From 3067893923fa74411ae41c15f5c819c95cc8c295 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Thu, 31 Oct 2019 20:23:57 -0300
Subject: [PATCH] Add EmitVertex and EndPrimitive

---
 include/sirit/sirit.h     | 6 ++++++
 src/instructions/misc.cpp | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/include/sirit/sirit.h b/include/sirit/sirit.h
index d889cbc..49312f0 100644
--- a/include/sirit/sirit.h
+++ b/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.
diff --git a/src/instructions/misc.cpp b/src/instructions/misc.cpp
index 706de63..c2aa68c 100644
--- a/src/instructions/misc.cpp
+++ b/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