Generate `if` based dispatch logic on GPU targets. (#1585)

1 files changed, 13 insertions, 0 deletions

diff --git a/source/slang/slang-ir-specialize-dispatch.h b/source/slang/slang-ir-specialize-dispatch.h
new file mode 100644
index 000000000..fe87eb0bf
--- /dev/null
+++ b/source/slang/slang-ir-specialize-dispatch.h
@@ -0,0 +1,13 @@
+// slang-ir-specialize-dispatch.h
+#pragma once
+
+namespace Slang
+{
+struct SharedGenericsLoweringContext;
+
+/// Modifies the body of interface dispatch functions to use branching instead
+/// of function pointer calls to implement the dynamic dispatch logic.
+/// This is only used on GPU targets where function pointers are not supported
+/// or are not efficient.
+void specializeDispatchFunctions(SharedGenericsLoweringContext* sharedContext);
+}