Graphics::RendererOGL Class Reference

#include <RendererGL.h>

Inheritance diagram for Graphics::RendererOGL:

Collaboration diagram for Graphics::RendererOGL:

Public Member Functions
	RendererOGL (SDL_Window *window, const Graphics::Settings &vs, SDL_GLContext &glContext)
virtual	~RendererOGL () override final
virtual const char *	GetName () const override final
virtual RendererType	GetRendererType () const override final
virtual void	WriteRendererInfo (std::ostream &out) const override final
virtual void	CheckRenderErrors (const char *func=nullptr, const int line=-1) const override final
virtual bool	SupportsInstancing () override final
virtual int	GetMaximumNumberAASamples () const override final
virtual bool	GetNearFarRange (float &near_, float &far_) const override final
virtual void	SetVSyncEnabled (bool) override
virtual bool	BeginFrame () override final
virtual bool	EndFrame () override final
virtual bool	SwapBuffers () override final
virtual RenderTarget *	GetRenderTarget () override final
virtual bool	SetRenderTarget (RenderTarget *) override final
virtual bool	SetScissor (ViewportExtents) override final
virtual void	CopyRenderTarget (RenderTarget *, RenderTarget *, ViewportExtents, ViewportExtents, bool) override final
virtual void	ResolveRenderTarget (RenderTarget *, RenderTarget *, ViewportExtents) override final
virtual bool	ClearScreen (const Color &c, bool) override final
virtual bool	ClearDepthBuffer () override final
virtual bool	SetViewport (ViewportExtents v) override final
virtual ViewportExtents	GetViewport () const override final
virtual bool	SetTransform (const matrix4x4f &m) override final
virtual matrix4x4f	GetTransform () const override final
virtual bool	SetPerspectiveProjection (float fov, float aspect, float near_, float far_) override final
virtual bool	SetOrthographicProjection (float xmin, float xmax, float ymin, float ymax, float zmin, float zmax) override final
virtual bool	SetProjection (const matrix4x4f &m) override final
virtual matrix4x4f	GetProjection () const override final
virtual bool	SetWireFrameMode (bool enabled) override final
virtual bool	SetLightIntensity (Uint32 numlights, const float *intensity) override final
virtual bool	SetLights (Uint32 numlights, const Light *l) override final
virtual Uint32	GetNumLights () const override final
virtual bool	SetAmbientColor (const Color &c) override final
virtual bool	FlushCommandBuffers () override final
virtual bool	DrawBuffer (const VertexArray *v, Material *m) override final
virtual bool	DrawBufferDynamic (VertexBuffer *v, uint32_t vtxOffset, IndexBuffer *i, uint32_t idxOffset, uint32_t numElems, Material *m) override final
virtual bool	DrawMesh (MeshObject *, Material *) override final
virtual bool	DrawMeshInstanced (MeshObject *, Material *, InstanceBuffer *) override final
virtual Material *	CreateMaterial (const std::string &, const MaterialDescriptor &, const RenderStateDesc &) override final
virtual Material *	CloneMaterial (const Material *, const MaterialDescriptor &, const RenderStateDesc &) override final
virtual Texture *	CreateTexture (const TextureDescriptor &descriptor) override final
virtual RenderTarget *	CreateRenderTarget (const RenderTargetDesc &) override final
virtual VertexBuffer *	CreateVertexBuffer (const VertexBufferDesc &) override final
virtual IndexBuffer *	CreateIndexBuffer (Uint32 size, BufferUsage, IndexBufferSize) override final
virtual InstanceBuffer *	CreateInstanceBuffer (Uint32 size, BufferUsage) override final
virtual UniformBuffer *	CreateUniformBuffer (Uint32 size, BufferUsage) override final
virtual MeshObject *	CreateMeshObject (VertexBuffer *v, IndexBuffer *i) override final
virtual MeshObject *	CreateMeshObjectFromArray (const VertexArray *v, IndexBuffer *i=nullptr, BufferUsage u=BUFFER_USAGE_STATIC) override final
virtual const RenderStateDesc &	GetMaterialRenderState (const Graphics::Material *m) override final
OGL::UniformBuffer *	GetLightUniformBuffer ()
OGL::UniformLinearBuffer *	GetDrawUniformBuffer (Uint32 size)
OGL::RenderStateCache *	GetStateCache ()
virtual bool	ReloadShaders () override final
virtual bool	Screendump (ScreendumpState &sd) override final
bool	DrawMeshInternal (OGL::MeshObject *, PrimitiveType type)
bool	DrawMeshInstancedInternal (OGL::MeshObject *, OGL::InstanceBuffer *, PrimitiveType type)
bool	DrawMeshDynamicInternal (BufferBinding< OGL::VertexBuffer > vtxBind, BufferBinding< OGL::IndexBuffer > idxBind, PrimitiveType type)
Public Member Functions inherited from Graphics::Renderer
	Renderer (SDL_Window *win, int width, int height)
virtual	~Renderer ()
virtual const char *	GetName () const =0
virtual RendererType	GetRendererType () const =0
virtual void	WriteRendererInfo (std::ostream &out) const
virtual void	CheckRenderErrors (const char *func=nullptr, const int line=-1) const
virtual bool	SupportsInstancing ()=0
SDL_Window *	GetSDLWindow () const
float	GetDisplayAspect () const
int	GetWindowWidth () const
int	GetWindowHeight () const
virtual int	GetMaximumNumberAASamples () const =0
virtual void	SetVSyncEnabled (bool enabled)=0
virtual bool	GetNearFarRange (float &near_, float &far_) const =0
virtual bool	BeginFrame ()=0
virtual bool	EndFrame ()=0
virtual bool	SwapBuffers ()=0
virtual RenderTarget *	GetRenderTarget ()=0
virtual bool	SetRenderTarget (RenderTarget *)=0
virtual void	CopyRenderTarget (RenderTarget *src, RenderTarget *dst, ViewportExtents srcRect, ViewportExtents dstRect, bool linearFilter=true)=0
virtual void	ResolveRenderTarget (RenderTarget *src, RenderTarget *dst, ViewportExtents rect)=0
virtual bool	SetScissor (ViewportExtents scissor)=0
virtual bool	ClearScreen (const Color &c=Color::BLACK, bool depthBuffer=true)=0
virtual bool	ClearDepthBuffer ()=0
virtual bool	SetViewport (ViewportExtents vp)=0
virtual ViewportExtents	GetViewport () const =0
virtual bool	SetTransform (const matrix4x4f &m)=0
virtual matrix4x4f	GetTransform () const =0
virtual bool	SetPerspectiveProjection (float fov, float aspect, float near_, float far_)=0
virtual bool	SetOrthographicProjection (float xmin, float xmax, float ymin, float ymax, float zmin, float zmax)=0
virtual bool	SetProjection (const matrix4x4f &m)=0
virtual matrix4x4f	GetProjection () const =0
virtual bool	SetWireFrameMode (bool enabled)=0
virtual bool	SetLightIntensity (Uint32 numlights, const float *intensity)=0
virtual bool	SetLights (Uint32 numlights, const Light *l)=0
const Light &	GetLight (const Uint32 idx) const
virtual Uint32	GetNumLights () const
virtual bool	SetAmbientColor (const Color &c)=0
const Color &	GetAmbientColor () const
virtual bool	FlushCommandBuffers ()=0
virtual bool	DrawBuffer (const VertexArray *v, Material *m)=0
virtual bool	DrawBufferDynamic (VertexBuffer *v, uint32_t vtxOffset, IndexBuffer *i, uint32_t idxOffset, uint32_t numElems, Material *m)=0
virtual bool	DrawMesh (MeshObject *, Material *)=0
virtual bool	DrawMeshInstanced (MeshObject *, Material *, InstanceBuffer *)=0
virtual Material *	CreateMaterial (const std::string &shader, const MaterialDescriptor &descriptor, const RenderStateDesc &stateDescriptor)=0
virtual Material *	CloneMaterial (const Material *mat, const MaterialDescriptor &descriptor, const RenderStateDesc &stateDescriptor)=0
virtual Texture *	CreateTexture (const TextureDescriptor &descriptor)=0
virtual RenderTarget *	CreateRenderTarget (const RenderTargetDesc &)=0
virtual VertexBuffer *	CreateVertexBuffer (const VertexBufferDesc &)=0
virtual IndexBuffer *	CreateIndexBuffer (Uint32 size, BufferUsage, IndexBufferSize=INDEX_BUFFER_32BIT)=0
virtual InstanceBuffer *	CreateInstanceBuffer (Uint32 size, BufferUsage)=0
virtual UniformBuffer *	CreateUniformBuffer (Uint32 size, BufferUsage)=0
virtual MeshObject *	CreateMeshObject (VertexBuffer *vertexBuffer, IndexBuffer *indexBuffer=nullptr)=0
virtual MeshObject *	CreateMeshObjectFromArray (const VertexArray *vertexArray, IndexBuffer *indexBuffer=nullptr, BufferUsage usage=BUFFER_USAGE_STATIC)=0
virtual const RenderStateDesc &	GetMaterialRenderState (const Material *mat)=0
Texture *	GetCachedTexture (const std::string &type, const std::string &name)
void	AddCachedTexture (const std::string &type, const std::string &name, Texture *texture)
void	RemoveCachedTexture (const std::string &type, const std::string &name)
void	RemoveAllCachedTextures ()
const TextureCache &	GetTextureCache ()
virtual bool	ReloadShaders ()=0
virtual bool	Screendump (ScreendumpState &sd)
Stats &	GetStats ()

Static Public Member Functions
static void	RegisterRenderer ()
static void	CheckErrors (const char *func=nullptr, const int line=-1)
Static Public Member Functions inherited from Graphics::Renderer
static constexpr size_t	GetName (std::string_view s)

Protected Member Functions
virtual void	PushState () override final
virtual void	PopState () override final
virtual void	PushState ()=0
virtual void	PopState ()=0

Protected Attributes
size_t	m_frameNum
Uint32	m_numLights
Uint32	m_numDirLights
float	m_minZNear
float	m_maxZFar
bool	m_useCompressedTextures
bool	m_useAnisotropicFiltering
std::vector< std::pair< std::string, OGL::Shader * > >	m_shaders
std::vector< std::unique_ptr< OGL::UniformLinearBuffer > >	m_drawUniformBuffers
std::unique_ptr< OGL::RenderStateCache >	m_renderStateCache
RefCountedPtr< OGL::UniformBuffer >	m_lightUniformBuffer
bool	m_useNVDepthRanged
OGL::RenderTarget *	m_activeRenderTarget = nullptr
std::unique_ptr< OGL::CommandList >	m_drawCommandList
matrix4x4f	m_modelViewMat
matrix4x4f	m_projectionMat
ViewportExtents	m_viewport
Protected Attributes inherited from Graphics::Renderer
int	m_width
int	m_height
Color	m_ambient
Light	m_lights [4]
Stats	m_stats
SDL_Window *	m_window

Additional Inherited Members
Public Types inherited from Graphics::Renderer
using	TextureCache = TextureCacheMap

Constructor & Destructor Documentation

RendererOGL()

Graphics::RendererOGL::RendererOGL	(	SDL_Window *	window,
		const Graphics::Settings &	vs,
		SDL_GLContext &	glContext
	)

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~RendererOGL()

Graphics::RendererOGL::~RendererOGL ( )

finaloverridevirtual

Member Function Documentation

BeginFrame()

bool Graphics::RendererOGL::BeginFrame ( )

finaloverridevirtual

Implements Graphics::Renderer.

CheckErrors()

void Graphics::RendererOGL::CheckErrors ( const char *  func = nullptr, const int  line = -1  )

static

CheckRenderErrors()

virtual void Graphics::RendererOGL::CheckRenderErrors ( const char *  func = nullptr, const int  line = -1  ) const

inlinefinaloverridevirtual

Reimplemented from Graphics::Renderer.

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ClearDepthBuffer()

bool Graphics::RendererOGL::ClearDepthBuffer ( )

finaloverridevirtual

Implements Graphics::Renderer.

ClearScreen()

bool Graphics::RendererOGL::ClearScreen ( const Color &  c, bool  depth  )

finaloverridevirtual

Implements Graphics::Renderer.

CloneMaterial()

Material * Graphics::RendererOGL::CloneMaterial ( const Material *  old, const MaterialDescriptor &  descriptor, const RenderStateDesc &  stateDescriptor  )

finaloverridevirtual

Implements Graphics::Renderer.

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CopyRenderTarget()

void Graphics::RendererOGL::CopyRenderTarget ( RenderTarget *  src, RenderTarget *  dst, ViewportExtents  srcExtents, ViewportExtents  dstExtents, bool  linearFilter  )

finaloverridevirtual

Implements Graphics::Renderer.

CreateIndexBuffer()

IndexBuffer * Graphics::RendererOGL::CreateIndexBuffer ( Uint32  size, BufferUsage  usage, IndexBufferSize  el  )

finaloverridevirtual

Implements Graphics::Renderer.

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CreateInstanceBuffer()

InstanceBuffer * Graphics::RendererOGL::CreateInstanceBuffer ( Uint32  size, BufferUsage  usage  )

finaloverridevirtual

Implements Graphics::Renderer.

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CreateMaterial()

Material * Graphics::RendererOGL::CreateMaterial ( const std::string &  shader, const MaterialDescriptor &  d, const RenderStateDesc &  stateDescriptor  )

finaloverridevirtual

Implements Graphics::Renderer.

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CreateMeshObject()

MeshObject * Graphics::RendererOGL::CreateMeshObject ( VertexBuffer *  v, IndexBuffer *  i  )

finaloverridevirtual

Implements Graphics::Renderer.

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CreateMeshObjectFromArray()

MeshObject * Graphics::RendererOGL::CreateMeshObjectFromArray ( const VertexArray *  v, IndexBuffer *  i = nullptr, BufferUsage  u = BUFFER_USAGE_STATIC  )

finaloverridevirtual

Implements Graphics::Renderer.

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CreateRenderTarget()

RenderTarget * Graphics::RendererOGL::CreateRenderTarget ( const RenderTargetDesc &  desc )

finaloverridevirtual

Implements Graphics::Renderer.

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CreateTexture()

Texture * Graphics::RendererOGL::CreateTexture ( const TextureDescriptor &  descriptor )

finaloverridevirtual

Implements Graphics::Renderer.

CreateUniformBuffer()

UniformBuffer * Graphics::RendererOGL::CreateUniformBuffer ( Uint32  size, BufferUsage  usage  )

finaloverridevirtual

Implements Graphics::Renderer.

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CreateVertexBuffer()

VertexBuffer * Graphics::RendererOGL::CreateVertexBuffer ( const VertexBufferDesc &  desc )

finaloverridevirtual

Implements Graphics::Renderer.

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DrawBuffer()

bool Graphics::RendererOGL::DrawBuffer ( const VertexArray *  v, Material *  m  )

finaloverridevirtual

Implements Graphics::Renderer.

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DrawBufferDynamic()

bool Graphics::RendererOGL::DrawBufferDynamic ( VertexBuffer *  v, uint32_t  vtxOffset, IndexBuffer *  i, uint32_t  idxOffset, uint32_t  numElems, Material *  m  )

finaloverridevirtual

Implements Graphics::Renderer.

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DrawMesh()

bool Graphics::RendererOGL::DrawMesh ( MeshObject *  mesh, Material *  material  )

finaloverridevirtual

Implements Graphics::Renderer.

DrawMeshDynamicInternal()

bool Graphics::RendererOGL::DrawMeshDynamicInternal	(	BufferBinding< OGL::VertexBuffer >	vtxBind,
		BufferBinding< OGL::IndexBuffer >	idxBind,
		PrimitiveType	type
	)

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DrawMeshInstanced()

bool Graphics::RendererOGL::DrawMeshInstanced ( MeshObject *  mesh, Material *  material, InstanceBuffer *  inst  )

finaloverridevirtual

Implements Graphics::Renderer.

DrawMeshInstancedInternal()

bool Graphics::RendererOGL::DrawMeshInstancedInternal	(	OGL::MeshObject *	mesh,
		OGL::InstanceBuffer *	inst,
		PrimitiveType	type
	)

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DrawMeshInternal()

bool Graphics::RendererOGL::DrawMeshInternal	(	OGL::MeshObject *	mesh,
		PrimitiveType	type
	)

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EndFrame()

bool Graphics::RendererOGL::EndFrame ( )

finaloverridevirtual

Implements Graphics::Renderer.

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FlushCommandBuffers()

bool Graphics::RendererOGL::FlushCommandBuffers ( )

finaloverridevirtual

Implements Graphics::Renderer.

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GetDrawUniformBuffer()

OGL::UniformLinearBuffer * Graphics::RendererOGL::GetDrawUniformBuffer

(

Uint32

size

)

GetLightUniformBuffer()

OGL::UniformBuffer * Graphics::RendererOGL::GetLightUniformBuffer

(

)

GetMaterialRenderState()

const RenderStateDesc & Graphics::RendererOGL::GetMaterialRenderState ( const Graphics::Material *  m )

finaloverridevirtual

Implements Graphics::Renderer.

GetMaximumNumberAASamples()

int Graphics::RendererOGL::GetMaximumNumberAASamples ( ) const

finaloverridevirtual

Implements Graphics::Renderer.

GetName()

virtual const char * Graphics::RendererOGL::GetName ( ) const

inlinefinaloverridevirtual

Implements Graphics::Renderer.

GetNearFarRange()

bool Graphics::RendererOGL::GetNearFarRange ( float &  near_, float &  far_  ) const

finaloverridevirtual

Implements Graphics::Renderer.

GetNumLights()

virtual Uint32 Graphics::RendererOGL::GetNumLights ( ) const

inlinefinaloverridevirtual

Reimplemented from Graphics::Renderer.

GetProjection()

virtual matrix4x4f Graphics::RendererOGL::GetProjection ( ) const

inlinefinaloverridevirtual

Implements Graphics::Renderer.

GetRendererType()

virtual RendererType Graphics::RendererOGL::GetRendererType ( ) const

inlinefinaloverridevirtual

Implements Graphics::Renderer.

GetRenderTarget()

RenderTarget * Graphics::RendererOGL::GetRenderTarget ( )

finaloverridevirtual

Implements Graphics::Renderer.

GetStateCache()

OGL::RenderStateCache * Graphics::RendererOGL::GetStateCache ( )

inline

GetTransform()

virtual matrix4x4f Graphics::RendererOGL::GetTransform ( ) const

inlinefinaloverridevirtual

Implements Graphics::Renderer.

GetViewport()

virtual ViewportExtents Graphics::RendererOGL::GetViewport ( ) const

inlinefinaloverridevirtual

Implements Graphics::Renderer.

PopState()

virtual void Graphics::RendererOGL::PopState ( )

inlinefinaloverrideprotectedvirtual

Implements Graphics::Renderer.

PushState()

virtual void Graphics::RendererOGL::PushState ( )

inlinefinaloverrideprotectedvirtual

Implements Graphics::Renderer.

RegisterRenderer()

void Graphics::RendererOGL::RegisterRenderer ( )

static

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ReloadShaders()

bool Graphics::RendererOGL::ReloadShaders ( )

finaloverridevirtual

Implements Graphics::Renderer.

ResolveRenderTarget()

void Graphics::RendererOGL::ResolveRenderTarget ( RenderTarget *  src, RenderTarget *  dst, ViewportExtents  extents  )

finaloverridevirtual

Implements Graphics::Renderer.

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Screendump()

bool Graphics::RendererOGL::Screendump ( ScreendumpState &  sd )

finaloverridevirtual

Reimplemented from Graphics::Renderer.

SetAmbientColor()

bool Graphics::RendererOGL::SetAmbientColor ( const Color &  c )

finaloverridevirtual

Implements Graphics::Renderer.

SetLightIntensity()

bool Graphics::RendererOGL::SetLightIntensity ( Uint32  numlights, const float *  intensity  )

finaloverridevirtual

Implements Graphics::Renderer.

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SetLights()

bool Graphics::RendererOGL::SetLights ( Uint32  numlights, const Light *  l  )

finaloverridevirtual

Implements Graphics::Renderer.

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SetOrthographicProjection()

bool Graphics::RendererOGL::SetOrthographicProjection ( float  xmin, float  xmax, float  ymin, float  ymax, float  zmin, float  zmax  )

finaloverridevirtual

Implements Graphics::Renderer.

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SetPerspectiveProjection()

bool Graphics::RendererOGL::SetPerspectiveProjection ( float  fov, float  aspect, float  near_, float  far_  )

finaloverridevirtual

Implements Graphics::Renderer.

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SetProjection()

bool Graphics::RendererOGL::SetProjection ( const matrix4x4f &  m )

finaloverridevirtual

Implements Graphics::Renderer.

SetRenderTarget()

bool Graphics::RendererOGL::SetRenderTarget ( RenderTarget *  rt )

finaloverridevirtual

Implements Graphics::Renderer.

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SetScissor()

bool Graphics::RendererOGL::SetScissor ( ViewportExtents  extents )

finaloverridevirtual

Implements Graphics::Renderer.

SetTransform()

bool Graphics::RendererOGL::SetTransform ( const matrix4x4f &  m )

finaloverridevirtual

Implements Graphics::Renderer.

SetViewport()

bool Graphics::RendererOGL::SetViewport ( ViewportExtents  v )

finaloverridevirtual

Implements Graphics::Renderer.

SetVSyncEnabled()

void Graphics::RendererOGL::SetVSyncEnabled ( bool  enabled )

overridevirtual

Implements Graphics::Renderer.

SetWireFrameMode()

bool Graphics::RendererOGL::SetWireFrameMode ( bool  enabled )

finaloverridevirtual

Implements Graphics::Renderer.

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SupportsInstancing()

virtual bool Graphics::RendererOGL::SupportsInstancing ( )

inlinefinaloverridevirtual

Implements Graphics::Renderer.

SwapBuffers()

bool Graphics::RendererOGL::SwapBuffers ( )

finaloverridevirtual

Implements Graphics::Renderer.

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WriteRendererInfo()

void Graphics::RendererOGL::WriteRendererInfo ( std::ostream &  out ) const

finaloverridevirtual

Reimplemented from Graphics::Renderer.

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Member Data Documentation

m_activeRenderTarget

OGL::RenderTarget* Graphics::RendererOGL::m_activeRenderTarget = nullptr

protected

m_drawCommandList

std::unique_ptr<OGL::CommandList> Graphics::RendererOGL::m_drawCommandList

protected

m_drawUniformBuffers

std::vector<std::unique_ptr<OGL::UniformLinearBuffer> > Graphics::RendererOGL::m_drawUniformBuffers

protected

m_frameNum

size_t Graphics::RendererOGL::m_frameNum

protected

m_lightUniformBuffer

RefCountedPtr<OGL::UniformBuffer> Graphics::RendererOGL::m_lightUniformBuffer

protected

m_maxZFar

float Graphics::RendererOGL::m_maxZFar

protected

m_minZNear

float Graphics::RendererOGL::m_minZNear

protected

m_modelViewMat

matrix4x4f Graphics::RendererOGL::m_modelViewMat

protected

m_numDirLights

Uint32 Graphics::RendererOGL::m_numDirLights

protected

m_numLights

Uint32 Graphics::RendererOGL::m_numLights

protected

m_projectionMat

matrix4x4f Graphics::RendererOGL::m_projectionMat

protected

m_renderStateCache

std::unique_ptr<OGL::RenderStateCache> Graphics::RendererOGL::m_renderStateCache

protected

m_shaders

std::vector<std::pair<std::string, OGL::Shader *> > Graphics::RendererOGL::m_shaders

protected

m_useAnisotropicFiltering

bool Graphics::RendererOGL::m_useAnisotropicFiltering

protected

m_useCompressedTextures

bool Graphics::RendererOGL::m_useCompressedTextures

protected

m_useNVDepthRanged

bool Graphics::RendererOGL::m_useNVDepthRanged

protected

m_viewport

ViewportExtents Graphics::RendererOGL::m_viewport

protected

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

• src/graphics/opengl/RendererGL.h
• src/graphics/opengl/RendererGL.cpp