[SPIRV] Add NonSemanticDebugInfo for step-through debugging. (#3644)

* [SPIRV] Add NonSemanticDebugInfo for step-through debugging.

* Fix.

* Fix.

7 files changed, 28 insertions, 1 deletions

diff --git a/tools/gfx/cpu/cpu-device.cpp b/tools/gfx/cpu/cpu-device.cpp
index f248cf52a..bd747d998 100644
--- a/tools/gfx/cpu/cpu-device.cpp
+++ b/tools/gfx/cpu/cpu-device.cpp
@@ -27,6 +27,8 @@ namespace cpu
     {
         SLANG_RETURN_ON_FAIL(slangContext.initialize(
             desc.slang,
+            desc.extendedDescCount,
+            desc.extendedDescs,
             SLANG_SHADER_HOST_CALLABLE,
             "sm_5_1",
             makeArray(slang::PreprocessorMacroDesc{ "__CPU__", "1" }).getView()));
diff --git a/tools/gfx/cuda/cuda-device.cpp b/tools/gfx/cuda/cuda-device.cpp
index 377a5aba2..0fcf9319e 100644
--- a/tools/gfx/cuda/cuda-device.cpp
+++ b/tools/gfx/cuda/cuda-device.cpp
@@ -142,6 +142,8 @@ SLANG_NO_THROW SlangResult SLANG_MCALL DeviceImpl::initialize(const Desc& desc)
 {
     SLANG_RETURN_ON_FAIL(slangContext.initialize(
         desc.slang,
+        desc.extendedDescCount,
+        desc.extendedDescs,
         SLANG_PTX,
         "sm_5_1",
         makeArray(slang::PreprocessorMacroDesc{ "__CUDA_COMPUTE__", "1" }).getView()));
diff --git a/tools/gfx/d3d11/d3d11-device.cpp b/tools/gfx/d3d11/d3d11-device.cpp
index 20e17b082..148590831 100644
--- a/tools/gfx/d3d11/d3d11-device.cpp
+++ b/tools/gfx/d3d11/d3d11-device.cpp
@@ -34,6 +34,8 @@ SlangResult DeviceImpl::initialize(const Desc& desc)
 {
     SLANG_RETURN_ON_FAIL(slangContext.initialize(
         desc.slang,
+        desc.extendedDescCount,
+        desc.extendedDescs,
         SLANG_DXBC,
         "sm_5_0",
         makeArray(slang::PreprocessorMacroDesc{ "__D3D11__", "1" }).getView()));
diff --git a/tools/gfx/d3d12/d3d12-device.cpp b/tools/gfx/d3d12/d3d12-device.cpp
index bbf27b4f7..58b13fe41 100644
--- a/tools/gfx/d3d12/d3d12-device.cpp
+++ b/tools/gfx/d3d12/d3d12-device.cpp
@@ -910,6 +910,8 @@ Result DeviceImpl::initialize(const Desc& desc)
     }
     SLANG_RETURN_ON_FAIL(slangContext.initialize(
         desc.slang,
+        desc.extendedDescCount,
+        desc.extendedDescs,
         compileTarget,
         profileName,
         makeArray(slang::PreprocessorMacroDesc{ "__D3D12__", "1" }).getView()));
diff --git a/tools/gfx/open-gl/render-gl.cpp b/tools/gfx/open-gl/render-gl.cpp
index b5ab14fe8..abb178375 100644
--- a/tools/gfx/open-gl/render-gl.cpp
+++ b/tools/gfx/open-gl/render-gl.cpp
@@ -2007,6 +2007,8 @@ SLANG_NO_THROW Result SLANG_MCALL GLDevice::initialize(const Desc& desc)
 {
     SLANG_RETURN_ON_FAIL(slangContext.initialize(
         desc.slang,
+        desc.extendedDescCount,
+        desc.extendedDescs,
         SLANG_GLSL,
         "glsl_440",
         makeArray(
diff --git a/tools/gfx/slang-context.h b/tools/gfx/slang-context.h
index 8ae14d4aa..79f39c3e6 100644
--- a/tools/gfx/slang-context.h
+++ b/tools/gfx/slang-context.h
@@ -10,7 +10,11 @@ namespace gfx
     public:
         Slang::ComPtr<slang::IGlobalSession> globalSession;
         Slang::ComPtr<slang::ISession> session;
-        Result initialize(const gfx::IDevice::SlangDesc& desc, SlangCompileTarget compileTarget, const char* defaultProfileName,
+        Result initialize(const gfx::IDevice::SlangDesc& desc,
+            uint32_t extendedDescCount,
+            void** extendedDescs,
+            SlangCompileTarget compileTarget,
+            const char* defaultProfileName,
             Slang::ConstArrayView<slang::PreprocessorMacroDesc> additionalMacros)
         {
             if (desc.slangGlobalSession)
@@ -45,6 +49,17 @@ namespace gfx
             slangSessionDesc.targets = &targetDesc;
             slangSessionDesc.targetCount = 1;
 
+            for (uint32_t i = 0; i < extendedDescCount; i++)
+            {
+                if ((*(StructType*)extendedDescs[i]) == StructType::SlangSessionExtendedDesc)
+                {
+                    auto extDesc = (SlangSessionExtendedDesc*)extendedDescs[i];
+                    slangSessionDesc.compilerOptionEntryCount = extDesc->compilerOptionEntryCount;
+                    slangSessionDesc.compilerOptionEntries = extDesc->compilerOptionEntries;
+                    break;
+                }
+            }
+
             SLANG_RETURN_ON_FAIL(globalSession->createSession(slangSessionDesc, session.writeRef()));
             return SLANG_OK;
         }
diff --git a/tools/gfx/vulkan/vk-device.cpp b/tools/gfx/vulkan/vk-device.cpp
index 641b50bf6..1b79887ca 100644
--- a/tools/gfx/vulkan/vk-device.cpp
+++ b/tools/gfx/vulkan/vk-device.cpp
@@ -933,6 +933,8 @@ SlangResult DeviceImpl::initialize(const Desc& desc)
 
     SLANG_RETURN_ON_FAIL(slangContext.initialize(
         desc.slang,
+        desc.extendedDescCount,
+        desc.extendedDescs,
         SLANG_SPIRV,
         "sm_5_1",
         makeArray(slang::PreprocessorMacroDesc{ "__VK__", "1" }).getView()));