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nir: add nir_intrinsic_load_provoking_vtx_amd

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Will be used to load provoking vertex info from the hardware to
determine the provoking vertex ID.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16742>
This commit is contained in:
Samuel Pitoiset 2022-06-21 09:12:35 +02:00 • committed by Marge Bot
parent 67cd3da63e
commit 0358a23012
2 changed files with 4 additions and 0 deletions
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1
src/compiler/nir/nir_divergence_analysis.c
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@ -164,6 +164,7 @@ visit_intrinsic(nir_shader *shader, nir_intrinsic_instr *instr)
case nir_intrinsic_load_task_ring_entry_amd:
case nir_intrinsic_load_ring_attr_amd:
case nir_intrinsic_load_ring_attr_offset_amd:
case nir_intrinsic_load_provoking_vtx_amd:
case nir_intrinsic_load_sample_positions_pan:
case nir_intrinsic_load_workgroup_num_input_vertices_amd:
case nir_intrinsic_load_workgroup_num_input_primitives_amd:

3
src/compiler/nir/nir_intrinsics.py
View file

@ -1397,6 +1397,9 @@ system_value("task_ring_entry_amd", 1)
system_value("ring_attr_amd", 4)
system_value("ring_attr_offset_amd", 1)
# Load provoking vertex info
system_value("provoking_vtx_amd", 1)
# Number of patches processed by each TCS workgroup
system_value("tcs_num_patches_amd", 1)
# Relative tessellation patch ID within the current workgroup