glsl: Add gl_PerVertex in for GS

5 years ago · d1a68f7997
1 changed files with 2 additions and 1 deletions
--- 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;