The main class of the SDL-based renderer. More...

#include <renderbackendsdl.h>

Inheritance diagram for FIFE::RenderBackendSDL:

Collaboration diagram for FIFE::RenderBackendSDL:

Public Member Functions
	RenderBackendSDL (const SDL_Color &colorkey)

virtual	~RenderBackendSDL ()

virtual const std::string &	getName () const
	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)
	Initializes the backend. More...

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

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

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

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

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

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

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

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

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

virtual Image *	createImage (IResourceLoader *loader=0)

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

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

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

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

virtual void	renderVertexArrays ()
	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)
	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)
	Dirty helper function to change the render infos. More...

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

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

virtual bool	putPixel (int32_t x, int32_t y, uint8_t r, uint8_t g, uint8_t b, uint8_t a=255)
	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)
	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)
	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)
	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)
	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)
	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)
	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)
	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)
	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)
	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)
	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)
	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)
	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)
	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)
	Draws a light primitive that based on a triangle fan. More...

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

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

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

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

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

SDL_Renderer *	getRenderer ()

Public Member Functions inherited from FIFE::RenderBackend
	RenderBackend (const SDL_Color &colorkey)
	Constructor. More...

virtual	~RenderBackend ()
	Destructor. More...

void	deinit ()
	Performs cleanup actions. 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...

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...

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)
	Sets given clip area into image. More...

Protected Member Functions inherited from FIFE::RenderBackend
void	clearClipArea ()
	Clears any possible clip areas. More...

Protected Attributes
SDL_Renderer *	m_renderer

Protected Attributes inherited from FIFE::RenderBackend
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

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

Detailed Description

The main class of the SDL-based renderer.

See also: RenderBackend

Definition at line 43 of file renderbackendsdl.h.

Constructor & Destructor Documentation

◆ RenderBackendSDL()

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

Definition at line 46 of file renderbackendsdl.cpp.

◆ ~RenderBackendSDL()

FIFE::RenderBackendSDL::~RenderBackendSDL ( )

virtual

Definition at line 51 of file renderbackendsdl.cpp.

References FIFE::RenderBackend::deinit(), m_renderer, and FIFE::RenderBackend::m_window.

Member Function Documentation

◆ addImageToArray()

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

virtual

Add the Image data to the array.

Implements FIFE::RenderBackend.

Definition at line 230 of file renderbackendsdl.cpp.

◆ attachRenderTarget()

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

virtual

Attaches given image as a new render surface.

Implements FIFE::RenderBackend.

Definition at line 669 of file renderbackendsdl.cpp.

References FIFE::SharedPtr< T >::get(), FIFE::Image::getArea(), FIFE::Image::getSurface(), FIFE::SDLImage::getTexture(), m_renderer, FIFE::RenderBackend::m_rgba_format, FIFE::RenderBackend::m_target, setClipArea(), and FIFE::SDLImage::setTexture().

◆ captureScreen() [1/2]

void FIFE::RenderBackendSDL::captureScreen ( const std::string & filename )

virtual

Creates a Screenshot and saves it to a file.

Implements FIFE::RenderBackend.

Definition at line 536 of file renderbackendsdl.cpp.

References FIFE::BMASK, FIFE::RenderBackend::getHeight(), FIFE::RenderBackend::getWidth(), FIFE::GMASK, FIFE::RenderBackend::m_screen, FIFE::NULLMASK, FIFE::RMASK, and FIFE::Image::saveAsPng().

Referenced by captureScreen().

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◆ captureScreen() [2/2]

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

virtual

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

Implements FIFE::RenderBackend.

Definition at line 555 of file renderbackendsdl.cpp.

References FIFE::AMASK, FIFE::BMASK, captureScreen(), FIFE::RenderBackend::getHeight(), FIFE::RenderBackend::getWidth(), FIFE::GMASK, FIFE::RenderBackend::m_screen, FIFE::RMASK, and FIFE::Image::saveAsPng().

◆ changeBlending()

void FIFE::RenderBackendSDL::changeBlending	(	int32_t	scr,
		int32_t	dst
	)

virtual

Change the Blendingmodel.

Implements FIFE::RenderBackend.

Definition at line 224 of file renderbackendsdl.cpp.

◆ changeRenderInfos()

void FIFE::RenderBackendSDL::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`
	)

virtual

Dirty helper function to change the render infos.

Implements FIFE::RenderBackend.

Definition at line 233 of file renderbackendsdl.cpp.

◆ clearBackBuffer()

void FIFE::RenderBackendSDL::clearBackBuffer ( )

virtual

Forces a clear of the backbuffer.

Implements FIFE::RenderBackend.

Definition at line 73 of file renderbackendsdl.cpp.

References m_renderer.

◆ createImage() [1/6]

Image * FIFE::RenderBackendSDL::createImage ( IResourceLoader * loader = 0 )

virtual

Implements FIFE::RenderBackend.

Definition at line 183 of file renderbackendsdl.cpp.

◆ createImage() [2/6]

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

virtual

Implements FIFE::RenderBackend.

Definition at line 187 of file renderbackendsdl.cpp.

◆ createImage() [3/6]

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

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.

Implements FIFE::RenderBackend.

Definition at line 199 of file renderbackendsdl.cpp.

◆ createImage() [4/6]

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

virtual

Implements FIFE::RenderBackend.

Definition at line 203 of file renderbackendsdl.cpp.

◆ createImage() [5/6]

Image * FIFE::RenderBackendSDL::createImage ( SDL_Surface * surface )

virtual

Helper function to create images from SDL_Surfaces.

Takes ownership over the surface.

Parameters

surface The surface to convert.

Returns: The new Image.

Implements FIFE::RenderBackend.

Definition at line 191 of file renderbackendsdl.cpp.

◆ createImage() [6/6]

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

virtual

Implements FIFE::RenderBackend.

Definition at line 195 of file renderbackendsdl.cpp.

◆ createMainScreen()

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

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.

Implements FIFE::RenderBackend.

Definition at line 78 of file renderbackendsdl.cpp.

References FIFE::RenderBackend::m_window, and setScreenMode().

◆ detachRenderTarget()

void FIFE::RenderBackendSDL::detachRenderTarget ( )

virtual

Detaches current render surface.

Implements FIFE::RenderBackend.

Definition at line 681 of file renderbackendsdl.cpp.

References m_renderer, FIFE::RenderBackend::m_screen, and FIFE::RenderBackend::m_target.

◆ disableScissorTest()

void FIFE::RenderBackendSDL::disableScissorTest ( )

virtual

Disables scissor test on the render backend.

Implements FIFE::RenderBackend.

Definition at line 533 of file renderbackendsdl.cpp.

◆ drawBezier()

void FIFE::RenderBackendSDL::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`
	)

virtual

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

Implements FIFE::RenderBackend.

Definition at line 337 of file renderbackendsdl.cpp.

References drawFillCircle(), drawLine(), drawThickLine(), FIFE::RenderBackend::getBezierPoint(), and utf8::next().

◆ drawCircle()

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

virtual

Draws a circle.

Implements FIFE::RenderBackend.

Definition at line 413 of file renderbackendsdl.cpp.

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

◆ drawCircleSegment()

void FIFE::RenderBackendSDL::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`
	)

virtual

Draws a circle segment.

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

Implements FIFE::RenderBackend.

Definition at line 450 of file renderbackendsdl.cpp.

References FIFE::Math< T >::Cos(), drawLine(), FIFE::Math< T >::Sin(), FIFE::Math< T >::twoPi(), FIFE::PointType2D< T >::x, and FIFE::PointType2D< T >::y.

◆ drawFillCircle()

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

virtual

Draws a filled circle.

Implements FIFE::RenderBackend.

Definition at line 438 of file renderbackendsdl.cpp.

References FIFE::Math< T >::Floor(), putPixel(), FIFE::Math< T >::Sqrt(), FIFE::PointType2D< T >::x, and FIFE::PointType2D< T >::y.

Referenced by drawBezier(), and drawPolyLine().

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◆ drawFillCircleSegment()

void FIFE::RenderBackendSDL::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`
	)

virtual

Draws a filled circle segment.

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

Implements FIFE::RenderBackend.

Definition at line 470 of file renderbackendsdl.cpp.

References FIFE::Math< T >::Cos(), putPixel(), FIFE::Math< T >::Sin(), FIFE::Math< T >::twoPi(), FIFE::PointType2D< T >::x, and FIFE::PointType2D< T >::y.

◆ drawLightPrimitive()

void FIFE::RenderBackendSDL::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
	)

virtual

Draws a light primitive that based on a triangle fan.

Implements FIFE::RenderBackend.

Definition at line 527 of file renderbackendsdl.cpp.

◆ drawLine()

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

virtual

Draws line between given points with given RGBA.

Implements FIFE::RenderBackend.

Definition at line 244 of file renderbackendsdl.cpp.

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

Referenced by drawBezier(), drawCircleSegment(), and drawPolyLine().

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◆ drawPolyLine()

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

virtual

Draws lines between given points with given RGBA and width.

Implements FIFE::RenderBackend.

Definition at line 314 of file renderbackendsdl.cpp.

References drawFillCircle(), drawLine(), and drawThickLine().

◆ drawQuad()

void FIFE::RenderBackendSDL::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`
	)

virtual

Draws quad between given points with given RGBA.

Implements FIFE::RenderBackend.

Definition at line 396 of file renderbackendsdl.cpp.

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

◆ drawRectangle()

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

virtual

Draws an axis parallel rectangle.

Implements FIFE::RenderBackend.

Definition at line 376 of file renderbackendsdl.cpp.

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

◆ drawThickLine()

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

virtual

Draws line between given points with given RGBA and width.

Implements FIFE::RenderBackend.

Definition at line 249 of file renderbackendsdl.cpp.

References FIFE::Math< T >::ATan2(), FIFE::Math< T >::Cos(), FIFE::Math< T >::pi(), putPixel(), FIFE::Math< T >::Sin(), FIFE::PointType2D< T >::x, and FIFE::PointType2D< T >::y.

Referenced by drawBezier(), and drawPolyLine().

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◆ drawTriangle()

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

virtual

Draws triangle between given points with given RGBA.

Implements FIFE::RenderBackend.

Definition at line 369 of file renderbackendsdl.cpp.

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

◆ drawVertex()

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

virtual

Draws a quad that represents a vertex with given RGBA.

Implements FIFE::RenderBackend.

Definition at line 400 of file renderbackendsdl.cpp.

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

◆ enableScissorTest()

void FIFE::RenderBackendSDL::enableScissorTest ( )

virtual

Enables scissor test on the render backend.

Implements FIFE::RenderBackend.

Definition at line 530 of file renderbackendsdl.cpp.

◆ endFrame()

void FIFE::RenderBackendSDL::endFrame ( )

virtual

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

Reimplemented from FIFE::RenderBackend.

Definition at line 178 of file renderbackendsdl.cpp.

References FIFE::RenderBackend::endFrame(), and m_renderer.

◆ fillRectangle()

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

virtual

Draws a filled axis parallel rectangle.

Implements FIFE::RenderBackend.

Definition at line 386 of file renderbackendsdl.cpp.

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

Referenced by drawQuad().

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◆ getLightingModel()

uint32_t FIFE::RenderBackendSDL::getLightingModel ( ) const

virtual

Gets the current light model.

Implements FIFE::RenderBackend.

Definition at line 211 of file renderbackendsdl.cpp.

◆ getName()

const std::string & FIFE::RenderBackendSDL::getName ( ) const

virtual

The name of the renderbackend.

Returns: The name of this renderbackend.

Implements FIFE::RenderBackend.

Definition at line 57 of file renderbackendsdl.cpp.

◆ getRenderer()

SDL_Renderer* FIFE::RenderBackendSDL::getRenderer ( )

inline

Definition at line 99 of file renderbackendsdl.h.

References m_renderer, and setClipArea().

◆ init()

void FIFE::RenderBackendSDL::init ( const std::string & driver )

virtual

Initializes the backend.

Implements FIFE::RenderBackend.

Definition at line 62 of file renderbackendsdl.cpp.

◆ putPixel()

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

virtual

Writes pixel to given position.

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

Implements FIFE::RenderBackend.

Definition at line 236 of file renderbackendsdl.cpp.

References m_renderer.

Referenced by drawCircle(), drawFillCircle(), drawFillCircleSegment(), and drawThickLine().

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◆ renderGuiGeometry()

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

virtual

Renders geometry required by gui.

Implements FIFE::RenderBackend.

Definition at line 687 of file renderbackendsdl.cpp.

◆ renderVertexArrays()

void FIFE::RenderBackendSDL::renderVertexArrays ( )

virtual

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

Implements FIFE::RenderBackend.

Definition at line 227 of file renderbackendsdl.cpp.

◆ resetLighting()

void FIFE::RenderBackendSDL::resetLighting ( )

virtual

Reset lighting with default values.

Implements FIFE::RenderBackend.

Definition at line 218 of file renderbackendsdl.cpp.

◆ resetStencilBuffer()

void FIFE::RenderBackendSDL::resetStencilBuffer ( uint8_t buffer )

virtual

Reset stencil buffer with given value.

Implements FIFE::RenderBackend.

Definition at line 221 of file renderbackendsdl.cpp.

◆ setClipArea()

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

protectedvirtual

Sets given clip area into image.

See also: pushClipArea

Implements FIFE::RenderBackend.

Definition at line 652 of file renderbackendsdl.cpp.

References FIFE::RectType< T >::h, FIFE::RenderBackend::m_backgroundcolor, FIFE::RenderBackend::m_isbackgroundcolor, m_renderer, FIFE::RectType< T >::w, FIFE::RectType< T >::x, and FIFE::RectType< T >::y.

Referenced by attachRenderTarget(), and getRenderer().

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◆ setLighting()

void FIFE::RenderBackendSDL::setLighting	(	float	red,
		float	green,
		float	blue
	)

virtual

Set colors for lighting.

Implements FIFE::RenderBackend.

Definition at line 215 of file renderbackendsdl.cpp.

◆ setLightingModel()

void FIFE::RenderBackendSDL::setLightingModel ( uint32_t lighting )

virtual

Initializes the light.

Implements FIFE::RenderBackend.

Definition at line 207 of file renderbackendsdl.cpp.

◆ setScreenMode()

void FIFE::RenderBackendSDL::setScreenMode ( const ScreenMode & mode )

virtual

Sets the mainscreen display mode.

Parameters

mode	The ScreenMode to change the display to.

See also: FIFE::ScreenMode.

Implements FIFE::RenderBackend.

Definition at line 92 of file renderbackendsdl.cpp.

Referenced by createMainScreen().

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◆ startFrame()

void FIFE::RenderBackendSDL::startFrame ( )

virtual

Called when a new frame starts.

Reimplemented from FIFE::RenderBackend.

Definition at line 174 of file renderbackendsdl.cpp.

References FIFE::RenderBackend::startFrame().

Member Data Documentation

◆ m_renderer

SDL_Renderer* FIFE::RenderBackendSDL::m_renderer

protected

Definition at line 104 of file renderbackendsdl.h.

Referenced by attachRenderTarget(), clearBackBuffer(), detachRenderTarget(), drawLine(), drawRectangle(), drawTriangle(), drawVertex(), endFrame(), fillRectangle(), getRenderer(), putPixel(), setClipArea(), setScreenMode(), and ~RenderBackendSDL().

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

engine/core/video/sdl/renderbackendsdl.h
engine/core/video/sdl/renderbackendsdl.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RenderBackendSDL()

◆ ~RenderBackendSDL()

Member Function Documentation

◆ addImageToArray()

◆ attachRenderTarget()

◆ captureScreen() [1/2]

◆ captureScreen() [2/2]

◆ changeBlending()

◆ changeRenderInfos()

◆ clearBackBuffer()

◆ createImage() [1/6]

◆ createImage() [2/6]

◆ createImage() [3/6]

◆ createImage() [4/6]

◆ createImage() [5/6]

◆ createImage() [6/6]

◆ createMainScreen()

◆ detachRenderTarget()

◆ disableScissorTest()

◆ drawBezier()

◆ drawCircle()

◆ drawCircleSegment()

◆ drawFillCircle()

◆ drawFillCircleSegment()

◆ drawLightPrimitive()

◆ drawLine()

◆ drawPolyLine()

◆ drawQuad()

◆ drawRectangle()

◆ drawThickLine()

◆ drawTriangle()

◆ drawVertex()

◆ enableScissorTest()

◆ endFrame()

◆ fillRectangle()

◆ getLightingModel()

◆ getName()

◆ getRenderer()

◆ init()

◆ putPixel()

◆ renderGuiGeometry()

◆ renderVertexArrays()

◆ resetLighting()

◆ resetStencilBuffer()

◆ setClipArea()

◆ setLighting()

◆ setLightingModel()

◆ setScreenMode()

◆ startFrame()

Member Data Documentation

◆ m_renderer