C# Class CSharpGL.Buffer

Afficher le fichier Open project: bitzhuwei/CSharpGL

Méthodes publiques

Méthode	Description
Bind ( ) : void	Bind this buffer.
ClearBufferData ( uint internalFormat, uint format, uint type, IntPtr data, bool autoBind = true ) : bool	Fill a buffer object's data store with a fixed value.
ClearBufferData ( uint internalFormat, uint format, uint type, UnmanagedArrayBase data, bool autoBind = true ) : bool	Fill a buffer object's data store with a fixed value.
ClearBufferData ( vec3 data, bool autoBind = true ) : bool	Fill a buffer object's data store with a fixed value.
ClearBufferSubData ( int offset, uint size, vec3 data, bool autoBind = true ) : bool	Fill all or part of buffer object's data store with a fixed value.
ClearBufferSubData ( uint internalFormat, IntPtr offset, uint size, uint format, uint type, IntPtr data, bool autoBind = true ) : bool	Fill all or part of buffer object's data store with a fixed value.
ClearBufferSubData ( uint internalFormat, IntPtr offset, uint size, uint format, uint type, UnmanagedArrayBase data, bool autoBind = true ) : bool	Fill all or part of buffer object's data store with a fixed value.
Create ( IndependentBufferTarget target, Type elementType, int length, BufferUsage usage ) : Buffer	Creates a sub-type of Buffer object directly in server side(GPU) without initializing its value.
Create ( IndexBufferElementType type, int length, DrawMode mode, BufferUsage usage ) : OneIndexBuffer	Creates a OneIndexBuffer object directly in server side(GPU) without initializing its value.
Create ( Type elementType, int length, VBOConfig config, string varNameInVertexShader, BufferUsage usage, uint instanceDivisor, int patchVertexes ) : VertexBuffer	Creates a VertexBuffer object(actually an array) directly in server side(GPU) without initializing its value.
Create ( DrawMode mode, int firstVertex, int vertexCount, int primCount = 1 ) : ZeroIndexBuffer	Creates a ZeroIndexBuffer object directly in server side(GPU) without initializing its value.
Dispose ( ) : void
DumpBufferTexture ( uint internalFormat, bool autoDispose ) : Texture	Dump a Texture filled with this Buffer.
MapBuffer ( MapBufferAccess access, bool bind = true ) : IntPtr	Start to read/write buffer.
MapBufferRange ( int offset, int length, MapBufferRangeAccess access, bool bind = true ) : IntPtr	Start to read/write buffer.
Unbind ( ) : void	Unind this buffer.
UnmapBuffer ( bool unbind = true ) : bool	Stop reading/writing buffer.

Méthodes protégées

Méthode	Description
Buffer ( uint bufferId, int length, int byteLength ) : System	位于服务器端（GPU内存）的定长数组。 An array at server side (GPU memory) with fixed length.
DisposeManagedResources ( ) : void
DisposeUnmanagedResources ( ) : void

Private Methods

Méthode	Description
Dispose ( bool disposing ) : void
GetSize ( IndexBufferElementType type ) : int

Method Details

Bind() public méthode

Bind this buffer.

public Bind ( ) : void
Résultat	void

Buffer() protected méthode

位于服务器端（GPU内存）的定长数组。

An array at server side (GPU memory) with fixed length.

protected Buffer ( uint bufferId, int length, int byteLength ) : System
bufferId	uint	用glGenBuffers()得到的VBO的Id。Id got from glGenBuffers();
length	int	此VBO含有多少个元素？How many elements?
byteLength	int	此VBO中的数据在内存中占用多少个字节？How many bytes in this buffer?
Résultat	System

ClearBufferData() public méthode

Fill a buffer object's data store with a fixed value.

public ClearBufferData ( uint internalFormat, uint format, uint type, IntPtr data, bool autoBind = true ) : bool
internalFormat	uint	The sized internal format with which the data will be stored in the buffer object.
format	uint	Specifies the format of the pixel data. For transfers of depth, stencil, or depth/stencil data, you must use GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, or GL_DEPTH_STENCIL, where appropriate. For transfers of normalized integer or floating-point color image data, you must use one of the following: GL_RED, GL_GREEN, GL_BLUE, GL_RG, GL_RGB, GL_BGR, GL_RGBA, and GL_BGRA. For transfers of non-normalized integer data, you must use one of the following: GL_RED_INTEGER, GL_GREEN_INTEGER, GL_BLUE_INTEGER, GL_RG_INTEGER, GL_RGB_INTEGER, GL_BGR_INTEGER, GL_RGBA_INTEGER, and GL_BGRA_INTEGER.
type	uint	Specifies the data type of the pixel data. The following symbolic values are accepted: GL_UNSIGNED_BYTE, GL_BYTE, GL_UNSIGNED_SHORT, GL_SHORT, GL_UNSIGNED_INT, GL_INT, GL_FLOAT, GL_UNSIGNED_BYTE_3_3_2, GL_UNSIGNED_BYTE_2_3_3_REV, GL_UNSIGNED_SHORT_5_6_5, GL_UNSIGNED_SHORT_5_6_5_REV, GL_UNSIGNED_SHORT_4_4_4_4, GL_UNSIGNED_SHORT_4_4_4_4_REV, GL_UNSIGNED_SHORT_5_5_5_1, GL_UNSIGNED_SHORT_1_5_5_5_REV, GL_UNSIGNED_INT_8_8_8_8, GL_UNSIGNED_INT_8_8_8_8_REV, GL_UNSIGNED_INT_10_10_10_2, and GL_UNSIGNED_INT_2_10_10_10_REV.
data	System.IntPtr	Specifies a pointer to a single pixel of data to upload. This parameter may not be IntPtr.Zero.
autoBind	bool	Automatically call glBindBuffer() inside this method.
Résultat	bool

ClearBufferData() public méthode

Fill a buffer object's data store with a fixed value.

public ClearBufferData ( uint internalFormat, uint format, uint type, UnmanagedArrayBase data, bool autoBind = true ) : bool
internalFormat	uint	The sized internal format with which the data will be stored in the buffer object.
format	uint	Specifies the format of the pixel data. For transfers of depth, stencil, or depth/stencil data, you must use GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, or GL_DEPTH_STENCIL, where appropriate. For transfers of normalized integer or floating-point color image data, you must use one of the following: GL_RED, GL_GREEN, GL_BLUE, GL_RG, GL_RGB, GL_BGR, GL_RGBA, and GL_BGRA. For transfers of non-normalized integer data, you must use one of the following: GL_RED_INTEGER, GL_GREEN_INTEGER, GL_BLUE_INTEGER, GL_RG_INTEGER, GL_RGB_INTEGER, GL_BGR_INTEGER, GL_RGBA_INTEGER, and GL_BGRA_INTEGER.
type	uint	Specifies the data type of the pixel data. The following symbolic values are accepted: GL_UNSIGNED_BYTE, GL_BYTE, GL_UNSIGNED_SHORT, GL_SHORT, GL_UNSIGNED_INT, GL_INT, GL_FLOAT, GL_UNSIGNED_BYTE_3_3_2, GL_UNSIGNED_BYTE_2_3_3_REV, GL_UNSIGNED_SHORT_5_6_5, GL_UNSIGNED_SHORT_5_6_5_REV, GL_UNSIGNED_SHORT_4_4_4_4, GL_UNSIGNED_SHORT_4_4_4_4_REV, GL_UNSIGNED_SHORT_5_5_5_1, GL_UNSIGNED_SHORT_1_5_5_5_REV, GL_UNSIGNED_INT_8_8_8_8, GL_UNSIGNED_INT_8_8_8_8_REV, GL_UNSIGNED_INT_10_10_10_2, and GL_UNSIGNED_INT_2_10_10_10_REV.
data	UnmanagedArrayBase	Specifies a pointer to a single pixel of data to upload. This parameter may not be null.
autoBind	bool	Automatically call glBindBuffer() inside this method.
Résultat	bool

ClearBufferData() public méthode

Fill a buffer object's data store with a fixed value.

public ClearBufferData ( vec3 data, bool autoBind = true ) : bool
data	vec3
autoBind	bool	Automatically call glBindBuffer() inside this method.
Résultat	bool

ClearBufferSubData() public méthode

Fill all or part of buffer object's data store with a fixed value.

public ClearBufferSubData ( int offset, uint size, vec3 data, bool autoBind = true ) : bool
offset	int	The offset, in basic machine units into the buffer object's data store at which to start filling.
size	uint	The size, in basic machine units of the range of the data store to fill.
data	vec3	Specifies a pointer to a single pixel of data to upload. This parameter may not be null.
autoBind	bool	Automatically call glBindBuffer() inside this method.
Résultat	bool

ClearBufferSubData() public méthode

Fill all or part of buffer object's data store with a fixed value.

public ClearBufferSubData ( uint internalFormat, IntPtr offset, uint size, uint format, uint type, IntPtr data, bool autoBind = true ) : bool
internalFormat	uint	The sized internal format with which the data will be stored in the buffer object.
offset	System.IntPtr	The offset, in basic machine units into the buffer object's data store at which to start filling.
size	uint	The size, in basic machine units of the range of the data store to fill.
format	uint	Specifies the format of the pixel data. For transfers of depth, stencil, or depth/stencil data, you must use GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, or GL_DEPTH_STENCIL, where appropriate. For transfers of normalized integer or floating-point color image data, you must use one of the following: GL_RED, GL_GREEN, GL_BLUE, GL_RG, GL_RGB, GL_BGR, GL_RGBA, and GL_BGRA. For transfers of non-normalized integer data, you must use one of the following: GL_RED_INTEGER, GL_GREEN_INTEGER, GL_BLUE_INTEGER, GL_RG_INTEGER, GL_RGB_INTEGER, GL_BGR_INTEGER, GL_RGBA_INTEGER, and GL_BGRA_INTEGER.
type	uint	Specifies the data type of the pixel data. The following symbolic values are accepted: GL_UNSIGNED_BYTE, GL_BYTE, GL_UNSIGNED_SHORT, GL_SHORT, GL_UNSIGNED_INT, GL_INT, GL_FLOAT, GL_UNSIGNED_BYTE_3_3_2, GL_UNSIGNED_BYTE_2_3_3_REV, GL_UNSIGNED_SHORT_5_6_5, GL_UNSIGNED_SHORT_5_6_5_REV, GL_UNSIGNED_SHORT_4_4_4_4, GL_UNSIGNED_SHORT_4_4_4_4_REV, GL_UNSIGNED_SHORT_5_5_5_1, GL_UNSIGNED_SHORT_1_5_5_5_REV, GL_UNSIGNED_INT_8_8_8_8, GL_UNSIGNED_INT_8_8_8_8_REV, GL_UNSIGNED_INT_10_10_10_2, and GL_UNSIGNED_INT_2_10_10_10_REV.
data	System.IntPtr	Specifies a pointer to a single pixel of data to upload. This parameter may not be IntPtr.Zero.
autoBind	bool	Automatically call glBindBuffer() inside this method.
Résultat	bool

ClearBufferSubData() public méthode

Fill all or part of buffer object's data store with a fixed value.

public ClearBufferSubData ( uint internalFormat, IntPtr offset, uint size, uint format, uint type, UnmanagedArrayBase data, bool autoBind = true ) : bool
internalFormat	uint	The sized internal format with which the data will be stored in the buffer object.
offset	System.IntPtr	The offset, in basic machine units into the buffer object's data store at which to start filling.
size	uint	The size, in basic machine units of the range of the data store to fill.
format	uint	Specifies the format of the pixel data. For transfers of depth, stencil, or depth/stencil data, you must use GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, or GL_DEPTH_STENCIL, where appropriate. For transfers of normalized integer or floating-point color image data, you must use one of the following: GL_RED, GL_GREEN, GL_BLUE, GL_RG, GL_RGB, GL_BGR, GL_RGBA, and GL_BGRA. For transfers of non-normalized integer data, you must use one of the following: GL_RED_INTEGER, GL_GREEN_INTEGER, GL_BLUE_INTEGER, GL_RG_INTEGER, GL_RGB_INTEGER, GL_BGR_INTEGER, GL_RGBA_INTEGER, and GL_BGRA_INTEGER.
type	uint	Specifies the data type of the pixel data. The following symbolic values are accepted: GL_UNSIGNED_BYTE, GL_BYTE, GL_UNSIGNED_SHORT, GL_SHORT, GL_UNSIGNED_INT, GL_INT, GL_FLOAT, GL_UNSIGNED_BYTE_3_3_2, GL_UNSIGNED_BYTE_2_3_3_REV, GL_UNSIGNED_SHORT_5_6_5, GL_UNSIGNED_SHORT_5_6_5_REV, GL_UNSIGNED_SHORT_4_4_4_4, GL_UNSIGNED_SHORT_4_4_4_4_REV, GL_UNSIGNED_SHORT_5_5_5_1, GL_UNSIGNED_SHORT_1_5_5_5_REV, GL_UNSIGNED_INT_8_8_8_8, GL_UNSIGNED_INT_8_8_8_8_REV, GL_UNSIGNED_INT_10_10_10_2, and GL_UNSIGNED_INT_2_10_10_10_REV.
data	UnmanagedArrayBase	Specifies a pointer to a single pixel of data to upload. This parameter may not be null.
autoBind	bool	Automatically call glBindBuffer() inside this method.
Résultat	bool

Create() public static méthode

Creates a sub-type of Buffer object directly in server side(GPU) without initializing its value.

public static Create ( IndependentBufferTarget target, Type elementType, int length, BufferUsage usage ) : Buffer
target	IndependentBufferTarget
elementType	System.Type
length	int
usage	BufferUsage
Résultat	Buffer

Create() public static méthode

Creates a OneIndexBuffer object directly in server side(GPU) without initializing its value.

public static Create ( IndexBufferElementType type, int length, DrawMode mode, BufferUsage usage ) : OneIndexBuffer
type	IndexBufferElementType
length	int	How many indexes are there?(How many uint/ushort/bytes?)
mode	DrawMode
usage	BufferUsage
Résultat	OneIndexBuffer

Create() public static méthode

Creates a VertexBuffer object(actually an array) directly in server side(GPU) without initializing its value.

public static Create ( Type elementType, int length, VBOConfig config, string varNameInVertexShader, BufferUsage usage, uint instanceDivisor, int patchVertexes ) : VertexBuffer
elementType	System.Type	element's type of this 'array'.
length	int	How many elements are there?
config	VBOConfig	mapping to vertex shader's 'in' type.
varNameInVertexShader	string	mapping to vertex shader's 'in' name.
usage	BufferUsage
instanceDivisor	uint
patchVertexes	int
Résultat	VertexBuffer

Create() public static méthode

Creates a ZeroIndexBuffer object directly in server side(GPU) without initializing its value.

public static Create ( DrawMode mode, int firstVertex, int vertexCount, int primCount = 1 ) : ZeroIndexBuffer
mode	DrawMode
firstVertex	int
vertexCount	int
primCount	int
Résultat	ZeroIndexBuffer

Dispose() public méthode

public Dispose ( ) : void
Résultat	void

DisposeManagedResources() protected méthode

protected DisposeManagedResources ( ) : void
Résultat	void

DisposeUnmanagedResources() protected méthode

protected DisposeUnmanagedResources ( ) : void
Résultat	void

DumpBufferTexture() public méthode

Dump a Texture filled with this Buffer.

public DumpBufferTexture ( uint internalFormat, bool autoDispose ) : Texture
internalFormat	uint
autoDispose	bool	Dispose this buffer when disposing returned texture.
Résultat	Texture

MapBuffer() public méthode

Start to read/write buffer.

public MapBuffer ( MapBufferAccess access, bool bind = true ) : IntPtr
access	MapBufferAccess
bind	bool
Résultat	IntPtr

MapBufferRange() public méthode

Start to read/write buffer.

public MapBufferRange ( int offset, int length, MapBufferRangeAccess access, bool bind = true ) : IntPtr
offset	int
length	int
access	MapBufferRangeAccess
bind	bool
Résultat	IntPtr

Unbind() public méthode

Unind this buffer.

public Unbind ( ) : void
Résultat	void

UnmapBuffer() public méthode

Stop reading/writing buffer.

public UnmapBuffer ( bool unbind = true ) : bool
unbind	bool
Résultat	bool