galaxy::graphics::PostProcess Class Reference

Manages post processing effects to apply to combined scene. More...

#include <PostProcess.hpp>

Collaboration diagram for galaxy::graphics::PostProcess:

Public Member Functions
	PostProcess ()
	Constructor.
	~PostProcess ()
	Destructor.
void	init (const int width, const int height)
	Initialize post processor and GL buffers.
void	destroy ()
	Cleanup used memory.
template<is_posteffect Effect, typename... Args>
Effect *	add (Args &&... args)
	Add an effect to process.
void	bind ()
	Bind to draw to post processor framebuffer.
void	unbind ()
	Unbind to draw to post processor framebuffer.
void	render_effects ()
	Draw post effects to stored framebuffer.
void	render_output ()
	Draw finished post effects to default framebuffer (screen).
void	resize (const int width, const int height)
	Resize framebuffers.

Private Attributes
RenderTexture	m_fb
	For geometry and lighting.
Shader	m_output
	Simple output shader.
meta::vector< std::unique_ptr< graphics::PostEffect > >	m_effects
	List of effects to apply in order.
unsigned int	m_screen_vbo
	Simple quad to draw when applying effects (buffer).
unsigned int	m_screen_vao
	Simple quad to draw when applying effects (array).
unsigned int	m_output_fb
	Output cache.

Detailed Description

Manages post processing effects to apply to combined scene.

Definition at line 26 of file PostProcess.hpp.

Constructor & Destructor Documentation

PostProcess()

galaxy::graphics::PostProcess::PostProcess

(

)

Constructor.

Definition at line 49 of file PostProcess.cpp.

~PostProcess()

galaxy::graphics::PostProcess::~PostProcess

(

)

Destructor.

Definition at line 56 of file PostProcess.cpp.

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Member Function Documentation

init()

void galaxy::graphics::PostProcess::init	(	const int	width,
		const int	height )

Initialize post processor and GL buffers.

Parameters

width	Width of internal framebuffer.
height	Height of internal framebuffer.

Definition at line 61 of file PostProcess.cpp.

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destroy()

void galaxy::graphics::PostProcess::destroy

(

)

Cleanup used memory.

Definition at line 100 of file PostProcess.cpp.

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add()

template<is_posteffect Effect, typename... Args>

Effect * galaxy::graphics::PostProcess::add ( Args &&... args )

inline

Add an effect to process.

Template Parameters

Effect	Post-Processing Effect to use.
Args	Variadic Arguments.

Make sure the effects are in the correct order. They are rendered in the order they are added.

Parameters

args	Constructor arguments.

Returns

Weak pointer to newly created effect.

Definition at line 130 of file PostProcess.hpp.

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bind()

void galaxy::graphics::PostProcess::bind

(

)

Bind to draw to post processor framebuffer.

Definition at line 129 of file PostProcess.cpp.

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unbind()

void galaxy::graphics::PostProcess::unbind

(

)

Unbind to draw to post processor framebuffer.

Definition at line 134 of file PostProcess.cpp.

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render_effects()

void galaxy::graphics::PostProcess::render_effects

(

)

Draw post effects to stored framebuffer.

Definition at line 139 of file PostProcess.cpp.

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render_output()

void galaxy::graphics::PostProcess::render_output

(

)

Draw finished post effects to default framebuffer (screen).

Definition at line 155 of file PostProcess.cpp.

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resize()

void galaxy::graphics::PostProcess::resize	(	const int	width,
		const int	height )

Resize framebuffers.

Parameters

width	New width of internal framebuffer.
height	New height of internal framebuffer.

Definition at line 119 of file PostProcess.cpp.

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Member Data Documentation

m_fb

RenderTexture galaxy::graphics::PostProcess::m_fb

private

For geometry and lighting.

Definition at line 101 of file PostProcess.hpp.

m_output

Shader galaxy::graphics::PostProcess::m_output

private

Simple output shader.

Definition at line 106 of file PostProcess.hpp.

m_effects

meta::vector<std::unique_ptr<graphics::PostEffect> > galaxy::graphics::PostProcess::m_effects

private

List of effects to apply in order.

Definition at line 111 of file PostProcess.hpp.

m_screen_vbo

unsigned int galaxy::graphics::PostProcess::m_screen_vbo

private

Simple quad to draw when applying effects (buffer).

Definition at line 116 of file PostProcess.hpp.

m_screen_vao

unsigned int galaxy::graphics::PostProcess::m_screen_vao

private

Simple quad to draw when applying effects (array).

Definition at line 121 of file PostProcess.hpp.

m_output_fb

unsigned int galaxy::graphics::PostProcess::m_output_fb

private

Output cache.

Definition at line 126 of file PostProcess.hpp.

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The documentation for this class was generated from the following files:

• galaxy/src/galaxy/graphics/PostProcess.hpp
• galaxy/src/galaxy/graphics/PostProcess.cpp