OpenGL 4.5核心API参考手册：跨平台图形开发指南

OpenGL

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OpenGL 4.5 API Reference Card Page 3

Textures and Samplers (cont.)

Texture Image Spec. [8.5]

void TexImage3D(enum target, int level,

int internalformat, sizei width, sizei height,

sizei depth, int border, enum format,

enum type, const void *data);

target: [PROXY_]TEXTURE_CUBE_MAP_ARRAY,

[PROXY_]TEXTURE_2D_ARRAY, [PROXY_]TEXTURE_3D

internalformat: STENCIL_INDEX, RED,

DEPTH_{COMPONENT, STENCIL}, RG, RGB, RGBA,

OMPRESSED_{RED, RG, RGB, RGBA, SRGB,

SRGB_ALPHA), a sized internal format from

[Tables 8.12 - 8.13], or a COMPRESSED_ format

om [Table 8.14]

format: DEPTH_{COMPONENT, STENCIL}, RED,

GREEN, BLUE, RG, RGB, RGBA, BGR, BGRA,

{BGRA, RED, GREEN, BLUE}_INTEGER,

{RG, RGB, RGBA, BGR}_INTEGER,

STENCIL_INDEX, [Table 8.3]

type

: [UNSIGNED_]{BYTE, SHORT, INT},

[HALF_]FLOAT, or a value from [Table 8.2]

void TexImage2D(enum target, int level,

int in

ternalformat, sizei width,

sizei he

ight, int border, enum format,

enum type,

const void *data);

target: [PROXY_]TEXTURE_{2D, RECTANGLE},

[PROXY_]TEXTURE_{1D_ARRAY, CUBE_MAP},

TEXTURE_CUBE_MAP_POSITIVE_{X,

Y, Z},

TEXTURE_CUBE_MAP_N

EGATIVE_{X, Y, Z}

internalformat, format, type: See TexImage3D

void TexImage1D(enum target, int level,

int in

ternalformat, sizei width, int border,

enum format, enum type, const void *data);

target: TEXTURE_1D, PROXY_TEXTURE_1D

type, internalformat, format: See TexImage3D

Alternate Texture Image Spec. [8.6]

void CopyTexImage2D(enum target,

int le

vel, enum internalformat, int x,

int y,

sizei width, sizei height, int border);

target: TEXTURE_{2D, RECTANGLE, 1D_ARRAY},

TEXTURE_CUBE_MAP_{POSITIVE, NEGATIVE}_{X, Y, Z}

internalformat: See TexImage3D

void CopyTexImage1D(enum target,

int le

vel, enum internalformat, int x,

int y, sizei width, int border);

target: TEXTURE_1D

internalformat: See TexImage3D

void TexSubImage3D(enum target, int level,

int x

oset, int yoset, int zoset,

sizei width

, sizei height, sizei depth,

enum f

ormat, enum type,

const void *data);

target: TEXTURE_3D, TEXTURE_2D_ARRAY,

TEXTURE_CUBE_MAP_ARRAY

ormat, type: See TexImage3D

void TexSubImage2D(enum target,

int level, int xoset, int yoset, sizei width,

sizei height, enum format, enum type,

const void *data);

target: See CopyTexImage2D

format, type: See TexImage3D

void TexSubImage1D(enum target, int level,

int xoset, sizei width, enum format,

enum type, const void *data);

target, format, type: See CopyTexImage1D

void CopyTexSubImage3D(enum target,

int level, int xoset, int yoset, int zoset,

int x, int y, sizei width, sizei height);

target: See TexSubImage3D

void CopyTexSubImage2D(enum target,

int le

vel, int xoset, int yoset, int x,

int y,

sizei width, sizei height);

target: See TexImage2D

void CopyTexSubImage1D(enum target,

int le

vel, int xoset, int x, int y, sizei width);

target: See TexSubImage1D

void TextureSubImage3D(uint texture, int level,

int x

oset, int yoset, int zoset,

sizei width

, sizei height, sizei depth,

enum f

ormat, enum type,

const void *pixels);

format, type: See TexImage3D

void TextureSubImage2D(uint texture, int level,

int xoset, int yoset, sizei width,

sizei height, enum format, enum type,

const void *pixels);

format, type: See TexImage3D

void TextureSubImage1D(uint texture, int level,

int xoset, sizei width, enum format,

enum type, const void *pixels);

format, type: See TexImage3D

void CopyTextureSubImage3D(uint texture,

int le

vel, int xoset, int yoset, int zoset,

int x, int y, sizei width, sizei height);

void CopyTextureSubImage2D(uint texture,

int le

vel, int xoset, int yoset, int x,

int y,

sizei width, sizei height);

void CopyTextureSubImage1D(uint texture,

int le

vel, int xoset, int x, int y, sizei width);

Compressed Texture Images [8.7]

void CompressedTexImage3D(enum target,

int level, enum internalformat, sizei width,

sizei height, sizei depth, int border,

sizei image

Size, const void *data);

target: See TexImage3D

internalformat: A COMPRESSED_

format from [Table 8.14]

void CompressedTexImage2D(enum target,

int level, enum internalformat,

sizei width, sizei height, int border,

sizei image

Size, const void *data);

target: See TexImage2D

internalformat: May be one of the COMPRESSED_

formats from [Table 8.14]

void CompressedTexImage1D(enum target,

int level, enum internalformat,

sizei width

, int border, sizei imageSize,

const void *data);

target: TEXTURE_1D, PROXY_TEXTURE_1D

internalformat: See TexImage1D, oming

compressed rectangular texture formats

void CompressedTexSubImage3D(

enum t

arget, int level, int xoset,

int yo

set, int zoset, sizei width,

sizei he

ight, sizei depth, enum format,

sizei image

Size, const void *data);

target: See TexSubImage3D

format: See internalformat for

CompressedTexImage3D

void CompressedTexSubImage2D(

enum t

arget, int level, int xoset,

int yo

set, sizei width, sizei height,

enum f

ormat, sizei imageSize,

cont void *data);

target: See TexSubImage2D

format: See internalformat for

CompressedTexImage2D

void CompressedTexSubImage1D(

enum t

arget, int level, int xoset,

sizei width

, enum format, sizei imageSize,

const void *data);

target: See TexSubImage1D

format: See internalformat for

CompressedTexImage1D

void CompressedTextureSubImage3D(

uint t

exture, int level, int xoset,

int yo

set, int zoset, sizei width,

sizei he

ight, sizei depth, enum format,

sizei image

Size, const void *data);

format: See internalformat for

CompressedTexImage3D

void CompressedTextureSubImage2D(

uint t

exture, int level, int xoset,

int yo

set, sizei width, sizei height,

enum f

ormat, sizei imageSize,

cont void *data);

format: See internalformat for

CompressedTexImage2D

void CompressedTextureSubImage1D(

uint t

exture, int level, int xoset,

sizei width

, enum format, sizei imageSize,

const void *data);

format: See internalformat for

CompressedTexImage1D

Mulsample Textures [8.8]

void TexImage3DMulsample(enum target,

sizei samples, int internalformat,

sizei width

, sizei height, sizei depth,

boolean xedsamplelocaons);

target: [PROXY_]TEXTURE_2D_MULTISAMPLE_ARRAY

internalformat: RED, RG, RGB, RGBA, RGBA{32, 32UI},

DEPTH_COMPONENT[16, 24, 32, 32F],

DEPTH{24, 32F}_STENCIL8, STENCIL_INDEX{1, 4, 8, 16}

void TexImage2DMulsample(enum target,

sizei samples, int internalformat, sizei width,

sizei height, boolean xedsamplelocaons);

target: [PROXY_]TEXTURE_2D_MULTISAMPLE

internalformat: See TexImage3DMulsample

Buer Textures [8.9]

void TexBuerRange(enum target,

enum in

ternalFormat, uint buer,

intptr o

set, sizeiptr size);

void TextureBuerRange(uint texture,

enum internalFormat, uint buer,

intptr o

set, sizeiptr size);

internalformat: See TexBuer

void TexBuer(enum target,

enum internalformat, uint buer);

target: TEXTURE_BUFFER

internalformat: [Table 8.16] R8, R8{I, UI}, R16,

R16{F, I, UI}, R32{F, I, UI}, RG8, RG8{I, UI}, RG16,

G16{F, I, UI}, RG32{F, I, UI}, RGB32F, RGB32{I, UI},

RGBA8, RGBA8{I, UI}, RGBA16, RGBA16{F, I, UI},

RGBA32{F, I, UI}

void TextureBuer(uint texture,

enum internalformat, uint buer);

internalformat: See TexBuer

Texture Parameters [8.10]

void TexParameter{i f}(enum target,

enum pname,

T param);

target: See BindTexture

void TexParameter{i f}v(enum target,

enum pname, const T *params);

target: See BindTexture

void TexParameterI{i ui}v(enum target,

enum pname, const T *params);

target: See BindTexture

pname: DEPTH_STENCIL_TEXTURE_MODE or

TEXTURE_X wher

e X may be one of

WRAP_{S, T, R}, BORDER_COLOR,

{MIN, MAG}_FILTER, LOD_BIAS,{MIN, MAX}_LOD,

ASE, MAX}_LEVEL, SWIZZLE_{R, G, B, A, RGBA},

COMPARE_{MODE, FUNC} [Table 8.17]

void TextureParameter{i f}(uint texture,

enum pname,

T param);

pname: See BindTexture

void TextureParameter{i f}v(uint texture,

enum pname, const T *params);

pname: See BindTexture

void TextureParameterI{i ui}v(uint texture,

enum pname, const T *params);

pname: TEXTURE_3D, TEXTURE_{1D, 2D}[_ARRAY],

TEXTURE_CUBE_MAP[_ARRAY],

TEXTURE_RECTANGLE,

TEXTURE_2D_MULTISAMPLE[_ARRAY]

Texture Queries [8.11]

void GetTexParameter{if}v(enum target,

enum pname, T * params);

target: See BindTexture

pname: See GetTexParameter

I{i ui}v

void GetTexParameterI{i ui}v(enum target,

enum pname, T * params);

target: See BindTexture

pname: IMAGE_FORMAT_COMPATIBILITY_TYPE,

TEXTURE_IMMUTABLE_{FORMAT, LEVELS},

TEXTURE_VIEW_MIN_{LEVEL, LAYER},

TEXTURE_VIEW_NUM_{LEVELS, LAYERS},

DEPTH_STENCIL_TEXTURE_MODE, or TEXTURE_X

wher

e X may be one of WRAP_{S, T, R},

BORDER_COLOR, TARGET, {MIN, MAG}_FILTER,

OD_BIAS,{MIN, MAX}_LOD, {BASE, MAX}_LEVEL,

SWIZZLE_{R, G, B, A, RGBA},

COMPARE_{MODE, FUN

C} [Table 8.17]

void GetTextureParameter{if}v(uint texture,

enum pname, T *data);

pname: See GetTexParameterI{i ui}v

void GetTextureParameterI{i ui}v(uint texture,

enum pname, T *data);

pname: See GetTexParameterI{i ui}v

void GetTexLevelParameter{i f}v(enum target,

int level, enum pname, T *params);

target: [PROXY_]TEXTURE_{1D, 2D, 3D},

TEXTURE_BUFFER, PROXY_TEXTURE_CUBE_MAP,

[PROXY_]TEXTURE_{1D, 2D,CUBE_MAP}_ARRAY,

[PROXY_]TEXTURE_RECTANGLE,

TEXTURE_CUBE_MAP_NEGATIVE_{X, Y, Z},

TEXTURE_CUBE_MAP_POSITIVE_{X, Y

, Z},

[PROXY_]TEXTURE_2D_MULTISAMPLE[_ARRAY]

pname

: TEXTURE _*, where * may be WIDTH,

HEIGHT, DEPTH, FIXED_SAMPLE_LOCATIONS,

INTERNAL_FORMAT, SHARED_SIZE, COMPRESSED,

COMPRESSED_IMAGE_SIZE, SAMPLES,

BUFFER_{OFFSET, SIZE}, or X_{SIZE,

TYPE}

where X c

an be RED, GREEN, BLUE, ALPHA, DEPTH

void GetTextureLevelParameter{i f}v(

uint texture, int level, enum pname,

T *params);

pname: See GetTexLevelParameter{i f}v

void GetTexImage(enum target, int level,

enum format, enum type, void *pixels);

target: TEXTURE_{1, 2}D[_ARRAY],

TEXTURE_{3D, RECTANGLE, CUBE_MAP_ARRAY},

TEXTURE_CUBE_MAP_NEGATIVE_{X, Y, Z},

TEXTURE_CUBE_MAP_POSITIVE_{X, Y

, Z}

format: See TexImage3D

type

: [UNSIGNED_]BYTE, SHORT, INT,

[HALF_]FLOAT, or a value from [Table 8.2]

void GetTextureImage(uint texture, int level,

enum f

ormat, enum type, sizei bufSize,

void *pixels);

level: LOD level

format, type: See GetTexImage

void GetnTexImage(enum tex, int level,

enum f

ormat, enum type, sizei bufSize,

void *pixels);

tex: TEXTURE_{1D, 2D, 3D}[_ARRAY], TEXTURE_3D,

TEXTURE_{CUBE_MAP_ARRAY, RECTANGLE},

TEXTURE_CUBE_MAP_POSITIVE_{X, Y, Z},

TEXTURE_CUBE_MAP_N

EGATIVE_{X, Y, Z}

level, format, type: See GetTextureImage

void GetTextureSubImage(uint texture,

int level, int xoset, int yoset, int zoset,

sizei width, sizei height, sizei depth,

enum format, enum type, sizei bufSize,

void *pixels);

level, format, type: See GetTextureImage

void GetCompressedTexImage(enum target,

int level, void *pixels);

target: See GetTextureImage

void

GetCompressedTextureImage(uint texture,

int level, sizei bufSize, void *pixels);

level: See GetTextureImage

void GetnCompressedTexImage(enum target,

int level, sizei bufsize, void *pixels);

target: See GetCompressedTexImage

level: LOD level

void GetCompressedTextureSubImage(

uint texture, int level, int xoset, int yoset,

int zoset, sizei width, sizei height,

sizei depth, sizei bufSize, void *pixels);

level: LOD level

Cube Map Texture Select [8.13.1]

Enable/Disable/IsEnabled(

TEXTURE_CUBE_MAP_SEAMLESS);

Manual Mipmap Generaon [8.14.4]

void GenerateMipmap(enum target);

target: TEXTURE_{1D, 2D, 3D},

TEXTURE_{1D, 2D}_ARRAY,

TEXTURE_CUBE_MAP[_ARRAY]

void GenerateTextureMipmap(uint texture);

Texture Views [8.18]

void TextureView(uint texture, enum target,

uint origtexture, enum internalformat,

uint minle

vel, uint numlevels, uint minlayer,

uint numlayers);

target: TEXTURE_{1D, 2D,CUBE_MAP}[_ARRAY],

TEXTURE_3D, TEXTURE_RECTANGLE,

TEXTURE_2D_MUL

TISAMPLE[_ARRAY]

internalformat:

R8, R8{UI, I}, R8_SNORM, R11F_G11F_B10F,

R16{F, UI, I}, R16[_SNORM],

R32{F, UI, I}, SRGB8[UI, I],

RG8{F, UI, I}, RG8[_SNORM],

RG16{F, UI, I}, RG16[_SNORM], RG32{F, UI, I},

RGB8[_SNORM], RGB9_E5, RGB10_A2[UI],

GBA8{UI, I}, RGBA8[_SNORM],

RGB16{F, UI, I}, RGB16[_SNORM], RGB32{F, UI, I},

RGBA16{F, UI, I}, RGBA16[_SNORM],

RGBA32{F, UI, I}, SRGB8_ALPHA8;

COMPRESSED_X wher

e X may be

[SIGNED]_RED_RGTC1, [SIGNED]_RG_RGTC2,

GBA, SRGB_ALPHA}_BPTC_UNORM,

RGB_BPT

C_[UN]SIGNED_FLOAT

Immutable-Format Tex. Images [8.19]

void TexStorage1D(enum target, sizei levels,

enum internalformat, sizei width);

target: TEXTURE_1D

internalformat: any of the sized internal color, depth,

and stencil formats in [Tables 8.18-20]

(Connued on next page)

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