refactor: route builtin infinite grid through shader assets

engine/include/XCEngine/Rendering/Passes/BuiltinInfiniteGridPass.h

@@ -1,6 +1,8 @@
 #pragma once
 
 #include <XCEngine/Core/Math/Vector3.h>
+#include <XCEngine/Core/Asset/ResourceHandle.h>
+#include <XCEngine/Core/Asset/ResourceManager.h>
 #include <XCEngine/Rendering/RenderContext.h>
 #include <XCEngine/Rendering/RenderSurface.h>
 
@@ -9,6 +11,7 @@
 #include <XCEngine/RHI/RHIEnums.h>
 #include <XCEngine/RHI/RHIPipelineLayout.h>
 #include <XCEngine/RHI/RHIPipelineState.h>
+#include <XCEngine/Resources/Shader/Shader.h>
 
 namespace XCEngine {
 namespace Rendering {
@@ -57,6 +60,7 @@ private:
     RHI::RHIPipelineState* m_pipelineState = nullptr;
     RHI::RHIDescriptorPool* m_constantPool = nullptr;
     RHI::RHIDescriptorSet* m_constantSet = nullptr;
+    Resources::ResourceHandle<Resources::Shader> m_builtinInfiniteGridShader;
 };
 
 } // namespace Passes

engine/include/XCEngine/Resources/BuiltinResources.h

@@ -25,6 +25,7 @@ Containers::String GetBuiltinPrimitiveMeshPath(BuiltinPrimitiveType primitiveTyp
 Containers::String GetBuiltinDefaultPrimitiveMaterialPath();
 Containers::String GetBuiltinForwardLitShaderPath();
 Containers::String GetBuiltinObjectIdShaderPath();
+Containers::String GetBuiltinInfiniteGridShaderPath();
 Containers::String GetBuiltinDefaultPrimitiveTexturePath();
 
 bool TryParseBuiltinPrimitiveType(const Containers::String& path, BuiltinPrimitiveType& outPrimitiveType);