118 lines
2.3 KiB
C++
118 lines
2.3 KiB
C++
#include<hgl/type/StringList.h>
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#include<hgl/graph/font/TextRender.h>
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#include"VulkanAppFramework.h"
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#include<hgl/math/Math.h>
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using namespace hgl;
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using namespace hgl::graph;
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constexpr uint32_t SCREEN_WIDTH =1280;
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constexpr uint32_t SCREEN_HEIGHT=SCREEN_WIDTH/16*9;
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class TestApp:public VulkanApplicationFramework
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{
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Camera cam;
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private:
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GPUBuffer * ubo_camera_info =nullptr;
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private:
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TextRender * text_render =nullptr;
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TextRenderable * text_render_obj =nullptr;
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RenderableInstance *render_instance =nullptr;
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public:
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~TestApp()
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{
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SAFE_CLEAR(text_render)
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}
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private:
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bool InitUBO()
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{
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const VkExtent2D extent=sc_render_target->GetExtent();
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cam.width=extent.width;
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cam.height=extent.height;
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cam.RefreshCameraInfo();
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ubo_camera_info=db->CreateUBO(sizeof(CameraInfo),&cam.info);
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if(!ubo_camera_info)
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return(false);
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return(true);
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}
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bool InitTextRenderable()
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{
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UTF16String str;
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LoadStringFromTextFile(str,OS_TEXT("res/text/DaoDeBible.txt"));
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text_render_obj=text_render->CreateRenderable();
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if(!text_render_obj)
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return(false);
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render_instance=text_render->CreateRenderableInstance(text_render_obj,str);
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if(!render_instance)
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return(false);
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return(true);
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}
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public:
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bool Init()
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{
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if(!VulkanApplicationFramework::Init(SCREEN_WIDTH,SCREEN_HEIGHT))
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return(false);
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if(!InitUBO())
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return(false);
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FontSource *fs=CreateFontSource(OS_TEXT("微软雅黑"),12);
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text_render=CreateTextRender(device,fs,device_render_pass,ubo_camera_info);
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if(!text_render)
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return(false);
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if(!InitTextRenderable())
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return(false);
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BuildCommandBuffer(render_instance);
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return(true);
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}
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void Resize(int w,int h)override
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{
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cam.width=w;
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cam.height=h;
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cam.RefreshCameraInfo();
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ubo_camera_info->Write(&cam.info);
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BuildCommandBuffer(render_instance);
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}
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};//class TestApp:public VulkanApplicationFramework
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int main(int,char **)
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{
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TestApp app;
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if(!app.Init())
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return(-1);
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while(app.Run());
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return 0;
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}
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