Abstract interface for all the renderbackends. More...

#include <renderbackend.h>

Inheritance diagram for FIFE::RenderBackend:

Collaboration diagram for FIFE::RenderBackend:

Classes
class	ClipInfo

Public Member Functions
	RenderBackend (const SDL_Color &colorkey)
	Constructor. More...

virtual	~RenderBackend ()
	Destructor. More...

virtual const std::string &	getName () const =0
	The name of the renderbackend. More...

virtual void	startFrame ()
	Called when a new frame starts. More...

virtual void	endFrame ()
	Called when a frame is finished and ready to be displayed. More...

virtual void	init (const std::string &driver)=0
	Initializes the backend. More...

virtual void	clearBackBuffer ()=0
	Forces a clear of the backbuffer. More...

virtual void	setLightingModel (uint32_t lighting)=0
	Initializes the light. More...

virtual uint32_t	getLightingModel () const =0
	Gets the current light model. More...

virtual void	setLighting (float red, float green, float blue)=0
	Set colors for lighting. More...

virtual void	resetLighting ()=0
	Reset lighting with default values. More...

virtual void	resetStencilBuffer (uint8_t buffer)=0
	Reset stencil buffer with given value. More...

virtual void	changeBlending (int32_t scr, int32_t dst)=0
	Change the Blendingmodel. More...

void	deinit ()
	Performs cleanup actions. More...

virtual void	createMainScreen (const ScreenMode &mode, const std::string &title, const std::string &icon)=0
	Creates the mainscreen (the display window). More...

virtual void	setScreenMode (const ScreenMode &mode)=0
	Sets the mainscreen display mode. More...

virtual Image *	createImage (IResourceLoader *loader=0)=0

virtual Image *	createImage (const std::string &name, IResourceLoader *loader=0)=0

virtual Image *	createImage (const uint8_t *data, uint32_t width, uint32_t height)=0
	Creates an Image suitable for this renderbackend. More...

virtual Image *	createImage (const std::string &name, const uint8_t *data, uint32_t width, uint32_t height)=0

virtual Image *	createImage (SDL_Surface *surface)=0
	Helper function to create images from SDL_Surfaces. More...

virtual Image *	createImage (const std::string &name, SDL_Surface *surface)=0

virtual void	renderVertexArrays ()=0
	Render the Vertex Arrays, only for primitives (points, lines,...) More...

virtual void	addImageToArray (uint32_t id, const Rect &rec, float const st, uint8_t alpha, uint8_t const rgba)=0
	Add the Image data to the array. More...

virtual void	changeRenderInfos (RenderDataType type, uint16_t elements, int32_t src, int32_t dst, bool light, bool stentest, uint8_t stenref, GLConstants stenop, GLConstants stenfunc, OverlayType otype=OVERLAY_TYPE_NONE)=0
	Dirty helper function to change the render infos. More...

virtual void	captureScreen (const std::string &filename)=0
	Creates a Screenshot and saves it to a file. More...

virtual void	captureScreen (const std::string &filename, uint32_t width, uint32_t height)=0
	Creates a Screenshot with the given size(w,h) and saves it to a file. More...

SDL_Window *	getWindow ()

const ScreenMode &	getCurrentScreenMode () const
	Get current screen mode. More...

uint32_t	getWidth () const

uint32_t	getHeight () const

uint32_t	getScreenWidth () const

uint32_t	getScreenHeight () const

const Rect &	getArea () const

void	pushClipArea (const Rect &cliparea, bool clear=true)
	Pushes clip area to clip stack Clip areas define which area is drawn on screen. More...

void	popClipArea ()
	Pops clip area from clip stack. More...

const Rect &	getClipArea () const
	Gets the current clip area. More...

virtual bool	putPixel (int32_t x, int32_t y, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Writes pixel to given position. More...

virtual void	drawLine (const Point &p1, const Point &p2, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws line between given points with given RGBA. More...

virtual void	drawThickLine (const Point &p1, const Point &p2, uint8_t width, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws line between given points with given RGBA and width. More...

virtual void	drawPolyLine (const std::vector< Point > &points, uint8_t width, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws lines between given points with given RGBA and width. More...

virtual void	drawBezier (const std::vector< Point > &points, int32_t steps, uint8_t width, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws bezier curve between given points with given RGBA and width. More...

virtual void	drawTriangle (const Point &p1, const Point &p2, const Point &p3, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws triangle between given points with given RGBA. More...

virtual void	drawRectangle (const Point &p, uint16_t w, uint16_t h, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws an axis parallel rectangle. More...

virtual void	fillRectangle (const Point &p, uint16_t w, uint16_t h, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws a filled axis parallel rectangle. More...

virtual void	drawQuad (const Point &p1, const Point &p2, const Point &p3, const Point &p4, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws quad between given points with given RGBA. More...

virtual void	drawVertex (const Point &p, const uint8_t size, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws a quad that represents a vertex with given RGBA. More...

virtual void	drawCircle (const Point &p, uint32_t radius, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws a circle. More...

virtual void	drawFillCircle (const Point &p, uint32_t radius, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws a filled circle. More...

virtual void	drawCircleSegment (const Point &p, uint32_t radius, int32_t sangle, int32_t eangle, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws a circle segment. More...

virtual void	drawFillCircleSegment (const Point &p, uint32_t radius, int32_t sangle, int32_t eangle, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)=0
	Draws a filled circle segment. More...

virtual void	drawLightPrimitive (const Point &p, uint8_t intensity, float radius, int32_t subdivisions, float xstretch, float ystretch, uint8_t red, uint8_t green, uint8_t blue)=0
	Draws a light primitive that based on a triangle fan. More...

virtual void	enableScissorTest ()=0
	Enables scissor test on the render backend. More...

virtual void	disableScissorTest ()=0
	Disables scissor test on the render backend. More...

void	setAlphaOptimizerEnabled (bool enabled)
	Enable or disable the alpha 'optimizing' code. More...

bool	isAlphaOptimizerEnabled () const

void	setImageCompressingEnabled (bool enabled)
	Enables or disable compressing images by video driver. More...

bool	isImageCompressingEnabled () const

void	setFramebufferEnabled (bool enabled)
	Enables or disable the usage of the framebuffer, if available. More...

bool	isFramebufferEnabled () const

void	setNPOTEnabled (bool enabled)
	Enables or disable the usage of npot, if available. More...

bool	isNPOTEnabled () const

void	setTextureFiltering (TextureFiltering filter)
	Sets the texture filtering method. More...

TextureFiltering	getTextureFiltering () const

void	setMipmappingEnabled (bool enabled)
	Enables or disables the usage of mipmapping. More...

bool	isMipmappingEnabled () const

int32_t	getMaxAnisotropy () const
	Gets max antisotropy for antisotropic filtering. More...

void	setMonochromeEnabled (bool enabled)
	Enables or disables monochrome rendering. More...

bool	isMonochromeEnabled () const

void	setDepthBufferEnabled (bool enabled)
	Enables or disables depth buffer rendering. More...

bool	isDepthBufferEnabled () const

void	setAlphaTestValue (float alpha)
	Sets the value for alpha test. More...

float	getAlphaTestValue () const

void	setColorKeyEnabled (bool colorkeyenable)
	Sets whether to use the colorkey feature. More...

bool	isColorKeyEnabled () const
	Gets whether the colorkey feature is in use. More...

void	setColorKey (const SDL_Color &colorkey)
	Sets the global colorkey to use for images. More...

const SDL_Color &	getColorKey () const
	Gets the global colorkey setting. More...

void	setBackgroundColor (uint8_t r, uint8_t g, uint8_t b)
	Set the background color. More...

void	resetBackgroundColor ()
	Reset the background color to black. More...

const SDL_PixelFormat &	getPixelFormat () const
	Gets the current screen rgba format. More...

void	setVSyncEnabled (bool vsync)
	Sets whether to use VSync. More...

bool	isVSyncEnabled () const
	Gets whether VSync is in use. More...

void	setFrameLimitEnabled (bool limited)
	Sets whether to use the frame limiter. More...

bool	isFrameLimitEnabled () const
	Gets whether the frame limiter is in use. More...

void	setFrameLimit (uint16_t framelimit)
	Sets the frame limit. More...

uint16_t	getFrameLimit () const
	Gets the frame limit. More...

SDL_Surface *	getScreenSurface ()
	Returns screen render surface. More...

SDL_Surface *	getRenderTargetSurface ()
	Returns currently attached render surface. More...

virtual void	attachRenderTarget (ImagePtr &img, bool discard)=0
	Attaches given image as a new render surface. More...

virtual void	detachRenderTarget ()=0
	Detaches current render surface. More...

virtual void	renderGuiGeometry (const std::vector< GuiVertex > &vertices, const std::vector< int > &indices, const DoublePoint &translation, ImagePtr texture)=0
	Renders geometry required by gui. More...

Point	getBezierPoint (const std::vector< Point > &points, int32_t elements, float t)
	Helper that returns an interpolated Point. More...

void	addControlPoints (const std::vector< Point > &points, std::vector< Point > &newPoints)
	Helper that adds the control points for bezier curves. More...

Public Member Functions inherited from FIFE::DynamicSingleton< RenderBackend >
	DynamicSingleton ()

virtual	~DynamicSingleton ()

Protected Member Functions
virtual void	setClipArea (const Rect &cliparea, bool clear)=0
	Sets given clip area into image. More...

void	clearClipArea ()
	Clears any possible clip areas. More...

Protected Attributes
SDL_Window *	m_window

SDL_Surface *	m_screen

SDL_Surface *	m_target

bool	m_compressimages

bool	m_useframebuffer

bool	m_usenpot

bool	m_isalphaoptimized

bool	m_iscolorkeyenabled

SDL_Color	m_colorkey

ScreenMode	m_screenMode

SDL_PixelFormat	m_rgba_format

bool	m_isbackgroundcolor

SDL_Color	m_backgroundcolor

bool	m_isMipmapping

TextureFiltering	m_textureFilter

int32_t	m_maxAnisotropy

bool	m_monochrome

bool	m_isDepthBuffer

float	m_alphaValue

bool	m_vSync

std::stack< ClipInfo >	m_clipstack

ClipInfo	m_guiClip

Private Attributes
bool	m_isframelimit

uint32_t	m_frame_start

uint16_t	m_framelimit

Additional Inherited Members
Static Public Member Functions inherited from FIFE::DynamicSingleton< RenderBackend >
static RenderBackend *	instance ()

Detailed Description

Abstract interface for all the renderbackends.

Definition at line 121 of file renderbackend.h.

Constructor & Destructor Documentation

◆ RenderBackend()

FIFE::RenderBackend::RenderBackend ( const SDL_Color & colorkey )

Constructor.

Parameters

colorkey The colorkey to use.

Definition at line 34 of file renderbackend.cpp.

References m_backgroundcolor, and m_isbackgroundcolor.

◆ ~RenderBackend()

FIFE::RenderBackend::~RenderBackend ( )

virtual

Destructor.

Definition at line 61 of file renderbackend.cpp.

Member Function Documentation

◆ addControlPoints()

void FIFE::RenderBackend::addControlPoints	(	const std::vector< Point > &	points,
		std::vector< Point > &	newPoints
	)

Helper that adds the control points for bezier curves.

Definition at line 284 of file renderbackend.cpp.

References FIFE::PointType2D< T >::x, and FIFE::PointType2D< T >::y.

◆ addImageToArray()

virtual void FIFE::RenderBackend::addImageToArray	(	uint32_t	id,
		const Rect &	rec,
		float const *	st,
		uint8_t	alpha,
		uint8_t const *	rgba
	)

pure virtual

Add the Image data to the array.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::GLImage::render().

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◆ attachRenderTarget()

virtual void FIFE::RenderBackend::attachRenderTarget	(	ImagePtr &	img,
		bool	discard
	)

pure virtual

Attaches given image as a new render surface.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::TargetRenderer::render(), and FIFE::Camera::renderStaticLayer().

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◆ captureScreen() [1/2]

virtual void FIFE::RenderBackend::captureScreen ( const std::string & filename )

pure virtual

Creates a Screenshot and saves it to a file.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

◆ captureScreen() [2/2]

virtual void FIFE::RenderBackend::captureScreen	(	const std::string &	filename,
		uint32_t	width,
		uint32_t	height
	)

pure virtual

Creates a Screenshot with the given size(w,h) and saves it to a file.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

◆ changeBlending()

virtual void FIFE::RenderBackend::changeBlending	(	int32_t	scr,
		int32_t	dst
	)

pure virtual

Change the Blendingmodel.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

◆ changeRenderInfos()

virtual void FIFE::RenderBackend::changeRenderInfos	(	RenderDataType	type,
		uint16_t	elements,
		int32_t	src,
		int32_t	dst,
		bool	light,
		bool	stentest,
		uint8_t	stenref,
		GLConstants	stenop,
		GLConstants	stenfunc,
		OverlayType	otype = `OVERLAY_TYPE_NONE`
	)

pure virtual

Dirty helper function to change the render infos.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::GenericRendererLineInfo::render(), FIFE::GenericRendererPointInfo::render(), FIFE::FloatingTextRenderer::render(), FIFE::GenericRendererTriangleInfo::render(), FIFE::LightRendererImageInfo::render(), FIFE::GenericRendererQuadInfo::render(), FIFE::LightRendererAnimationInfo::render(), FIFE::GenericRendererVertexInfo::render(), FIFE::LightRendererSimpleLightInfo::render(), FIFE::LightRendererResizeInfo::render(), FIFE::GenericRendererTextInfo::render(), FIFE::InstanceRenderer::renderAlreadySorted(), FIFE::InstanceRenderer::renderOverlay(), and FIFE::InstanceRenderer::renderUnsorted().

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◆ clearBackBuffer()

virtual void FIFE::RenderBackend::clearBackBuffer ( )

pure virtual

Forces a clear of the backbuffer.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::Engine::pump().

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◆ clearClipArea()

void FIFE::RenderBackend::clearClipArea ( )

protected

Clears any possible clip areas.

See also: pushClipArea

Definition at line 131 of file renderbackend.cpp.

References getArea(), and setClipArea().

◆ createImage() [1/6]

virtual Image* FIFE::RenderBackend::createImage ( IResourceLoader * loader = 0 )

pure virtual

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::InstanceRenderer::bindColoring(), FIFE::InstanceRenderer::bindMultiOutline(), FIFE::InstanceRenderer::bindOutline(), FIFE::ImageManager::create(), FIFE::LibRocketRenderInterface::GenerateTexture(), FIFE::FontBase::getAsImage(), FIFE::FontBase::getAsImageMultiline(), FIFE::InstanceRenderer::getMultiColorOverlay(), and FIFE::ImageManager::loadBlank().

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◆ createImage() [2/6]

virtual Image* FIFE::RenderBackend::createImage	(	const std::string &	name,
		IResourceLoader *	loader = `0`
	)

pure virtual

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

◆ createImage() [3/6]

virtual Image* FIFE::RenderBackend::createImage	(	const uint8_t *	data,
		uint32_t	width,
		uint32_t	height
	)

pure virtual

Creates an Image suitable for this renderbackend.

Parameters

data	Pointer to the imagedata (needs to be in RGBA, 8 bits per channel).
width	Width of the image.
height	Height of the image.

Returns: The new Image.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

◆ createImage() [4/6]

virtual Image* FIFE::RenderBackend::createImage	(	const std::string &	name,
		const uint8_t *	data,
		uint32_t	width,
		uint32_t	height
	)

pure virtual

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

◆ createImage() [5/6]

virtual Image* FIFE::RenderBackend::createImage ( SDL_Surface * surface )

pure virtual

Helper function to create images from SDL_Surfaces.

Takes ownership over the surface.

Parameters

surface The surface to convert.

Returns: The new Image.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

◆ createImage() [6/6]

virtual Image* FIFE::RenderBackend::createImage	(	const std::string &	name,
		SDL_Surface *	surface
	)

pure virtual

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

◆ createMainScreen()

virtual void FIFE::RenderBackend::createMainScreen	(	const ScreenMode &	mode,
		const std::string &	title,
		const std::string &	icon
	)

pure virtual

Creates the mainscreen (the display window).

Parameters

mode	The ScreenMode to use.

See also: FIFE::ScreenMode.

Parameters

title	The window title to use.
icon	The window icon to use.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::Engine::changeScreenMode(), and FIFE::Engine::init().

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◆ deinit()

void FIFE::RenderBackend::deinit ( )

Performs cleanup actions.

Definition at line 64 of file renderbackend.cpp.

Referenced by FIFE::RenderBackendOpenGL::~RenderBackendOpenGL(), and FIFE::RenderBackendSDL::~RenderBackendSDL().

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◆ detachRenderTarget()

virtual void FIFE::RenderBackend::detachRenderTarget ( )

pure virtual

Detaches current render surface.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::TargetRenderer::render(), and FIFE::Camera::renderStaticLayer().

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◆ disableScissorTest()

virtual void FIFE::RenderBackend::disableScissorTest ( )

pure virtual

Disables scissor test on the render backend.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::LibRocketRenderInterface::render().

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◆ drawBezier()

virtual void FIFE::RenderBackend::drawBezier	(	const std::vector< Point > &	points,
		int32_t	steps,
		uint8_t	width,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws bezier curve between given points with given RGBA and width.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::SdlGuiGraphics::drawBezier().

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◆ drawCircle()

virtual void FIFE::RenderBackend::drawCircle	(	const Point &	p,
		uint32_t	radius,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws a circle.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::SdlGuiGraphics::drawCircle().

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◆ drawCircleSegment()

virtual void FIFE::RenderBackend::drawCircleSegment	(	const Point &	p,
		uint32_t	radius,
		int32_t	sangle,
		int32_t	eangle,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws a circle segment.

Note: The start angle must be less than the end angle. 0 angle is right side.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::SdlGuiGraphics::drawCircleSegment().

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◆ drawFillCircle()

virtual void FIFE::RenderBackend::drawFillCircle	(	const Point &	p,
		uint32_t	radius,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws a filled circle.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::SdlGuiGraphics::drawFillCircle().

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◆ drawFillCircleSegment()

virtual void FIFE::RenderBackend::drawFillCircleSegment	(	const Point &	p,
		uint32_t	radius,
		int32_t	sangle,
		int32_t	eangle,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws a filled circle segment.

0 angle is right side. Note: The start angle must be less than the end angle.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::SdlGuiGraphics::drawFillCircleSegment().

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◆ drawLightPrimitive()

virtual void FIFE::RenderBackend::drawLightPrimitive	(	const Point &	p,
		uint8_t	intensity,
		float	radius,
		int32_t	subdivisions,
		float	xstretch,
		float	ystretch,
		uint8_t	red,
		uint8_t	green,
		uint8_t	blue
	)

pure virtual

Draws a light primitive that based on a triangle fan.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::LightRendererSimpleLightInfo::render().

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◆ drawLine()

virtual void FIFE::RenderBackend::drawLine	(	const Point &	p1,
		const Point &	p2,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws line between given points with given RGBA.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::SdlGuiGraphics::drawLine(), FIFE::OffRendererLineInfo::render(), FIFE::GenericRendererLineInfo::render(), FIFE::GridRenderer::render(), FIFE::CellSelectionRenderer::render(), FIFE::BlockingInfoRenderer::render(), FIFE::CellRenderer::render(), and FIFE::RenderVisitor::visit().

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◆ drawPolyLine()

virtual void FIFE::RenderBackend::drawPolyLine	(	const std::vector< Point > &	points,
		uint8_t	width,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws lines between given points with given RGBA and width.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::SdlGuiGraphics::drawPolyLine().

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◆ drawQuad()

virtual void FIFE::RenderBackend::drawQuad	(	const Point &	p1,
		const Point &	p2,
		const Point &	p3,
		const Point &	p4,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws quad between given points with given RGBA.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::OffRendererQuadInfo::render(), and FIFE::GenericRendererQuadInfo::render().

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◆ drawRectangle()

virtual void FIFE::RenderBackend::drawRectangle	(	const Point &	p,
		uint16_t	w,
		uint16_t	h,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws an axis parallel rectangle.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::SdlGuiGraphics::drawRectangle(), and FIFE::FloatingTextRenderer::render().

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◆ drawThickLine()

virtual void FIFE::RenderBackend::drawThickLine	(	const Point &	p1,
		const Point &	p2,
		uint8_t	width,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws line between given points with given RGBA and width.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::SdlGuiGraphics::drawLine().

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◆ drawTriangle()

virtual void FIFE::RenderBackend::drawTriangle	(	const Point &	p1,
		const Point &	p2,
		const Point &	p3,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws triangle between given points with given RGBA.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::OffRendererTriangleInfo::render(), and FIFE::GenericRendererTriangleInfo::render().

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◆ drawVertex()

virtual void FIFE::RenderBackend::drawVertex	(	const Point &	p,
		const uint8_t	size,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws a quad that represents a vertex with given RGBA.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::OffRendererVertexInfo::render(), and FIFE::GenericRendererVertexInfo::render().

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◆ enableScissorTest()

virtual void FIFE::RenderBackend::enableScissorTest ( )

pure virtual

Enables scissor test on the render backend.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::LibRocketRenderInterface::render().

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◆ endFrame()

void FIFE::RenderBackend::endFrame ( )

virtual

Called when a frame is finished and ready to be displayed.

Reimplemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Definition at line 75 of file renderbackend.cpp.

References m_frame_start, m_framelimit, and m_isframelimit.

Referenced by FIFE::RenderBackendOpenGL::endFrame(), FIFE::RenderBackendSDL::endFrame(), and FIFE::Engine::pump().

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◆ fillRectangle()

virtual void FIFE::RenderBackend::fillRectangle	(	const Point &	p,
		uint16_t	w,
		uint16_t	h,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Draws a filled axis parallel rectangle.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::SdlGuiGraphics::fillRectangle(), FIFE::FloatingTextRenderer::render(), and FIFE::Camera::renderOverlay().

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◆ getAlphaTestValue()

float FIFE::RenderBackend::getAlphaTestValue ( ) const

See also: setAlphaValue

Definition at line 175 of file renderbackend.cpp.

References m_alphaValue.

◆ getArea()

const Rect & FIFE::RenderBackend::getArea ( ) const

Definition at line 97 of file renderbackend.cpp.

References m_screen.

Referenced by clearClipArea(), getClipArea(), popClipArea(), and FIFE::EventManager::processMouseEvent().

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◆ getBezierPoint()

Point FIFE::RenderBackend::getBezierPoint	(	const std::vector< Point > &	points,
		int32_t	elements,
		float	t
	)

Helper that returns an interpolated Point.

Definition at line 244 of file renderbackend.cpp.

References FIFE::Math< T >::Pow().

Referenced by FIFE::RenderBackendSDL::drawBezier(), and FIFE::RenderBackendOpenGL::drawBezier().

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◆ getClipArea()

const Rect & FIFE::RenderBackend::getClipArea ( ) const

Gets the current clip area.

See also: pushClipArea

Definition at line 123 of file renderbackend.cpp.

References getArea(), and m_clipstack.

◆ getColorKey()

const SDL_Color & FIFE::RenderBackend::getColorKey ( ) const

Gets the global colorkey setting.

Definition at line 191 of file renderbackend.cpp.

References m_colorkey.

Referenced by FIFE::GLImage::resetGlimage(), FIFE::SDLImage::resetSdlimage(), and FIFE::SubImageFont::SubImageFont().

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◆ getCurrentScreenMode()

const ScreenMode & FIFE::RenderBackend::getCurrentScreenMode ( ) const

Get current screen mode.

Returns: The current screen mode

Definition at line 85 of file renderbackend.cpp.

References m_screenMode.

◆ getFrameLimit()

uint16_t FIFE::RenderBackend::getFrameLimit ( ) const

Gets the frame limit.

Definition at line 232 of file renderbackend.cpp.

References m_framelimit.

◆ getHeight()

uint32_t FIFE::RenderBackend::getHeight ( ) const

Definition at line 93 of file renderbackend.cpp.

References m_screen.

Referenced by FIFE::RenderBackendSDL::captureScreen(), FIFE::RenderBackendOpenGL::captureScreen(), FIFE::OpenGLGuiGraphics::OpenGLGuiGraphics(), FIFE::FloatingTextRenderer::render(), FIFE::Camera::renderStaticLayer(), FIFE::RenderBackendOpenGL::setClipArea(), and FIFE::OpenGLGuiGraphics::updateTarget().

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◆ getLightingModel()

virtual uint32_t FIFE::RenderBackend::getLightingModel ( ) const

pure virtual

Gets the current light model.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::GenericRendererLineInfo::render(), FIFE::GenericRendererPointInfo::render(), FIFE::FloatingTextRenderer::render(), FIFE::GenericRendererTriangleInfo::render(), FIFE::LightRendererImageInfo::render(), FIFE::GenericRendererQuadInfo::render(), FIFE::LightRendererAnimationInfo::render(), FIFE::GenericRendererVertexInfo::render(), FIFE::LightRendererSimpleLightInfo::render(), FIFE::LightRendererResizeInfo::render(), FIFE::GenericRendererTextInfo::render(), FIFE::LightRenderer::render(), FIFE::Camera::render(), FIFE::InstanceRenderer::renderAlreadySorted(), and FIFE::InstanceRenderer::renderUnsorted().

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◆ getMaxAnisotropy()

int32_t FIFE::RenderBackend::getMaxAnisotropy ( ) const

Gets max antisotropy for antisotropic filtering.

Definition at line 151 of file renderbackend.cpp.

References m_maxAnisotropy.

◆ getName()

virtual const std::string& FIFE::RenderBackend::getName ( ) const

pure virtual

The name of the renderbackend.

Returns: The name of this renderbackend.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::InstanceRenderer::InstanceRenderer(), FIFE::ImageLoader::load(), and FIFE::Camera::renderStaticLayer().

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◆ getPixelFormat()

const SDL_PixelFormat & FIFE::RenderBackend::getPixelFormat ( ) const

Gets the current screen rgba format.

Definition at line 208 of file renderbackend.cpp.

References m_rgba_format.

Referenced by FIFE::GLImage::generateGLTexture(), and FIFE::ImageLoader::load().

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◆ getRenderTargetSurface()

SDL_Surface * FIFE::RenderBackend::getRenderTargetSurface ( )

Returns currently attached render surface.

Definition at line 240 of file renderbackend.cpp.

References m_target.

Referenced by FIFE::GLImage::generateGLTexture(), FIFE::SDLImage::render(), FIFE::GLImage::render(), and FIFE::GLImage::renderZ().

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◆ getScreenHeight()

uint32_t FIFE::RenderBackend::getScreenHeight ( ) const

inline

Definition at line 243 of file renderbackend.h.

Referenced by FIFE::MapLoader::load(), and FIFE::Console::reLayout().

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◆ getScreenSurface()

SDL_Surface * FIFE::RenderBackend::getScreenSurface ( )

Returns screen render surface.

Definition at line 236 of file renderbackend.cpp.

References m_screen.

Referenced by FIFE::SdlGuiGraphics::SdlGuiGraphics(), and FIFE::SdlGuiGraphics::updateTarget().

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◆ getScreenWidth()

uint32_t FIFE::RenderBackend::getScreenWidth ( ) const

inline

Definition at line 242 of file renderbackend.h.

Referenced by FIFE::MapLoader::load(), and FIFE::Console::reLayout().

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◆ getTextureFiltering()

TextureFiltering FIFE::RenderBackend::getTextureFiltering ( ) const

See also: setTextureFiltering

Definition at line 139 of file renderbackend.cpp.

References m_textureFilter.

◆ getWidth()

uint32_t FIFE::RenderBackend::getWidth ( ) const

Definition at line 89 of file renderbackend.cpp.

References m_screen.

Referenced by FIFE::RenderBackendSDL::captureScreen(), FIFE::RenderBackendOpenGL::captureScreen(), FIFE::OpenGLGuiGraphics::OpenGLGuiGraphics(), FIFE::FloatingTextRenderer::render(), and FIFE::OpenGLGuiGraphics::updateTarget().

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◆ getWindow()

SDL_Window* FIFE::RenderBackend::getWindow ( )

inline

Definition at line 233 of file renderbackend.h.

◆ init()

virtual void FIFE::RenderBackend::init ( const std::string & driver )

pure virtual

Initializes the backend.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::Engine::init().

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◆ isAlphaOptimizerEnabled()

bool FIFE::RenderBackend::isAlphaOptimizerEnabled ( ) const

inline

See also: setAlphaOptimizerEnabled

Definition at line 341 of file renderbackend.h.

◆ isColorKeyEnabled()

bool FIFE::RenderBackend::isColorKeyEnabled ( ) const

Gets whether the colorkey feature is in use.

Definition at line 183 of file renderbackend.cpp.

References m_iscolorkeyenabled.

Referenced by FIFE::GLImage::generateGLTexture().

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◆ isDepthBufferEnabled()

bool FIFE::RenderBackend::isDepthBufferEnabled ( ) const

See also: setMonochromeEnabled

Definition at line 167 of file renderbackend.cpp.

References m_isDepthBuffer.

Referenced by FIFE::InstanceRenderer::InstanceRenderer().

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◆ isFramebufferEnabled()

bool FIFE::RenderBackend::isFramebufferEnabled ( ) const

inline

See also: setFramebufferEnabled

Definition at line 358 of file renderbackend.h.

◆ isFrameLimitEnabled()

bool FIFE::RenderBackend::isFrameLimitEnabled ( ) const

Gets whether the frame limiter is in use.

Definition at line 224 of file renderbackend.cpp.

References m_isframelimit.

◆ isImageCompressingEnabled()

bool FIFE::RenderBackend::isImageCompressingEnabled ( ) const

inline

See also: setImageCompressingEnabled

Definition at line 350 of file renderbackend.h.

Referenced by FIFE::GuiImageLoader::load().

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◆ isMipmappingEnabled()

bool FIFE::RenderBackend::isMipmappingEnabled ( ) const

See also: setMipmappingEnabled

Definition at line 147 of file renderbackend.cpp.

References m_isMipmapping.

Referenced by FIFE::GLImage::generateGLTexture().

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◆ isMonochromeEnabled()

bool FIFE::RenderBackend::isMonochromeEnabled ( ) const

See also: setMonochromeEnabled

Definition at line 159 of file renderbackend.cpp.

References m_monochrome.

Referenced by FIFE::GLImage::generateGLTexture().

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◆ isNPOTEnabled()

bool FIFE::RenderBackend::isNPOTEnabled ( ) const

inline

See also: setNPOTEnabled

Definition at line 366 of file renderbackend.h.

◆ isVSyncEnabled()

bool FIFE::RenderBackend::isVSyncEnabled ( ) const

Gets whether VSync is in use.

Definition at line 216 of file renderbackend.cpp.

References m_vSync.

◆ popClipArea()

void FIFE::RenderBackend::popClipArea ( )

Pops clip area from clip stack.

See also: pushClipArea

Definition at line 110 of file renderbackend.cpp.

References getArea(), m_clipstack, FIFE::RenderBackend::ClipInfo::r, and setClipArea().

Referenced by FIFE::OpenGLGuiGraphics::_endDraw(), FIFE::SdlGuiGraphics::_endDraw(), FIFE::Cursor::draw(), FIFE::OpenGLGuiGraphics::popClipArea(), FIFE::SdlGuiGraphics::popClipArea(), FIFE::LibRocketRenderInterface::render(), FIFE::OffRenderer::render(), FIFE::Camera::render(), and FIFE::Camera::renderStaticLayer().

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◆ pushClipArea()

void FIFE::RenderBackend::pushClipArea	(	const Rect &	cliparea,
		bool	clear = `true`
	)

Pushes clip area to clip stack Clip areas define which area is drawn on screen.

Usable e.g. with viewports note that previous items in stack do not affect the latest area pushed

Definition at line 102 of file renderbackend.cpp.

References FIFE::RenderBackend::ClipInfo::clearing, m_clipstack, FIFE::RenderBackend::ClipInfo::r, and setClipArea().

Referenced by FIFE::OpenGLGuiGraphics::_beginDraw(), FIFE::SdlGuiGraphics::_beginDraw(), FIFE::Cursor::draw(), FIFE::OpenGLGuiGraphics::pushClipArea(), FIFE::SdlGuiGraphics::pushClipArea(), FIFE::LibRocketRenderInterface::render(), FIFE::OffRenderer::render(), FIFE::Camera::render(), and FIFE::Camera::renderStaticLayer().

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◆ putPixel()

virtual bool FIFE::RenderBackend::putPixel	(	int32_t	x,
		int32_t	y,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	a = `255`
	)

pure virtual

Writes pixel to given position.

Returns true, if pixel was written (not out of bounds)

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::SdlGuiGraphics::drawPoint(), FIFE::OffRendererPointInfo::render(), and FIFE::GenericRendererPointInfo::render().

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◆ renderGuiGeometry()

virtual void FIFE::RenderBackend::renderGuiGeometry	(	const std::vector< GuiVertex > &	vertices,
		const std::vector< int > &	indices,
		const DoublePoint &	translation,
		ImagePtr	texture
	)

pure virtual

Renders geometry required by gui.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::LibRocketRenderInterface::render().

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◆ renderVertexArrays()

virtual void FIFE::RenderBackend::renderVertexArrays ( )

pure virtual

Render the Vertex Arrays, only for primitives (points, lines,...)

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::Cursor::draw(), FIFE::OffRenderer::render(), FIFE::Camera::render(), and FIFE::Camera::renderStaticLayer().

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◆ resetBackgroundColor()

void FIFE::RenderBackend::resetBackgroundColor ( )

Reset the background color to black.

Definition at line 204 of file renderbackend.cpp.

References setBackgroundColor().

◆ resetLighting()

virtual void FIFE::RenderBackend::resetLighting ( )

pure virtual

Reset lighting with default values.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::Camera::render(), and FIFE::Camera::resetLightingColor().

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◆ resetStencilBuffer()

virtual void FIFE::RenderBackend::resetStencilBuffer ( uint8_t buffer )

pure virtual

Reset stencil buffer with given value.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::Camera::render().

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◆ setAlphaOptimizerEnabled()

void FIFE::RenderBackend::setAlphaOptimizerEnabled ( bool enabled )

inline

Enable or disable the alpha 'optimizing' code.

Parameters

enabled Optimize whether the image shall be analysed for 'fake' alpha images. Only implemented by and useful for the SDL backend at the moment.

Definition at line 337 of file renderbackend.h.

◆ setAlphaTestValue()

void FIFE::RenderBackend::setAlphaTestValue ( float alpha )

Sets the value for alpha test.

Discards a fragment if its value is not greater. Only used if depth buffer is enabled. Note! Works only for OpenGL backend.

Definition at line 171 of file renderbackend.cpp.

References m_alphaValue.

Referenced by FIFE::Engine::init().

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◆ setBackgroundColor()

void FIFE::RenderBackend::setBackgroundColor	(	uint8_t	r,
		uint8_t	g,
		uint8_t	b
	)

Set the background color.

Definition at line 195 of file renderbackend.cpp.

References m_backgroundcolor, and m_isbackgroundcolor.

Referenced by resetBackgroundColor().

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◆ setClipArea()

virtual void FIFE::RenderBackend::setClipArea	(	const Rect &	cliparea,
		bool	clear
	)

protectedpure virtual

Sets given clip area into image.

See also: pushClipArea

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by clearClipArea(), popClipArea(), and pushClipArea().

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◆ setColorKey()

void FIFE::RenderBackend::setColorKey ( const SDL_Color & colorkey )

Sets the global colorkey to use for images.

Definition at line 187 of file renderbackend.cpp.

References m_colorkey.

◆ setColorKeyEnabled()

void FIFE::RenderBackend::setColorKeyEnabled ( bool colorkeyenable )

Sets whether to use the colorkey feature.

Definition at line 179 of file renderbackend.cpp.

References m_iscolorkeyenabled.

Referenced by FIFE::Engine::init().

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◆ setDepthBufferEnabled()

void FIFE::RenderBackend::setDepthBufferEnabled ( bool enabled )

Enables or disables depth buffer rendering.

Note! Works only for OpenGL backend.

Definition at line 163 of file renderbackend.cpp.

References m_isDepthBuffer.

Referenced by FIFE::Engine::init().

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◆ setFramebufferEnabled()

void FIFE::RenderBackend::setFramebufferEnabled ( bool enabled )

inline

Enables or disable the usage of the framebuffer, if available.

Definition at line 354 of file renderbackend.h.

Referenced by FIFE::Engine::init().

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◆ setFrameLimit()

void FIFE::RenderBackend::setFrameLimit ( uint16_t framelimit )

Sets the frame limit.

Definition at line 228 of file renderbackend.cpp.

References m_framelimit.

Referenced by FIFE::Engine::init().

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◆ setFrameLimitEnabled()

void FIFE::RenderBackend::setFrameLimitEnabled ( bool limited )

Sets whether to use the frame limiter.

Definition at line 220 of file renderbackend.cpp.

References m_isframelimit.

Referenced by FIFE::Engine::init().

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◆ setImageCompressingEnabled()

void FIFE::RenderBackend::setImageCompressingEnabled ( bool enabled )

inline

Enables or disable compressing images by video driver.

Remarks: This is relevant for in OpenGL renderbackend

Definition at line 346 of file renderbackend.h.

Referenced by FIFE::Engine::init(), and FIFE::GuiImageLoader::load().

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◆ setLighting()

virtual void FIFE::RenderBackend::setLighting	(	float	red,
		float	green,
		float	blue
	)

pure virtual

Set colors for lighting.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::Camera::render().

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◆ setLightingModel()

virtual void FIFE::RenderBackend::setLightingModel ( uint32_t lighting )

pure virtual

Initializes the light.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Referenced by FIFE::Engine::init().

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◆ setMipmappingEnabled()

void FIFE::RenderBackend::setMipmappingEnabled ( bool enabled )

Enables or disables the usage of mipmapping.

Note! Works only for OpenGL backends.

Definition at line 143 of file renderbackend.cpp.

References m_isMipmapping.

Referenced by FIFE::Engine::init().

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◆ setMonochromeEnabled()

void FIFE::RenderBackend::setMonochromeEnabled ( bool enabled )

Enables or disables monochrome rendering.

Note! Works only for OpenGL backends.

Definition at line 155 of file renderbackend.cpp.

References m_monochrome.

Referenced by FIFE::Engine::init().

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◆ setNPOTEnabled()

void FIFE::RenderBackend::setNPOTEnabled ( bool enabled )

inline

Enables or disable the usage of npot, if available.

Definition at line 362 of file renderbackend.h.

Referenced by FIFE::Engine::init().

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◆ setScreenMode()

virtual void FIFE::RenderBackend::setScreenMode ( const ScreenMode & mode )

pure virtual

Sets the mainscreen display mode.

Parameters

mode	The ScreenMode to change the display to.

See also: FIFE::ScreenMode.

Implemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

◆ setTextureFiltering()

void FIFE::RenderBackend::setTextureFiltering ( TextureFiltering filter )

Sets the texture filtering method.

Supports none, bilinear, trilinear and anisotropic filtering. Note! Works only for OpenGL backends.

See also: TextureFiltering

Definition at line 135 of file renderbackend.cpp.

References m_textureFilter.

Referenced by FIFE::Engine::init().

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◆ setVSyncEnabled()

void FIFE::RenderBackend::setVSyncEnabled ( bool vsync )

Sets whether to use VSync.

Definition at line 212 of file renderbackend.cpp.

References m_vSync.

Referenced by FIFE::Engine::init().

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◆ startFrame()

void FIFE::RenderBackend::startFrame ( )

virtual

Called when a new frame starts.

Reimplemented in FIFE::RenderBackendOpenGL, and FIFE::RenderBackendSDL.

Definition at line 69 of file renderbackend.cpp.

References m_frame_start, and m_isframelimit.

Referenced by FIFE::Engine::pump(), FIFE::RenderBackendSDL::startFrame(), and FIFE::RenderBackendOpenGL::startFrame().

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Member Data Documentation

◆ m_alphaValue

float FIFE::RenderBackend::m_alphaValue

protected

Definition at line 533 of file renderbackend.h.

Referenced by getAlphaTestValue(), FIFE::RenderBackendOpenGL::renderWithColorAndZ(), setAlphaTestValue(), and FIFE::RenderBackendOpenGL::setScreenMode().

◆ m_backgroundcolor

SDL_Color FIFE::RenderBackend::m_backgroundcolor

protected

Definition at line 520 of file renderbackend.h.

Referenced by RenderBackend(), setBackgroundColor(), FIFE::RenderBackendSDL::setClipArea(), and FIFE::RenderBackendOpenGL::setClipArea().

◆ m_clipstack

std::stack<ClipInfo> FIFE::RenderBackend::m_clipstack

protected

Definition at line 547 of file renderbackend.h.

Referenced by getClipArea(), popClipArea(), and pushClipArea().

◆ m_colorkey

SDL_Color FIFE::RenderBackend::m_colorkey

protected

Definition at line 515 of file renderbackend.h.

Referenced by getColorKey(), and setColorKey().

◆ m_compressimages

bool FIFE::RenderBackend::m_compressimages

protected

Definition at line 510 of file renderbackend.h.

◆ m_frame_start

uint32_t FIFE::RenderBackend::m_frame_start

private

Definition at line 552 of file renderbackend.h.

Referenced by endFrame(), and startFrame().

◆ m_framelimit

uint16_t FIFE::RenderBackend::m_framelimit

private

Definition at line 553 of file renderbackend.h.

Referenced by endFrame(), getFrameLimit(), and setFrameLimit().

◆ m_guiClip

ClipInfo FIFE::RenderBackend::m_guiClip

protected

Definition at line 549 of file renderbackend.h.

◆ m_isalphaoptimized

bool FIFE::RenderBackend::m_isalphaoptimized

protected

Definition at line 513 of file renderbackend.h.

◆ m_isbackgroundcolor

bool FIFE::RenderBackend::m_isbackgroundcolor

protected

Definition at line 519 of file renderbackend.h.

Referenced by RenderBackend(), setBackgroundColor(), FIFE::RenderBackendSDL::setClipArea(), and FIFE::RenderBackendOpenGL::setClipArea().

◆ m_iscolorkeyenabled

bool FIFE::RenderBackend::m_iscolorkeyenabled

protected

Definition at line 514 of file renderbackend.h.

Referenced by isColorKeyEnabled(), and setColorKeyEnabled().

◆ m_isDepthBuffer

bool FIFE::RenderBackend::m_isDepthBuffer

protected

Definition at line 531 of file renderbackend.h.

Referenced by isDepthBufferEnabled(), and setDepthBufferEnabled().

◆ m_isframelimit

bool FIFE::RenderBackend::m_isframelimit

private

Definition at line 551 of file renderbackend.h.

Referenced by endFrame(), isFrameLimitEnabled(), setFrameLimitEnabled(), and startFrame().

◆ m_isMipmapping

bool FIFE::RenderBackend::m_isMipmapping

protected

Definition at line 523 of file renderbackend.h.

Referenced by isMipmappingEnabled(), and setMipmappingEnabled().

◆ m_maxAnisotropy

int32_t FIFE::RenderBackend::m_maxAnisotropy

protected

Definition at line 527 of file renderbackend.h.

Referenced by getMaxAnisotropy(), and FIFE::RenderBackendOpenGL::setScreenMode().

◆ m_monochrome

bool FIFE::RenderBackend::m_monochrome

protected

Definition at line 529 of file renderbackend.h.

Referenced by isMonochromeEnabled(), and setMonochromeEnabled().

◆ m_rgba_format

SDL_PixelFormat FIFE::RenderBackend::m_rgba_format

protected

Definition at line 517 of file renderbackend.h.

Referenced by FIFE::RenderBackendSDL::attachRenderTarget(), FIFE::RenderBackendOpenGL::createImage(), getPixelFormat(), FIFE::RenderBackendSDL::setScreenMode(), and FIFE::RenderBackendOpenGL::setScreenMode().

◆ m_screen

SDL_Surface* FIFE::RenderBackend::m_screen

protected

Definition at line 508 of file renderbackend.h.

Referenced by FIFE::RenderBackendSDL::captureScreen(), FIFE::RenderBackendSDL::detachRenderTarget(), FIFE::RenderBackendOpenGL::detachRenderTarget(), getArea(), getHeight(), getScreenSurface(), getWidth(), FIFE::RenderBackendSDL::setScreenMode(), and FIFE::RenderBackendOpenGL::setScreenMode().

◆ m_screenMode

ScreenMode FIFE::RenderBackend::m_screenMode

protected

Definition at line 516 of file renderbackend.h.

Referenced by getCurrentScreenMode(), FIFE::RenderBackendSDL::setScreenMode(), and FIFE::RenderBackendOpenGL::setScreenMode().

◆ m_target

SDL_Surface* FIFE::RenderBackend::m_target

protected

Definition at line 509 of file renderbackend.h.

Referenced by FIFE::RenderBackendSDL::attachRenderTarget(), FIFE::RenderBackendOpenGL::attachRenderTarget(), FIFE::RenderBackendSDL::detachRenderTarget(), FIFE::RenderBackendOpenGL::detachRenderTarget(), getRenderTargetSurface(), FIFE::RenderBackendOpenGL::putPixel(), FIFE::RenderBackendOpenGL::setScreenMode(), and FIFE::RenderBackendSDL::setScreenMode().

◆ m_textureFilter

TextureFiltering FIFE::RenderBackend::m_textureFilter

protected

Definition at line 525 of file renderbackend.h.

Referenced by getTextureFiltering(), FIFE::RenderBackendSDL::setScreenMode(), FIFE::RenderBackendOpenGL::setScreenMode(), and setTextureFiltering().

◆ m_useframebuffer

bool FIFE::RenderBackend::m_useframebuffer

protected

Definition at line 511 of file renderbackend.h.

Referenced by FIFE::RenderBackendOpenGL::attachRenderTarget(), FIFE::RenderBackendOpenGL::detachRenderTarget(), FIFE::RenderBackendOpenGL::setScreenMode(), and FIFE::RenderBackendOpenGL::~RenderBackendOpenGL().

◆ m_usenpot

bool FIFE::RenderBackend::m_usenpot

protected

Definition at line 512 of file renderbackend.h.

◆ m_vSync

bool FIFE::RenderBackend::m_vSync

protected

Definition at line 535 of file renderbackend.h.

Referenced by isVSyncEnabled(), FIFE::RenderBackendSDL::setScreenMode(), FIFE::RenderBackendOpenGL::setScreenMode(), and setVSyncEnabled().

◆ m_window

SDL_Window* FIFE::RenderBackend::m_window

protected

Definition at line 507 of file renderbackend.h.

Referenced by FIFE::RenderBackendOpenGL::createMainScreen(), FIFE::RenderBackendSDL::createMainScreen(), FIFE::RenderBackendOpenGL::endFrame(), FIFE::RenderBackendOpenGL::setScreenMode(), FIFE::RenderBackendSDL::setScreenMode(), FIFE::RenderBackendOpenGL::~RenderBackendOpenGL(), and FIFE::RenderBackendSDL::~RenderBackendSDL().

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

engine/core/video/renderbackend.h
engine/core/video/renderbackend.cpp

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RenderBackend()

◆ ~RenderBackend()

Member Function Documentation

◆ addControlPoints()

◆ addImageToArray()

◆ attachRenderTarget()

◆ captureScreen() [1/2]

◆ captureScreen() [2/2]

◆ changeBlending()

◆ changeRenderInfos()

◆ clearBackBuffer()

◆ clearClipArea()

◆ createImage() [1/6]

◆ createImage() [2/6]

◆ createImage() [3/6]

◆ createImage() [4/6]

◆ createImage() [5/6]

◆ createImage() [6/6]

◆ createMainScreen()

◆ deinit()

◆ detachRenderTarget()

◆ disableScissorTest()

◆ drawBezier()

◆ drawCircle()

◆ drawCircleSegment()

◆ drawFillCircle()

◆ drawFillCircleSegment()

◆ drawLightPrimitive()

◆ drawLine()

◆ drawPolyLine()

◆ drawQuad()

◆ drawRectangle()

◆ drawThickLine()

◆ drawTriangle()

◆ drawVertex()

◆ enableScissorTest()

◆ endFrame()

◆ fillRectangle()

◆ getAlphaTestValue()

◆ getArea()

◆ getBezierPoint()

◆ getClipArea()

◆ getColorKey()

◆ getCurrentScreenMode()

◆ getFrameLimit()

◆ getHeight()

◆ getLightingModel()

◆ getMaxAnisotropy()

◆ getName()

◆ getPixelFormat()

◆ getRenderTargetSurface()

◆ getScreenHeight()

◆ getScreenSurface()

◆ getScreenWidth()

◆ getTextureFiltering()

◆ getWidth()

◆ getWindow()

◆ init()

◆ isAlphaOptimizerEnabled()

◆ isColorKeyEnabled()

◆ isDepthBufferEnabled()

◆ isFramebufferEnabled()

◆ isFrameLimitEnabled()

◆ isImageCompressingEnabled()

◆ isMipmappingEnabled()

◆ isMonochromeEnabled()

◆ isNPOTEnabled()

◆ isVSyncEnabled()

◆ popClipArea()

◆ pushClipArea()

◆ putPixel()

◆ renderGuiGeometry()