nux::GpuDevice Class Reference

#include <NuxGraphics/GpuDevice.h>

Data Structures
struct	PixelBufferObject
Public Member Functions
ObjectPtr< IOpenGLTexture2D >	CreateTexture (int Width, int Height, int Levels, BitmapFormat PixelFormat)
ObjectPtr < IOpenGLRectangleTexture >	CreateRectangleTexture (int Width, int Height, int Levels, BitmapFormat PixelFormat)
ObjectPtr< IOpenGLCubeTexture >	CreateCubeTexture (int EdgeLength, int Levels, BitmapFormat PixelFormat)
ObjectPtr< IOpenGLVolumeTexture >	CreateVolumeTexture (int Width, int Height, int Depth, int Levels, BitmapFormat PixelFormat)
ObjectPtr< IOpenGLAnimatedTexture >	CreateAnimatedTexture (int Width, int Height, int Depth, BitmapFormat PixelFormat)
ObjectPtr< IOpenGLVertexBuffer >	CreateVertexBuffer (int Length, VBO_USAGE Usage)
ObjectPtr< IOpenGLIndexBuffer >	CreateIndexBuffer (int Length, VBO_USAGE Usage, INDEX_FORMAT Format)
ObjectPtr < IOpenGLPixelBufferObject >	CreatePixelBufferObject (int Size, VBO_USAGE Usage)
ObjectPtr< IOpenGLQuery >	CreateQuery (QUERY_TYPE Type)
ObjectPtr < IOpenGLVertexDeclaration >	CreateVertexDeclaration (const VERTEXELEMENT *pVertexElements)
ObjectPtr < IOpenGLFrameBufferObject >	CreateFrameBufferObject ()
ObjectPtr< IOpenGLShaderProgram >	CreateShaderProgram ()
ObjectPtr< IOpenGLVertexShader >	CreateVertexShader ()
ObjectPtr< IOpenGLPixelShader >	CreatePixelShader ()
ObjectPtr < IOpenGLAsmShaderProgram >	CreateAsmShaderProgram ()
ObjectPtr< IOpenGLAsmVertexShader >	CreateAsmVertexShader ()
ObjectPtr< IOpenGLAsmPixelShader >	CreateAsmPixelShader ()
int	SetTexture (unsigned int TextureUnit, IOpenGLBaseTexture *texture)
int	DrawIndexedPrimitive (ObjectPtr< IOpenGLIndexBuffer > IndexBuffer, ObjectPtr< IOpenGLVertexDeclaration > VertexDeclaration, PRIMITIVE_TYPE PrimitiveType, int BaseVertexIndex, int MinIndex, int NumVertices, int StartIndex, int PrimitiveCount)
int	DrawPrimitive (ObjectPtr< IOpenGLVertexDeclaration > VertexDeclaration, PRIMITIVE_TYPE pt_, unsigned vtx_start_, unsigned num_prims_)
int	DrawPrimitiveUP (ObjectPtr< IOpenGLVertexDeclaration > VertexDeclaration, PRIMITIVE_TYPE PrimitiveType, unsigned int PrimitiveCount, const void *pVertexStreamZeroData, unsigned int VertexStreamZeroStride)
int	SetStreamSource (unsigned int StreamNumber, ObjectPtr< IOpenGLVertexBuffer > pStreamData, unsigned int OffsetInBytes, unsigned int Stride, unsigned int NumComponent=0, unsigned int ComponentFormat=0)
void	InvalidateVertexBuffer ()
	Setup a NULL vertex buffer.
void	InvalidateIndexBuffer ()
	Setup a NULL index buffer.
void	InvalidateTextureUnit (int TextureUnitIndex)
	Setup a NULL texture.
unsigned int	GetPixelStoreAlignment ()
int	AllocateUnpackPixelBufferIndex (int *index)
int	FreeUnpackPixelBufferIndex (const int index)
int	BindUnpackPixelBufferIndex (const int index)
int	BindPackPixelBufferIndex (const int index)
void *	LockUnpackPixelBufferIndex (const int index, const int Size)
void *	LockPackPixelBufferIndex (const int index, const int Size)
void	UnlockUnpackPixelBufferIndex (const int index)
void	UnlockPackPixelBufferIndex (const int index)
int	FormatFrameBufferObject (unsigned int Width, unsigned int Height, BitmapFormat PixelFormat)
int	SetColorRenderTargetSurface (unsigned int ColorAttachmentIndex, ObjectPtr< IOpenGLSurface > pRenderTargetSurface)
int	SetDepthRenderTargetSurface (ObjectPtr< IOpenGLSurface > pDepthSurface)
ObjectPtr< IOpenGLSurface >	GetColorRenderTargetSurface (unsigned int ColorAttachmentIndex)
ObjectPtr< IOpenGLSurface >	GetDepthRenderTargetSurface ()
void	ActivateFrameBuffer ()
void	DeactivateFrameBuffer ()
	Restore the backbuffer as the render target.
void	SetCurrentFrameBufferObject (ObjectPtr< IOpenGLFrameBufferObject > fbo)
ObjectPtr < IOpenGLFrameBufferObject >	GetCurrentFrameBufferObject ()
int	GetOpenGLMajorVersion () const
int	GetOpenGLMinorVersion () const
bool	UsePixelBufferObjects () const
GpuBrand	GetGPUBrand () const
GpuRenderStates &	GetRenderStates ()
GpuInfo &	GetGpuInfo ()
void	ResetRenderStates ()
void	VerifyRenderStates ()
ObjectPtr< IOpenGLBaseTexture >	CreateSystemCapableDeviceTexture (int Width, int Height, int Levels, BitmapFormat PixelFormat)
	Create a texture that the system supports. Rectangle texture or 2D texture.
BaseTexture *	CreateSystemCapableTexture ()
	Created a cached texture.
bool	SUPPORT_GL_ARB_TEXTURE_NON_POWER_OF_TWO () const
bool	SUPPORT_GL_EXT_TEXTURE_RECTANGLE () const
bool	SUPPORT_GL_ARB_TEXTURE_RECTANGLE () const
	~GpuDevice ()
Friends
class	IOpenGLSurface
class	GraphicsEngine

---

Constructor & Destructor Documentation

nux::GpuDevice::~GpuDevice

(

)

---

Member Function Documentation

void nux::GpuDevice::ActivateFrameBuffer

(

)

int nux::GpuDevice::AllocateUnpackPixelBufferIndex

(

int *

index

)

int nux::GpuDevice::BindPackPixelBufferIndex

(

const int

index

)

int nux::GpuDevice::BindUnpackPixelBufferIndex

(

const int

index

)

ObjectPtr<IOpenGLAnimatedTexture> nux::GpuDevice::CreateAnimatedTexture	(	int	Width,
		int	Height,
		int	Depth,
		BitmapFormat	PixelFormat
	)

ObjectPtr<IOpenGLAsmPixelShader> nux::GpuDevice::CreateAsmPixelShader

(

)

ObjectPtr<IOpenGLAsmShaderProgram> nux::GpuDevice::CreateAsmShaderProgram

(

)

ObjectPtr<IOpenGLAsmVertexShader> nux::GpuDevice::CreateAsmVertexShader

(

)

ObjectPtr<IOpenGLCubeTexture> nux::GpuDevice::CreateCubeTexture	(	int	EdgeLength,
		int	Levels,
		BitmapFormat	PixelFormat
	)

ObjectPtr<IOpenGLFrameBufferObject> nux::GpuDevice::CreateFrameBufferObject

(

)

ObjectPtr<IOpenGLIndexBuffer> nux::GpuDevice::CreateIndexBuffer	(	int	Length,
		VBO_USAGE	Usage,
		INDEX_FORMAT	Format
	)

ObjectPtr<IOpenGLPixelBufferObject> nux::GpuDevice::CreatePixelBufferObject	(	int	Size,
		VBO_USAGE	Usage
	)

ObjectPtr<IOpenGLPixelShader> nux::GpuDevice::CreatePixelShader

(

)

ObjectPtr<IOpenGLQuery> nux::GpuDevice::CreateQuery

(

QUERY_TYPE

Type

)

ObjectPtr<IOpenGLRectangleTexture> nux::GpuDevice::CreateRectangleTexture	(	int	Width,
		int	Height,
		int	Levels,
		BitmapFormat	PixelFormat
	)

ObjectPtr<IOpenGLShaderProgram> nux::GpuDevice::CreateShaderProgram

(

)

ObjectPtr<IOpenGLBaseTexture> nux::GpuDevice::CreateSystemCapableDeviceTexture	(	int	Width,
		int	Height,
		int	Levels,
		BitmapFormat	PixelFormat
	)

Create a texture that the system supports. Rectangle texture or 2D texture.

Texture width. Texture height. Texture number of mipmaps. If 0, all the mipmaps levels are created Texture format.

Returns:

A device texture. Depending on the system capabilities returns a ObjectPtr<IOpenGLTexture2D> or ObjectPtr<IOpenGLRectangleTexture>.

BaseTexture* nux::GpuDevice::CreateSystemCapableTexture

(

)

Created a cached texture.

Returns:

A cached texture. Depending on the system capabilities, returns a Texture2D or TextureRectangle.

ObjectPtr<IOpenGLTexture2D> nux::GpuDevice::CreateTexture	(	int	Width,
		int	Height,
		int	Levels,
		BitmapFormat	PixelFormat
	)

ObjectPtr<IOpenGLVertexBuffer> nux::GpuDevice::CreateVertexBuffer	(	int	Length,
		VBO_USAGE	Usage
	)

ObjectPtr<IOpenGLVertexDeclaration> nux::GpuDevice::CreateVertexDeclaration

(

const VERTEXELEMENT *

pVertexElements

)

ObjectPtr<IOpenGLVertexShader> nux::GpuDevice::CreateVertexShader

(

)

ObjectPtr<IOpenGLVolumeTexture> nux::GpuDevice::CreateVolumeTexture	(	int	Width,
		int	Height,
		int	Depth,
		int	Levels,
		BitmapFormat	PixelFormat
	)

void nux::GpuDevice::DeactivateFrameBuffer

(

)

Restore the backbuffer as the render target.

int nux::GpuDevice::DrawIndexedPrimitive	(	ObjectPtr< IOpenGLIndexBuffer >	IndexBuffer,
		ObjectPtr< IOpenGLVertexDeclaration >	VertexDeclaration,
		PRIMITIVE_TYPE	PrimitiveType,
		int	BaseVertexIndex,
		int	MinIndex,
		int	NumVertices,
		int	StartIndex,
		int	PrimitiveCount
	)

int nux::GpuDevice::DrawPrimitive	(	ObjectPtr< IOpenGLVertexDeclaration >	VertexDeclaration,
		PRIMITIVE_TYPE	pt_,
		unsigned	vtx_start_,
		unsigned	num_prims_
	)

int nux::GpuDevice::DrawPrimitiveUP	(	ObjectPtr< IOpenGLVertexDeclaration >	VertexDeclaration,
		PRIMITIVE_TYPE	PrimitiveType,
		unsigned int	PrimitiveCount,
		const void *	pVertexStreamZeroData,
		unsigned int	VertexStreamZeroStride
	)

int nux::GpuDevice::FormatFrameBufferObject	(	unsigned int	Width,
		unsigned int	Height,
		BitmapFormat	PixelFormat
	)

int nux::GpuDevice::FreeUnpackPixelBufferIndex

(

const int

index

)

ObjectPtr<IOpenGLSurface> nux::GpuDevice::GetColorRenderTargetSurface

(

unsigned int

ColorAttachmentIndex

)

ObjectPtr<IOpenGLFrameBufferObject> nux::GpuDevice::GetCurrentFrameBufferObject

(

)

ObjectPtr<IOpenGLSurface> nux::GpuDevice::GetDepthRenderTargetSurface

(

)

GpuBrand nux::GpuDevice::GetGPUBrand

(

)

const

GpuInfo& nux::GpuDevice::GetGpuInfo

(

)

int nux::GpuDevice::GetOpenGLMajorVersion

(

)

const

int nux::GpuDevice::GetOpenGLMinorVersion

(

)

const

unsigned int nux::GpuDevice::GetPixelStoreAlignment

(

)

[inline]

GpuRenderStates& nux::GpuDevice::GetRenderStates

(

)

void nux::GpuDevice::InvalidateIndexBuffer

(

)

Setup a NULL index buffer.

void nux::GpuDevice::InvalidateTextureUnit

(

int

TextureUnitIndex

)

Setup a NULL texture.

void nux::GpuDevice::InvalidateVertexBuffer

(

)

Setup a NULL vertex buffer.

void* nux::GpuDevice::LockPackPixelBufferIndex	(	const int	index,
		const int	Size
	)

void* nux::GpuDevice::LockUnpackPixelBufferIndex	(	const int	index,
		const int	Size
	)

void nux::GpuDevice::ResetRenderStates

(

)

int nux::GpuDevice::SetColorRenderTargetSurface	(	unsigned int	ColorAttachmentIndex,
		ObjectPtr< IOpenGLSurface >	pRenderTargetSurface
	)

void nux::GpuDevice::SetCurrentFrameBufferObject

(

ObjectPtr< IOpenGLFrameBufferObject >

fbo

)

int nux::GpuDevice::SetDepthRenderTargetSurface

(

ObjectPtr< IOpenGLSurface >

pDepthSurface

)

int nux::GpuDevice::SetStreamSource	(	unsigned int	StreamNumber,
		ObjectPtr< IOpenGLVertexBuffer >	pStreamData,
		unsigned int	OffsetInBytes,
		unsigned int	Stride,
		unsigned int	NumComponent = 0,
		unsigned int	ComponentFormat = 0
	)

int nux::GpuDevice::SetTexture	(	unsigned int	TextureUnit,
		IOpenGLBaseTexture *	texture
	)

bool nux::GpuDevice::SUPPORT_GL_ARB_TEXTURE_NON_POWER_OF_TWO

(

)

const [inline]

References nux::GpuInfo::Support_ARB_Texture_Non_Power_Of_Two().

bool nux::GpuDevice::SUPPORT_GL_ARB_TEXTURE_RECTANGLE

(

)

const [inline]

References nux::GpuInfo::Support_ARB_Texture_Rectangle().

bool nux::GpuDevice::SUPPORT_GL_EXT_TEXTURE_RECTANGLE

(

)

const [inline]

References nux::GpuInfo::Support_EXT_Texture_Rectangle().

void nux::GpuDevice::UnlockPackPixelBufferIndex

(

const int

index

)

void nux::GpuDevice::UnlockUnpackPixelBufferIndex

(

const int

index

)

bool nux::GpuDevice::UsePixelBufferObjects

(

)

const [inline]

void nux::GpuDevice::VerifyRenderStates

(

)

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Friends And Related Function Documentation

friend class GraphicsEngine [friend]

friend class IOpenGLSurface [friend]

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

• NuxGraphics/GpuDevice.h