From f66b046e2767cd7a38acec8c0f988e5937f062e7 Mon Sep 17 00:00:00 2001
From: Sai Praveen Bangaru <31557731+saipraveenb25@users.noreply.github.com>
Date: Fri, 8 Nov 2024 13:03:42 -0500
Subject: [WGSL] [WASM] Add reflection endpoints + Fix bit manipulation
 operations (#5499)

* Add key reflection endpoints for WASM

* Fix WGSL output around bit-manipulation operators

* format code

* Fix pointer ownership

* fix formatting

---------

Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com>
Co-authored-by: Yong He <yonghe@outlook.com>
---
 source/slang-wasm/slang-wasm-bindings.cpp | 33 +++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'source/slang-wasm/slang-wasm-bindings.cpp')

diff --git a/source/slang-wasm/slang-wasm-bindings.cpp b/source/slang-wasm/slang-wasm-bindings.cpp
index 326ef9ff2..e980cd608 100644
--- a/source/slang-wasm/slang-wasm-bindings.cpp
+++ b/source/slang-wasm/slang-wasm-bindings.cpp
@@ -43,11 +43,44 @@ EMSCRIPTEN_BINDINGS(slang)
         .function("getEntryPointCodeBlob", &slang::wgsl::ComponentType::getEntryPointCodeBlob)
         .function("getTargetCodeBlob", &slang::wgsl::ComponentType::getTargetCodeBlob)
         .function("getTargetCode", &slang::wgsl::ComponentType::getTargetCode)
+        .function("getLayout", &slang::wgsl::ComponentType::getLayout, allow_raw_pointers())
         .function(
             "loadStrings",
             &slang::wgsl::ComponentType::loadStrings,
             return_value_policy::take_ownership());
 
+    class_<slang::wgsl::TypeLayoutReflection>("TypeLayoutReflection")
+        .function(
+            "getDescriptorSetDescriptorRangeType",
+            &slang::wgsl::TypeLayoutReflection::getDescriptorSetDescriptorRangeType);
+
+    class_<slang::wgsl::VariableLayoutReflection>("VariableLayoutReflection")
+        .function("getName", &slang::wgsl::VariableLayoutReflection::getName)
+        .function(
+            "getTypeLayout",
+            &slang::wgsl::VariableLayoutReflection::getTypeLayout,
+            allow_raw_pointers())
+        .function("getBindingIndex", &slang::wgsl::VariableLayoutReflection::getBindingIndex);
+
+    class_<slang::wgsl::ProgramLayout>("ProgramLayout")
+        .function("getParameterCount", &slang::wgsl::ProgramLayout::getParameterCount)
+        .function(
+            "getParameterByIndex",
+            &slang::wgsl::ProgramLayout::getParameterByIndex,
+            allow_raw_pointers())
+        .function(
+            "getGlobalParamsTypeLayout",
+            &slang::wgsl::ProgramLayout::getGlobalParamsTypeLayout,
+            allow_raw_pointers());
+
+    enum_<slang::BindingType>("BindingType")
+        .value("Unknown", slang::BindingType::Unknown)
+        .value("Texture", slang::BindingType::Texture)
+        .value("ConstantBuffer", slang::BindingType::ConstantBuffer)
+        .value("MutableRawBuffer", slang::BindingType::MutableRawBuffer)
+        .value("MutableTypedBuffer", slang::BindingType::MutableTypedBuffer)
+        .value("MutableTexture", slang::BindingType::MutableTexture);
+
     class_<slang::wgsl::Module, base<slang::wgsl::ComponentType>>("Module")
         .function(
             "findEntryPointByName",
-- 
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