From 36156b0172538c4c8fb16577d51db74a36ea2cf0 Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Thu, 27 Jun 2019 21:26:57 +0800
Subject: [PATCH] small update

---
 example/Vulkan/Deferred.cpp | 34 +++++++++++++++++++---------------
 1 file changed, 19 insertions(+), 15 deletions(-)

diff --git a/example/Vulkan/Deferred.cpp b/example/Vulkan/Deferred.cpp
index b077968f..12a02ba1 100644
--- a/example/Vulkan/Deferred.cpp
+++ b/example/Vulkan/Deferred.cpp
@@ -30,13 +30,14 @@ private:
 
     struct SubpassParam
     {
-        vulkan::Material *      mtl;
+        vulkan::Material *      material;
         vulkan::DescriptorSets *desc_sets;
         vulkan::Pipeline *      pipeline;
     };//
 
-    SubpassParam *              mrt;
-    SubpassParam *              composition;
+    SubpassParam                sp_gbuffer_opaque;
+    SubpassParam                sp_gbuffer_alpha_test;
+    SubpassParam                sp_ds_composition;
 
     vulkan::Renderable          *ro_sphere;
    
@@ -45,24 +46,20 @@ private:
 
 private:
 
-    bool InitMaterial()
+    bool InitSubpass(SubpassParam *sp,const OSString &vs,const OSString &fs)
     {
-        material_mrt=shader_manage->CreateMaterial( OS_TEXT("Atomsphere.vert.spv"),
-                                                    OS_TEXT("Atomsphere.frag.spv"));
-        if(!material_mrt)
-            return(false);
+        sp->material=shader_manage->CreateMaterial(vs,fs);
 
-        descriptor_sets=material_mrt->CreateDescriptorSets();
+        if(!sp->material)
+            return(false);        
 
-        db->Add(material);
-        db->Add(descriptor_sets);
+        sp->desc_sets=sp->material->CreateDescriptorSets();
+
+        db->Add(sp->material);
+        db->Add(sp->desc_sets);
         return(true);
     }
 
-    bool InitMaterial()
-    {
-    }
-
     void CreateRenderObject()
     {
         ro_sphere=CreateRenderableSphere(db,material,128);
@@ -112,6 +109,13 @@ private:
         return(true);
     }
 
+    bool InitMaterial()
+    {
+        InitSubpass(&sp_gbuffer_opaque,     OS_TEXT("gbuffer_opaque.vert.spv"),         OS_TEXT("gbuffer_opaque.frag.spv")          );
+        //InitSubpass(&sp_gbuffer_alpha_test, OS_TEXT("sp_gbuffer_alpha_test.vert.spv"),  OS_TEXT("sp_gbuffer_alpha_test.frag.spv")   );
+        InitSubpass(&sp_ds_composition,     OS_TEXT("ds_composition.vert.spv"),         OS_TEXT("ds_composition.frag.spv")          );
+    }
+
     bool InitScene()
     {
         render_root.Add(db->CreateRenderableInstance(pipeline_solid,descriptor_sets,ro_sphere),scale(1000));