preparing RenderFramework

CMCore

@@ -1 +1 @@
-Subproject commit 09d777261f4249ccdba5bef44d794742f4e3237a
+Subproject commit ca8517f146b08bb4df1669218579223ac7bfbcae

inc/hgl/graph/LightingModel.h

@@ -0,0 +1,73 @@
+#pragma once
+
+#include<hgl/graph/VK.h>
+
+VK_NAMESPACE_BEGIN
+
+enum class LightingModel:uint8
+{
+    Unlit,
+
+    Gizmo,          ///<Gizmo专用(Blinnphong的特定版本，内置假的太阳光方向、高光系数等，使其不需要外部UBO传入)
+
+    Blinnphong,     ///<Blinnphong光照模型
+
+    FakePBR,        ///<假PBR(使用Blinnphong+HalfLambert模拟)
+    MicroPBR,       ///<微型PBR(只有BaseColor/Normal/Metallic/Roughness四个基础数据的PBR)
+
+    WebPBR,         ///<Khronos为WebGL提供的PBR
+    FilamentPBR,    ///<Filament引擎所提供的PBR
+    AMDPBR,         ///<AMD Caulrdon框架所提供的PBR
+
+    BlenderPBR,     ///<Blender所提供的PBR
+
+    ENUM_CLASS_RANGE(Unlit,BlenderPBR)
+};//enum class LightingModel:uint8
+
+constexpr const char *LightingModelName[]=
+{
+    "Unlit",
+
+    "Gizmo",
+
+    "Blinnphong",
+
+    "FakePBR",
+    "MicroPBR",
+
+    "WebPBR",
+    "FilamentPBR",
+    "AMDPBR",
+
+    "BlenderPBR"
+};
+
+/**
+* 天光来源
+*/
+enum class SkyLightSource:uint8
+{
+    PureColor,          ///<纯色
+    GradientColor,      ///<过渡色
+    Cubemap,            ///<立方体贴图
+    IBL,                ///<IBL立方体贴图
+
+    ENUM_CLASS_RANGE(PureColor,IBL)
+};//enum class SkyLightSource:uint8
+
+/**
+ * 环境光来源
+ */
+enum class AmbientLightSource:uint8
+{
+    PureColor,          ///<纯色
+
+    Distance,           ///<距离(用于显示深邃场景，比如峡谷、深井、管道，越远越黑。理论等同AO)
+
+    LightProbe,         ///<光线探针(也许也是Cubemap，也许不是)
+
+    Cubemap,            ///<本地Cubemap
+
+};//enum class AmbientLightSource:uint8
+
+VK_NAMESPACE_END

inc/hgl/graph/RenderFramework.h

@@ -0,0 +1,120 @@
+#pragma once
+
+#include<hgl/graph/VK.h>
+#include<hgl/type/List.h>
+#include<hgl/graph/ViewportInfo.h>
+
+VK_NAMESPACE_BEGIN
+
+class RenderModule;
+
+/**
+* 光照剔除模式
+*/
+enum class LightingCullingMode
+{
+    None,           ///<不剔除
+
+    /*
+    * 基于Tile的剔除模式
+    * 按屏幕XY坐标划分成多个Tile，再配合znear/zfar形成一个Volume。所有光源和Volume计算相交性
+    */
+    Tile,           ///<瓦片剔除
+
+    /**
+    * 基于Tile的剔除模式的改进型
+    * 同Tile方法，得出Tile后，再通过Compute Shader遍历Tile内所有象素，得出当前Tile的最远z值和最近z值。
+    * 根据XY与zNear/zFar得出一个Volume，计算所有光源与Volume相交性。
+    */
+    TileVolume,     ///<瓦片体积剔除
+
+    /**
+    * 基于Tile的剔除模式的改进型
+    * 同TileVolume方法得出Volume后，再将Volume按深度划分成多个Volume。
+    * 剔除掉没有象素的Volume，再将剩下的Volume与光源计算相交性。
+    */
+    Cluster,        ///<集簇剔除
+
+    ENUM_CLASS_RANGE(None,Cluster)
+};//enum class LightingCullingMode
+
+enum class RenderingMode
+{
+    Forward,        ///<前向渲染
+
+    Deferred,       ///<延迟渲染
+
+    ENUM_CLASS_RANGE(Forward,Deferred)
+};//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
+
+/**
+* 渲染框架
+*/
+class RenderFramework
+{
+    ObjectList<RenderModule> module_list;
+
+protected:
+
+    ViewportInfo        viewport_info;
+
+    int                 swap_chain_count    =0;
+
+protected:
+
+    GPUDevice *         device              =nullptr;
+    RenderPass *        device_render_pass  =nullptr;
+    RTSwapchain *       default_rt          =nullptr;
+
+    RenderCmdBuffer **  render_cmd_buffers  =nullptr;
+
+private:
+
+    uint64              frame_count         =0;
+
+public:
+
+    const uint64    GetFrameCount       ()const noexcept{return frame_count;}                       ///<取得当前帧数
+    void            RestartFrameCount   ()noexcept{frame_count=0;}                                  ///<重新开始统计帧数
+
+public:
+
+    NO_COPY_NO_MOVE(RenderFramework)
+
+    RenderFramework(){}
+    virtual ~RenderFramework()=default;
+
+    /**
+    * @pragma delta_time 本帧时间间隔
+    */
+    virtual void Update(const double delta_time){}
+
+    virtual void BeginFrame(){};                                                                    ///<开始当前帧
+    virtual void EndFrame(){};                                                                      ///<当前帧结束
+
+    virtual void MainLoop();                                                                        ///<主循环
+};//class RenderFramework
+
+VK_NAMESPACE_END

inc/hgl/graph/RenderModule.h

@@ -0,0 +1,66 @@
+#pragma once
+
+#include<hgl/graph/VK.h>
+#include<hgl/type/Size2.h>
+
+VK_NAMESPACE_BEGIN
+
+class RenderCmdBuffer;
+
+/**
+* 渲染模块基类
+*/
+class RenderModule
+{
+    OSString module_name;
+
+    VkExtent2D current_extent;
+
+    bool module_enable;
+    bool module_ready;
+
+protected:
+
+    virtual void SetModuleEnable(bool e){module_enable=e;}
+    virtual void SetModuleReady(bool r){module_ready=r;}
+
+public:
+
+    const OSString &GetModuleName()const{return module_name;}
+
+    const bool IsEnable ()const noexcept{return module_enable;}
+    const bool IsReady  ()const noexcept{return module_ready;}
+
+public:
+
+    NO_COPY_NO_MOVE(RenderModule)
+
+    RenderModule(const OSString &name)
+    {
+        module_name=name;
+    }
+
+    virtual ~RenderModule()=default;
+
+    virtual bool Init(){return true;}
+
+    virtual void Execute(const double,RenderCmdBuffer *){}
+
+    virtual void OnResize(const VkExtent2D &ext){current_extent=ext;}
+    virtual void OnFocusLost(){}
+
+    virtual void OnPreFrame(){}
+    virtual void OnPostFrame(){}
+};//class RenderModule
+
+template<typename T> RenderModule *Create()
+{
+    return new T();
+}
+
+typedef RenderModule *(*RenderModuleCreateFunc)();
+
+bool RegistryRenderModule(const OSString &,RenderModuleCreateFunc);
+RenderModule *GetRenderModule(const OSString &);
+
+VK_NAMESPACE_END

inc/hgl/graph/component/Component.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include<hgl/type/TypeInfo.h>
+#include<hgl/graph/VK.h>
+
+VK_NAMESPACE_BEGIN
+
+class SceneNode;
+
+class SceneComponentData
+{
+};//class SceneComponentData
+
+class SceneComponentManager;
+
+class SceneComponent
+{
+    SceneComponentManager *manager;
+
+    SceneNode *owner;
+
+public:
+
+    SceneComponentManager *GetManager()const{return manager;}
+
+    SceneNode *GetOwner()const{return owner;}
+
+    virtual const size_t GetTypeHash()=0;
+
+public:
+
+
+};//class SceneComponent
+
+class SceneComponentManager
+{
+};//class SceneComponentManager
+
+VK_NAMESPACE_END

inc/hgl/graph/component/SceneComponent.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include<hgl/type/TypeInfo.h>
+#include<hgl/graph/VK.h>
+
+VK_NAMESPACE_BEGIN
+
+class SceneNode;
+
+class ComponentData
+{
+};//class ComponentData
+
+class ComponentManager;
+
+class Component
+{
+    ComponentManager *manager;
+
+    SceneNode *owner;
+
+public:
+
+    ComponentManager *GetManager()const{return manager;}
+
+    SceneNode *GetOwner()const{return owner;}
+
+    virtual const size_t GetTypeHash()=0;
+
+public:
+
+
+};//class Component
+
+class ComponentManager
+{
+};//class ComponentManager
+
+VK_NAMESPACE_END

inc/hgl/graph/deferred/GBufferFormat.h

@@ -0,0 +1,63 @@
+#pragma once
+
+#include<hgl/graph/VK.h>
+
+VK_NAMESPACE_BEGIN
+
+/**
+/
+
+
+//Material models from Google Filament
+//@see https://google.github.io/filament/Materials.html
+
+enum class MaterialModels:uint8
+{
+    Unlit=0,
+    Lit,
+    Subsurface,
+    Cloth,
+};
+
+struct GBufferFormat
+{
+    VkFormat    ShadingModel;       ///<着色模式
+
+    VkFormat    BaseColor;          ///<颜色缓冲区格式
+    VkFormat    Depth;              ///<深度缓冲区格式
+    VkFormat    Stencil;            ///<模板缓冲区格式
+
+    VkFormat    Normal;             ///<法线缓冲区格式
+
+    VkFormat    Metallic;           ///<金属度
+    VkFormat    Roughness;          ///<粗糙度(glossiness)
+    VkFormat    Reflectance;        ///<反射率(Specular for non-metals)
+
+    VkFormat    ClearCoat;
+    VkFormat    ClearCoatRoughness;
+    VkFormat    Anisotropy;
+
+    VkFormat    Emissive;           ///<自发光
+    VkFormat    AmbientOcclusion;   ///<环境光遮蔽
+
+    VkFormat    MotionVector;       ///<运动向量
+};//struct GBufferFormat
+
+void InitGBufferFormat(GBufferFormat &bf)
+{
+    bf.BaseColor        =PF_A2BGR10UN;
+
+    bf.Depth            =PF_D24UN_S8U;
+    bf.Stencil          =PF_D24UN_S8U;
+
+    bf.Normal           =PF_RG8UN;
+
+    bf.MetallicRoughness=PF_RG8UN;
+
+    bf.Emissive         =PF_A2BGR10UN;
+    bf.AmbientOcclusion =PF_R8UN;
+
+    bf.MotionVector     =PF_RG16SN;
+}
+
+VK_NAMESPACE_END

inc/hgl/graph/mesh/StaticMesh.h

@@ -1,7 +1,7 @@
 #pragma once
 
 #include<hgl/graph/VKNamespace.h>
-#include<hgl/graph/StaticMeshLODPolicy.h>
+#include<hgl/graph/mesh/StaticMeshLODPolicy.h>
 #include<hgl/graph/ShadowPolicy.h>
 
 VK_NAMESPACE_BEGIN

inc/hgl/graph/mesh/StaticMeshNode.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include<hgl/graph/SceneNode.h>
+
+VK_NAMESPACE_BEGIN
+
+class StaticMeshNode:public SceneNode
+{
+    StaticMesh *sm;
+
+public:
+
+
+
+};//class StaticMeshNode
+
+VK_NAMESPACE_END

inc/hgl/graph/mtl/Material3DCreateConfig.h

@@ -5,56 +5,6 @@
 #include<hgl/graph/VertexAttrib.h>
 
 STD_MTL_NAMESPACE_BEGIN
-enum class LightingModel:uint8
-{
-    Unlit,
-
-    Gizmo,          ///<Gizmo专用(Blinnphong的特定版本，内置假的太阳光方向、高光系数等，使其不需要外部UBO传入)
-
-    Blinnphong,     ///<Blinnphong光照模型
-
-    FakePBR,        ///<假PBR(使用Blinnphong+HalfLambert模拟)
-    MicroPBR,       ///<微型PBR(只有BaseColor/Normal/Metallic/Roughness四个基础数据的PBR)
-
-    WebPBR,         ///<Khronos为WebGL提供的PBR
-    FilamentPBR,    ///<Filament引擎所使用的PBR
-    AMDPBR,         ///<AMD Caulrdon框架所使用的PBR
-
-    BlenderPBR,     ///<Blender所使用的PBR
-
-    ENUM_CLASS_RANGE(Unlit,BlenderPBR)
-};
-
-constexpr const char *LightingModelName[]=
-{
-    "Unlit",
-
-    "Gizmo",
-
-    "Blinnphong",
-
-    "FakePBR",
-    "MicroPBR",
-
-    "WebPBR",
-    "FilamentPBR",
-    "AMDPBR",
-
-    "BlenderPBR"
-};
-
-/**
-* 天光来源
-*/
-enum class SkyLightSource:uint8
-{
-    PureColor,          ///<纯色
-    Simplest,           ///<极简(一行代码)
-    Cubemap,            ///<立方体贴图
-    IBL,                ///<IBL立方体贴图
-
-    ENUM_CLASS_RANGE(PureColor,IBL)
-};
 
 struct Material3DCreateConfig:public MaterialCreateConfig
 {

src/SceneGraph/CMakeLists.txt

@@ -64,12 +64,21 @@ SET(SCENE_GRAPH_SOURCE  RenderList.cpp
 
 SOURCE_GROUP("Scene Graph" FILES ${SCENE_GRAPH_HEADER} ${SCENE_GRAPH_SOURCE})
 
-SET(STATIC_MESH_HEADER_FILES    ${SG_INCLUDE_PATH}/StaticMesh.h
+SET(SGC_HEADER_PATH ${SG_INCLUDE_PATH}/component)
-                                ${SG_INCLUDE_PATH}/StaticMeshLODPolicy.h)
+SET(SGC_SOURCE_PATH component)
 
-SET(STATIC_MESH_SOURCE_FILES   StaticMesh.cpp)
+SET(SG_COMPONENT_HEADER ${SGC_HEADER_PATH}/SceneComponent.h)
 
-SOURCE_GROUP("Scene Graph\\Static Mesh" FILES ${STATIC_MESH_HEADER_FILES} ${STATIC_MESH_SOURCE_FILES})
+SOURCE_GROUP("Scene Graph\\Component" FILES ${SG_COMPONENT_HEADER})
+
+SET(STATIC_MESH_HEADER_FILES    ${SG_INCLUDE_PATH}/mesh/StaticMesh.h
+                                ${SG_INCLUDE_PATH}/mesh/StaticMeshLODPolicy.h
+                                ${SG_INCLUDE_PATH}/mesh/StaticMeshNode.h
+                                )
+
+SET(STATIC_MESH_SOURCE_FILES   mesh/StaticMesh.cpp)
+
+SOURCE_GROUP("Scene Graph\\Mesh\\Static Mesh" FILES ${STATIC_MESH_HEADER_FILES} ${STATIC_MESH_SOURCE_FILES})
 
 SET(FONT_MANAGE_SOURCE  ${SG_INCLUDE_PATH}/font/Font.h
                         ${SG_INCLUDE_PATH}/font/FontManage.h
@@ -259,6 +268,21 @@ SET(VK_RENDERABLE_SOURCE    ${SG_INCLUDE_PATH}/VKRenderable.h
 
 SOURCE_GROUP("Vulkan\\Renderable" FILES ${VK_RENDERABLE_SOURCE})
 
+SET(RENDER_MODULE_HEADER    ${SG_INCLUDE_PATH}/RenderModule.h)
+SET(RENDER_MODULE_SOURCE    RenderModule/RenderModule.cpp)
+
+SET(RENDER_FRAMEWORK_FILES  ${SG_INCLUDE_PATH}/RenderFramework.h
+                            RenderFramework.cpp)
+
+SOURCE_GROUP("RenderModule" FILES   ${RENDER_MODULE_HEADER}
+                                    ${RENDER_MODULE_SOURCE}
+                                    ${RENDER_FRAMEWORK_FILES})
+
+SET(DEFERRED_RENDER_HEADER  ${SG_INCLUDE_PATH}/deferred/GBufferFormat.h)
+SET(DEFERRED_RENDER_SOURCE  deferred/GBufferFormat.cpp)
+
+SOURCE_GROUP("RenderModule\\Deferred Rendering" FILES ${DEFERRED_RENDER_HEADER} ${DEFERRED_RENDER_SOURCE})
+
 IF(WIN32)
     OPTION(FORCE_DISCETE_GPU    "Force Discrete GPU" OFF)
 
@@ -319,6 +343,8 @@ add_cm_library(ULRE.SceneGraph "ULRE"   ${SCENE_GRAPH_HEADER}
                                         ${TILE_SOURCE}
                                         ${SG_VDM_SOURCE}
 
+                                        ${SG_COMPONENT_HEADER}
+
                                         ${STATIC_MESH_HEADER_FILES}
                                         ${STATIC_MESH_SOURCE_FILES}
 
@@ -330,4 +356,8 @@ add_cm_library(ULRE.SceneGraph "ULRE"   ${SCENE_GRAPH_HEADER}
 #                                        ${TEXT_RENDERABLE_SOURCE}
 
                                         ${VULKAN_RENDER_SOURCE}
-                                        ${VULKAN_SURFACE_SOURCE})
+                                        ${VULKAN_SURFACE_SOURCE}
+
+                                        ${RENDER_MODULE_HEADER} ${RENDER_MODULE_SOURCE} ${RENDER_FRAMEWORK_FILES}
+                                        ${DEFERRED_RENDER_HEADER} ${DEFERRED_RENDER_SOURCE}
+)

src/SceneGraph/MaterialRenderList.cpp

@@ -248,6 +248,7 @@ void MaterialRenderList::WriteICB(VkDrawIndirectCommand *dicp,RenderItem *ri)
     dicp->firstVertex   =ri->prd->vertex_offset;
     dicp->firstInstance =ri->first_instance;
 }
+
 void MaterialRenderList::WriteICB(VkDrawIndexedIndirectCommand *diicp,RenderItem *ri)
 {
     diicp->indexCount   =ri->prd->index_count;

src/SceneGraph/RenderFramework.cpp

@@ -0,0 +1,31 @@
+#include<hgl/graph/RenderFramework.h>
+#include<hgl/graph/RenderModule.h>
+
+VK_NAMESPACE_BEGIN
+
+void RenderFramework::MainLoop()
+{
+    for(auto rm:module_list)
+    {
+        if(rm->IsEnable())
+            rm->OnPreFrame();
+    }
+
+    BeginFrame();
+
+    for(auto rm:module_list)
+    {
+        if(rm->IsEnable())
+            rm->Execute(0,nullptr);
+    }
+
+    for(auto rm:module_list)
+    {
+        if(rm->IsEnable())
+            rm->OnPostFrame();
+    }
+
+    EndFrame();
+}
+
+VK_NAMESPACE_END

src/SceneGraph/RenderModule/RenderModule.cpp

@@ -0,0 +1,39 @@
+#include<hgl/graph/RenderModule.h>
+#include<hgl/type/Map.h>
+
+VK_NAMESPACE_BEGIN
+
+namespace
+{
+    using RenderModuleMap=Map<OSString,RenderModuleCreateFunc>;
+
+    RenderModuleMap render_module_map;
+}//namespace
+
+bool RegistryRenderModule(const OSString &name,RenderModuleCreateFunc func)
+{
+    if(name.IsEmpty()||!func)
+        return(false);
+
+    if(render_module_map.ContainsKey(name))
+        return(false);
+
+    render_module_map.Add(name,func);
+
+    return(true);
+}
+
+RenderModule *GetRenderModule(const OSString &name)
+{
+    if(name.IsEmpty())
+        return(nullptr);
+
+    RenderModuleCreateFunc func;
+
+    if(!render_module_map.Get(name,func))
+        return(nullptr);
+
+    return func();
+}
+
+VK_NAMESPACE_END

src/SceneGraph/mesh/StaticMesh.cpp

@@ -1,4 +1,4 @@
-#include<hgl/graph/StaticMesh.h>
+#include<hgl/graph/mesh/StaticMesh.h>
 #include<hgl/graph/VKRenderResource.h>
 
 VK_NAMESPACE_BEGIN