From c3522da518de3006019b7e11c4cdbccfdf6b1202 Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Wed, 23 Oct 2024 01:13:15 +0800
Subject: [PATCH] little codes of RenderFramework/RenderModule

---
 inc/hgl/graph/RenderFramework.h     | 73 +++++------------------------
 inc/hgl/graph/module/RenderModule.h | 18 ++++---
 src/SceneGraph/RenderFramework.cpp  | 17 ++++++-
 3 files changed, 36 insertions(+), 72 deletions(-)

diff --git a/inc/hgl/graph/RenderFramework.h b/inc/hgl/graph/RenderFramework.h
index fbe3213f..a008db92 100644
--- a/inc/hgl/graph/RenderFramework.h
+++ b/inc/hgl/graph/RenderFramework.h
@@ -60,12 +60,12 @@ enum class RenderOrder
     ENUM_CLASS_RANGE(First,Last)
 };//enum class RenderOrder
 
-class RenderModule;
+class GraphModule;
 
 /**
  * 渲染模块工作配置
  */
-class RenderModuleWorkConfig
+class GraphModuleWorkConfig
 {
     /**
      * 渲染模块名称
@@ -73,7 +73,7 @@ class RenderModuleWorkConfig
      * 它和RenderModule返回的名称有可能一样，但也有可能不一样。
      */
     AnsiString render_module_name;
-    RenderModule *render_module=nullptr;
+    GraphModule *render_module=nullptr;
 
     BlendMode blend_mode;
     RenderOrder render_order;
@@ -82,72 +82,20 @@ public:
 
     const AnsiString &GetModuleName()const{return render_module_name;}                              ///<取得渲染模块名称
 
-    RenderModule *GetModule(){return render_module;}                                                ///<取得渲染模块
+    GraphModule *GetModule(){return render_module;}                                                ///<取得渲染模块
 
 public:
 
-    RenderModuleWorkConfig();
-    virtual ~RenderModuleWorkConfig()=default;
-};//class RenderModuleWorkConfig
-
-/**
-* 渲染模式配置
-*/
-class RenderingModeConfig
-{
-};//class RenderingModeConfig
-
-enum class RenderingMode
-{
-    /**
-    * 一次性直接渲染出来
-    * 这个其实不支持，主要用于一些超简单没啥需求的渲染场景
-    */
-    Forward,        ///<前向渲染
-
-    /**
-    * 增加了Early-Z pass以及光线剔除的直接渲染
-    */
-    ForwardPlus,    ///<增强型前向渲染
-
-    /**
-    * 传统的延迟渲染
-    * 第一个pass生成GBuffer(BaseColor/Normal等)，第二个pass渲染渲染透明，第三个
-    */
-    GBufferDeferred,        ///<延迟渲染
-
-    VisbilityDeferred,      ///<可见性延迟渲染
-
-    ENUM_CLASS_RANGE(Forward,Visbility)
-};//enum class RenderingMode
-
-enum class RenderPhase
-{
-    PreRender,      ///<渲染前
-
-    Physics,        ///<物理
-    Anim,           ///<动画前
-
-    Depth,          ///<渲染深度(一般用于Early-Z pass)
-
-    GBuffer,        ///<生成GBuffer
-
-    Transparent,    ///<渲染透明物件
-
-    PostProcess,    ///<后处理
-
-    Submit,         ///<提交指令队列
-    Present,        ///<呈现
-
-    ENUM_CLASS_RANGE(PreRender,Present)
-};//enum class RenderPhase
+    GraphModuleWorkConfig();
+    virtual ~GraphModuleWorkConfig()=default;
+};//class GraphModuleWorkConfig
 
 /**
 * 渲染框架
 */
 class RenderFramework
 {
-    ObjectList<RenderModule> module_list;
+    ObjectList<GraphModule> module_list;
 
 protected:
 
@@ -165,6 +113,9 @@ protected:
 
 private:
 
+    double              last_time           =0;
+    double              cur_time            =0;
+
     uint64              frame_count         =0;
 
 public:
@@ -179,6 +130,8 @@ public:
     RenderFramework(){}
     virtual ~RenderFramework()=default;
 
+    virtual void StartTime();
+
     /**
     * @pragma delta_time 本帧时间间隔
     */
diff --git a/inc/hgl/graph/module/RenderModule.h b/inc/hgl/graph/module/RenderModule.h
index b23ddee1..5cf61a2b 100644
--- a/inc/hgl/graph/module/RenderModule.h
+++ b/inc/hgl/graph/module/RenderModule.h
@@ -11,6 +11,11 @@ VK_NAMESPACE_BEGIN
 class RenderModule:public GraphModule
 {
     VkExtent2D current_extent;
+    RenderTarget *render_target;
+
+public:
+
+    const bool IsRender()const noexcept{return true;}
 
 public:
 
@@ -18,15 +23,8 @@ public:
 
     RenderModule(const AnsiString &name):GraphModule(name){}
     virtual ~RenderModule()=default;
+    
+    virtual void OnRenderTarget(RenderTarget *rt)override{render_target=rt;}
 
-    virtual bool Init()override{return true;}
-
-    virtual void Execute(const double,RenderCmdBuffer *)override{}
-
-    virtual void OnResize(const VkExtent2D &ext){current_extent=ext;}
-    virtual void OnFocusLost(){}
-
-    virtual void OnPreFrame(){}
-    virtual void OnPostFrame(){}
+    virtual void OnResize(const VkExtent2D &ext)override{current_extent=ext;}
 };//class RenderModule
-
diff --git a/src/SceneGraph/RenderFramework.cpp b/src/SceneGraph/RenderFramework.cpp
index 46e949e6..970c4833 100644
--- a/src/SceneGraph/RenderFramework.cpp
+++ b/src/SceneGraph/RenderFramework.cpp
@@ -1,10 +1,21 @@
 #include<hgl/graph/RenderFramework.h>
-#include<hgl/graph/RenderModule.h>
+#include<hgl/graph/module/GraphModule.h>
+#include<hgl/Time.h>
 
 VK_NAMESPACE_BEGIN
 
+void RenderFramework::StartTime()
+{
+    last_time=cur_time=GetDoubleTime();
+    frame_count++;
+}
+
 void RenderFramework::MainLoop()
 {
+    cur_time=GetDoubleTime();
+
+    const double delta_time=cur_time-last_time;
+
     for(auto rm:module_list)
     {
         if(rm->IsEnable())
@@ -16,7 +27,7 @@ void RenderFramework::MainLoop()
     for(auto rm:module_list)
     {
         if(rm->IsEnable())
-            rm->Execute(0,nullptr);
+            rm->OnExecute(delta_time,nullptr);
     }
 
     for(auto rm:module_list)
@@ -26,6 +37,8 @@ void RenderFramework::MainLoop()
     }
 
     EndFrame();
+    last_time=cur_time;
+    ++frame_count;
 }
 
 VK_NAMESPACE_END