hlsl_generator: add checks for final bitcast overload

alichraghi · alichraghi · commit 78d5eab17e64 · 2024-09-08T17:27:59.000+03:30
Signed-off-by: Ali Cheraghi &lt;alichraghi@proton.me&gt;
diff --git a/tools/hlsl_generator/gen.py b/tools/hlsl_generator/gen.py
@@ -60,7 +60,7 @@
 
 template<class T, class U>
 [[vk::ext_instruction(spv::OpBitcast)]]
-T bitcast(U);
+enable_if_t<sizeof(T) == sizeof(U) && (is_spirv_type_v<T> || is_vector_v<T>), T> bitcast(U);
 """
 
 foot = """}
diff --git a/tools/hlsl_generator/out.hlsl b/tools/hlsl_generator/out.hlsl
@@ -51,7 +51,7 @@ pointer_t<spv::StorageClassPhysicalStorageBuffer, T> bitcast(uint64_t);
 
 template<class T, class U>
 [[vk::ext_instruction(spv::OpBitcast)]]
-T bitcast(U);
+enable_if_t<sizeof(T) == sizeof(U) && (is_spirv_type_v<T> || is_vector_v<T>), T> bitcast(U);
 
 //! Builtins
 namespace builtin
