z8::DX12WindowSurface类 参考

#include <DX12WindowSurface.h>

类 z8::DX12WindowSurface 继承关系图:

z8::DX12WindowSurface 的协作图:

Public 成员函数
	DX12WindowSurface (DX12Render *render)
	~DX12WindowSurface () override
void	ApplyViewport () const
void	DrawTextAndPresent (const std::vector< ui::TextNode * > &texts, float originX=0.0f, float originY=0.0f)
void	Init (HWND window, int width, int height, unsigned sampleCount, unsigned sampleQuality, const DirectX::XMFLOAT4 &clearColor)
bool	IsInitialized () const
void	PrepareFrame ()
void	Resize (int width, int height)
void	Shutdown ()
Public 成员函数 继承自 z8::DX12Common
	DX12Common (DX12Render *)
virtual	~DX12Common ()=default

Public 属性
DX12SwapChain	SwapChain
DX12RenderTarget	ColorTarget
DX12TextRenderer	TextRenderer
D3D12_VIEWPORT	Viewport {}
D3D12_RECT	Scissor {}
int	Width = 1
int	Height = 1
float	DpiScale = 1.0f
Public 属性 继承自 z8::DX12Common
DX12Device *	Ctx
DX12Render *	Render

Private 成员函数
void	RefreshViewport ()

Private 属性
DirectX::XMFLOAT4	ClearColor {}
unsigned	SampleCount = 1
unsigned	SampleQuality = 0
bool	Initialized = false
HWND	Window = nullptr

详细描述

一个 HWND 对应的完整颜色呈现表面。

Surface 统一拥有交换链、后备缓冲 RTV、MSAA 颜色纹理和 DirectWrite 包装， 并固化 ResizeBuffers 前后的释放顺序。Command queue、RootSignature 与 PSO 仍由 DX12Render 共享，避免每个 Floating window 重复创建全局设备资源。

构造及析构函数说明

DX12WindowSurface()

DX12WindowSurface::DX12WindowSurface ( DX12Render * render )

explicit

~DX12WindowSurface()

DX12WindowSurface::~DX12WindowSurface ( )

override

函数调用图:

成员函数说明

ApplyViewport()

void DX12WindowSurface::ApplyViewport

(

)

const

这是这个函数的调用关系图:

DrawTextAndPresent()

void DX12WindowSurface::DrawTextAndPresent	(	const std::vector< ui::TextNode * > &	texts,
		float	originX = 0.0f,
		float	originY = 0.0f )

函数调用图:

这是这个函数的调用关系图:

Init()

void DX12WindowSurface::Init	(	HWND	window,
		int	width,
		int	height,
		unsigned	sampleCount,
		unsigned	sampleQuality,
		const DirectX::XMFLOAT4 &	clearColor )

函数调用图:

这是这个函数的调用关系图:

IsInitialized()

bool z8::DX12WindowSurface::IsInitialized ( ) const

inline

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PrepareFrame()

void DX12WindowSurface::PrepareFrame

(

)

函数调用图:

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RefreshViewport()

void DX12WindowSurface::RefreshViewport ( )

private

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Resize()

void DX12WindowSurface::Resize	(	int	width,
		int	height )

调用者需先同步共享命令队列，确保旧尺寸资源不再被 GPU 使用。

函数调用图:

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Shutdown()

void DX12WindowSurface::Shutdown

(

)

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类成员变量说明

ClearColor

DirectX::XMFLOAT4 z8::DX12WindowSurface::ClearColor {}

private

ColorTarget

DX12RenderTarget z8::DX12WindowSurface::ColorTarget

DpiScale

float z8::DX12WindowSurface::DpiScale = 1.0f

Height

int z8::DX12WindowSurface::Height = 1

Initialized

bool z8::DX12WindowSurface::Initialized = false

private

SampleCount

unsigned z8::DX12WindowSurface::SampleCount = 1

private

SampleQuality

unsigned z8::DX12WindowSurface::SampleQuality = 0

private

Scissor

D3D12_RECT z8::DX12WindowSurface::Scissor {}

SwapChain

DX12SwapChain z8::DX12WindowSurface::SwapChain

TextRenderer

DX12TextRenderer z8::DX12WindowSurface::TextRenderer

Viewport

D3D12_VIEWPORT z8::DX12WindowSurface::Viewport {}

Width

int z8::DX12WindowSurface::Width = 1

Window

HWND z8::DX12WindowSurface::Window = nullptr

private

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该类的文档由以下文件生成:

• include/Target/DirectX/DX12WindowSurface.h
• src/Target/DirectX/DX12WindowSurface.cpp