gfx: Add more fixed function states and instancing draw calls. (#2023)

* gfx: Add more fixed function states and instancing draw calls.

* Fix clang error.

* Fix clang.

* Fixes.

* Add `AccelerationStructureCurrentSize` enum.

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

1 files changed, 28 insertions, 0 deletions

diff --git a/tools/gfx/vulkan/render-vk.cpp b/tools/gfx/vulkan/render-vk.cpp
index 7dde2b712..5c3e75110 100644
--- a/tools/gfx/vulkan/render-vk.cpp
+++ b/tools/gfx/vulkan/render-vk.cpp
@@ -3991,6 +3991,34 @@ public:
                 SLANG_UNUSED(samplePositions);
                 SLANG_UNIMPLEMENTED_X("setSamplePositions");
             }
+
+            virtual SLANG_NO_THROW void SLANG_MCALL drawInstanced(
+                UInt vertexCount,
+                UInt instanceCount,
+                UInt startVertex,
+                UInt startInstanceLocation) override
+            {
+                SLANG_UNUSED(vertexCount);
+                SLANG_UNUSED(instanceCount);
+                SLANG_UNUSED(startVertex);
+                SLANG_UNUSED(startInstanceLocation);
+                SLANG_UNIMPLEMENTED_X("drawInstanced");
+            }
+
+            virtual SLANG_NO_THROW void SLANG_MCALL drawIndexedInstanced(
+                uint32_t indexCount,
+                uint32_t instanceCount,
+                uint32_t startIndexLocation,
+                int32_t baseVertexLocation,
+                uint32_t startInstanceLocation) override
+            {
+                SLANG_UNUSED(indexCount);
+                SLANG_UNUSED(instanceCount);
+                SLANG_UNUSED(startIndexLocation);
+                SLANG_UNUSED(baseVertexLocation);
+                SLANG_UNUSED(startInstanceLocation);
+                SLANG_UNIMPLEMENTED_X("drawIndexedInstanced");
+            }
         };
 
         RefPtr<RenderCommandEncoder> m_renderCommandEncoder;