galaxy::graphics Namespace Reference

Classes
class	Animation
	2D animation information. More...
class	Camera
	Orthographic 2D camera. More...
class	ChromaticAberration
	Chromatic Aberration pass. More...
class	Circle
	A circle. More...
class	Ellipse
	An elliptical circle. More...
class	FilmicGrain
	Film grain effect. More...
class	Font
	A font is a MSDF atlas of glyphs. More...
class	FontContext
	MSDF OpenGL configuration. More...
struct	Frame
	Single frame of an animation. More...
class	Framebuffer
	OpenGL framebuffer to render to. More...
class	GammaCorrection
	GammaCorrection effect. More...
class	GaussianBlur
	Gaussian Blur pass. More...
class	Point
	A single point. More...
class	Polygon
	A closed loop line collection of points. I.e. A square, triangle, etc. More...
class	Polyline
	An open looped line of points. More...
class	PostEffect
	Manages post processing effects to apply to combined scene. More...
class	PostProcess
	Manages post processing effects to apply to combined scene. More...
struct	RenderCommand
	Data to be passed to the renderer. More...
struct	RenderData
	Uniform data passed to shader from entity. More...
class	Renderer
	2D OpenGL renderer. More...
class	RenderTexture
	Draw to an opengl texture instead of the screen. More...
class	Shape
	A generic 2D shape. More...
class	Sharpen
	Sharpening effect. More...
class	SMAA
	Submorphological Anti Aliasing. More...
class	Text
	String of glyphs rendered with a font. More...
class	Transform
	Defines the 2D transformation of an entity. More...
class	VertexBatch
	Batches together vertex data to reduce draw calls. More...

Concepts
concept	is_posteffect
	Constraint to ensure type is a Post Effect.

Functions
std::array< Vertex, 4 >	gen_quad_vertices (const float width, const float height) noexcept
	Generate some default verticies.
std::array< unsigned int, 6 >	gen_default_indices () noexcept
	Generate some default indicies.
template<meta::is_arithmetic Type>
float	map_x_texel (const Type x, const float width) noexcept
	Takes in a x positon texture coord and maps it to a texel.
template<meta::is_arithmetic Type>
float	map_y_texel (const Type y, const float height) noexcept
	Takes in a y positon texture coord and maps it to a texel.

Function Documentation

gen_quad_vertices()

std::array< Vertex, 4 > galaxy::graphics::gen_quad_vertices ( const float width, const float height )

noexcept

Generate some default verticies.

Parameters

width	Width of quad.
height	Height of quad.

Returns

Vertices mapped from TOP LEFT to BOTTOM LEFT CLOCKWISE.

Definition at line 14 of file Vertex.cpp.

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gen_default_indices()

std::array< unsigned int, 6 > galaxy::graphics::gen_default_indices ( )

noexcept

Generate some default indicies.

Returns

Indices mapping vertices from TOP LEFT to BOTTOM LEFT CLOCKWISE.

Definition at line 41 of file Vertex.cpp.

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map_x_texel()

template<meta::is_arithmetic Type>

float galaxy::graphics::map_x_texel ( const Type x, const float width )

inlinenodiscardnoexcept

Takes in a x positon texture coord and maps it to a texel.

Template Parameters

Type	Type of the variable.

Parameters

x	Position of texture coord.
width	Texture width.

Returns

OpenGL shader compatible texel.

Definition at line 66 of file Vertex.hpp.

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map_y_texel()

template<meta::is_arithmetic Type>

float galaxy::graphics::map_y_texel ( const Type y, const float height )

inlinenodiscardnoexcept

Takes in a y positon texture coord and maps it to a texel.

Template Parameters

Type	Type of the variable.

Parameters

y	Position of texture coord.
height	Texture height.

Returns

OpenGL shader compatible texel.

Definition at line 83 of file Vertex.hpp.

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