FIFE  6e1afdbeda11afe9ac53e6023a4be96ef88f1dc6
FIFE::RenderBackendSDL Class Reference

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 ImagecreateImage (IResourceLoader *loader=0)
 
virtual ImagecreateImage (const std::string &name, IResourceLoader *loader=0)
 
virtual ImagecreateImage (const uint8_t *data, uint32_t width, uint32_t height)
 Creates an Image suitable for this renderbackend. More...
 
virtual ImagecreateImage (const std::string &name, const uint8_t *data, uint32_t width, uint32_t height)
 
virtual ImagecreateImage (SDL_Surface *surface)
 Helper function to create images from SDL_Surfaces. More...
 
virtual ImagecreateImage (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 ScreenModegetCurrentScreenMode () const
 Get current screen mode. More...
 
uint32_t getWidth () const
 
uint32_t getHeight () const
 
uint32_t getScreenWidth () const
 
uint32_t getScreenHeight () const
 
const RectgetArea () 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 RectgetClipArea () 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< ClipInfom_clipstack
 
ClipInfo m_guiClip
 

Additional Inherited Members

- Static Public Member Functions inherited from FIFE::DynamicSingleton< RenderBackend >
static RenderBackendinstance ()
 

Detailed Description

The main class of the SDL-based renderer.

See also
RenderBackend

Definition at line 43 of file renderbackendsdl.h.

Constructor & Destructor Documentation

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

Definition at line 46 of file renderbackendsdl.cpp.

FIFE::RenderBackendSDL::~RenderBackendSDL ( )
virtual

Member Function Documentation

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.

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

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.

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.

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.

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

Implements FIFE::RenderBackend.

Definition at line 183 of file renderbackendsdl.cpp.

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

Implements FIFE::RenderBackend.

Definition at line 187 of file renderbackendsdl.cpp.

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

Creates an Image suitable for this renderbackend.

Parameters
dataPointer to the imagedata (needs to be in RGBA, 8 bits per channel).
widthWidth of the image.
heightHeight of the image.
Returns
The new Image.

Implements FIFE::RenderBackend.

Definition at line 199 of file renderbackendsdl.cpp.

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.

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

Helper function to create images from SDL_Surfaces.

Takes ownership over the surface.

Parameters
surfaceThe surface to convert.
Returns
The new Image.

Implements FIFE::RenderBackend.

Definition at line 191 of file renderbackendsdl.cpp.

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

Implements FIFE::RenderBackend.

Definition at line 195 of file renderbackendsdl.cpp.

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

Creates the mainscreen (the display window).

Parameters
modeThe ScreenMode to use.
See also
FIFE::ScreenMode.
Parameters
titleThe window title to use.
iconThe window icon to use.

Implements FIFE::RenderBackend.

Definition at line 78 of file renderbackendsdl.cpp.

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

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.

void FIFE::RenderBackendSDL::disableScissorTest ( )
virtual

Disables scissor test on the render backend.

Implements FIFE::RenderBackend.

Definition at line 533 of file renderbackendsdl.cpp.

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().

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.

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.

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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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.

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.

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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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().

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.

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.

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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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.

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.

void FIFE::RenderBackendSDL::enableScissorTest ( )
virtual

Enables scissor test on the render backend.

Implements FIFE::RenderBackend.

Definition at line 530 of file renderbackendsdl.cpp.

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.

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

Gets the current light model.

Implements FIFE::RenderBackend.

Definition at line 211 of file renderbackendsdl.cpp.

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.

SDL_Renderer* FIFE::RenderBackendSDL::getRenderer ( )
inline

Definition at line 99 of file renderbackendsdl.h.

References m_renderer, and setClipArea().

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

Initializes the backend.

Implements FIFE::RenderBackend.

Definition at line 62 of file renderbackendsdl.cpp.

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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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.

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.

void FIFE::RenderBackendSDL::resetLighting ( )
virtual

Reset lighting with default values.

Implements FIFE::RenderBackend.

Definition at line 218 of file renderbackendsdl.cpp.

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.

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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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.

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

Initializes the light.

Implements FIFE::RenderBackend.

Definition at line 207 of file renderbackendsdl.cpp.

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


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