StevEngine::Renderer::RenderSystem Class Reference

Core rendering system. More...

#include <visuals/renderer/RenderSystem.hpp>

Public Member Functions
void	Init (SDL_Window *window)
	Initialize rendering system.
void	DrawObject (const CustomObject &object, Utilities::Matrix4 transform, RenderQueue queue=STANDARD)
	Queue object for rendering.
void	SetBackground (const Utilities::Color &color)
	Set background clear color.
void	SetAmbientLight (float strength, const Utilities::Color &color=Utilities::Color(255, 255, 255, 255))
	Set ambient light properties.
void	AddGlobalShader (ShaderProgram shader)
	Add global shader program.
void	ResetGlobalShader (ShaderType type)
	Reset global shader to default.
void	DrawFrame ()
	Draw a complete frame.
void	SetViewSize (int WIDTH, int HEIGHT)
	Set viewport size.
void	SetVSync (bool vsync)
	Set vertical sync.
void	SetFaceCulling (bool enable, GLenum face=GL_FRONT, bool clockwise=false)
	Set face culling.
void	SetMSAA (bool enable, uint16_t amount=4)
	Set anti-aliasing.
void	SetEnabled (bool enabled)
const ShaderProgram &	GetDefaultVertexShaderProgram () const
const ShaderProgram &	GetDefaultFragmentShaderProgram () const
uint32_t	GetShaderPipeline () const
Utilities::Color	GetAmbientLightColor () const
float	GetAmbientLightStrength () const
uint32_t	GetLightID (std::string type)
	Get next available light ID for type.
std::vector< Visuals::Light * >	GetLights () const
	Get all active lights.
void	AddLight (Visuals::Light *light)
	Add light to scene.
void	RemoveLight (Visuals::Light *light)
	Remove light from scene.
void	ResetGPUBuffers ()
	Rebinds the GPU buffers (VBO, EBO, VAO) to the renderers.

Static Public Member Functions
static const Uint32	WindowType ()
	Get SDL window flags.

Detailed Description

Core rendering system.

Manages OpenGL rendering pipeline, window setup, and graphics state. Handles render queues, shaders, and frame drawing.

Member Function Documentation

AddGlobalShader()

void StevEngine::Renderer::RenderSystem::AddGlobalShader

(

ShaderProgram

shader

)

Add global shader program.

Parameters

shader

Shader program to add

AddLight()

void StevEngine::Renderer::RenderSystem::AddLight

(

Visuals::Light *

light

)

Add light to scene.

Parameters

light

Light to add

DrawObject()

void StevEngine::Renderer::RenderSystem::DrawObject	(	const CustomObject &	object,
		Utilities::Matrix4	transform,
		RenderQueue	queue = STANDARD )

Queue object for rendering.

Parameters

object	Object to render
transform	World transform matrix
queue	Queue to add to

GetLightID()

uint32_t StevEngine::Renderer::RenderSystem::GetLightID

(

std::string

type

)

Get next available light ID for type.

Parameters

type	Light type string

Returns

Available light index

GetLights()

std::vector< Visuals::Light * > StevEngine::Renderer::RenderSystem::GetLights ( ) const

inline

Get all active lights.

Returns

Vector of light pointers

Init()

void StevEngine::Renderer::RenderSystem::Init

(

SDL_Window *

window

)

Initialize rendering system.

Parameters

window

SDL window to render to

RemoveLight()

void StevEngine::Renderer::RenderSystem::RemoveLight

(

Visuals::Light *

light

)

Remove light from scene.

Parameters

light

Light to remove

ResetGlobalShader()

void StevEngine::Renderer::RenderSystem::ResetGlobalShader

(

ShaderType

type

)

Reset global shader to default.

Parameters

type	Type of shader to reset

SetAmbientLight()

void StevEngine::Renderer::RenderSystem::SetAmbientLight	(	float	strength,
		const Utilities::Color &	color = Utilities::Color(255,255,255,255) )

Set ambient light properties.

Parameters

strength	Ambient light intensity
color	Ambient light color

SetBackground()

void StevEngine::Renderer::RenderSystem::SetBackground

(

const Utilities::Color &

color

)

Set background clear color.

Parameters

color

New background color

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

• visuals/renderer/RenderSystem.hpp
• visuals/renderer/RenderSystem.cpp