增加新的PBRBasic，准备测试PBR渲染

example/Vulkan/CMakeLists.txt

@@ -24,8 +24,10 @@ CreateProject(08.InlineGeometryScene InlineGeometryScene.cpp)
 
 CreateProject(09.Atomsphere Atomsphere.cpp)
 
-CreateProject(10.Deferred Deferred.cpp TGATexture.cpp)
+CreateProject(10.PBRBasic PBRBasic.cpp)
 
-CreateProject(10.DeferredModel DeferredModel.cpp TGATexture.cpp)
+CreateProject(11.Deferred Deferred.cpp TGATexture.cpp)
 
-CreateProject(11.TextureFormat TextureFormat.cpp)
+CreateProject(12.DeferredModel DeferredModel.cpp TGATexture.cpp)
+
+CreateProject(13.TextureFormat TextureFormat.cpp)

example/Vulkan/PBRBasic.cpp

@@ -0,0 +1,155 @@
+// 10.PBR Basic
+
+#include"VulkanAppFramework.h"
+#include<hgl/filesystem/FileSystem.h>
+#include<hgl/graph/InlineGeometry.h>
+#include<hgl/graph/SceneDB.h>
+#include<hgl/graph/RenderableInstance.h>
+#include<hgl/graph/RenderList.h>
+
+using namespace hgl;
+using namespace hgl::graph;
+
+constexpr uint32_t SCREEN_WIDTH=128;
+constexpr uint32_t SCREEN_HEIGHT=128;
+
+class TestApp:public CameraAppFramework
+{
+private:
+
+    SceneNode   render_root;
+    RenderList  render_list;
+
+    struct MDP
+    {
+        vulkan::Material *      material        =nullptr;
+        vulkan::DescriptorSets *descriptor_sets =nullptr;
+        vulkan::Pipeline *      pipeline        =nullptr;
+    }mdp_line;
+
+    vulkan::Renderable          *ro_plane_grid;
+
+private:
+
+    bool InitMaterial(MDP *mdp,const OSString &vs,const OSString &fs)
+    {
+        mdp->material=shader_manage->CreateMaterial(vs,fs);
+        
+        if(!mdp->material)
+            return(false);
+
+        mdp->descriptor_sets=mdp->material->CreateDescriptorSets();
+
+        db->Add(mdp->material);
+        db->Add(mdp->descriptor_sets);
+        return(true);
+    }
+
+    bool InitUBO(MDP *mdp)
+    {
+        if(!InitCameraUBO(mdp->descriptor_sets,mdp->material->GetUBO("world")))
+            return(false);
+
+        mdp->descriptor_sets->Update();
+        return(true);
+    }
+
+    bool InitPipeline(MDP *mdp,const VkPrimitiveTopology primitive)
+    {
+        AutoDelete<vulkan::PipelineCreater> 
+        pipeline_creater=new vulkan::PipelineCreater(device,mdp->material,sc_render_target);
+        pipeline_creater->CloseCullFace();
+        pipeline_creater->Set(primitive);
+
+        mdp->pipeline=pipeline_creater->Create();
+
+        if(!mdp->pipeline)
+            return(false);
+
+        db->Add(mdp->pipeline);
+        return(true);
+    }
+
+    bool InitMDP(MDP *mdp,const VkPrimitiveTopology primitive,const OSString &vs,const OSString &fs)
+    {
+        if(!InitMaterial(mdp,vs,fs))
+            return(false);
+
+        if(!InitUBO(mdp))
+            return(false);
+
+        if(!InitPipeline(mdp,primitive))
+            return(false);
+
+        return(true);
+    }
+
+    bool InitScene()
+    {
+        render_root.Add(db->CreateRenderableInstance(mdp_line.pipeline,mdp_line.descriptor_sets,ro_plane_grid));
+
+        render_root.RefreshMatrix();
+        render_root.ExpendToList(&render_list);
+
+        return(true);
+    }
+
+    void CreateRenderObject()
+    {
+        struct PlaneGridCreateInfo pgci;
+
+        pgci.coord[0].Set(-100,-100,0);
+        pgci.coord[1].Set( 100,-100,0);
+        pgci.coord[2].Set( 100, 100,0);
+        pgci.coord[3].Set(-100, 100,0);
+
+        pgci.step.u=20;
+        pgci.step.v=20;
+
+        pgci.side_step.u=10;
+        pgci.side_step.v=10;
+
+        pgci.color.Set(0.5,0.5,0.5,1);
+        pgci.side_color.Set(1,0,0,1);
+
+        ro_plane_grid=CreateRenderablePlaneGrid(db,mdp_line.material,&pgci);
+    }
+
+public:
+
+    bool Init()
+    {
+        if(!CameraAppFramework::Init(SCREEN_WIDTH,SCREEN_HEIGHT))
+            return(false);
+
+        if(!InitMDP(&mdp_line,
+                    PRIM_LINES,
+                    OS_TEXT("res/shader/PositionColor3D.vert.spv"),
+                    OS_TEXT("res/shader/FlatColor.frag.spv")))
+            return(false);
+
+        CreateRenderObject();
+
+        if(!InitScene())
+            return(false);
+
+        return(true);
+    }
+
+    void BuildCommandBuffer(uint32 index)
+    {
+        VulkanApplicationFramework::BuildCommandBuffer(index,&render_list);
+    }
+};//class TestApp:public CameraAppFramework
+
+int main(int,char **)
+{
+    TestApp app;
+
+    if(!app.Init())
+        return(-1);
+
+    while(app.Run());
+
+    return 0;
+}