egl

package
v0.0.0-...-3cc54d5 Latest Latest
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 Go to latest Published: Nov 6, 2022 License: MIT Imports: 7 Imported by: 4

Documentation

Overview

Package egl provides Go bindings for EGL API.

Index

Constants

View Source 
const (
	// Version10 as defined in EGL/egl.h:53
	Version10 = 1
	// Version11 as defined in EGL/egl.h:54
	Version11 = 1
	// Version12 as defined in EGL/egl.h:55
	Version12 = 1
	// Version13 as defined in EGL/egl.h:56
	Version13 = 1
	// Version14 as defined in EGL/egl.h:57
	Version14 = 1
	// False as defined in EGL/egl.h:64
	False = 0
	// True as defined in EGL/egl.h:65
	True = 1
	// DontCare as defined in EGL/egl.h:74
	DontCare = ((Int)(-1))
	// Success as defined in EGL/egl.h:77
	Success = 0x3000
	// NotInitialized as defined in EGL/egl.h:78
	NotInitialized = 0x3001
	// BadAccess as defined in EGL/egl.h:79
	BadAccess = 0x3002
	// BadAlloc as defined in EGL/egl.h:80
	BadAlloc = 0x3003
	// BadAttribute as defined in EGL/egl.h:81
	BadAttribute = 0x3004
	// BadConfig as defined in EGL/egl.h:82
	BadConfig = 0x3005
	// BadContext as defined in EGL/egl.h:83
	BadContext = 0x3006
	// BadCurrentSurface as defined in EGL/egl.h:84
	BadCurrentSurface = 0x3007
	// BadDisplay as defined in EGL/egl.h:85
	BadDisplay = 0x3008
	// BadMatch as defined in EGL/egl.h:86
	BadMatch = 0x3009
	// BadNativePixmap as defined in EGL/egl.h:87
	BadNativePixmap = 0x300A
	// BadNativeWindow as defined in EGL/egl.h:88
	BadNativeWindow = 0x300B
	// BadParameter as defined in EGL/egl.h:89
	BadParameter = 0x300C
	// BadSurface as defined in EGL/egl.h:90
	BadSurface = 0x300D
	// ContextLost as defined in EGL/egl.h:91
	ContextLost = 0x300E
	// BufferSize as defined in EGL/egl.h:96
	BufferSize = 0x3020
	// AlphaSize as defined in EGL/egl.h:97
	AlphaSize = 0x3021
	// BlueSize as defined in EGL/egl.h:98
	BlueSize = 0x3022
	// GreenSize as defined in EGL/egl.h:99
	GreenSize = 0x3023
	// RedSize as defined in EGL/egl.h:100
	RedSize = 0x3024
	// DepthSize as defined in EGL/egl.h:101
	DepthSize = 0x3025
	// StencilSize as defined in EGL/egl.h:102
	StencilSize = 0x3026
	// ConfigCaveat as defined in EGL/egl.h:103
	ConfigCaveat = 0x3027
	// ConfigId as defined in EGL/egl.h:104
	ConfigId = 0x3028
	// Level as defined in EGL/egl.h:105
	Level = 0x3029
	// MaxPbufferHeight as defined in EGL/egl.h:106
	MaxPbufferHeight = 0x302A
	// MaxPbufferPixels as defined in EGL/egl.h:107
	MaxPbufferPixels = 0x302B
	// MaxPbufferWidth as defined in EGL/egl.h:108
	MaxPbufferWidth = 0x302C
	// NativeRenderable as defined in EGL/egl.h:109
	NativeRenderable = 0x302D
	// NativeVisualId as defined in EGL/egl.h:110
	NativeVisualId = 0x302E
	// NativeVisualType as defined in EGL/egl.h:111
	NativeVisualType = 0x302F
	// Samples as defined in EGL/egl.h:112
	Samples = 0x3031
	// SampleBuffers as defined in EGL/egl.h:113
	SampleBuffers = 0x3032
	// SurfaceType as defined in EGL/egl.h:114
	SurfaceType = 0x3033
	// TransparentType as defined in EGL/egl.h:115
	TransparentType = 0x3034
	// TransparentBlueValue as defined in EGL/egl.h:116
	TransparentBlueValue = 0x3035
	// TransparentGreenValue as defined in EGL/egl.h:117
	TransparentGreenValue = 0x3036
	// TransparentRedValue as defined in EGL/egl.h:118
	TransparentRedValue = 0x3037
	// None as defined in EGL/egl.h:119
	None = 0x3038
	// BindToTextureRgb as defined in EGL/egl.h:120
	BindToTextureRgb = 0x3039
	// BindToTextureRgba as defined in EGL/egl.h:121
	BindToTextureRgba = 0x303A
	// MinSwapInterval as defined in EGL/egl.h:122
	MinSwapInterval = 0x303B
	// MaxSwapInterval as defined in EGL/egl.h:123
	MaxSwapInterval = 0x303C
	// LuminanceSize as defined in EGL/egl.h:124
	LuminanceSize = 0x303D
	// AlphaMaskSize as defined in EGL/egl.h:125
	AlphaMaskSize = 0x303E
	// ColorBufferType as defined in EGL/egl.h:126
	ColorBufferType = 0x303F
	// RenderableType as defined in EGL/egl.h:127
	RenderableType = 0x3040
	// MatchNativePixmap as defined in EGL/egl.h:128
	MatchNativePixmap = 0x3041
	// Conformant as defined in EGL/egl.h:129
	Conformant = 0x3042
	// SlowConfig as defined in EGL/egl.h:134
	SlowConfig = 0x3050
	// NonConformantConfig as defined in EGL/egl.h:135
	NonConformantConfig = 0x3051
	// TransparentRgb as defined in EGL/egl.h:136
	TransparentRgb = 0x3052
	// RgbBuffer as defined in EGL/egl.h:137
	RgbBuffer = 0x308E
	// LuminanceBuffer as defined in EGL/egl.h:138
	LuminanceBuffer = 0x308F
	// NoTexture as defined in EGL/egl.h:141
	NoTexture = 0x305C
	// TextureRgb as defined in EGL/egl.h:142
	TextureRgb = 0x305D
	// TextureRgba as defined in EGL/egl.h:143
	TextureRgba = 0x305E
	// Texture2d as defined in EGL/egl.h:144
	Texture2d = 0x305F
	// PbufferBit as defined in EGL/egl.h:147
	PbufferBit = 0x0001
	// PixmapBit as defined in EGL/egl.h:148
	PixmapBit = 0x0002
	// WindowBit as defined in EGL/egl.h:149
	WindowBit = 0x0004
	// VgColorspaceLinearBit as defined in EGL/egl.h:150
	VgColorspaceLinearBit = 0x0020
	// VgAlphaFormatPreBit as defined in EGL/egl.h:151
	VgAlphaFormatPreBit = 0x0040
	// MultisampleResolveBoxBit as defined in EGL/egl.h:152
	MultisampleResolveBoxBit = 0x0200
	// SwapBehaviorPreservedBit as defined in EGL/egl.h:153
	SwapBehaviorPreservedBit = 0x0400
	// OpenglEsBit as defined in EGL/egl.h:155
	OpenglEsBit = 0x0001
	// OpenvgBit as defined in EGL/egl.h:156
	OpenvgBit = 0x0002
	// OpenglEs2Bit as defined in EGL/egl.h:157
	OpenglEs2Bit = 0x0004
	// OpenglBit as defined in EGL/egl.h:158
	OpenglBit = 0x0008
	// Vendor as defined in EGL/egl.h:161
	Vendor = 0x3053
	// Version as defined in EGL/egl.h:162
	Version = 0x3054
	// Extensions as defined in EGL/egl.h:163
	Extensions = 0x3055
	// ClientApis as defined in EGL/egl.h:164
	ClientApis = 0x308D
	// Height as defined in EGL/egl.h:167
	Height = 0x3056
	// Width as defined in EGL/egl.h:168
	Width = 0x3057
	// LargestPbuffer as defined in EGL/egl.h:169
	LargestPbuffer = 0x3058
	// TextureFormat as defined in EGL/egl.h:170
	TextureFormat = 0x3080
	// TextureTarget as defined in EGL/egl.h:171
	TextureTarget = 0x3081
	// MipmapTexture as defined in EGL/egl.h:172
	MipmapTexture = 0x3082
	// MipmapLevel as defined in EGL/egl.h:173
	MipmapLevel = 0x3083
	// RenderBuffer as defined in EGL/egl.h:174
	RenderBuffer = 0x3086
	// VgColorspace as defined in EGL/egl.h:175
	VgColorspace = 0x3087
	// VgAlphaFormat as defined in EGL/egl.h:176
	VgAlphaFormat = 0x3088
	// HorizontalResolution as defined in EGL/egl.h:177
	HorizontalResolution = 0x3090
	// VerticalResolution as defined in EGL/egl.h:178
	VerticalResolution = 0x3091
	// PixelAspectRatio as defined in EGL/egl.h:179
	PixelAspectRatio = 0x3092
	// SwapBehavior as defined in EGL/egl.h:180
	SwapBehavior = 0x3093
	// MultisampleResolve as defined in EGL/egl.h:181
	MultisampleResolve = 0x3099
	// BackBuffer as defined in EGL/egl.h:184
	BackBuffer = 0x3084
	// SingleBuffer as defined in EGL/egl.h:185
	SingleBuffer = 0x3085
	// VgColorspaceSrgb as defined in EGL/egl.h:188
	VgColorspaceSrgb = 0x3089
	// VgColorspaceLinear as defined in EGL/egl.h:189
	VgColorspaceLinear = 0x308A
	// VgAlphaFormatNonpre as defined in EGL/egl.h:192
	VgAlphaFormatNonpre = 0x308B
	// VgAlphaFormatPre as defined in EGL/egl.h:193
	VgAlphaFormatPre = 0x308C
	// DisplayScaling as defined in EGL/egl.h:198
	DisplayScaling = 10000
	// Unknown as defined in EGL/egl.h:201
	Unknown = ((Int)(-1))
	// BufferPreserved as defined in EGL/egl.h:204
	BufferPreserved = 0x3094
	// BufferDestroyed as defined in EGL/egl.h:205
	BufferDestroyed = 0x3095
	// OpenvgImage as defined in EGL/egl.h:208
	OpenvgImage = 0x3096
	// ContextClientType as defined in EGL/egl.h:211
	ContextClientType = 0x3097
	// ContextClientVersion as defined in EGL/egl.h:214
	ContextClientVersion = 0x3098
	// MultisampleResolveDefault as defined in EGL/egl.h:217
	MultisampleResolveDefault = 0x309A
	// MultisampleResolveBox as defined in EGL/egl.h:218
	MultisampleResolveBox = 0x309B
	// OpenglEsApi as defined in EGL/egl.h:221
	OpenglEsApi = 0x30A0
	// OpenvgApi as defined in EGL/egl.h:222
	OpenvgApi = 0x30A1
	// OpenglApi as defined in EGL/egl.h:223
	OpenglApi = 0x30A2
	// Draw as defined in EGL/egl.h:226
	Draw = 0x3059
	// Read as defined in EGL/egl.h:227
	Read = 0x305A
	// CoreNativeEngine as defined in EGL/egl.h:230
	CoreNativeEngine = 0x305B
	// Colorspace as defined in EGL/egl.h:233
	Colorspace = VgColorspace
	// AlphaFormat as defined in EGL/egl.h:234
	AlphaFormat = VgAlphaFormat
	// ColorspaceSrgb as defined in EGL/egl.h:235
	ColorspaceSrgb = VgColorspaceSrgb
	// ColorspaceLinear as defined in EGL/egl.h:236
	ColorspaceLinear = VgColorspaceLinear
	// AlphaFormatNonpre as defined in EGL/egl.h:237
	AlphaFormatNonpre = VgAlphaFormatNonpre
	// AlphaFormatPre as defined in EGL/egl.h:238
	AlphaFormatPre = VgAlphaFormatPre
)

Variables

View Source 
var (
	// DefaultDisplay as defined in EGL/egl.h:68
	DefaultDisplay = ((NativeDisplayType)(nil))
	// NoContext as defined in EGL/egl.h:69
	NoContext = ((Context)(nil))
	// NoDisplay as defined in EGL/egl.h:70
	NoDisplay = ((Display)(nil))
	// NoSurface as defined in EGL/egl.h:71
	NoSurface = ((Surface)(nil))
)
View Source 
var (
	ErrUnknown           = errors.New("unknown error")
	ErrNotInitialized    = errors.New("not initialized")
	ErrBadAccess         = errors.New("bad access")
	ErrBadAlloc          = errors.New("bad alloc")
	ErrBadAttribute      = errors.New("bad attribute")
	ErrBadConfig         = errors.New("bad config")
	ErrBadContext        = errors.New("bad context")
	ErrBadCurrentSurface = errors.New("bad current surface")
	ErrBadDisplay        = errors.New("bad display")
	ErrBadMatch          = errors.New("bad match")
	ErrBadNativePixmap   = errors.New("bad native pixmap")
	ErrBadNativeWindow   = errors.New("bad native window")
	ErrBadParameter      = errors.New("bad parameter")
	ErrBadSurface        = errors.New("bad surface")
	ErrContextLost       = errors.New("context lost")
)

Functions

func Error 

func Error() error

func GetError 

func GetError() int32

GetError function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglGetError.xhtml

func QueryString 

func QueryString(dpy Display, name int32) string

QueryString function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglQueryString.xhtml

Types

type Boolean 

type Boolean uint32

Boolean type as declared in EGL/egl.h:44

func BindAPI 

func BindAPI(api Enum) Boolean

BindAPI function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglBindAPI.xhtml

func BindTexImage 

func BindTexImage(dpy Display, surface Surface, buffer int32) Boolean

BindTexImage function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglBindTexImage.xhtml

func ChooseConfig 

func ChooseConfig(dpy Display, attribList []int32, configs []Config, configSize int32, numConfig *int32) Boolean

ChooseConfig function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglChooseConfig.xhtml

func CopyBuffers 

func CopyBuffers(dpy Display, surface Surface, target NativePixmapType) Boolean

CopyBuffers function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglCopyBuffers.xhtml

func DestroyContext 

func DestroyContext(dpy Display, ctx Context) Boolean

DestroyContext function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglDestroyContext.xhtml

func DestroySurface 

func DestroySurface(dpy Display, surface Surface) Boolean

DestroySurface function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglDestroySurface.xhtml

func GetConfigAttrib 

func GetConfigAttrib(dpy Display, config Config, attribute int32, value *int32) Boolean

GetConfigAttrib function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglGetConfigAttrib.xhtml

func GetConfigs 

func GetConfigs(dpy Display, configs []Config, configSize int32, numConfig *int32) Boolean

GetConfigs function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglGetConfigs.xhtml

func Initialize 

func Initialize(dpy Display, major *int32, minor *int32) Boolean

Initialize function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglInitialize.xhtml

func MakeCurrent 

func MakeCurrent(dpy Display, draw Surface, read Surface, ctx Context) Boolean

MakeCurrent function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglMakeCurrent.xhtml

func QueryContext 

func QueryContext(dpy Display, ctx Context, attribute int32, value *int32) Boolean

QueryContext function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglQueryContext.xhtml

func QuerySurface 

func QuerySurface(dpy Display, surface Surface, attribute int32, value *int32) Boolean

QuerySurface function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglQuerySurface.xhtml

func ReleaseTexImage 

func ReleaseTexImage(dpy Display, surface Surface, buffer int32) Boolean

ReleaseTexImage function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglReleaseTexImage.xhtml

func ReleaseThread 

func ReleaseThread() Boolean

ReleaseThread function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglReleaseThread.xhtml

func SurfaceAttrib 

func SurfaceAttrib(dpy Display, surface Surface, attribute int32, value int32) Boolean

SurfaceAttrib function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglSurfaceAttrib.xhtml

func SwapBuffers 

func SwapBuffers(dpy Display, surface Surface) Boolean

SwapBuffers function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglSwapBuffers.xhtml

func SwapInterval 

func SwapInterval(dpy Display, interval int32) Boolean

SwapInterval function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglSwapInterval.xhtml

func Terminate 

func Terminate(dpy Display) Boolean

Terminate function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglTerminate.xhtml

func WaitClient 

func WaitClient() Boolean

WaitClient function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglWaitClient.xhtml

func WaitGL 

func WaitGL() Boolean

WaitGL function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglWaitGL.xhtml

func WaitNative 

func WaitNative(engine int32) Boolean

WaitNative function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglWaitNative.xhtml

type ClientBuffer 

type ClientBuffer unsafe.Pointer

ClientBuffer type as declared in EGL/egl.h:50

type Config 

type Config unsafe.Pointer

Config type as declared in EGL/egl.h:46

type Context 

type Context unsafe.Pointer

Context type as declared in EGL/egl.h:47

func CreateContext 

func CreateContext(dpy Display, config Config, shareContext Context, attribList []int32) Context

CreateContext function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglCreateContext.xhtml

func GetCurrentContext 

func GetCurrentContext() Context

GetCurrentContext function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglGetCurrentContext.xhtml

type Display 

type Display unsafe.Pointer

Display type as declared in EGL/egl.h:48

func GetCurrentDisplay 

func GetCurrentDisplay() Display

GetCurrentDisplay function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglGetCurrentDisplay.xhtml

func GetDisplay 

func GetDisplay(displayId NativeDisplayType) Display

GetDisplay function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglGetDisplay.xhtml

type DisplayHandle 

type DisplayHandle struct {
	Width  int
	Height int
	// contains filtered or unexported fields
}

func NewDisplayHandle 

func NewDisplayHandle(window *android.NativeWindow, expectedConfig map[int32]int32) (*DisplayHandle, error)

NewDisplayHandle initializes EGL display/surface/context and returns a handle object or error. Use expectedConfig to specify the desired EGL config constraints like: 

map[int32]int32{
	egl.SurfaceType: egl.WindowBit,
	egl.RedSize:   8,
	egl.GreenSize: 8,
	egl.BlueSize:  8,
	egl.AlphaSize: 8,
	egl.DepthSize: 24,
}

func (*DisplayHandle) Destroy 

func (d *DisplayHandle) Destroy()

func (*DisplayHandle) EGLContext 

func (d *DisplayHandle) EGLContext() Context

func (*DisplayHandle) EGLDisplay 

func (d *DisplayHandle) EGLDisplay() Display

func (*DisplayHandle) EGLSurface 

func (d *DisplayHandle) EGLSurface() Surface

func (*DisplayHandle) SwapBuffers 

func (d *DisplayHandle) SwapBuffers()

func (*DisplayHandle) UpdateDimensions 

func (d *DisplayHandle) UpdateDimensions()

type Enum 

type Enum uint32

Enum type as declared in EGL/egl.h:45

func QueryAPI 

func QueryAPI() Enum

QueryAPI function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglQueryAPI.xhtml

type Int 

type Int int32

Int type as declared in EGL/eglplatform.h:122

type NativeDisplayType 

type NativeDisplayType unsafe.Pointer

NativeDisplayType type as declared in EGL/eglplatform.h:93

type NativePixmapType 

type NativePixmapType C.EGLNativePixmapType

NativePixmapType as declared in EGL/eglplatform.h:92

type NativeWindowType 

type NativeWindowType C.EGLNativeWindowType

NativeWindowType as declared in EGL/eglplatform.h:91

type RawString 

type RawString string

RawString reperesents a string backed by data on the C side.

func (RawString) Copy 

func (raw RawString) Copy() string

Copy returns a Go-managed copy of raw string.

type Surface 

type Surface unsafe.Pointer

Surface type as declared in EGL/egl.h:49

func CreatePbufferFromClientBuffer 

func CreatePbufferFromClientBuffer(dpy Display, buftype Enum, buffer ClientBuffer, config Config, attribList []int32) Surface

CreatePbufferFromClientBuffer function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglCreatePbufferFromClientBuffer.xhtml

func CreatePbufferSurface 

func CreatePbufferSurface(dpy Display, config Config, attribList []int32) Surface

CreatePbufferSurface function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglCreatePbufferSurface.xhtml

func CreatePixmapSurface 

func CreatePixmapSurface(dpy Display, config Config, pixmap NativePixmapType, attribList []int32) Surface

CreatePixmapSurface function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglCreatePixmapSurface.xhtml

func CreateWindowSurface 

func CreateWindowSurface(dpy Display, config Config, win NativeWindowType, attribList []int32) Surface

CreateWindowSurface function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglCreateWindowSurface.xhtml

func GetCurrentSurface 

func GetCurrentSurface(readdraw int32) Surface

GetCurrentSurface function as declared in https://www.khronos.org/registry/egl/sdk/docs/man/html/eglGetCurrentSurface.xhtml

Source Files

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