added WorkObject.h

example/Basic/CMakeLists.txt

@@ -10,6 +10,7 @@
     set_property(TARGET ${name} PROPERTY FOLDER "ULRE/Example/Basic")
 endmacro()
 
+CreateProject(00_RenderFrameworkTest            rf_test.cpp)
 CreateProject(01_draw_triangle_in_NDC           draw_triangle_in_NDC.cpp)
 CreateProject(02_draw_triangle_use_UBO          draw_triangle_use_UBO.cpp)
 CreateProject(03_auto_instance                  auto_instance.cpp)

example/Basic/rf_test.cpp

@@ -0,0 +1,165 @@
+// 该范例主要演示使用NDC坐标系直接绘制一个渐变色的三角形
+
+#include"WorkObject.h"
+#include<hgl/math/HalfFloat.h>
+#include<hgl/graph/VKVertexInputConfig.h>
+#include<hgl/graph/PrimitiveCreater.h>
+#include<hgl/graph/mtl/Material2DCreateConfig.h>
+
+using namespace hgl;
+using namespace hgl::graph;
+
+constexpr uint32_t SCREEN_WIDTH=1280;
+constexpr uint32_t SCREEN_HEIGHT=720;
+
+constexpr uint32_t VERTEX_COUNT=3;
+
+constexpr float position_data_float[VERTEX_COUNT*2]=
+{
+     0.0, -0.5,
+    -0.5,  0.5,
+     0.5,  0.5
+};
+
+#define USE_HALF_FLOAT_POSITION
+
+#ifdef USE_HALF_FLOAT_POSITION
+constexpr VkFormat PositionFormat=VF_V2HF;
+
+half_float position_data_hf[VERTEX_COUNT*2];
+
+#define position_data   position_data_hf
+#else
+constexpr VkFormat PositionFormat=VF_V2F;
+
+#define position_data   position_data_float
+#endif//USE_HALF_FLOAT_POSITION
+
+#define USE_UNORM8_COLOR
+
+#ifdef USE_UNORM8_COLOR
+constexpr uint8 color_data[VERTEX_COUNT*4]=
+{   255,0,0,255,
+    0,255,0,255,
+    0,0,255,255
+};
+
+constexpr VkFormat ColorFormat=VF_V4UN8;
+#else
+constexpr float color_data[VERTEX_COUNT*4]=
+{   1,0,0,1,
+    0,1,0,1,
+    0,0,1,1
+};
+
+constexpr VkFormat ColorFormat=VF_V4F;
+#endif//USE_UNORM8_COLOR
+
+class TestApp:public WorkObject
+{
+private:
+
+#if defined(USE_HALF_FLOAT_POSITION)||defined(USE_UNORM8_COLOR)
+    VILConfig vil_config;
+#endif
+
+    MaterialInstance *  material_instance   =nullptr;
+    Renderable *        render_obj          =nullptr;
+
+    Pipeline *          pipeline            =nullptr;
+
+private:
+
+    void InitVIL()
+    {
+    #ifdef USE_HALF_FLOAT_POSITION
+        vil_config.Add(VAN::Position,PositionFormat);
+    #endif//USE_HALF_FLOAT_POSITION
+
+    #ifdef USE_UNORM8_COLOR
+        vil_config.Add(VAN::Color,ColorFormat);
+    #endif//USE_HALF_FLOAT_POSITION
+    }
+
+    bool InitAutoMaterial()
+    {
+        mtl::Material2DCreateConfig cfg(device->GetDeviceAttribute(),"VertexColor2d",Prim::Triangles);
+
+        cfg.coordinate_system=CoordinateSystem2D::NDC;
+        cfg.local_to_world=false;
+
+        AutoDelete<mtl::MaterialCreateInfo> mci=mtl::CreateVertexColor2D(&cfg);
+
+        material_instance=db->CreateMaterialInstance(mci,&vil_config);
+
+        return material_instance;
+    }
+
+    bool InitPipeline()
+    {
+//        pipeline=db->CreatePipeline(material_instance,sc_render_target,OS_TEXT("res/pipeline/solid2d"));
+        pipeline=CreatePipeline(material_instance,InlinePipeline::Solid2D,Prim::Triangles);     //等同上一行，为Framework重载，默认使用swapchain的render target
+
+        return pipeline;    
+    }
+
+    bool InitVBO()
+    {
+        PrimitiveCreater rpc(device,material_instance->GetVIL());
+        
+        rpc.Init("Triangle",VERTEX_COUNT);
+
+#ifdef USE_HALF_FLOAT_POSITION
+        Float32toFloat16(position_data_hf,position_data_float,VERTEX_COUNT*2);
+#endif//USE_HALF_FLOAT_POSITION
+
+        if(!rpc.WriteVAB(VAN::Position,   PositionFormat, position_data))return(false);
+        if(!rpc.WriteVAB(VAN::Color,      ColorFormat,    color_data   ))return(false);
+        
+        render_obj=db->CreateRenderable(&rpc,material_instance,pipeline);
+        return(render_obj);
+    }
+
+public:
+
+    bool Init(uint w,uint h)
+    {
+        if(!VulkanApplicationFramework::Init(w,h))
+            return(false);
+
+        InitVIL();
+
+        if(!InitAutoMaterial())
+            return(false);
+
+        if(!InitPipeline())
+            return(false);
+
+        if(!InitVBO())
+            return(false);
+
+        if(!BuildCommandBuffer(render_obj))
+            return(false);
+
+        return(true);
+    }
+
+    void Resize(uint w,uint h)override
+    {
+        VulkanApplicationFramework::Resize(w,h);
+
+        BuildCommandBuffer(render_obj);
+    }
+};//class TestApp:public VulkanApplicationFramework
+
+int main(int,char **)
+{
+    RenderFramework rf(OS_TEXT("RenderFramework Test"));
+
+    if(rf.Init(SCREEN_WIDTH,SCREEN_HEIGHT))
+        return(-1);
+
+    WorkManager wm;
+
+    wm.Start(new TestApp());
+}