID is disabled. InstanceID / StepRate1 is loaded instead. * StepRate0 is set to 1. so that VGPR3 doesn't have to be loaded. */ - if (info->vs.export_prim_id) { + if (info->info.vs.needs_instance_id && pdevice->rad_info.chip_class >= GFX10) { + vgpr_comp_cnt = 3; + } else if (info->vs.export_prim_id) { vgpr_comp_cnt = 2; } else if (info->info.vs.needs_instance_id) { - vgpr_comp_cnt = pdevice->rad_info.chip_class >= GFX10 ? 3 : 1; + vgpr_comp_cnt = 1; } else { vgpr_comp_cnt = 0; } |