This intrinsic is produced to load SYSTEM_VALUE_VERTICES_IN, which is
generated to load gl_PatchVerticesIn in the SPIR-V path for both
Vulkan and OpenGL.
---
src/compiler/nir/nir_gather_info.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/compiler/nir/nir_gather_info.c
b/src/compiler/nir/nir_gather_info.c
index 13cdae39eca..a322af794e5 100644
--- a/src/compiler/nir/nir_gather_info.c
+++ b/src/compiler/nir/nir_gather_info.c
@@ -246,6 +246,7 @@ gather_intrinsic_info(nir_intrinsic_instr *instr,
nir_shader *shader)
case nir_intrinsic_load_tess_coord:
case nir_intrinsic_load_tess_level_outer:
case nir_intrinsic_load_tess_level_inner:
+ case nir_intrinsic_load_patch_vertices_in:
shader->info.system_values_read |=
(1ull << nir_system_value_from_intrinsic(instr->intrinsic));
break;
--
2.11.0
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