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texture_rect_array was run OK!

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HuYingzhuo(hugo/hyzboy)
2023-09-25 21:49:35 +08:00
parent 9a7e711658
commit c15fbf8252
13 changed files with 247 additions and 123 deletions
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155
example/Vulkan/texture_rect_array.cpp
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@@ -8,6 +8,7 @@
#include<hgl/graph/VKRenderablePrimitiveCreater.h>
#include<hgl/graph/mtl/2d/Material2DCreateConfig.h>
#include<hgl/math/Math.h>
#include<hgl/filesystem/Filename.h>
using namespace hgl;
using namespace hgl::graph;
@@ -16,15 +17,15 @@ VK_NAMESPACE_BEGIN
//Texture2D *CreateTexture2DFromFile(GPUDevice *device,const OSString &filename);
VK_NAMESPACE_END
constexpr uint32_t SCREEN_WIDTH=512;
constexpr uint32_t SCREEN_WIDTH=256;
constexpr uint32_t SCREEN_HEIGHT=256;
constexpr float position_data[4]=
float position_data[4]=
{
0, //left
0, //top
0.5, //right
1 //bottom
0, //left
0, //top
1, //right
1 //bottom
};
constexpr float tex_coord_data[4]=
@@ -33,100 +34,154 @@ constexpr float tex_coord_data[4]=
1,1
};
constexpr const os_char *tex_filename[]=
{
OS_TEXT("001-online resume.Tex2D"),
OS_TEXT("002-salary.Tex2D"),
OS_TEXT("003-application.Tex2D"),
OS_TEXT("004-job interview.Tex2D")
};
constexpr const size_t TexCount=sizeof(tex_filename)/sizeof(os_char *);
class TestApp:public VulkanApplicationFramework
{
private:
SceneNode render_root;
RenderList * render_list =nullptr;
Texture2DArray * texture =nullptr;
Sampler * sampler =nullptr;
MaterialInstance * material_instance =nullptr;
Renderable * render_obj =nullptr;
Pipeline * pipeline =nullptr;
Material * material =nullptr;
Pipeline * pipeline =nullptr;
DeviceBuffer * tex_id_ubo =nullptr;
struct
{
MaterialInstance * mi;
Renderable * r;
}render_obj[TexCount]{};
private:
bool InitTexture()
{
texture=db->CreateTexture2DArray( 512,512, ///<纹理尺寸
TexCount, ///<纹理层数
PF_BC1_RGBAUN, ///<纹理格式
false); ///<是否自动产生mipmaps
if(!texture)return(false);
OSString filename;
for(uint i=0;i<TexCount;i++)
{
filename=filesystem::MergeFilename(OS_TEXT("res/image/icon/freepik"),tex_filename[i]);
if(!db->LoadTexture2DToArray(texture,i,filename))
return(false);
}
return(true);
}
bool InitMaterial()
{
mtl::Material2DCreateConfig cfg(device->GetDeviceAttribute(),"RectTexture2DArray");
cfg.coordinate_system=CoordinateSystem2D::ZeroToOne;
cfg.local_to_world=false;
cfg.local_to_world=true;
AutoDelete<mtl::MaterialCreateInfo> mci=mtl::CreateRectTexture2DArray(&cfg);
material_instance=db->CreateMaterialInstance(mci);
material=db->CreateMaterial(mci);
if(!material_instance)
if(!material)
return(false);
// pipeline=db->CreatePipeline(material_instance,sc_render_target,OS_TEXT("res/pipeline/solid2d"));
pipeline=CreatePipeline(material_instance,InlinePipeline::Solid2D,Prim::SolidRectangles); //等同上一行，为Framework重载，默认使用swapchain的render target
pipeline=CreatePipeline(material,InlinePipeline::Solid2D,Prim::SolidRectangles); //等同上一行，为Framework重载，默认使用swapchain的render target
if(!pipeline)
return(false);
texture=this->device->CreateTexture2DArray( 512,512, ///<纹理尺寸
2, ///<纹理层数
PF_BC1_RGBAUN, ///<纹理格式
false); ///<是否自动产生mipmaps
if(!texture)return(false);
db->LoadTexture2DToArray(texture,0,OS_TEXT("res/image/icon/freepik/001-online resume.Tex2D"));
db->LoadTexture2DToArray(texture,1,OS_TEXT("res/image/icon/freepik/002-salary.Tex2D"));
sampler=db->CreateSampler();
if(!material_instance->BindImageSampler(DescriptorSetType::PerMaterial, ///<描述符合集
mtl::SamplerName::Color, ///<采样器名称
texture, ///<纹理
sampler)) ///<采样器
if(!material->BindImageSampler( DescriptorSetType::PerMaterial, ///<描述符合集
mtl::SamplerName::Color, ///<采样器名称
texture, ///<纹理
sampler)) ///<采样器
return(false);
for(uint32_t i=0;i<TexCount;i++)
{
render_obj[i].mi=db->CreateMaterialInstance(material);
if(!render_obj[i].mi)
return(false);
render_obj[i].mi->WriteMIData(i); //设置MaterialInstance的数据
}
return(true);
}
bool InitUBO()
{
tex_id_ubo=db->CreateUBO(sizeof(uint32_t));
uint id=0;
tex_id_ubo->Write(&id,sizeof(uint32_t));
return material_instance->BindUBO(DescriptorSetType::Global,"TexID",tex_id_ubo);
}
bool InitVBO()
bool InitVBOAndRenderList()
{
RenderablePrimitiveCreater rpc(db,1);
position_data[2]=1.0f/float(TexCount);
if(!rpc.SetVBO(VAN::Position,VF_V4F,position_data))return(false);
if(!rpc.SetVBO(VAN::TexCoord,VF_V4F,tex_coord_data))return(false);
render_obj=rpc.Create(material_instance,pipeline);
return(render_obj);
Vector3f offset(1.0f/float(TexCount),0,0);
for(uint32_t i=0;i<TexCount;i++)
{
render_obj[i].r=rpc.Create(render_obj[i].mi,pipeline);
if(!render_obj[i].r)
return(false);
offset.x=position_data[2]*float(i);
render_root.CreateSubNode(translate(offset),render_obj[i].r);
}
render_root.RefreshMatrix();
render_list->Expend(&render_root);
return(true);
}
public:
~TestApp()
{
SAFE_CLEAR(render_list);
}
bool Init()
{
if(!VulkanApplicationFramework::Init(SCREEN_WIDTH,SCREEN_HEIGHT))
if(!VulkanApplicationFramework::Init(SCREEN_WIDTH*TexCount,SCREEN_HEIGHT))
return(false);
render_list=new RenderList(device);
if(!InitTexture())
return(false);
if(!InitMaterial())
return(false);
if(!InitUBO())
if(!InitVBOAndRenderList())
return(false);
if(!InitVBO())
return(false);
BuildCommandBuffer(render_obj);
BuildCommandBuffer(render_list);
return(true);
}
@@ -135,7 +190,7 @@ public:
{
VulkanApplicationFramework::Resize(w,h);
BuildCommandBuffer(render_obj);
BuildCommandBuffer(render_list);
}
};//class TestApp:public VulkanApplicationFramework