93 lines
1.9 KiB
C++
93 lines
1.9 KiB
C++
#include<hgl/io/LoadString.h>
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#include<hgl/graph/font/TextRender.h>
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#include"VulkanAppFramework.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 CameraAppFramework
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{
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private:
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TextRender * text_render =nullptr;
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TextPrimitive * text_primitive =nullptr;
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Renderable * render_obj =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 InitTextRenderable()
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{
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U16String str;
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LoadStringFromTextFile(str,OS_TEXT("res/text/DaoDeBible.txt"));
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if(str.IsEmpty())return(false);
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FontSource *fs=AcquireFontSource(OS_TEXT("微软雅黑"),12);
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text_render=CreateTextRender(device,fs,device_render_pass,ubo_camera_info,str.Length());
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if(!text_render)
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return(false);
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text_primitive=text_render->CreatePrimitive(str);
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if(!text_primitive)
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return(false);
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render_obj=text_render->CreateRenderable(text_primitive);
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if(!render_obj)
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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(!InitTextRenderable())
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return(false);
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VulkanApplicationFramework::BuildCommandBuffer(render_obj);
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return(true);
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}
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void Resize(uint w,uint h)override
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{
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VulkanApplicationFramework::Resize(w,h);
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VulkanApplicationFramework::BuildCommandBuffer(render_obj);
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}
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void BuildCommandBuffer(uint32_t index)
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{
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VulkanApplicationFramework::BuildCommandBuffer(index,render_obj);
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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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