Add render graph depth access semantics

engine/include/XCEngine/Rendering/Graph/RenderGraph.h

@@ -38,6 +38,7 @@ private:
     struct TextureAccess {
         RenderGraphTextureHandle texture = {};
         RenderGraphAccessMode mode = RenderGraphAccessMode::Read;
+        RenderGraphTextureAspect aspect = RenderGraphTextureAspect::Color;
     };
 
     struct PassNode {
@@ -60,6 +61,8 @@ class RenderGraphPassBuilder {
 public:
     void ReadTexture(RenderGraphTextureHandle texture);
     void WriteTexture(RenderGraphTextureHandle texture);
+    void ReadDepthTexture(RenderGraphTextureHandle texture);
+    void WriteDepthTexture(RenderGraphTextureHandle texture);
     void SetExecuteCallback(RenderGraphExecuteCallback callback);
 
 private:

engine/include/XCEngine/Rendering/Graph/RenderGraphCompiler.h

@@ -31,6 +31,7 @@ private:
     struct CompiledTextureAccess {
         RenderGraphTextureHandle texture = {};
         RenderGraphAccessMode mode = RenderGraphAccessMode::Read;
+        RenderGraphTextureAspect aspect = RenderGraphTextureAspect::Color;
         RHI::ResourceStates requiredState = RHI::ResourceStates::Common;
     };
 

engine/include/XCEngine/Rendering/Graph/RenderGraphTypes.h

@@ -35,6 +35,11 @@ enum class RenderGraphAccessMode : Core::uint8 {
     Write = 1
 };
 
+enum class RenderGraphTextureAspect : Core::uint8 {
+    Color = 0,
+    Depth = 1
+};
+
 enum class RenderGraphTextureViewType : Core::uint8 {
     RenderTarget = 0,
     ShaderResource = 1