1 files changed, 12 insertions, 0 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
index d7c845469..c1671c37b 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
@@ -399,6 +399,18 @@ void EmitInvocationId(EmitContext& ctx, IR::Inst& inst) {
     ctx.AddU32("{}=uint(gl_InvocationID);", inst);
 }
 
+void EmitInvocationInfo(EmitContext& ctx, IR::Inst& inst) {
+    switch (ctx.stage) {
+    case Stage::TessellationControl:
+    case Stage::TessellationEval:
+        ctx.AddU32("{}=uint(gl_PatchVerticesIn)<<16;", inst);
+        break;
+    default:
+        LOG_WARNING(Shader, "(STUBBED) called");
+        ctx.AddU32("{}=uint(0x00ff0000);", inst);
+    }
+}
+
 void EmitSampleId(EmitContext& ctx, IR::Inst& inst) {
     ctx.AddU32("{}=uint(gl_SampleID);", inst);
 }