egl

package

v0.0.0-...-71b5052 Latest Latest Go to latest Published: Feb 8, 2014 License: MIT Imports: 2 Imported by: 4

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Repository

github.com/mortdeus/egles

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func BindAPI(api uint) bool
func BindTexImage(d Display, s Surface, buf int) bool
func ChooseConfig(d Display, atrribs []int, confs []Config, confSz int, nConf []int) bool
func CopyBuffers(d Display, s Surface, target NativePixmap) bool
func DestroyContext(d Display, c Context) bool
func DestroySurface(d Display, s Surface) bool
func GetConfigAttrib(d Display, conf Config, attr int, val []int) bool
func GetConfigs(d Display, confs []Config, confSz int, nConf []int) bool
func GetError() error
func Initialize(d Display) bool
func MakeCurrent(d Display, draw Surface, read Surface, c Context) bool
func QueryAPI() uint
func QueryContext(d Display, c Context, attr int, val []int) bool
func QueryString(d Display, name int) string
func QuerySurface(d Display, val []int, attr int, s Surface) bool
func ReleaseTexImage(d Display, s Surface, buf int) bool
func ReleaseThread() bool
func SurfaceAttrib(d Display, s Surface, attr int, val int) bool
func SwapBuffers(d Display, s Surface) bool
func SwapInterval(d Display, inv int) bool
func Terminate(d Display) bool
func WaitClient() bool
func WaitGL() bool
func WaitNative(engine int) bool
type ClientBuffer
type Config
type Context
- func CreateContext(d Display, conf Config, shared Context, attribs []int) Context
type Display
- func GetCurrentDisplay() Display
- func GetDisplay(d NativeDisplay) Display
type Error
- func (e Error) Error() string
type NativeDisplay
type NativePixmap
type NativeWindow
type Surface
- func CreatePbufferFromClientBuffer(d Display, buftyp uint, conf Config, buf ClientBuffer, attribs []int) Surface
- func CreatePbufferSurface(d Display, conf Config, attribs []int) Surface
- func CreatePixmapSurface(d Display, conf Config, pixmap NativePixmap, attribs []int) Surface
- func CreateWindowSurface(d Display, conf Config, win NativeWindow, attribs []int) Surface
- func GetCurrentSurface(readdraw int) Surface

Constants ¶

View Source

const (
	VERSION_1_0 = 1
	VERSION_1_1 = 1
	VERSION_1_2 = 1
	VERSION_1_3 = 1
	VERSION_1_4 = 1
)

EGL Versioning

View Source

const (
	DONT_CARE = -1
	UNKNOWN   = -1

	/*
		Constant scale factor by which fractional
		display resolutions & aspect ratio are scaled
		when queried as integer values.
	*/
	DISPLAY_SCALING = 10000
)

Out-of-band attribute value

View Source

const (
	BUFFER_SIZE = 0x3020 + iota
	ALPHA_SIZE
	BLUE_SIZE
	GREEN_SIZE
	RED_SIZE
	DEPTH_SIZE
	STENCIL_SIZE
	CONFIG_CAVEAT
	CONFIG_ID
	LEVEL
	MAX_PBUFFER_HEIGHT
	MAX_PBUFFER_PIXELS
	MAX_PBUFFER_WIDTH
	NATIVE_RENDERABLE
	NATIVE_VISUAL_ID
	NATIVE_VISUAL_TYPE

	SAMPLES
	SAMPLE_BUFFERS
	SURFACE_TYPE
	TRANSPARENT_TYPE
	TRANSPARENT_BLUE_VALUE
	TRANSPARENT_GREEN_VALUE
	TRANSPARENT_RED_VALUE
	// Attrib list terminator
	NONE
	BIND_TO_TEXTURE_RGB
	BIND_TO_TEXTURE_RGBA
	MIN_SWAP_INTERVAL
	MAX_SWAP_INTERVAL
	LUMINANCE_SIZE
	ALPHA_MASK_SIZE
	COLOR_BUFFER_TYPE
	RENDERABLE_TYPE
	// Pseudo-attribute (not queryable)
	MATCH_NATIVE_PIXMAP
	CONFORMANT
)

Config attributes

View Source

const (
	PBUFFER_BIT = 0x0001 << iota
	PIXMAP_BIT
	WINDOW_BIT

	VG_COLORSPACE_LINEAR_BIT
	VG_ALPHA_FORMAT_PRE_BIT

	MULTISAMPLE_RESOLVE_BOX_BIT
	SWAP_BEHAVIOR_PRESERVED_BIT
)

SURFACE_TYPE mask bits

View Source

const (
	OPENGL_ES_BIT = 0x0001 << iota
	OPENVG_BIT
	OPENGL_ES2_BIT
	OPENGL_BIT
)

RENDERABLE_TYPE mask bits

View Source

const (
	// CONFIG_CAVEAT values
	SLOW_CONFIG = 0x3050 + iota
	NON_CONFORMANT_CONFIG

	// TRANSPARENT_TYPE value
	TRANSPARENT_RGB
	/* QueryString targets */
	VENDOR
	VERSION
	EXTENSIONS

	/* QuerySurface & SurfaceAttrib & CreatePbufferSurface targets */
	HEIGHT
	WIDTH
	LARGEST_PBUFFER

	/* GetCurrentSurface targets */
	DRAW
	READ

	/* WaitNative engines */
	CORE_NATIVE_ENGINE

	/* Config attribute values for EGL_TEXTURE_FORMAT*/
	NO_TEXTURE
	TEXTURE_RGB
	TEXTURE_RGBA
	TEXTURE_2D
)

View Source

const (

	// more QuerySurface & SurfaceAttrib & CreatePbufferSurface targets
	TEXTURE_FORMAT = 0x3080 + iota
	TEXTURE_TARGET
	MIPMAP_TEXTURE
	MIPMAP_LEVEL

	/* BindTexImage & ReleaseTexImage buffer targets */
	BACK_BUFFER
	SINGLE_BUFFER
	RENDER_BUFFER

	/* OpenVG color spaces and alpha formats */
	VG_COLORSPACE
	VG_ALPHA_FORMAT
	VG_COLORSPACE_sRGB
	VG_COLORSPACE_LINEAR
	VG_ALPHA_FORMAT_NONPRE
	VG_ALPHA_FORMAT_PRE

	/* QueryString target */
	CLIENT_APIS

	/* Config attribute values */
	RGB_BUFFER
	LUMINANCE_BUFFER

	HORIZONTAL_RESOLUTION
	VERTICAL_RESOLUTION
	PIXEL_ASPECT_RATIO
	SWAP_BEHAVIOR

	/* Back buffer swap behaviors */
	BUFFER_PRESERVED
	BUFFER_DESTROYED

	/* CreatePbufferFromClientBuffer buffer types */
	OPENVG_IMAGE

	/* QueryContext targets */
	CONTEXT_CLIENT_TYPE

	/* CreateContext attributes */
	CONTEXT_CLIENT_VERSION

	MULTISAMPLE_RESOLVE

	/* Multisample resolution behaviors */
	MULTISAMPLE_RESOLVE_DEFAULT
	MULTISAMPLE_RESOLVE_BOX

	/* BindAPI & QueryAPI targets */
	OPENGL_ES_API
	OPENVG_API
	OPENGL_API
)

View Source

const (
	COLORSPACE          = VG_COLORSPACE
	ALPHA_FORMAT        = VG_ALPHA_FORMAT
	COLORSPACE_sRGB     = VG_COLORSPACE_sRGB
	COLORSPACE_LINEAR   = VG_COLORSPACE_LINEAR
	ALPHA_FORMAT_NONPRE = VG_ALPHA_FORMAT_NONPRE
	ALPHA_FORMAT_PRE    = VG_ALPHA_FORMAT_PRE
)

EGL 1.2 tokens renamed for consistency in EGL 1.3

Variables ¶

View Source

var (
	DEFAULT_DISPLAY NativeDisplay
	NO_CONTEXT      Context
	NO_DISPLAY      Display
	NO_SURFACE      Surface
)

View Source

var Version struct{ Maj, Min int }

Functions ¶

func BindAPI ¶

func BindAPI(api uint) bool

func BindTexImage ¶

func BindTexImage(d Display, s Surface, buf int) bool

func ChooseConfig ¶

func ChooseConfig(d Display, atrribs []int, confs []Config, confSz int, nConf []int) bool

func CopyBuffers ¶

func CopyBuffers(d Display, s Surface, target NativePixmap) bool

func DestroyContext ¶

func DestroyContext(d Display, c Context) bool

func DestroySurface ¶

func DestroySurface(d Display, s Surface) bool

func GetConfigAttrib ¶

func GetConfigAttrib(d Display, conf Config, attr int, val []int) bool

func GetConfigs ¶

func GetConfigs(d Display, confs []Config, confSz int, nConf []int) bool

func GetError ¶

func GetError() error

func Initialize ¶

func Initialize(d Display) bool

func MakeCurrent ¶

func MakeCurrent(d Display, draw Surface, read Surface, c Context) bool

func QueryAPI ¶

func QueryAPI() uint

func QueryContext ¶

func QueryContext(d Display, c Context, attr int, val []int) bool

func QueryString ¶

func QueryString(d Display, name int) string

func QuerySurface ¶

func QuerySurface(d Display, val []int, attr int, s Surface) bool

func ReleaseTexImage ¶

func ReleaseTexImage(d Display, s Surface, buf int) bool

func ReleaseThread ¶

func ReleaseThread() bool

func SurfaceAttrib ¶

func SurfaceAttrib(d Display, s Surface, attr int, val int) bool

func SwapBuffers ¶

func SwapBuffers(d Display, s Surface) bool

func SwapInterval ¶

func SwapInterval(d Display, inv int) bool

func Terminate ¶

func Terminate(d Display) bool

func WaitClient ¶

func WaitClient() bool

func WaitGL ¶

func WaitGL() bool

func WaitNative ¶

func WaitNative(engine int) bool

Types ¶

type ClientBuffer ¶

type ClientBuffer unsafe.Pointer

type Config ¶

type Config unsafe.Pointer

type Context ¶

type Context unsafe.Pointer

func CreateContext ¶

func CreateContext(d Display, conf Config, shared Context, attribs []int) Context

type Display ¶

type Display unsafe.Pointer

func GetCurrentDisplay ¶

func GetCurrentDisplay() Display

func GetDisplay ¶

func GetDisplay(d NativeDisplay) Display

type Error ¶

type Error int

const (
	SUCCESS Error = 0x3000 + iota
	NOT_INITIALIZED
	BAD_ACCESS
	BAD_ALLOC
	BAD_ATTRIBUTE
	BAD_CONFIG
	BAD_CONTEXT
	BAD_CURRENT_SURFACE
	BAD_DISPLAY
	BAD_MATCH
	BAD_NATIVE_PIXMAP
	BAD_NATIVE_WINDOW
	BAD_PARAMETER
	BAD_SURFACE
	CONTEXT_LOST //EGL 1.1 - IMG_power_management

)

Errors / GetError return values

func (Error) Error ¶

func (e Error) Error() string

type NativeDisplay ¶

type NativeDisplay unsafe.Pointer

type NativePixmap ¶

type NativePixmap unsafe.Pointer

type NativeWindow ¶

type NativeWindow unsafe.Pointer

type Surface ¶

type Surface unsafe.Pointer

func CreatePbufferFromClientBuffer ¶

func CreatePbufferFromClientBuffer(
	d Display, buftyp uint, conf Config, buf ClientBuffer, attribs []int) Surface

func CreatePbufferSurface ¶

func CreatePbufferSurface(d Display, conf Config, attribs []int) Surface

func CreatePixmapSurface ¶

func CreatePixmapSurface(d Display, conf Config, pixmap NativePixmap, attribs []int) Surface

func CreateWindowSurface ¶

func CreateWindowSurface(d Display, conf Config, win NativeWindow, attribs []int) Surface

func GetCurrentSurface ¶

func GetCurrentSurface(readdraw int) Surface

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
platform
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