dri2

package
v0.0.0-...-45a5425 Latest Latest
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 Go to latest Published: Oct 8, 2020 License: BSD-3-Clause, GooglePatentClause Imports: 2 Imported by: 0

Documentation

Overview

Package dri2 is the X client API for the DRI2 extension.

Index

Constants

View Source 
const (
	AttachmentBufferFrontLeft      = 0
	AttachmentBufferBackLeft       = 1
	AttachmentBufferFrontRight     = 2
	AttachmentBufferBackRight      = 3
	AttachmentBufferDepth          = 4
	AttachmentBufferStencil        = 5
	AttachmentBufferAccum          = 6
	AttachmentBufferFakeFrontLeft  = 7
	AttachmentBufferFakeFrontRight = 8
	AttachmentBufferDepthStencil   = 9
	AttachmentBufferHiz            = 10
)
View Source 
const (
	DriverTypeDri   = 0
	DriverTypeVdpau = 1
)
View Source 
const (
	EventTypeExchangeComplete = 1
	EventTypeBlitComplete     = 2
	EventTypeFlipComplete     = 3
)
View Source 
const BufferSwapComplete = 0

BufferSwapComplete is the event number for a BufferSwapCompleteEvent.

View Source 
const InvalidateBuffers = 1

InvalidateBuffers is the event number for a InvalidateBuffersEvent.

Variables

This section is empty.

Functions

func AttachFormatListBytes 

func AttachFormatListBytes(buf []byte, list []AttachFormat) int

AttachFormatListBytes writes a list of AttachFormat values to a byte slice.

func AttachFormatRead 

func AttachFormatRead(buf []byte, v *AttachFormat) int

AttachFormatRead reads a byte slice into a AttachFormat value.

func AttachFormatReadList 

func AttachFormatReadList(buf []byte, dest []AttachFormat) int

AttachFormatReadList reads a byte slice into a list of AttachFormat values.

func BufferSwapCompleteEventNew 

func BufferSwapCompleteEventNew(buf []byte) xgb.Event

BufferSwapCompleteEventNew constructs a BufferSwapCompleteEvent value that implements xgb.Event from a byte slice.

func DRI2BufferListBytes 

func DRI2BufferListBytes(buf []byte, list []DRI2Buffer) int

DRI2BufferListBytes writes a list of DRI2Buffer values to a byte slice.

func DRI2BufferRead 

func DRI2BufferRead(buf []byte, v *DRI2Buffer) int

DRI2BufferRead reads a byte slice into a DRI2Buffer value.

func DRI2BufferReadList 

func DRI2BufferReadList(buf []byte, dest []DRI2Buffer) int

DRI2BufferReadList reads a byte slice into a list of DRI2Buffer values.

func Init 

func Init(c *xgb.Conn) error

Init must be called before using the DRI2 extension.

func InvalidateBuffersEventNew 

func InvalidateBuffersEventNew(buf []byte) xgb.Event

InvalidateBuffersEventNew constructs a InvalidateBuffersEvent value that implements xgb.Event from a byte slice.

Types

type AttachFormat 

type AttachFormat struct {
	Attachment uint32
	Format     uint32
}

func (AttachFormat) Bytes 

func (v AttachFormat) Bytes() []byte

Bytes writes a AttachFormat value to a byte slice.

type AuthenticateCookie 

type AuthenticateCookie struct {
	*xgb.Cookie
}

AuthenticateCookie is a cookie used only for Authenticate requests.

func Authenticate 

func Authenticate(c *xgb.Conn, Window xproto.Window, Magic uint32) AuthenticateCookie

Authenticate sends a checked request. If an error occurs, it will be returned with the reply by calling AuthenticateCookie.Reply()

func AuthenticateUnchecked 

func AuthenticateUnchecked(c *xgb.Conn, Window xproto.Window, Magic uint32) AuthenticateCookie

AuthenticateUnchecked sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func (AuthenticateCookie) Reply 

func (cook AuthenticateCookie) Reply() (*AuthenticateReply, error)

Reply blocks and returns the reply data for a Authenticate request.

type AuthenticateReply 

type AuthenticateReply struct {
	Sequence uint16 // sequence number of the request for this reply
	Length   uint32 // number of bytes in this reply
	// padding: 1 bytes
	Authenticated uint32
}

AuthenticateReply represents the data returned from a Authenticate request.

type BufferSwapCompleteEvent 

type BufferSwapCompleteEvent struct {
	Sequence uint16
	// padding: 1 bytes
	EventType uint16
	// padding: 2 bytes
	Drawable xproto.Drawable
	UstHi    uint32
	UstLo    uint32
	MscHi    uint32
	MscLo    uint32
	Sbc      uint32
}

func (BufferSwapCompleteEvent) Bytes 

func (v BufferSwapCompleteEvent) Bytes() []byte

Bytes writes a BufferSwapCompleteEvent value to a byte slice.

func (BufferSwapCompleteEvent) SequenceId 

func (v BufferSwapCompleteEvent) SequenceId() uint16

SequenceId returns the sequence id attached to the BufferSwapComplete event. Events without a sequence number (KeymapNotify) return 0. This is mostly used internally.

func (BufferSwapCompleteEvent) String 

func (v BufferSwapCompleteEvent) String() string

String is a rudimentary string representation of BufferSwapCompleteEvent.

type ConnectCookie 

type ConnectCookie struct {
	*xgb.Cookie
}

ConnectCookie is a cookie used only for Connect requests.

func Connect 

func Connect(c *xgb.Conn, Window xproto.Window, DriverType uint32) ConnectCookie

Connect sends a checked request. If an error occurs, it will be returned with the reply by calling ConnectCookie.Reply()

func ConnectUnchecked 

func ConnectUnchecked(c *xgb.Conn, Window xproto.Window, DriverType uint32) ConnectCookie

ConnectUnchecked sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func (ConnectCookie) Reply 

func (cook ConnectCookie) Reply() (*ConnectReply, error)

Reply blocks and returns the reply data for a Connect request.

type ConnectReply 

type ConnectReply struct {
	Sequence uint16 // sequence number of the request for this reply
	Length   uint32 // number of bytes in this reply
	// padding: 1 bytes
	DriverNameLength uint32
	DeviceNameLength uint32
	// padding: 16 bytes
	DriverName   string // size: xgb.Pad((int(DriverNameLength) * 1))
	AlignmentPad []byte // size: xgb.Pad(((((int(DriverNameLength) + 3) & -4) - int(DriverNameLength)) * 1))
	DeviceName   string // size: xgb.Pad((int(DeviceNameLength) * 1))
}

ConnectReply represents the data returned from a Connect request.

type CopyRegionCookie 

type CopyRegionCookie struct {
	*xgb.Cookie
}

CopyRegionCookie is a cookie used only for CopyRegion requests.

func CopyRegion 

func CopyRegion(c *xgb.Conn, Drawable xproto.Drawable, Region uint32, Dest uint32, Src uint32) CopyRegionCookie

CopyRegion sends a checked request. If an error occurs, it will be returned with the reply by calling CopyRegionCookie.Reply()

func CopyRegionUnchecked 

func CopyRegionUnchecked(c *xgb.Conn, Drawable xproto.Drawable, Region uint32, Dest uint32, Src uint32) CopyRegionCookie

CopyRegionUnchecked sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func (CopyRegionCookie) Reply 

func (cook CopyRegionCookie) Reply() (*CopyRegionReply, error)

Reply blocks and returns the reply data for a CopyRegion request.

type CopyRegionReply 

type CopyRegionReply struct {
	Sequence uint16 // sequence number of the request for this reply
	Length   uint32 // number of bytes in this reply

}

CopyRegionReply represents the data returned from a CopyRegion request.

type CreateDrawableCookie 

type CreateDrawableCookie struct {
	*xgb.Cookie
}

CreateDrawableCookie is a cookie used only for CreateDrawable requests.

func CreateDrawable 

func CreateDrawable(c *xgb.Conn, Drawable xproto.Drawable) CreateDrawableCookie

CreateDrawable sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func CreateDrawableChecked 

func CreateDrawableChecked(c *xgb.Conn, Drawable xproto.Drawable) CreateDrawableCookie

CreateDrawableChecked sends a checked request. If an error occurs, it can be retrieved using CreateDrawableCookie.Check()

func (CreateDrawableCookie) Check 

func (cook CreateDrawableCookie) Check() error

Check returns an error if one occurred for checked requests that are not expecting a reply. This cannot be called for requests expecting a reply, nor for unchecked requests.

type DRI2Buffer 

type DRI2Buffer struct {
	Attachment uint32
	Name       uint32
	Pitch      uint32
	Cpp        uint32
	Flags      uint32
}

func (DRI2Buffer) Bytes 

func (v DRI2Buffer) Bytes() []byte

Bytes writes a DRI2Buffer value to a byte slice.

type DestroyDrawableCookie 

type DestroyDrawableCookie struct {
	*xgb.Cookie
}

DestroyDrawableCookie is a cookie used only for DestroyDrawable requests.

func DestroyDrawable 

func DestroyDrawable(c *xgb.Conn, Drawable xproto.Drawable) DestroyDrawableCookie

DestroyDrawable sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func DestroyDrawableChecked 

func DestroyDrawableChecked(c *xgb.Conn, Drawable xproto.Drawable) DestroyDrawableCookie

DestroyDrawableChecked sends a checked request. If an error occurs, it can be retrieved using DestroyDrawableCookie.Check()

func (DestroyDrawableCookie) Check 

func (cook DestroyDrawableCookie) Check() error

Check returns an error if one occurred for checked requests that are not expecting a reply. This cannot be called for requests expecting a reply, nor for unchecked requests.

type GetBuffersCookie 

type GetBuffersCookie struct {
	*xgb.Cookie
}

GetBuffersCookie is a cookie used only for GetBuffers requests.

func GetBuffers 

func GetBuffers(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []uint32) GetBuffersCookie

GetBuffers sends a checked request. If an error occurs, it will be returned with the reply by calling GetBuffersCookie.Reply()

func GetBuffersUnchecked 

func GetBuffersUnchecked(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []uint32) GetBuffersCookie

GetBuffersUnchecked sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func (GetBuffersCookie) Reply 

func (cook GetBuffersCookie) Reply() (*GetBuffersReply, error)

Reply blocks and returns the reply data for a GetBuffers request.

type GetBuffersReply 

type GetBuffersReply struct {
	Sequence uint16 // sequence number of the request for this reply
	Length   uint32 // number of bytes in this reply
	// padding: 1 bytes
	Width  uint32
	Height uint32
	Count  uint32
	// padding: 12 bytes
	Buffers []DRI2Buffer // size: xgb.Pad((int(Count) * 20))
}

GetBuffersReply represents the data returned from a GetBuffers request.

type GetBuffersWithFormatCookie 

type GetBuffersWithFormatCookie struct {
	*xgb.Cookie
}

GetBuffersWithFormatCookie is a cookie used only for GetBuffersWithFormat requests.

func GetBuffersWithFormat 

func GetBuffersWithFormat(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []AttachFormat) GetBuffersWithFormatCookie

GetBuffersWithFormat sends a checked request. If an error occurs, it will be returned with the reply by calling GetBuffersWithFormatCookie.Reply()

func GetBuffersWithFormatUnchecked 

func GetBuffersWithFormatUnchecked(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []AttachFormat) GetBuffersWithFormatCookie

GetBuffersWithFormatUnchecked sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func (GetBuffersWithFormatCookie) Reply 

func (cook GetBuffersWithFormatCookie) Reply() (*GetBuffersWithFormatReply, error)

Reply blocks and returns the reply data for a GetBuffersWithFormat request.

type GetBuffersWithFormatReply 

type GetBuffersWithFormatReply struct {
	Sequence uint16 // sequence number of the request for this reply
	Length   uint32 // number of bytes in this reply
	// padding: 1 bytes
	Width  uint32
	Height uint32
	Count  uint32
	// padding: 12 bytes
	Buffers []DRI2Buffer // size: xgb.Pad((int(Count) * 20))
}

GetBuffersWithFormatReply represents the data returned from a GetBuffersWithFormat request.

type GetMSCCookie 

type GetMSCCookie struct {
	*xgb.Cookie
}

GetMSCCookie is a cookie used only for GetMSC requests.

func GetMSC 

func GetMSC(c *xgb.Conn, Drawable xproto.Drawable) GetMSCCookie

GetMSC sends a checked request. If an error occurs, it will be returned with the reply by calling GetMSCCookie.Reply()

func GetMSCUnchecked 

func GetMSCUnchecked(c *xgb.Conn, Drawable xproto.Drawable) GetMSCCookie

GetMSCUnchecked sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func (GetMSCCookie) Reply 

func (cook GetMSCCookie) Reply() (*GetMSCReply, error)

Reply blocks and returns the reply data for a GetMSC request.

type GetMSCReply 

type GetMSCReply struct {
	Sequence uint16 // sequence number of the request for this reply
	Length   uint32 // number of bytes in this reply
	// padding: 1 bytes
	UstHi uint32
	UstLo uint32
	MscHi uint32
	MscLo uint32
	SbcHi uint32
	SbcLo uint32
}

GetMSCReply represents the data returned from a GetMSC request.

type GetParamCookie 

type GetParamCookie struct {
	*xgb.Cookie
}

GetParamCookie is a cookie used only for GetParam requests.

func GetParam 

func GetParam(c *xgb.Conn, Drawable xproto.Drawable, Param uint32) GetParamCookie

GetParam sends a checked request. If an error occurs, it will be returned with the reply by calling GetParamCookie.Reply()

func GetParamUnchecked 

func GetParamUnchecked(c *xgb.Conn, Drawable xproto.Drawable, Param uint32) GetParamCookie

GetParamUnchecked sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func (GetParamCookie) Reply 

func (cook GetParamCookie) Reply() (*GetParamReply, error)

Reply blocks and returns the reply data for a GetParam request.

type GetParamReply 

type GetParamReply struct {
	Sequence          uint16 // sequence number of the request for this reply
	Length            uint32 // number of bytes in this reply
	IsParamRecognized bool
	ValueHi           uint32
	ValueLo           uint32
}

GetParamReply represents the data returned from a GetParam request.

type InvalidateBuffersEvent 

type InvalidateBuffersEvent struct {
	Sequence uint16
	// padding: 1 bytes
	Drawable xproto.Drawable
}

func (InvalidateBuffersEvent) Bytes 

func (v InvalidateBuffersEvent) Bytes() []byte

Bytes writes a InvalidateBuffersEvent value to a byte slice.

func (InvalidateBuffersEvent) SequenceId 

func (v InvalidateBuffersEvent) SequenceId() uint16

SequenceId returns the sequence id attached to the InvalidateBuffers event. Events without a sequence number (KeymapNotify) return 0. This is mostly used internally.

func (InvalidateBuffersEvent) String 

func (v InvalidateBuffersEvent) String() string

String is a rudimentary string representation of InvalidateBuffersEvent.

type QueryVersionCookie 

type QueryVersionCookie struct {
	*xgb.Cookie
}

QueryVersionCookie is a cookie used only for QueryVersion requests.

func QueryVersion 

func QueryVersion(c *xgb.Conn, MajorVersion uint32, MinorVersion uint32) QueryVersionCookie

QueryVersion sends a checked request. If an error occurs, it will be returned with the reply by calling QueryVersionCookie.Reply()

func QueryVersionUnchecked 

func QueryVersionUnchecked(c *xgb.Conn, MajorVersion uint32, MinorVersion uint32) QueryVersionCookie

QueryVersionUnchecked sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func (QueryVersionCookie) Reply 

func (cook QueryVersionCookie) Reply() (*QueryVersionReply, error)

Reply blocks and returns the reply data for a QueryVersion request.

type QueryVersionReply 

type QueryVersionReply struct {
	Sequence uint16 // sequence number of the request for this reply
	Length   uint32 // number of bytes in this reply
	// padding: 1 bytes
	MajorVersion uint32
	MinorVersion uint32
}

QueryVersionReply represents the data returned from a QueryVersion request.

type SwapBuffersCookie 

type SwapBuffersCookie struct {
	*xgb.Cookie
}

SwapBuffersCookie is a cookie used only for SwapBuffers requests.

func SwapBuffers 

func SwapBuffers(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) SwapBuffersCookie

SwapBuffers sends a checked request. If an error occurs, it will be returned with the reply by calling SwapBuffersCookie.Reply()

func SwapBuffersUnchecked 

func SwapBuffersUnchecked(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) SwapBuffersCookie

SwapBuffersUnchecked sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func (SwapBuffersCookie) Reply 

func (cook SwapBuffersCookie) Reply() (*SwapBuffersReply, error)

Reply blocks and returns the reply data for a SwapBuffers request.

type SwapBuffersReply 

type SwapBuffersReply struct {
	Sequence uint16 // sequence number of the request for this reply
	Length   uint32 // number of bytes in this reply
	// padding: 1 bytes
	SwapHi uint32
	SwapLo uint32
}

SwapBuffersReply represents the data returned from a SwapBuffers request.

type SwapIntervalCookie 

type SwapIntervalCookie struct {
	*xgb.Cookie
}

SwapIntervalCookie is a cookie used only for SwapInterval requests.

func SwapInterval 

func SwapInterval(c *xgb.Conn, Drawable xproto.Drawable, Interval uint32) SwapIntervalCookie

SwapInterval sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func SwapIntervalChecked 

func SwapIntervalChecked(c *xgb.Conn, Drawable xproto.Drawable, Interval uint32) SwapIntervalCookie

SwapIntervalChecked sends a checked request. If an error occurs, it can be retrieved using SwapIntervalCookie.Check()

func (SwapIntervalCookie) Check 

func (cook SwapIntervalCookie) Check() error

Check returns an error if one occurred for checked requests that are not expecting a reply. This cannot be called for requests expecting a reply, nor for unchecked requests.

type WaitMSCCookie 

type WaitMSCCookie struct {
	*xgb.Cookie
}

WaitMSCCookie is a cookie used only for WaitMSC requests.

func WaitMSC 

func WaitMSC(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) WaitMSCCookie

WaitMSC sends a checked request. If an error occurs, it will be returned with the reply by calling WaitMSCCookie.Reply()

func WaitMSCUnchecked 

func WaitMSCUnchecked(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) WaitMSCCookie

WaitMSCUnchecked sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func (WaitMSCCookie) Reply 

func (cook WaitMSCCookie) Reply() (*WaitMSCReply, error)

Reply blocks and returns the reply data for a WaitMSC request.

type WaitMSCReply 

type WaitMSCReply struct {
	Sequence uint16 // sequence number of the request for this reply
	Length   uint32 // number of bytes in this reply
	// padding: 1 bytes
	UstHi uint32
	UstLo uint32
	MscHi uint32
	MscLo uint32
	SbcHi uint32
	SbcLo uint32
}

WaitMSCReply represents the data returned from a WaitMSC request.

type WaitSBCCookie 

type WaitSBCCookie struct {
	*xgb.Cookie
}

WaitSBCCookie is a cookie used only for WaitSBC requests.

func WaitSBC 

func WaitSBC(c *xgb.Conn, Drawable xproto.Drawable, TargetSbcHi uint32, TargetSbcLo uint32) WaitSBCCookie

WaitSBC sends a checked request. If an error occurs, it will be returned with the reply by calling WaitSBCCookie.Reply()

func WaitSBCUnchecked 

func WaitSBCUnchecked(c *xgb.Conn, Drawable xproto.Drawable, TargetSbcHi uint32, TargetSbcLo uint32) WaitSBCCookie

WaitSBCUnchecked sends an unchecked request. If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.

func (WaitSBCCookie) Reply 

func (cook WaitSBCCookie) Reply() (*WaitSBCReply, error)

Reply blocks and returns the reply data for a WaitSBC request.

type WaitSBCReply 

type WaitSBCReply struct {
	Sequence uint16 // sequence number of the request for this reply
	Length   uint32 // number of bytes in this reply
	// padding: 1 bytes
	UstHi uint32
	UstLo uint32
	MscHi uint32
	MscLo uint32
	SbcHi uint32
	SbcLo uint32
}

WaitSBCReply represents the data returned from a WaitSBC request.

Source Files

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