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-rw-r--r--src/shader_recompiler/backend/glsl/emit_context.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_context.cpp b/src/shader_recompiler/backend/glsl/emit_context.cpp
index e69a56d46..fdbe2986c 100644
--- a/src/shader_recompiler/backend/glsl/emit_context.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_context.cpp
@@ -245,7 +245,8 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
break;
case Stage::Geometry:
stage_name = "gs";
- header += fmt::format("layout({})in;layout({},max_vertices={})out;",
+ header += fmt::format("layout({})in;layout({},max_vertices={})out;"
+ "in gl_PerVertex{{vec4 gl_Position;}}gl_in[];",
InputPrimitive(runtime_info.input_topology),
OutputPrimitive(program.output_topology), program.output_vertices);
break;