Add EmitVertex and EndPrimitive

include/sirit/sirit.h

@@ -358,6 +358,12 @@ public:
     /// Make an intermediate object whose value is undefined.
     Id OpUndef(Id result_type);
 
+    /// Emits the current values of all output variables to the current output primitive.
+    Id OpEmitVertex();
+
+    /// Finish the current primitive and start a new one. No vertex is emitted.
+    Id OpEndPrimitive();
+
     // Logical
 
     /// Result is true if any component of Vector is true, otherwise result is false.

src/instructions/misc.cpp

@@ -14,4 +14,12 @@ Id Module::OpUndef(Id result_type) {
     return AddCode(std::make_unique<Op>(spv::Op::OpUndef, bound++, result_type));
 }
 
+Id Module::OpEmitVertex() {
+    return AddCode(std::make_unique<Op>(spv::Op::OpEmitVertex));
+}
+
+Id Module::OpEndPrimitive() {
+    return AddCode(std::make_unique<Op>(spv::Op::OpEndPrimitive));
+}
+
 } // namespace Sirit