From f3ab0a5608195a3147e4751644d419b8e31076f1 Mon Sep 17 00:00:00 2001
From: "HuYingzhuo(hugo/hyzboy)" <hyzboy@outlook.com>
Date: Mon, 8 May 2023 18:24:34 +0800
Subject: [PATCH] added AddMaterialID and comments at ShaderCreateInfoVertex.h

---
 CMSceneGraph                               |  2 +-
 inc/hgl/shadergen/ShaderCreateInfoVertex.h | 15 +++++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/CMSceneGraph b/CMSceneGraph
index 5ec0f4af..93a4792a 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 5ec0f4af20c873d4b7aeb18c16ac6deedf44dbe2
+Subproject commit 93a4792af52181fdf30f0573e2a5190f61c10b61
diff --git a/inc/hgl/shadergen/ShaderCreateInfoVertex.h b/inc/hgl/shadergen/ShaderCreateInfoVertex.h
index 6cf63a55..872aa284 100644
--- a/inc/hgl/shadergen/ShaderCreateInfoVertex.h
+++ b/inc/hgl/shadergen/ShaderCreateInfoVertex.h
@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include<hgl/shadergen/ShaderCreateInfo.h>
 #include<hgl/graph/VKShaderStage.h>
@@ -19,10 +19,17 @@ namespace hgl
             int AddInput(const graph::VAT &type,const AnsiString &name,const VkVertexInputRate input_rate=VK_VERTEX_INPUT_RATE_VERTEX,const VertexInputGroup &group=VertexInputGroup::Basic);
             int AddInput(const AnsiString &type,const AnsiString &name,const VkVertexInputRate input_rate=VK_VERTEX_INPUT_RATE_VERTEX,const VertexInputGroup &group=VertexInputGroup::Basic);
 
+            void AddMaterialID()
+            {
+                VAT vat{VertexAttribType::BaseType::UInt,1};        //使用uint16
+
+                AddInput(vat,VAN::MaterialID,VK_VERTEX_INPUT_RATE_VERTEX,VertexInputGroup::Material);
+            }
+
             void AddBone()
             {
-                VAT id      {VertexAttribType::BaseType::UInt,4};
-                VAT weight  {VertexAttribType::BaseType::Float,4};
+                VAT id      {VertexAttribType::BaseType::UInt,4};   //使用uint8[4]
+                VAT weight  {VertexAttribType::BaseType::Float,4};  //使用uint8[4]
 
                 AddInput(id,    VAN::BoneID,    VK_VERTEX_INPUT_RATE_VERTEX,VertexInputGroup::Bone);
                 AddInput(weight,VAN::BoneWeight,VK_VERTEX_INPUT_RATE_VERTEX,VertexInputGroup::Bone);
@@ -30,7 +37,7 @@ namespace hgl
 
             void AddLocalToWorld()
             {
-                VAT vat{VertexAttribType::BaseType::Float,4};
+                VAT vat{VertexAttribType::BaseType::Float,4};       //使用float[4]
 
                 char name[]= "LocalToWorld_?";