GFX: implement mutable shader objects. (#1963)

* GFX: implement mutable shader objects.

* Revert unnecessary changes

* Revert more changes.

* Fix clang errors.

* Fix clang/gcc errors.

* Fix clang errors.

* Remove CPU test.

* Fix after merge.

* Fix after merge.

* Remove gl test

* Code review fixes.

* Fixing all vk validation errors.

* Flush test output more often.

* Fix a crash in `specializeDynamicAssociatedTypeLookup`.

* temporarily disable std-lib-serialize test to see what happens

* Fix crashes.

* Make sure cpu gfx unit tests are properly disabled on TeamCity.

* Disable cpu test.

* Fix.

* Fix cuda.

* Disable nv-ray-tracing-motion-blur

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 20 insertions, 15 deletions

diff --git a/tools/gfx/cpu/render-cpu.cpp b/tools/gfx/cpu/render-cpu.cpp
index 56804f15e..c6662b851 100644
--- a/tools/gfx/cpu/render-cpu.cpp
+++ b/tools/gfx/cpu/render-cpu.cpp
@@ -11,7 +11,7 @@
 
 #include "../immediate-renderer-base.h"
 #include "../slang-context.h"
-
+#include "../mutable-shader-object.h"
 #define SLANG_PRELUDE_NAMESPACE slang_prelude
 #include "prelude/slang-cpp-types.h"
 
@@ -942,6 +942,9 @@ public:
     char* getDataBuffer() { return m_data.getBuffer(); }
 };
 
+class CPUMutableShaderObject : public MutableShaderObject<CPUMutableShaderObject, CPUShaderObjectLayout>
+{};
+
 class CPUEntryPointShaderObject : public CPUShaderObject
 {
 public:
@@ -951,12 +954,9 @@ public:
 class CPURootShaderObject : public CPUShaderObject
 {
 public:
-    // Override default reference counting behavior to disable lifetime management via ComPtr.
-    // Root objects are managed by command buffer and does not need to be freed by the user.
-    SLANG_NO_THROW uint32_t SLANG_MCALL addRef() override { return 1; }
-    SLANG_NO_THROW uint32_t SLANG_MCALL release() override { return 1; }
+    virtual SLANG_NO_THROW uint32_t SLANG_MCALL addRef() override { return 1; }
+    virtual SLANG_NO_THROW uint32_t SLANG_MCALL release() override { return 1; }
 
-public:
     SlangResult init(IDevice* device, CPUProgramLayout* programLayout);
 
     CPUProgramLayout* getLayout() { return static_cast<CPUProgramLayout*>(m_layout.Ptr()); }
@@ -1007,17 +1007,9 @@ public:
     }
 };
 
-class CPUQueryPool : public IQueryPool, public ComObject
+class CPUQueryPool : public QueryPoolBase
 {
 public:
-    SLANG_COM_OBJECT_IUNKNOWN_ALL;
-    IQueryPool* getInterface(const Guid& guid)
-    {
-        if (guid == GfxGUID::IID_ISlangUnknown || guid == GfxGUID::IID_IQueryPool)
-            return static_cast<IQueryPool*>(this);
-        return nullptr;
-    }
-public:
     List<uint64_t> m_queries;
     Result init(const IQueryPool::Desc& desc)
     {
@@ -1216,6 +1208,19 @@ public:
         return SLANG_OK;
     }
 
+    virtual Result createMutableShaderObject(
+        ShaderObjectLayoutBase* layout,
+        IShaderObject** outObject) override
+    {
+        auto cpuLayout = static_cast<CPUShaderObjectLayout*>(layout);
+
+        RefPtr<CPUMutableShaderObject> result = new CPUMutableShaderObject();
+        SLANG_RETURN_ON_FAIL(result->init(this, cpuLayout));
+        returnComPtr(outObject, result);
+
+        return SLANG_OK;
+    }
+
     virtual Result createRootShaderObject(IShaderProgram* program, ShaderObjectBase** outObject) override
     {
         auto cpuProgram = static_cast<CPUShaderProgram*>(program);