2D immediate-mode drawing surface (screen or offscreen Canvas). 更多...

#include <IGraphics2D.h>

类 eve::graphics::IGraphics2D 继承关系图:

Public 成员函数
virtual	~IGraphics2D ()=default

virtual void	clearScreen ()=0
	Clears the current draw target to the background color.

virtual void	setBackgroundColorRGBA (float r, float g, float b, float a=1.f)=0

virtual void	drawSolidRectRGBA (float x, float y, float w, float h, float r, float g, float b, float a=1.f)=0

virtual void	drawTexturedRectRGBA (Texture *texture, float x, float y, float w, float h, float r, float g, float b, float a=1.f)=0

virtual void	drawSolidRect (float x, float y, float w, float h, const Color &color, BlendMode blend=BlendMode::Alpha)=0

virtual void	drawSolidRectRotated (float cx, float cy, float w, float h, float degrees, const Color &color, BlendMode blend=BlendMode::Alpha)=0

virtual void	drawTexturedRect (Texture *texture, float x, float y, float w, float h, const Color &color)=0

virtual void	drawTexturedRectShader (Texture texture, Shader shader, float x, float y, float w, float h, const Color &color)=0

virtual void	drawTexturedRectUV (Texture *texture, float x, float y, float w, float h, float u0, float v0, float u1, float v1, const Color &color)=0

virtual void	drawTexturedRectShaderUV (Texture texture, Shader shader, float x, float y, float w, float h, float u0, float v0, float u1, float v1, const Color &color, bool rotatedUV=false, BlendMode blend=BlendMode::Alpha)=0

virtual void	drawTexturedRectShaderUVRotated (Texture texture, Shader shader, float cx, float cy, float w, float h, float degrees, float u0, float v0, float u1, float v1, const Color &color, bool rotatedUV=false, BlendMode blend=BlendMode::Alpha)=0

virtual void	drawTexturedRectShaderDepth (Texture color, Texture depth, Shader *shader, float x, float y, float w, float h, const Color &tint)=0

virtual void	drawTexturedRectLitUV (Texture albedo, Texture normal, float x, float y, float w, float h, float u0, float v0, float u1, float v1, const Color &color)=0
	Lit 2D draw (albedo + normal map); normal may be null → flat.

virtual void	setLighting2D (const Lighting2DUBO &ubo)=0
	Upload per-frame / per-canvas 2D lighting constants.

virtual void	setCanvas (Canvas *canvas)=0
	Draw target; nullptr → screen.

virtual bool	isCanvasActive () const =0

virtual Canvas *	getCanvas () const =0

virtual void	setShader (Shader *shader)=0
	Custom fragment pipeline for subsequent textured 2D draws.

virtual void	setShader ()=0

virtual Shader *	getShader () const =0

virtual void	setFont (Font *font)=0
	Font used by print(); nullptr = none set.

virtual Font *	getFont () const =0

virtual void	print (const std::string &text, float x, float y, const Color &color=Color(1.f, 1.f, 1.f, 1.f), float scale=1.f)=0
	Draws UTF-8 text with the current font (throws when unset).

virtual void	draw (Drawable *drawable, const glm::mat4 &m)=0

virtual void	drawOcclusion (Drawable *drawable, const glm::mat4 &m)=0

virtual void	drawOcclusionSolid (float x, float y, float w, float h)=0

virtual void	drawOcclusionTexture (Texture *texture, float x, float y, float w, float h)=0

virtual void	pushValidationScope ()=0
	Backend GPU validation scopes (WebGPU).

virtual void	popValidationScope ()=0

详细描述

2D immediate-mode drawing surface (screen or offscreen Canvas).

在文件 IGraphics2D.h 第 32 行定义.

构造及析构函数说明

◆ ~IGraphics2D()

virtual eve::graphics::IGraphics2D::~IGraphics2D ( )

virtualdefault

成员函数说明

◆ clearScreen()

virtual void eve::graphics::IGraphics2D::clearScreen ( )

pure virtual

Clears the current draw target to the background color.

在 eve::graphics::Graphics 内被实现.

◆ draw()

virtual void eve::graphics::IGraphics2D::draw	(	Drawable *	drawable,
		const glm::mat4 &	m
	)

pure virtual

在 eve::graphics::Graphics 内被实现.

◆ drawOcclusion()

virtual void eve::graphics::IGraphics2D::drawOcclusion	(	Drawable *	drawable,
		const glm::mat4 &	m
	)

pure virtual

在 eve::graphics::Graphics 内被实现.

◆ drawOcclusionSolid()

virtual void eve::graphics::IGraphics2D::drawOcclusionSolid	(	float	x,
		float	y,
		float	w,
		float	h
	)

pure virtual

在 eve::graphics::Graphics 内被实现.

◆ drawOcclusionTexture()

virtual void eve::graphics::IGraphics2D::drawOcclusionTexture	(	Texture *	texture,
		float	x,
		float	y,
		float	w,
		float	h
	)

pure virtual

在 eve::graphics::Graphics 内被实现.

◆ drawSolidRect()

virtual void eve::graphics::IGraphics2D::drawSolidRect	(	float	x,
		float	y,
		float	w,
		float	h,
		const Color &	color,
		BlendMode	blend = `BlendMode::Alpha`
	)

pure virtual

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ drawSolidRectRGBA()

virtual void eve::graphics::IGraphics2D::drawSolidRectRGBA	(	float	x,
		float	y,
		float	w,
		float	h,
		float	r,
		float	g,
		float	b,
		float	a = `1.f`
	)

pure virtual

在 eve::graphics::Graphics 内被实现.

◆ drawSolidRectRotated()

virtual void eve::graphics::IGraphics2D::drawSolidRectRotated	(	float	cx,
		float	cy,
		float	w,
		float	h,
		float	degrees,
		const Color &	color,
		BlendMode	blend = `BlendMode::Alpha`
	)

pure virtual

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ drawTexturedRect()

virtual void eve::graphics::IGraphics2D::drawTexturedRect	(	Texture *	texture,
		float	x,
		float	y,
		float	w,
		float	h,
		const Color &	color
	)

pure virtual

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ drawTexturedRectLitUV()

virtual void eve::graphics::IGraphics2D::drawTexturedRectLitUV	(	Texture *	albedo,
		Texture *	normal,
		float	x,
		float	y,
		float	w,
		float	h,
		float	u0,
		float	v0,
		float	u1,
		float	v1,
		const Color &	color
	)

pure virtual

Lit 2D draw (albedo + normal map); normal may be null → flat.

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ drawTexturedRectRGBA()

virtual void eve::graphics::IGraphics2D::drawTexturedRectRGBA	(	Texture *	texture,
		float	x,
		float	y,
		float	w,
		float	h,
		float	r,
		float	g,
		float	b,
		float	a = `1.f`
	)

pure virtual

在 eve::graphics::Graphics 内被实现.

◆ drawTexturedRectShader()

virtual void eve::graphics::IGraphics2D::drawTexturedRectShader	(	Texture *	texture,
		Shader *	shader,
		float	x,
		float	y,
		float	w,
		float	h,
		const Color &	color
	)

pure virtual

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ drawTexturedRectShaderDepth()

virtual void eve::graphics::IGraphics2D::drawTexturedRectShaderDepth	(	Texture *	color,
		Texture *	depth,
		Shader *	shader,
		float	x,
		float	y,
		float	w,
		float	h,
		const Color &	tint
	)

pure virtual

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ drawTexturedRectShaderUV()

virtual void eve::graphics::IGraphics2D::drawTexturedRectShaderUV	(	Texture *	texture,
		Shader *	shader,
		float	x,
		float	y,
		float	w,
		float	h,
		float	u0,
		float	v0,
		float	u1,
		float	v1,
		const Color &	color,
		bool	rotatedUV = `false`,
		BlendMode	blend = `BlendMode::Alpha`
	)

pure virtual

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ drawTexturedRectShaderUVRotated()

virtual void eve::graphics::IGraphics2D::drawTexturedRectShaderUVRotated	(	Texture *	texture,
		Shader *	shader,
		float	cx,
		float	cy,
		float	w,
		float	h,
		float	degrees,
		float	u0,
		float	v0,
		float	u1,
		float	v1,
		const Color &	color,
		bool	rotatedUV = `false`,
		BlendMode	blend = `BlendMode::Alpha`
	)

pure virtual

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ drawTexturedRectUV()

virtual void eve::graphics::IGraphics2D::drawTexturedRectUV	(	Texture *	texture,
		float	x,
		float	y,
		float	w,
		float	h,
		float	u0,
		float	v0,
		float	u1,
		float	v1,
		const Color &	color
	)

pure virtual

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ getCanvas()

virtual Canvas * eve::graphics::IGraphics2D::getCanvas ( ) const

pure virtual

在 eve::graphics::Graphics, eve::graphics::vulkan::Graphics , 以及 eve::graphics::webgpu::Graphics 内被实现.

◆ getFont()

virtual Font * eve::graphics::IGraphics2D::getFont ( ) const

pure virtual

在 eve::graphics::Graphics 内被实现.

◆ getShader()

virtual Shader * eve::graphics::IGraphics2D::getShader ( ) const

pure virtual

在 eve::graphics::Graphics 内被实现.

◆ isCanvasActive()

virtual bool eve::graphics::IGraphics2D::isCanvasActive ( ) const

pure virtual

在 eve::graphics::Graphics, eve::graphics::vulkan::Graphics , 以及 eve::graphics::webgpu::Graphics 内被实现.

◆ popValidationScope()

virtual void eve::graphics::IGraphics2D::popValidationScope ( )

pure virtual

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ print()

virtual void eve::graphics::IGraphics2D::print	(	const std::string &	text,
		float	x,
		float	y,
		const Color &	color = `Color(1.f, 1.f, 1.f, 1.f)`,
		float	scale = `1.f`
	)

pure virtual

Draws UTF-8 text with the current font (throws when unset).

在 eve::graphics::Graphics 内被实现.

◆ pushValidationScope()

virtual void eve::graphics::IGraphics2D::pushValidationScope ( )

pure virtual

Backend GPU validation scopes (WebGPU).

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ setBackgroundColorRGBA()

virtual void eve::graphics::IGraphics2D::setBackgroundColorRGBA	(	float	r,
		float	g,
		float	b,
		float	a = `1.f`
	)

pure virtual

在 eve::graphics::Graphics 内被实现.

◆ setCanvas()

virtual void eve::graphics::IGraphics2D::setCanvas ( Canvas * canvas )

pure virtual

Draw target; nullptr → screen.

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ setFont()

virtual void eve::graphics::IGraphics2D::setFont ( Font * font )

pure virtual

Font used by print(); nullptr = none set.

在 eve::graphics::Graphics 内被实现.

◆ setLighting2D()

virtual void eve::graphics::IGraphics2D::setLighting2D ( const Lighting2DUBO & ubo )

pure virtual

Upload per-frame / per-canvas 2D lighting constants.

在 eve::graphics::vulkan::Graphics, eve::graphics::webgpu::Graphics , 以及 eve::graphics::Graphics 内被实现.

◆ setShader() [1/2]

virtual void eve::graphics::IGraphics2D::setShader ( )

pure virtual

在 eve::graphics::Graphics 内被实现.

◆ setShader() [2/2]

virtual void eve::graphics::IGraphics2D::setShader ( Shader * shader )

pure virtual

Custom fragment pipeline for subsequent textured 2D draws.

在 eve::graphics::Graphics 内被实现.

该类的文档由以下文件生成:

src/modules/graphics/IGraphics2D.h

Public 成员函数

详细描述

构造及析构函数说明

◆ ~IGraphics2D()

成员函数说明

◆ clearScreen()

◆ draw()

◆ drawOcclusion()

◆ drawOcclusionSolid()

◆ drawOcclusionTexture()

◆ drawSolidRect()

◆ drawSolidRectRGBA()

◆ drawSolidRectRotated()

◆ drawTexturedRect()

◆ drawTexturedRectLitUV()

◆ drawTexturedRectRGBA()

◆ drawTexturedRectShader()

◆ drawTexturedRectShaderDepth()

◆ drawTexturedRectShaderUV()

◆ drawTexturedRectShaderUVRotated()

◆ drawTexturedRectUV()

◆ getCanvas()

◆ getFont()

◆ getShader()

◆ isCanvasActive()

◆ popValidationScope()

◆ print()

◆ pushValidationScope()

◆ setBackgroundColorRGBA()

◆ setCanvas()

◆ setFont()

◆ setLighting2D()

◆ setShader() [1/2]

◆ setShader() [2/2]