530 lines
15 KiB
C++
530 lines
15 KiB
C++
// 简单传统延迟渲染，使用多个RenderPass，多个CommandBuffer
|
||
|
||
#include"VulkanAppFramework.h"
|
||
#include<hgl/filesystem/FileSystem.h>
|
||
#include<hgl/graph/InlineGeometry.h>
|
||
#include<hgl/graph/VKRenderResource.h>
|
||
#include<hgl/graph/VKRenderable.h>
|
||
#include<hgl/graph/RenderList.h>
|
||
#include<hgl/graph/VKTexture.h>
|
||
#include<hgl/graph/VKImageView.h>
|
||
#include<hgl/graph/VKSampler.h>
|
||
#include<hgl/graph/VKFramebuffer.h>
|
||
#include<hgl/Time.h>
|
||
|
||
using namespace hgl;
|
||
using namespace hgl::graph;
|
||
|
||
VK_NAMESPACE_BEGIN
|
||
Texture2D *CreateTexture2DFromFile(GPUDevice *device,const OSString &filename);
|
||
VK_NAMESPACE_END
|
||
|
||
constexpr uint32_t SCREEN_WIDTH=1280;
|
||
constexpr uint32_t SCREEN_HEIGHT=SCREEN_WIDTH/16*9;
|
||
|
||
using Texture2DPointer=Texture2D *;
|
||
|
||
enum class GBufferAttachment
|
||
{
|
||
Color=0,
|
||
Normal,
|
||
|
||
ENUM_CLASS_RANGE(Color,Normal)
|
||
};//
|
||
|
||
constexpr VkFormat gbuffer_color_format[size_t(GBufferAttachment::RANGE_SIZE)]={UPF_RGB565,UPF_RG8};
|
||
constexpr VkFormat gbuffer_depth_format=PF_D16UN;
|
||
|
||
struct alignas(16) PhongPointLight
|
||
{
|
||
Vector4f color;
|
||
Vector4f position;
|
||
float radius;
|
||
};//
|
||
|
||
class TestApp:public CameraAppFramework
|
||
{
|
||
private:
|
||
|
||
SceneNode render_root;
|
||
RenderList *render_list=nullptr;
|
||
|
||
struct
|
||
{
|
||
RenderTarget *rt=nullptr;
|
||
RenderPass *rp=nullptr;
|
||
RenderCmdBuffer *cmd=nullptr;
|
||
|
||
Sampler *sampler=nullptr;
|
||
|
||
public:
|
||
|
||
bool Submit(Semaphore *sem)
|
||
{
|
||
return rt->Submit(cmd,sem);
|
||
}
|
||
}gbuffer;
|
||
|
||
PhongPointLight lights;
|
||
|
||
DeviceBuffer *ubo_lights;
|
||
|
||
struct SubpassParam
|
||
{
|
||
Material * material;
|
||
MaterialInstance * material_instance;
|
||
Pipeline * pipeline_fan;
|
||
Pipeline * pipeline_triangles;
|
||
};//
|
||
|
||
SubpassParam sp_gbuffer;
|
||
SubpassParam sp_composition;
|
||
|
||
Primitive *ro_plane,
|
||
*ro_cube,
|
||
*ro_sphere,
|
||
*ro_torus,
|
||
*ro_cylinder,
|
||
*ro_cone,
|
||
*ro_gbc_plane,
|
||
*ro_axis;
|
||
|
||
Renderable *ro_gbc_plane_ri;
|
||
|
||
struct
|
||
{
|
||
Texture2DPointer color=nullptr;
|
||
Texture2DPointer normal=nullptr;
|
||
|
||
Sampler * color_sampler=nullptr;
|
||
Sampler * normal_sampler=nullptr;
|
||
}texture;
|
||
|
||
public:
|
||
|
||
~TestApp()
|
||
{
|
||
SAFE_CLEAR(render_list);
|
||
SAFE_CLEAR(gbuffer.cmd);
|
||
SAFE_CLEAR(gbuffer.rt);
|
||
}
|
||
|
||
private:
|
||
|
||
void CreateGBufferSampler()
|
||
{
|
||
VkSamplerCreateInfo sci=
|
||
{
|
||
VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
|
||
nullptr,
|
||
0,
|
||
VK_FILTER_LINEAR,
|
||
VK_FILTER_LINEAR,
|
||
VK_SAMPLER_MIPMAP_MODE_NEAREST,
|
||
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
|
||
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
|
||
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
|
||
0.0f,
|
||
false,
|
||
1.0f,
|
||
false,
|
||
VK_COMPARE_OP_NEVER,
|
||
0.0f,
|
||
0.0f,
|
||
VK_BORDER_COLOR_INT_OPAQUE_BLACK,
|
||
false
|
||
};
|
||
|
||
gbuffer.sampler=db->CreateSampler(&sci);
|
||
|
||
#ifdef _DEBUG
|
||
{
|
||
auto da=device->GetDeviceAttribute();
|
||
|
||
if(da->debug_maker)
|
||
{
|
||
da->debug_maker->SetSampler(*(gbuffer.sampler), "[debug maker] GBuffer_Sampler");
|
||
}
|
||
|
||
if(da->debug_utils)
|
||
{
|
||
da->debug_utils->SetSampler(*(gbuffer.sampler), "[debug utils] GBuffer_Sampler");
|
||
}
|
||
}
|
||
#endif//_DEBUG
|
||
}
|
||
|
||
bool InitGBuffer()
|
||
{
|
||
FramebufferInfo fbi(gbuffer_color_format,size_t(GBufferAttachment::RANGE_SIZE),gbuffer_depth_format);
|
||
|
||
fbi.SetExtent(SCREEN_WIDTH,SCREEN_HEIGHT);
|
||
|
||
gbuffer.rt=device->CreateRT(&fbi);
|
||
|
||
if(!gbuffer.rt)return(false);
|
||
|
||
gbuffer.cmd=device->CreateRenderCommandBuffer();
|
||
|
||
gbuffer.rp=gbuffer.rt->GetRenderPass();
|
||
|
||
CreateGBufferSampler();
|
||
|
||
#ifdef _DEBUG
|
||
{
|
||
auto da=device->GetDeviceAttribute();
|
||
|
||
VkQueue q=*(gbuffer.rt->GetQueue());
|
||
VkFramebuffer fbo= gbuffer.rt->GetFramebuffer()->GetFramebuffer();
|
||
VkRenderPass rp= gbuffer.rp->GetVkRenderPass();
|
||
VkSemaphore sem=*(gbuffer.rt->GetRenderCompleteSemaphore());
|
||
VkCommandBuffer cb=*(gbuffer.cmd);
|
||
VkSampler s=*(gbuffer.sampler);
|
||
|
||
if(da->debug_maker)
|
||
{
|
||
da->debug_maker->SetQueue( q, "[debug maker] GBufferQueue");
|
||
da->debug_maker->SetFramebuffer( fbo,"[debug maker] GBufferFBO");
|
||
da->debug_maker->SetRenderPass( rp, "[debug maker] GBufferRenderpass");
|
||
da->debug_maker->SetCommandBuffer( cb, "[debug maker] GBufferCommandBuffer");
|
||
da->debug_maker->SetSampler( s, "[debug maker] GBufferSampler");
|
||
da->debug_maker->SetSemaphore( sem,"[debug maker] GBufferSemaphore");
|
||
}
|
||
|
||
if(da->debug_utils)
|
||
{
|
||
da->debug_utils->SetQueue( q, "[debug utils] GBufferQueue");
|
||
da->debug_utils->SetFramebuffer( fbo,"[debug utils] GBufferFBO");
|
||
da->debug_utils->SetRenderPass( rp, "[debug utils] GBufferRenderpass");
|
||
da->debug_utils->SetCommandBuffer( cb, "[debug utils] GBufferCommandBuffer");
|
||
da->debug_utils->SetSampler( s, "[debug utils] GBufferSampler");
|
||
da->debug_utils->SetSemaphore( sem,"[debug utils] GBufferSemaphore");
|
||
}
|
||
}
|
||
#endif//_DEBUG
|
||
|
||
return(gbuffer.rt);
|
||
}
|
||
|
||
bool InitMaterial(SubpassParam *sp,const OSString &material_filename)
|
||
{
|
||
sp->material=db->CreateMaterial(material_filename);
|
||
|
||
if(!sp->material)
|
||
return(false);
|
||
|
||
sp->material_instance=db->CreateMaterialInstance(sp->material);
|
||
return(true);
|
||
}
|
||
|
||
bool InitGBufferPipeline(SubpassParam *sp)
|
||
{
|
||
sp->pipeline_triangles =gbuffer.rp->CreatePipeline(sp->material_instance,InlinePipeline::Solid3D,Prim::Triangles);
|
||
if(!sp->pipeline_triangles)
|
||
return(false);
|
||
|
||
sp->pipeline_fan =gbuffer.rp->CreatePipeline(sp->material_instance,InlinePipeline::Solid3D,Prim::Fan);
|
||
if(!sp->pipeline_fan)
|
||
return(false);
|
||
|
||
#ifdef _DEBUG
|
||
{
|
||
auto da=device->GetDeviceAttribute();
|
||
|
||
if(da->debug_maker)
|
||
{
|
||
da->debug_maker->SetPipeline(*(sp->pipeline_triangles), "[debug maker] GBuffer_Pipeline_Triangles");
|
||
da->debug_maker->SetPipeline(*(sp->pipeline_fan), "[debug maker] GBuffer_Pipeline_Fan");
|
||
}
|
||
|
||
if(da->debug_utils)
|
||
{
|
||
da->debug_utils->SetPipeline(*(sp->pipeline_triangles), "[debug utils] GBuffer_Pipeline_Triangles");
|
||
da->debug_utils->SetPipeline(*(sp->pipeline_fan), "[debug utils] GBuffer_Pipeline_Fan");
|
||
}
|
||
}
|
||
#endif//_DEBUG
|
||
|
||
return(true);
|
||
}
|
||
|
||
bool InitCompositionPipeline(SubpassParam *sp)
|
||
{
|
||
sp->pipeline_fan=device_render_pass->CreatePipeline(sp->material_instance,InlinePipeline::Solid2D,Prim::Fan);
|
||
|
||
return sp->pipeline_fan;
|
||
}
|
||
|
||
bool InitLightsUBO()
|
||
{
|
||
ubo_lights=db->CreateUBO(sizeof(lights),&lights);
|
||
return ubo_lights;
|
||
}
|
||
|
||
Sampler *CreateSampler(Texture *tex)
|
||
{
|
||
VkSamplerCreateInfo sci=
|
||
{
|
||
VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
|
||
nullptr,
|
||
0,
|
||
VK_FILTER_LINEAR,
|
||
VK_FILTER_LINEAR,
|
||
VK_SAMPLER_MIPMAP_MODE_LINEAR,
|
||
VK_SAMPLER_ADDRESS_MODE_REPEAT,
|
||
VK_SAMPLER_ADDRESS_MODE_REPEAT,
|
||
VK_SAMPLER_ADDRESS_MODE_REPEAT,
|
||
0.0f,
|
||
false,
|
||
1.0f,
|
||
false,
|
||
VK_COMPARE_OP_NEVER,
|
||
0.0f,
|
||
0.0f,
|
||
VK_BORDER_COLOR_INT_OPAQUE_BLACK,
|
||
false
|
||
};
|
||
|
||
sci.maxLod=tex->GetMipLevel();
|
||
|
||
return db->CreateSampler(&sci);
|
||
}
|
||
|
||
bool InitMaterial()
|
||
{
|
||
if(!InitLightsUBO())return(false);
|
||
|
||
if(!InitMaterial(&sp_gbuffer, OS_TEXT("res/material/opaque")))return(false);
|
||
if(!InitMaterial(&sp_composition,OS_TEXT("res/material/composition")))return(false);
|
||
|
||
if(!InitGBufferPipeline(&sp_gbuffer))return(false);
|
||
if(!InitCompositionPipeline(&sp_composition))return(false);
|
||
|
||
texture.color =db->LoadTexture2D(OS_TEXT("res/image/Brickwall/Albedo.Tex2D"));
|
||
if(!texture.color)return(false);
|
||
texture.normal =db->LoadTexture2D(OS_TEXT("res/image/Brickwall/Normal.Tex2D"));
|
||
if(!texture.normal)return(false);
|
||
|
||
texture.color_sampler=CreateSampler(texture.color);
|
||
texture.normal_sampler=CreateSampler(texture.normal);
|
||
|
||
BindCameraUBO(sp_gbuffer.material_instance);
|
||
|
||
{
|
||
MaterialParameters *mp=sp_gbuffer.material_instance->GetMP(DescriptorSetType::Value);
|
||
|
||
if(!mp)
|
||
return(false);
|
||
|
||
mp->BindImageSampler("TexColor" ,texture.color, texture.color_sampler);
|
||
mp->BindImageSampler("TexNormal" ,texture.normal, texture.normal_sampler);
|
||
mp->Update();
|
||
}
|
||
|
||
BindCameraUBO(sp_composition.material_instance);
|
||
|
||
{
|
||
MaterialParameters *mp=sp_composition.material_instance->GetMP(DescriptorSetType::Value);
|
||
|
||
if(!mp)
|
||
return(false);
|
||
|
||
mp->BindUBO("lights",ubo_lights);
|
||
mp->BindImageSampler("GB_Color" ,gbuffer.rt->GetColorTexture((uint)GBufferAttachment::Color),gbuffer.sampler);
|
||
mp->BindImageSampler("GB_Normal" ,gbuffer.rt->GetColorTexture((uint)GBufferAttachment::Normal),gbuffer.sampler);
|
||
mp->BindImageSampler("GB_Depth" ,gbuffer.rt->GetDepthTexture(),gbuffer.sampler);
|
||
mp->Update();
|
||
}
|
||
|
||
return(true);
|
||
}
|
||
|
||
void CreateRenderObject(const VIL *vil)
|
||
{
|
||
using namespace inline_geometry;
|
||
|
||
{
|
||
struct PlaneCreateInfo pci;
|
||
ro_plane=CreatePlane(db,vil,&pci);
|
||
}
|
||
|
||
{
|
||
struct CubeCreateInfo cci;
|
||
ro_cube=CreateCube(db,vil,&cci);
|
||
}
|
||
|
||
{
|
||
ro_sphere=CreateSphere(db,vil,64);
|
||
}
|
||
|
||
{
|
||
TorusCreateInfo tci;
|
||
|
||
tci.innerRadius=50;
|
||
tci.outerRadius=70;
|
||
|
||
tci.numberSlices=128;
|
||
tci.numberStacks=64;
|
||
|
||
tci.uv_scale.x=4;
|
||
tci.uv_scale.y=1;
|
||
|
||
ro_torus=CreateTorus(db,vil,&tci);
|
||
}
|
||
|
||
{
|
||
CylinderCreateInfo cci;
|
||
|
||
cci.halfExtend=10;
|
||
cci.radius=10;
|
||
cci.numberSlices=32;
|
||
|
||
ro_cylinder=CreateCylinder(db,vil,&cci);
|
||
}
|
||
|
||
{
|
||
ConeCreateInfo cci;
|
||
|
||
cci.halfExtend=10;
|
||
cci.radius=10;
|
||
cci.numberSlices=128;
|
||
cci.numberStacks=32;
|
||
|
||
ro_cone=CreateCone(db,vil,&cci);
|
||
}
|
||
}
|
||
|
||
bool InitCompositionRenderable()
|
||
{
|
||
ro_gbc_plane=inline_geometry::CreateGBufferCompositionRectangle(db,sp_composition.material_instance->GetVIL());
|
||
if(!ro_gbc_plane)return(false);
|
||
|
||
ro_gbc_plane_ri=db->CreateRenderable(ro_gbc_plane,sp_composition.material_instance,sp_composition.pipeline_fan);
|
||
if(!ro_gbc_plane_ri)return(false);
|
||
|
||
return(true);
|
||
}
|
||
|
||
bool InitScene(SubpassParam *sp)
|
||
{
|
||
CreateRenderObject(sp->material_instance->GetVIL());
|
||
render_root.CreateSubNode( scale(100,100,1), db->CreateRenderable(ro_plane ,sp->material_instance,sp->pipeline_fan ));
|
||
render_root.CreateSubNode( db->CreateRenderable(ro_torus ,sp->material_instance,sp->pipeline_triangles));
|
||
render_root.CreateSubNode( scale(20,20,20), db->CreateRenderable(ro_sphere ,sp->material_instance,sp->pipeline_triangles));
|
||
render_root.CreateSubNode(translate(-30, 0,10)*scale(10,10,10), db->CreateRenderable(ro_cube ,sp->material_instance,sp->pipeline_triangles));
|
||
render_root.CreateSubNode(translate( 30, 30,10)*scale(1,1,2), db->CreateRenderable(ro_cylinder ,sp->material_instance,sp->pipeline_triangles));
|
||
render_root.CreateSubNode(translate( 0,-30, 0)*scale(1,1,2), db->CreateRenderable(ro_cone ,sp->material_instance,sp->pipeline_triangles));
|
||
|
||
render_root.RefreshMatrix();
|
||
render_list->Expend(GetCameraInfo(),&render_root);
|
||
|
||
return(true);
|
||
}
|
||
|
||
bool InitGBufferCommandBuffer()
|
||
{
|
||
if(!gbuffer.cmd)
|
||
return(false);
|
||
|
||
gbuffer.cmd->Begin();
|
||
if(!gbuffer.cmd->BindFramebuffer(gbuffer.rt->GetRenderPass(),gbuffer.rt->GetFramebuffer()))
|
||
return(false);
|
||
|
||
gbuffer.cmd->BeginRegion("GBuffer Begin",Color4f(1,0,0,1));
|
||
if(!gbuffer.cmd->BeginRenderPass())
|
||
return(false);
|
||
|
||
render_list->Render(gbuffer.cmd);
|
||
|
||
gbuffer.cmd->EndRenderPass();
|
||
gbuffer.cmd->EndRegion();
|
||
gbuffer.cmd->End();
|
||
|
||
return(true);
|
||
}
|
||
|
||
public:
|
||
|
||
bool Init()
|
||
{
|
||
if(!CameraAppFramework::Init(SCREEN_WIDTH,SCREEN_HEIGHT))
|
||
return(false);
|
||
|
||
render_list=new RenderList(device);
|
||
|
||
if(!InitGBuffer())
|
||
return(false);
|
||
|
||
if(!InitMaterial())
|
||
return(false);
|
||
|
||
if(!InitScene(&sp_gbuffer))
|
||
return(false);
|
||
|
||
if(!InitGBufferCommandBuffer())
|
||
return(false);
|
||
|
||
if(!InitCompositionRenderable())
|
||
return(false);
|
||
|
||
return(true);
|
||
}
|
||
|
||
void UpdateLights()
|
||
{
|
||
const double timer=GetDoubleTime();
|
||
|
||
// White
|
||
lights.position = Vector4f(0.0f, 0.0f, 25.0f, 0.0f);
|
||
lights.color = Vector4f(15.0f);
|
||
lights.radius = 155.0f;
|
||
|
||
lights.position.x = sin(rad2deg(timer/100)) * 100.0f;
|
||
lights.position.y = cos(rad2deg(timer/100)) * 100.0f;
|
||
|
||
ubo_lights->Write(&lights);
|
||
}
|
||
|
||
virtual void SubmitDraw(int index) override
|
||
{
|
||
gbuffer.Submit(sc_render_target->GetPresentCompleteSemaphore());
|
||
|
||
VkCommandBuffer cb=*cmd_buf[index];
|
||
|
||
sc_render_target->Submit(cb,gbuffer.rt->GetRenderCompleteSemaphore());
|
||
sc_render_target->PresentBackbuffer();
|
||
sc_render_target->WaitQueue();
|
||
sc_render_target->WaitFence();
|
||
|
||
gbuffer.rt->WaitQueue();
|
||
gbuffer.rt->WaitFence();
|
||
}
|
||
|
||
void BuildCommandBuffer(uint32_t index) override
|
||
{
|
||
VulkanApplicationFramework::BuildCommandBuffer(index,ro_gbc_plane_ri);
|
||
}
|
||
|
||
void Draw()override
|
||
{
|
||
UpdateLights();
|
||
|
||
render_root.RefreshMatrix();
|
||
render_list->Expend(GetCameraInfo(),&render_root);
|
||
|
||
CameraAppFramework::Draw();
|
||
}
|
||
};//class TestApp:public CameraAppFramework
|
||
|
||
int main(int,char **)
|
||
{
|
||
TestApp app;
|
||
|
||
if(!app.Init())
|
||
return(-1);
|
||
|
||
while(app.Run());
|
||
|
||
return 0;
|
||
}
|