Add `SampleGrad` overload for lod clamp. (#1711)

* Add `SampleGrad` overload for lod clamp.

* Fix gfx to run the test on vulkan.

* Whitespace change to trigger CI build

* remove presentFrame call in render-test

Co-authored-by: Yong He <yhe@nvidia.com>
Co-authored-by: Tim Foley <tfoleyNV@users.noreply.github.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/source/slang/slang-reflection-api.cpp b/source/slang/slang-reflection-api.cpp
index 1cfb8fecc..cd141a622 100644
--- a/source/slang/slang-reflection-api.cpp
+++ b/source/slang/slang-reflection-api.cpp
@@ -1148,6 +1148,10 @@ namespace Slang
         {
             return SLANG_BINDING_TYPE_CONSTANT_BUFFER;
         }
+        else if( as<SamplerStateType>(type) )
+        {
+            return SLANG_BINDING_TYPE_SAMPLER;
+        }
         else
         {
             return SLANG_BINDING_TYPE_UNKNOWN;