[gfx] specify resource view buffer range in bytes (#4149)

* refactor gfx buffer range to use byte range

* create buffer view with zero struct stride for ClearUnorderedAccessViewUint/Float

* create buffer descriptors on demand

* avoid copying gfx.dll

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Co-authored-by: Yong He <yonghe@outlook.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/ray-tracing/main.cpp b/examples/ray-tracing/main.cpp
index a12da707d..5fee3d1ae 100644
--- a/examples/ray-tracing/main.cpp
+++ b/examples/ray-tracing/main.cpp
@@ -309,6 +309,7 @@ Slang::Result initialize()
     IBufferResource::Desc primitiveBufferDesc;
     primitiveBufferDesc.type = IResource::Type::Buffer;
     primitiveBufferDesc.sizeInBytes = kPrimitiveCount * sizeof(Primitive);
+    primitiveBufferDesc.elementSize = sizeof(Primitive);
     primitiveBufferDesc.defaultState = ResourceState::ShaderResource;
     gPrimitiveBuffer = gDevice->createBufferResource(primitiveBufferDesc, &kPrimitiveData[0]);
     if (!gPrimitiveBuffer)
@@ -317,7 +318,6 @@ Slang::Result initialize()
     IResourceView::Desc primitiveSRVDesc = {};
     primitiveSRVDesc.format = Format::Unknown;
     primitiveSRVDesc.type = IResourceView::Type::ShaderResource;
-    primitiveSRVDesc.bufferElementSize = sizeof(Primitive);
     gPrimitiveBufferSRV = gDevice->createBufferView(gPrimitiveBuffer, nullptr, primitiveSRVDesc);
 
     IBufferResource::Desc transformBufferDesc;