Add OpDemoteToHelperInvocation, OpTerminateInvocation

externals/SPIRV-Headers

@@ -1 +1 @@
-Subproject commit a3fdfe81465d57efc97cfd28ac6c8190fb31a6c8
+Subproject commit c214f6f2d1a7253bb0e9f195c2dc5b0659dc99ef

include/sirit/sirit.h

@@ -309,12 +309,16 @@ public:
     /// Return a value from a function.
     Id OpReturnValue(Id value);
 
-    /// Fragment-shader discard.
+    /// Deprecated fragment-shader discard.
     void OpKill();
 
     /// Demote fragment shader invocation to a helper invocation
+    void OpDemoteToHelperInvocation();
     void OpDemoteToHelperInvocationEXT();
 
+    /// Fragment-shader discard.
+    void OpTerminateInvocation();
+
     // Debug
 
     /// Assign a name string to a reference.

src/instructions/flow.cpp

@@ -92,9 +92,18 @@ void Module::OpKill() {
     *code << spv::Op::OpKill << EndOp{};
 }
 
-void Module::OpDemoteToHelperInvocationEXT() {
+void Module::OpDemoteToHelperInvocation() {
     code->Reserve(1);
-    *code << spv::Op::OpDemoteToHelperInvocationEXT << EndOp{};
+    *code << spv::Op::OpDemoteToHelperInvocation << EndOp{};
+}
+
+void Module::OpDemoteToHelperInvocationEXT() {
+    OpDemoteToHelperInvocation();
+}
+
+void Module::OpTerminateInvocation() {
+    code->Reserve(1);
+    *code << spv::Op::OpTerminateInvocation << EndOp{};
 }
 
 } // namespace Sirit