334 lines
9.2 KiB
C++
334 lines
9.2 KiB
C++
// BlinnPhong direction light
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#include"VulkanAppFramework.h"
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#include<hgl/filesystem/FileSystem.h>
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#include<hgl/graph/InlineGeometry.h>
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#include<hgl/graph/VKRenderResource.h>
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#include<hgl/graph/RenderList.h>
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#include<hgl/graph/Camera.h>
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#include<hgl/graph/Ray.h>
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#include<hgl/graph/VKVertexAttribBuffer.h>
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#include<hgl/graph/mtl/Material3DCreateConfig.h>
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#include<hgl/graph/mtl/BlinnPhong.h>
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#include<hgl/graph/VertexDataManager.h>
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#include<hgl/graph/PrimitiveCreater.h>
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using namespace hgl;
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using namespace hgl::graph;
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static float lumiance_data[2]={1,1};
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static Color4f white_color(1,1,1,1);
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static mtl::blinnphong::SunLight sun_light=
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{
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Vector4f(1,1,1,0), //direction
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Vector4f(1,0.95,0.9,1) //color
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};
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constexpr const COLOR AxisColor[4]=
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{
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//COLOR::Red, //X轴颜色
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//COLOR::Green, //Y轴颜色
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//COLOR::Blue, //Z轴颜色
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COLOR::White, //全局颜色
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COLOR::GhostWhite,
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COLOR::BlanchedAlmond,
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COLOR::AntiqueWhite
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};
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constexpr const os_char *tex_filename[]=
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{
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OS_TEXT("eucalyptus-cross-versailles.Tex2D"),
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OS_TEXT("tints-ashton-green-stretcher.Tex2D"),
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OS_TEXT("worn-clay-cobble-in-desert-stretcher.Tex2D"),
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OS_TEXT("plain-grey-sheer.Tex2D"),
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};
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constexpr const size_t TexCount=sizeof(tex_filename)/sizeof(os_char *);
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class TestApp:public SceneAppFramework
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{
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private: //plane grid
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Material * mtl_vertex_lum =nullptr;
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MaterialInstance * mi_plane_grid =nullptr;
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Pipeline * p_line =nullptr;
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Primitive * prim_plane_grid =nullptr;
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private:
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DeviceBuffer * ubo_sun =nullptr;
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Texture2DArray * texture =nullptr;
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Sampler * sampler =nullptr;
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private: //sphere
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Material * mtl_blinnphong =nullptr;
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PrimitiveCreater * pc_blinnphong =nullptr;
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VertexDataManager * vdm_blinnphong =nullptr;
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MaterialInstance * mi_blinnphong[4]{};
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Pipeline * p_blinnphong =nullptr;
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Primitive * prim_sphere =nullptr;
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Primitive * prim_cone =nullptr;
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Primitive * prim_cylinder =nullptr;
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private:
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bool InitTexture()
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{
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texture=db->CreateTexture2DArray( "SeamlessBackground",
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256,256, ///<纹理尺寸
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TexCount, ///<纹理层数
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PF_BC1_RGBUN, ///<纹理格式
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false); ///<是否自动产生mipmaps
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if(!texture)return(false);
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OSString filename;
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for(uint i=0;i<TexCount;i++)
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{
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filename=filesystem::MergeFilename(OS_TEXT("res/image/seamless"),tex_filename[i]);
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if(!db->LoadTexture2DToArray(texture,i,filename))
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return(false);
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}
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return(true);
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}
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bool InitVertexLumMP()
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{
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mtl::Material3DCreateConfig cfg(device->GetDevAttr(),"VertexLuminance3D",PrimitiveType::Lines);
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cfg.local_to_world=true;
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mtl_vertex_lum=db->LoadMaterial("Std3D/VertexLum3D",&cfg);
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if(!mtl_vertex_lum)return(false);
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mi_plane_grid=db->CreateMaterialInstance(mtl_vertex_lum,nullptr,&white_color);
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if(!mi_plane_grid)return(false);
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p_line=CreatePipeline(mtl_vertex_lum,InlinePipeline::Solid3D,PrimitiveType::Lines);
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if(!p_line)
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return(false);
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return(true);
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}
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bool CreateBlinnPhongUBO()
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{
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ubo_sun=db->CreateUBO("sun",sizeof(sun_light),&sun_light);
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if(!ubo_sun)return(false);
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return(true);
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}
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bool InitBlinnPhongSunLightMP()
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{
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mtl::Material3DCreateConfig cfg(device->GetDevAttr(),"BlinnPhong3D",PrimitiveType::Triangles);
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cfg.local_to_world=true;
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cfg.material_instance=true;
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mtl_blinnphong=db->LoadMaterial("Std3D/BlinnPhong/SunLightPureColorTexture",&cfg);
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if(!mtl_blinnphong)return(false);
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mtl_blinnphong->BindUBO(DescriptorSetType::Global,"sun",ubo_sun);
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mtl_blinnphong->Update();
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sampler=db->CreateSampler();
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if(!mtl_blinnphong->BindImageSampler( DescriptorSetType::PerMaterial, ///<描述符合集
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mtl::SamplerName::BaseColor, ///<采样器名称
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texture, ///<纹理
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sampler)) ///<采样器
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return(false);
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struct MIData
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{
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Color4f color;
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uint32 tex_id[4];
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}mi_data;
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constexpr const uint MIDataStride=sizeof(MIData);
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for(uint i=0;i<4;i++)
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{
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mi_data.color=GetColor4f(AxisColor[i],4);
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mi_data.tex_id[0]=i;
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mi_blinnphong[i]=db->CreateMaterialInstance(mtl_blinnphong, //材质
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nullptr, //顶点输入配置,这里使用nullptr，即代表会使用默认配置，那么结果将等同于上面的mtl_blinnphong->GetDefaultVIL()
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&mi_data); //材质实例参数
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if(!mi_blinnphong[i])return(false);
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}
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p_blinnphong=CreatePipeline(mtl_blinnphong,InlinePipeline::Solid3D,PrimitiveType::Triangles);
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if(!p_blinnphong)
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return(false);
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return(true);
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}
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bool InitVDMAndPC()
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{
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vdm_blinnphong=new VertexDataManager(device,mtl_blinnphong->GetDefaultVIL());
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if(!vdm_blinnphong->Init( 1024*1024, //VAB最大容量
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1024*1024, //索引最大容量
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IndexType::U16)) //索引类型
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{
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delete vdm_blinnphong;
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vdm_blinnphong=nullptr;
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return(false);
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}
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pc_blinnphong=new PrimitiveCreater(vdm_blinnphong);
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//pc_blinnphong=new PrimitiveCreater(device,mtl_blinnphong->GetDefaultVIL());
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return(true);
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}
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bool CreateRenderObject()
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{
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using namespace inline_geometry;
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//Plane Grid
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//{
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// struct PlaneGridCreateInfo pgci;
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// pgci.grid_size.Set(32,32);
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// pgci.sub_count.Set(8,8);
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// pgci.lum=0.5;
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// pgci.sub_lum=0.75;
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// prim_plane_grid=CreatePlaneGrid(pc_blinnphong,mtl_vertex_lum->GetDefaultVIL(),&pgci);
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//}
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//Sphere
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prim_sphere=CreateSphere(pc_blinnphong,16);
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//Cone
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{
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struct ConeCreateInfo cci;
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cci.radius =1; //圆锥半径
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cci.halfExtend =1; //圆锤一半高度
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cci.numberSlices=16; //圆锥底部分割数
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cci.numberStacks=8; //圆锥高度分割数
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prim_cone=CreateCone(pc_blinnphong,&cci);
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}
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//Cyliner
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{
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struct CylinderCreateInfo cci;
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cci.halfExtend =1.25; //圆柱一半高度
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cci.numberSlices=16; //圆柱底部分割数
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cci.radius =1.25f; //圆柱半径
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prim_cylinder=CreateCylinder(pc_blinnphong,&cci);
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}
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return(true);
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}
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Mesh *Add(Primitive *r,MaterialInstance *mi,Pipeline *p,const Matrix4f &mat=Identity4f)
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{
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if(!r)
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return(nullptr);
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if(!mi)
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return(nullptr);
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if(!p)
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return(nullptr);
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Mesh *ri=db->CreateMesh(r,mi,p);
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if(!ri)
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{
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LOG_ERROR("Create Mesh failed! Primitive: "+r->GetName());
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return(nullptr);
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}
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render_root.CreateSubNode(mat,ri);
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return ri;
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}
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bool InitScene()
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{
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//Add(prim_plane_grid,mi_plane_grid,p_line,Identity4f);
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Add(prim_sphere, mi_blinnphong[0],p_blinnphong,translate(Vector3f(0,0,2)));
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Add(prim_cone, mi_blinnphong[1],p_blinnphong);
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Add(prim_cylinder, mi_blinnphong[2],p_blinnphong,translate(Vector3f(0,0,-5)));
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camera->pos=Vector3f(32,32,32);
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camera_control->SetTarget(Vector3f(0,0,0));
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camera_control->Refresh();
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render_root.RefreshMatrix();
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render_list->Expend(&render_root);
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return(true);
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}
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public:
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bool Init(uint w,uint h)
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{
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if(!SceneAppFramework::Init(w,h))
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return(false);
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if(!InitTexture())
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return(false);
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//if(!InitVertexLumMP())
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// return(false);
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if(!CreateBlinnPhongUBO())
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return(false);
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if(!InitBlinnPhongSunLightMP())
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return(false);
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if(!InitVDMAndPC())
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return(false);
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if(!CreateRenderObject())
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return(false);
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if(!InitScene())
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return(false);
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return(true);
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}
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~TestApp()
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{
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SAFE_CLEAR(prim_cone)
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SAFE_CLEAR(prim_cylinder)
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SAFE_CLEAR(prim_sphere)
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SAFE_CLEAR(prim_plane_grid)
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SAFE_CLEAR(pc_blinnphong)
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SAFE_CLEAR(vdm_blinnphong)
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}
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};//class TestApp:public CameraAppFramework
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int main(int,char **)
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{
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return RunApp<TestApp>(1280,720);
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}
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