Make promote constrainable

kevyuu · kevyuu · commit ec1d6745fb34 · 2025-12-02T06:09:26.000+07:00
diff --git a/include/nbl/builtin/hlsl/cpp_compat/promote.hlsl b/include/nbl/builtin/hlsl/cpp_compat/promote.hlsl
@@ -12,7 +12,7 @@ namespace impl
 {
 
 // partial specialize this for `T=matrix<scalar_t,,>|vector<scalar_t,>` and `U=matrix<scalar_t,,>|vector<scalar_t,>|scalar_t`
-template<typename T, typename U>
+template<typename T, typename U NBL_STRUCT_CONSTRAINABLE>
 struct Promote
 {
     NBL_CONSTEXPR_FUNC T operator()(NBL_CONST_REF_ARG(U) v)

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@ namespace impl`
`12`	`12`	`{`
`13`	`13`
`14`	`14`	// partial specialize this for `T=matrix<scalar_t,,>\|vector<scalar_t,>` and `U=matrix<scalar_t,,>\|vector<scalar_t,>\|scalar_t`
`15`		`-template<typename T, typename U>`
	`15`	`+template<typename T, typename U NBL_STRUCT_CONSTRAINABLE>`
`16`	`16`	`struct Promote`
`17`	`17`	`{`
`18`	`18`	`NBL_CONSTEXPR_FUNC T operator()(NBL_CONST_REF_ARG(U) v)`