From: Neil Roberts <nrobe...@igalia.com>
Whenever a non-zero stream is written to it now sets uses_streams to
true. This reflects the code in validate_geometry_shader_emissions for
GLSL.
v2: set uses_streams at gather_info instead that at spirv to nir
(Jason Ekstrand)
---
src/compiler/nir/nir_gather_info.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/compiler/nir/nir_gather_info.c
b/src/compiler/nir/nir_gather_info.c
index 2b431e343e9..d0b656ea741 100644
--- a/src/compiler/nir/nir_gather_info.c
+++ b/src/compiler/nir/nir_gather_info.c
@@ -288,6 +288,11 @@ gather_intrinsic_info(nir_intrinsic_instr *instr,
nir_shader *shader,
case nir_intrinsic_end_primitive_with_counter:
assert(shader->info.stage == MESA_SHADER_GEOMETRY);
shader->info.gs.uses_end_primitive = 1;
+
+ case nir_intrinsic_emit_vertex:
+ if (nir_intrinsic_stream_id(instr) > 0)
+ shader->info.gs.uses_streams = true;
+
break;
default:
--
2.14.1
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