Ogre::GLRenderSystem Class Reference

Implementation of GL as a rendering system. More...

#include <OgreGLRenderSystem.h>

Inheritance diagram for Ogre::GLRenderSystem:

Public Member Functions
	GLRenderSystem ()
	~GLRenderSystem ()
void	_copyContentsToMemory (Viewport *vp, const Box &src, const PixelBox &dst, RenderWindow::FrameBuffer buffer) override
	Copies the current contents of the render target to a pixelbox.
DepthBuffer *	_createDepthBufferFor (RenderTarget *renderTarget) override
RenderWindow *	_createRenderWindow (const String &name, unsigned int width, unsigned int height, bool fullScreen, const NameValuePairList *miscParams=0) override
void	_endFrame (void) override
GLStateCacheManager *	_getStateCacheManager ()
void	_initialise () override
void	_oneTimeContextInitialization () override
void	_render (const RenderOperation &op) override
void	_setAlphaRejectSettings (CompareFunction func, unsigned char value, bool alphaToCoverage) override
void	_setCullingMode (CullingMode mode) override
void	_setDepthBias (float constantBias, float slopeScaleBias) override
void	_setDepthBufferParams (bool depthTest=true, bool depthWrite=true, CompareFunction depthFunction=CMPF_LESS_EQUAL) override
void	_setFog (FogMode mode)
void	_setLineWidth (float width) override
void	_setPointParameters (bool attenuationEnabled, Real minSize, Real maxSize) override
void	_setPointSpritesEnabled (bool enabled) override
void	_setPolygonMode (PolygonMode level) override
void	_setRenderTarget (RenderTarget *target) override
	Set current render target to target, enabling its GL context if needed.
void	_setSampler (size_t unit, Sampler &sampler) override
void	_setSurfaceTracking (TrackVertexColourType tracking)
void	_setTexture (size_t unit, bool enabled, const TexturePtr &tex) override
void	_setTextureBlendMode (size_t stage, const LayerBlendModeEx &bm) override
void	_setTextureCoordCalculation (size_t stage, TexCoordCalcMethod m, const Frustum *frustum=0) override
void	_setTextureCoordSet (size_t stage, size_t index) override
void	_setTextureMatrix (size_t stage, const Matrix4 &xform) override
void	_setViewport (Viewport *vp) override
void	_switchContext (GLContext *context)
	Switch GL context, dealing with involved internal cached states too.
void	_unregisterContext (GLContext *context) override
	Unregister a render target->context mapping.
void	_useLights (unsigned short limit) override
void	applyFixedFunctionParams (const GpuProgramParametersPtr &params, uint16 variabilityMask) override
void	beginProfileEvent (const String &eventName) override
	This marks the beginning of an event for GPU profiling.
void	bindGpuProgram (GpuProgram *prg) override
void	bindGpuProgramParameters (GpuProgramType gptype, const GpuProgramParametersPtr &params, uint16 variabilityMask) override
void	clearFrameBuffer (unsigned int buffers, const ColourValue &colour=ColourValue::Black, float depth=1.0f, unsigned short stencil=0) override
HardwareOcclusionQuery *	createHardwareOcclusionQuery (void) override
MultiRenderTarget *	createMultiRenderTarget (const String &name) override
RenderSystemCapabilities *	createRenderSystemCapabilities () const override
void	destroyRenderWindow (const String &name) override
void	enableClipPlane (ushort index, bool enable)
void	endProfileEvent (void) override
	Ends the currently active GPU profiling event.
const GpuProgramParametersPtr &	getFixedFunctionParams (TrackVertexColourType tracking, FogMode fog) override
const String &	getName (void) const override
void	initConfigOptions () override
void	initialiseFromRenderSystemCapabilities (RenderSystemCapabilities *caps, RenderTarget *primary) override
void	markProfileEvent (const String &eventName) override
	Marks an instantaneous event for graphics profilers.
void	setClipPlane (ushort index, Real A, Real B, Real C, Real D)
void	setColourBlendState (const ColourBlendState &state) override
void	setLightingEnabled (bool enabled) override
void	setNormaliseNormals (bool normalise) override
void	setProjectionMatrix (const Matrix4 &m)
void	setScissorTest (bool enabled, const Rect &rect=Rect()) override
void	setShadingType (ShadeOptions so) override
void	setStencilState (const StencilState &state) override
void	setViewMatrix (const Matrix4 &m)
void	setWorldMatrix (const Matrix4 &m)
void	shutdown (void) override
void	unbindGpuProgram (GpuProgramType gptype) override

Detailed Description

Implementation of GL as a rendering system.

Constructor & Destructor Documentation

GLRenderSystem()

Ogre::GLRenderSystem::GLRenderSystem

(

)

~GLRenderSystem()

Ogre::GLRenderSystem::~GLRenderSystem

(

)

Member Function Documentation

getFixedFunctionParams()

const GpuProgramParametersPtr & Ogre::GLRenderSystem::getFixedFunctionParams ( TrackVertexColourType  tracking, FogMode  fog  )

override

applyFixedFunctionParams()

void Ogre::GLRenderSystem::applyFixedFunctionParams ( const GpuProgramParametersPtr &  params, uint16  variabilityMask  )

override

getName()

const String & Ogre::GLRenderSystem::getName ( void  ) const

override

_initialise()

void Ogre::GLRenderSystem::_initialise ( )

override

initConfigOptions()

void Ogre::GLRenderSystem::initConfigOptions ( )

override

createRenderSystemCapabilities()

RenderSystemCapabilities * Ogre::GLRenderSystem::createRenderSystemCapabilities ( ) const

override

initialiseFromRenderSystemCapabilities()

void Ogre::GLRenderSystem::initialiseFromRenderSystemCapabilities ( RenderSystemCapabilities *  caps, RenderTarget *  primary  )

override

shutdown()

void Ogre::GLRenderSystem::shutdown ( void  )

override

setShadingType()

void Ogre::GLRenderSystem::setShadingType ( ShadeOptions  so )

override

setLightingEnabled()

void Ogre::GLRenderSystem::setLightingEnabled ( bool  enabled )

override

_createRenderWindow()

RenderWindow * Ogre::GLRenderSystem::_createRenderWindow ( const String &  name, unsigned int  width, unsigned int  height, bool  fullScreen, const NameValuePairList *  miscParams = 0  )

override

_createDepthBufferFor()

DepthBuffer * Ogre::GLRenderSystem::_createDepthBufferFor ( RenderTarget *  renderTarget )

override

createMultiRenderTarget()

MultiRenderTarget * Ogre::GLRenderSystem::createMultiRenderTarget ( const String &  name )

override

destroyRenderWindow()

void Ogre::GLRenderSystem::destroyRenderWindow ( const String &  name )

override

setNormaliseNormals()

void Ogre::GLRenderSystem::setNormaliseNormals ( bool  normalise )

override

_useLights()

void Ogre::GLRenderSystem::_useLights ( unsigned short  limit )

override

setWorldMatrix()

void Ogre::GLRenderSystem::setWorldMatrix

(

const Matrix4 &

m

)

setViewMatrix()

void Ogre::GLRenderSystem::setViewMatrix

(

const Matrix4 &

m

)

setProjectionMatrix()

void Ogre::GLRenderSystem::setProjectionMatrix

(

const Matrix4 &

m

)

_setSurfaceTracking()

void Ogre::GLRenderSystem::_setSurfaceTracking

(

TrackVertexColourType

tracking

)

_setPointParameters()

void Ogre::GLRenderSystem::_setPointParameters ( bool  attenuationEnabled, Real  minSize, Real  maxSize  )

override

_setLineWidth()

void Ogre::GLRenderSystem::_setLineWidth ( float  width )

override

_setPointSpritesEnabled()

void Ogre::GLRenderSystem::_setPointSpritesEnabled ( bool  enabled )

override

_setTexture()

void Ogre::GLRenderSystem::_setTexture ( size_t  unit, bool  enabled, const TexturePtr &  tex  )

override

_setSampler()

void Ogre::GLRenderSystem::_setSampler ( size_t  unit, Sampler &  sampler  )

override

_setTextureCoordSet()

void Ogre::GLRenderSystem::_setTextureCoordSet ( size_t  stage, size_t  index  )

override

_setTextureCoordCalculation()

void Ogre::GLRenderSystem::_setTextureCoordCalculation ( size_t  stage, TexCoordCalcMethod  m, const Frustum *  frustum = 0  )

override

_setTextureBlendMode()

void Ogre::GLRenderSystem::_setTextureBlendMode ( size_t  stage, const LayerBlendModeEx &  bm  )

override

_setTextureMatrix()

void Ogre::GLRenderSystem::_setTextureMatrix ( size_t  stage, const Matrix4 &  xform  )

override

_setAlphaRejectSettings()

void Ogre::GLRenderSystem::_setAlphaRejectSettings ( CompareFunction  func, unsigned char  value, bool  alphaToCoverage  )

override

_setViewport()

void Ogre::GLRenderSystem::_setViewport ( Viewport *  vp )

override

_endFrame()

void Ogre::GLRenderSystem::_endFrame ( void  )

override

_setCullingMode()

void Ogre::GLRenderSystem::_setCullingMode ( CullingMode  mode )

override

_setDepthBufferParams()

void Ogre::GLRenderSystem::_setDepthBufferParams ( bool  depthTest = true, bool  depthWrite = true, CompareFunction  depthFunction = CMPF_LESS_EQUAL  )

override

_setDepthBias()

void Ogre::GLRenderSystem::_setDepthBias ( float  constantBias, float  slopeScaleBias  )

override

setColourBlendState()

void Ogre::GLRenderSystem::setColourBlendState ( const ColourBlendState &  state )

override

_setFog()

void Ogre::GLRenderSystem::_setFog

(

FogMode

mode

)

setClipPlane()

void Ogre::GLRenderSystem::setClipPlane	(	ushort	index,
		Real	A,
		Real	B,
		Real	C,
		Real	D
	)

enableClipPlane()

void Ogre::GLRenderSystem::enableClipPlane	(	ushort	index,
		bool	enable
	)

_setPolygonMode()

void Ogre::GLRenderSystem::_setPolygonMode ( PolygonMode  level )

override

setStencilState()

void Ogre::GLRenderSystem::setStencilState ( const StencilState &  state )

override

_render()

void Ogre::GLRenderSystem::_render ( const RenderOperation &  op )

override

bindGpuProgram()

void Ogre::GLRenderSystem::bindGpuProgram ( GpuProgram *  prg )

override

unbindGpuProgram()

void Ogre::GLRenderSystem::unbindGpuProgram ( GpuProgramType  gptype )

override

bindGpuProgramParameters()

void Ogre::GLRenderSystem::bindGpuProgramParameters ( GpuProgramType  gptype, const GpuProgramParametersPtr &  params, uint16  variabilityMask  )

override

setScissorTest()

void Ogre::GLRenderSystem::setScissorTest ( bool  enabled, const Rect &  rect = Rect()  )

override

clearFrameBuffer()

void Ogre::GLRenderSystem::clearFrameBuffer ( unsigned int  buffers, const ColourValue &  colour = ColourValue::Black, float  depth = 1.0f, unsigned short  stencil = 0  )

override

createHardwareOcclusionQuery()

HardwareOcclusionQuery * Ogre::GLRenderSystem::createHardwareOcclusionQuery ( void  )

override

_oneTimeContextInitialization()

void Ogre::GLRenderSystem::_oneTimeContextInitialization ( )

override

_switchContext()

void Ogre::GLRenderSystem::_switchContext

(

GLContext *

context

)

Switch GL context, dealing with involved internal cached states too.

_setRenderTarget()

void Ogre::GLRenderSystem::_setRenderTarget ( RenderTarget *  target )

override

Set current render target to target, enabling its GL context if needed.

_unregisterContext()

void Ogre::GLRenderSystem::_unregisterContext ( GLContext *  context )

override

Unregister a render target->context mapping.

If the context of target is the current context, change the context to the main context so it can be destroyed safely.

Note

This is automatically called by the destructor of GLContext.

_getStateCacheManager()

GLStateCacheManager * Ogre::GLRenderSystem::_getStateCacheManager ( )

inline

beginProfileEvent()

void Ogre::GLRenderSystem::beginProfileEvent ( const String &  eventName )

override

This marks the beginning of an event for GPU profiling.

endProfileEvent()

void Ogre::GLRenderSystem::endProfileEvent ( void  )

override

Ends the currently active GPU profiling event.

markProfileEvent()

void Ogre::GLRenderSystem::markProfileEvent ( const String &  eventName )

override

Marks an instantaneous event for graphics profilers.

This is equivalent to calling

See also

beginProfileEvent and

endProfileEvent back to back.

_copyContentsToMemory()

void Ogre::GLRenderSystem::_copyContentsToMemory ( Viewport *  vp, const Box &  src, const PixelBox &  dst, RenderWindow::FrameBuffer  buffer  )

override

Copies the current contents of the render target to a pixelbox.

Remarks

See suggestPixelFormat for a tip as to the best pixel format to extract into, although you can use whatever format you like and the results will be converted.

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

• OgreGLRenderSystem.h