From ef3a8be58c3278851b063afd1d9041825ec903ae Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Tue, 15 Jun 2021 19:03:15 +0800
Subject: [PATCH] added Global DescriptorSetType

---
 src/SceneGraph/Vulkan/VKDescriptorSetLayoutCreater.cpp | 7 +++++++
 src/SceneGraph/Vulkan/VKDescriptorSetLayoutCreater.h   | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/src/SceneGraph/Vulkan/VKDescriptorSetLayoutCreater.cpp b/src/SceneGraph/Vulkan/VKDescriptorSetLayoutCreater.cpp
index 0c1a78c1..f7d9359b 100644
--- a/src/SceneGraph/Vulkan/VKDescriptorSetLayoutCreater.cpp
+++ b/src/SceneGraph/Vulkan/VKDescriptorSetLayoutCreater.cpp
@@ -48,6 +48,10 @@ void DescriptorSetLayoutCreater::Bind(const ShaderDescriptorList *sd_list,VkDesc
              &&sd.name[1]=='i'
              &&sd.name[2]=='_')
                 index_by_binding_ri.Add(sd.binding,fin_count+old_count);
+            else
+            if(sd.name[0]=='g'
+             &&sd.name[1]=='_')
+                index_by_binding_global.Add(sd.binding,fin_count+old_count);
             else
                 index_by_binding.Add(sd.binding,fin_count+old_count);
 
@@ -122,6 +126,9 @@ DescriptorSets *DescriptorSetLayoutCreater::Create(const DescriptorSetType &type
     else
     if(type==DescriptorSetType::Renderable)
         return(new DescriptorSets(device,count,pipeline_layout,desc_set,&index_by_binding_ri));
+    else
+    if(type==DescriptorSetType::Global)
+        return(new DescriptorSets(device,count,pipeline_layout,desc_set,&index_by_binding_global));
     else
         return(nullptr);
 }
diff --git a/src/SceneGraph/Vulkan/VKDescriptorSetLayoutCreater.h b/src/SceneGraph/Vulkan/VKDescriptorSetLayoutCreater.h
index e0102a46..41cb1fdb 100644
--- a/src/SceneGraph/Vulkan/VKDescriptorSetLayoutCreater.h
+++ b/src/SceneGraph/Vulkan/VKDescriptorSetLayoutCreater.h
@@ -10,6 +10,7 @@ enum class DescriptorSetType
 {
     Material=0,
     Renderable,
+    Global,
 };//
 
 /**
@@ -24,6 +25,7 @@ class DescriptorSetLayoutCreater
     VkDescriptorSetLayout dsl=VK_NULL_HANDLE;
     BindingMapping index_by_binding;
     BindingMapping index_by_binding_ri;
+    BindingMapping index_by_binding_global;
 
     VkPipelineLayout pipeline_layout=VK_NULL_HANDLE;