surfacecontrol

package
v0.0.3 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Mar 16, 2026 License: MIT Imports: 3 Imported by: 0

Documentation

Overview

Package surfacecontrol provides Go bindings for Android SurfaceControl.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type ARect 

type ARect = capi.ARect

type ASurfaceTransaction_OnCommit 

type ASurfaceTransaction_OnCommit = capi.ASurfaceTransaction_OnCommit

type AVsyncId 

type AVsyncId = capi.AVsyncId

type Error 

type Error int32

Error represents an NDK error code.

func (Error) Error 

func (e Error) Error() string

type HdrMetadataType 

type HdrMetadataType int32
const (
	HDR10_SMPTE2086 HdrMetadataType = 1
	HDR10_CTA861_3  HdrMetadataType = 2
	HDR10PLUS_SEI   HdrMetadataType = 3
)

type SurfaceControl 

type SurfaceControl struct {
	// contains filtered or unexported fields
}

SurfaceControl wraps the NDK ASurfaceControl handle.

func NewSurfaceControlFromPointer 

func NewSurfaceControlFromPointer(ptr unsafe.Pointer) *SurfaceControl

NewSurfaceControlFromPointer wraps a raw ASurfaceControl pointer.

func (*SurfaceControl) Acquire 

func (h *SurfaceControl) Acquire()

Acquire calls the underlying NDK function.

func (*SurfaceControl) Close 

func (h *SurfaceControl) Close() error

Close releases the underlying NDK handle.

func (*SurfaceControl) CreateChild 

func (h *SurfaceControl) CreateChild(debug_name string) *SurfaceControl

CreateChild creates a new SurfaceControl from this SurfaceControl.

func (*SurfaceControl) Pointer 

func (h *SurfaceControl) Pointer() unsafe.Pointer

Pointer returns the underlying pointer as unsafe.Pointer.

type SurfaceTransactionStats 

type SurfaceTransactionStats struct {
	// contains filtered or unexported fields
}

SurfaceTransactionStats wraps the NDK ASurfaceTransactionStats handle.

func NewSurfaceTransactionStatsFromPointer 

func NewSurfaceTransactionStatsFromPointer(ptr unsafe.Pointer) *SurfaceTransactionStats

NewSurfaceTransactionStatsFromPointer wraps a raw ASurfaceTransactionStats pointer.

func (*SurfaceTransactionStats) GetAcquireTime 

func (h *SurfaceTransactionStats) GetAcquireTime(surface_control *SurfaceControl) int64

GetAcquireTime returns the value directly.

func (*SurfaceTransactionStats) GetLatchTime 

func (h *SurfaceTransactionStats) GetLatchTime() int64

GetLatchTime returns the value directly.

func (*SurfaceTransactionStats) GetPresentFenceFd 

func (h *SurfaceTransactionStats) GetPresentFenceFd() error

GetPresentFenceFd calls the underlying NDK function.

func (*SurfaceTransactionStats) GetPreviousReleaseFenceFd 

func (h *SurfaceTransactionStats) GetPreviousReleaseFenceFd(surface_control *SurfaceControl) error

GetPreviousReleaseFenceFd calls the underlying NDK function.

func (*SurfaceTransactionStats) Pointer 

func (h *SurfaceTransactionStats) Pointer() unsafe.Pointer

Pointer returns the underlying pointer as unsafe.Pointer.

type Transaction 

type Transaction struct {
	// contains filtered or unexported fields
}

Transaction wraps the NDK ASurfaceTransaction handle.

func NewTransaction 

func NewTransaction() *Transaction

NewTransaction creates a new Transaction.

func NewTransactionFromPointer 

func NewTransactionFromPointer(ptr unsafe.Pointer) *Transaction

NewTransactionFromPointer wraps a raw ASurfaceTransaction pointer.

func (*Transaction) Apply 

func (h *Transaction) Apply()

Apply calls the underlying NDK function.

func (*Transaction) ClearFrameRate 

func (h *Transaction) ClearFrameRate(surface_control *SurfaceControl)

ClearFrameRate calls the underlying NDK function.

func (*Transaction) Close 

func (h *Transaction) Close() error

Close releases the underlying NDK handle.

func (*Transaction) Pointer 

func (h *Transaction) Pointer() unsafe.Pointer

Pointer returns the underlying pointer as unsafe.Pointer.

func (*Transaction) Reparent 

func (h *Transaction) Reparent(surface_control *SurfaceControl, new_parent *SurfaceControl)

Reparent calls the underlying NDK function.

func (*Transaction) SetBufferAlpha 

func (h *Transaction) SetBufferAlpha(surface_control *SurfaceControl, alpha float32) *Transaction

SetBufferAlpha sets a property and returns the receiver for chaining.

func (*Transaction) SetBufferTransform 

func (h *Transaction) SetBufferTransform(surface_control *SurfaceControl, transform int32)

SetBufferTransform calls the underlying NDK function.

func (*Transaction) SetCrop 

func (h *Transaction) SetCrop(surface_control *SurfaceControl, crop *ARect) *Transaction

SetCrop sets a property and returns the receiver for chaining.

func (*Transaction) SetDamageRegion 

func (h *Transaction) SetDamageRegion(surface_control *SurfaceControl, rects *ARect, count uint32) *Transaction

SetDamageRegion sets a property and returns the receiver for chaining.

func (*Transaction) SetDesiredHdrHeadroom 

func (h *Transaction) SetDesiredHdrHeadroom(surface_control *SurfaceControl, desiredHeadroom float32)

SetDesiredHdrHeadroom calls the underlying NDK function.

func (*Transaction) SetDesiredPresentTime 

func (h *Transaction) SetDesiredPresentTime(desiredPresentTime int64)

SetDesiredPresentTime calls the underlying NDK function.

func (*Transaction) SetEnableBackPressure 

func (h *Transaction) SetEnableBackPressure(surface_control *SurfaceControl, enableBackPressure bool)

SetEnableBackPressure calls the underlying NDK function.

func (*Transaction) SetExtendedRangeBrightness 

func (h *Transaction) SetExtendedRangeBrightness(surface_control *SurfaceControl, currentBufferRatio float32, desiredRatio float32)

SetExtendedRangeBrightness calls the underlying NDK function.

func (*Transaction) SetFrameRate 

func (h *Transaction) SetFrameRate(surface_control *SurfaceControl, frameRate float32, compatibility int8)

SetFrameRate calls the underlying NDK function.

func (*Transaction) SetFrameRateWithChangeStrategy 

func (h *Transaction) SetFrameRateWithChangeStrategy(surface_control *SurfaceControl, frameRate float32, compatibility int8, changeFrameRateStrategy int8)

SetFrameRateWithChangeStrategy calls the underlying NDK function.

func (*Transaction) SetGeometry 

func (h *Transaction) SetGeometry(surface_control *SurfaceControl, source *ARect, destination *ARect, transform int32)

SetGeometry calls the underlying NDK function.

func (*Transaction) SetPosition 

func (h *Transaction) SetPosition(surface_control *SurfaceControl, x int32, y int32) *Transaction

SetPosition sets a property and returns the receiver for chaining.

func (*Transaction) SetScale 

func (h *Transaction) SetScale(surface_control *SurfaceControl, xScale float32, yScale float32) *Transaction

SetScale sets a property and returns the receiver for chaining.

func (*Transaction) SetZOrder 

func (h *Transaction) SetZOrder(surface_control *SurfaceControl, z_order int32) *Transaction

SetZOrder sets a property and returns the receiver for chaining.

type Transparency 

type Transparency int32
const (
	Transparent Transparency = 0
	Translucent Transparency = 1
	Opaque      Transparency = 2
)

type Visibility 

type Visibility int32
const (
	Hide Visibility = 0
	Show Visibility = 1
)

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.