a huge commit. splitting extensions into their own sub-packages.

1 files changed, 0 insertions, 1560 deletions

diff --git a/nexgb/auto_dri2.go b/nexgb/auto_dri2.go
deleted file mode 100644
index 09baef5..0000000
--- a/nexgb/auto_dri2.go
+++ /dev/null
@@ -1,1560 +0,0 @@
-package xgb
-
-/*
-	This file was generated by dri2.xml on May 10 2012 12:39:33pm EDT.
-	This file is automatically generated. Edit at your peril!
-*/
-
-// Imports are not necessary for XGB because everything is 
-// in one package. They are still listed here for reference.
-// import "xproto"
-
-// Dri2Init must be called before using the DRI2 extension.
-func (c *Conn) Dri2Init() error {
-	reply, err := c.QueryExtension(4, "DRI2").Reply()
-	switch {
-	case err != nil:
-		return err
-	case !reply.Present:
-		return errorf("No extension named DRI2 could be found on on the server.")
-	}
-
-	c.extLock.Lock()
-	c.extensions["DRI2"] = reply.MajorOpcode
-	for evNum, fun := range newExtEventFuncs["DRI2"] {
-		newEventFuncs[int(reply.FirstEvent)+evNum] = fun
-	}
-	for errNum, fun := range newExtErrorFuncs["DRI2"] {
-		newErrorFuncs[int(reply.FirstError)+errNum] = fun
-	}
-	c.extLock.Unlock()
-
-	return nil
-}
-
-func init() {
-	newExtEventFuncs["DRI2"] = make(map[int]newEventFun)
-	newExtErrorFuncs["DRI2"] = make(map[int]newErrorFun)
-}
-
-// Skipping definition for base type 'Int8'
-
-// Skipping definition for base type 'Card16'
-
-// Skipping definition for base type 'Char'
-
-// Skipping definition for base type 'Card32'
-
-// Skipping definition for base type 'Double'
-
-// Skipping definition for base type 'Bool'
-
-// Skipping definition for base type 'Float'
-
-// Skipping definition for base type 'Card8'
-
-// Skipping definition for base type 'Int16'
-
-// Skipping definition for base type 'Int32'
-
-// Skipping definition for base type 'Void'
-
-// Skipping definition for base type 'Byte'
-
-const (
-	Dri2AttachmentBufferFrontLeft      = 0
-	Dri2AttachmentBufferBackLeft       = 1
-	Dri2AttachmentBufferFrontRight     = 2
-	Dri2AttachmentBufferBackRight      = 3
-	Dri2AttachmentBufferDepth          = 4
-	Dri2AttachmentBufferStencil        = 5
-	Dri2AttachmentBufferAccum          = 6
-	Dri2AttachmentBufferFakeFrontLeft  = 7
-	Dri2AttachmentBufferFakeFrontRight = 8
-	Dri2AttachmentBufferDepthStencil   = 9
-	Dri2AttachmentBufferHiz            = 10
-)
-
-const (
-	Dri2DriverTypeDri   = 0
-	Dri2DriverTypeVdpau = 1
-)
-
-const (
-	Dri2EventTypeExchangeComplete = 1
-	Dri2EventTypeBlitComplete     = 2
-	Dri2EventTypeFlipComplete     = 3
-)
-
-// 'Dri2DRI2Buffer' struct definition
-// Size: 20
-type Dri2DRI2Buffer struct {
-	Attachment uint32
-	Name       uint32
-	Pitch      uint32
-	Cpp        uint32
-	Flags      uint32
-}
-
-// Struct read Dri2DRI2Buffer
-func ReadDri2DRI2Buffer(buf []byte, v *Dri2DRI2Buffer) int {
-	b := 0
-
-	v.Attachment = Get32(buf[b:])
-	b += 4
-
-	v.Name = Get32(buf[b:])
-	b += 4
-
-	v.Pitch = Get32(buf[b:])
-	b += 4
-
-	v.Cpp = Get32(buf[b:])
-	b += 4
-
-	v.Flags = Get32(buf[b:])
-	b += 4
-
-	return b
-}
-
-// Struct list read Dri2DRI2Buffer
-func ReadDri2DRI2BufferList(buf []byte, dest []Dri2DRI2Buffer) int {
-	b := 0
-	for i := 0; i < len(dest); i++ {
-		dest[i] = Dri2DRI2Buffer{}
-		b += ReadDri2DRI2Buffer(buf[b:], &dest[i])
-	}
-	return pad(b)
-}
-
-// Struct write Dri2DRI2Buffer
-func (v Dri2DRI2Buffer) Bytes() []byte {
-	buf := make([]byte, 20)
-	b := 0
-
-	Put32(buf[b:], v.Attachment)
-	b += 4
-
-	Put32(buf[b:], v.Name)
-	b += 4
-
-	Put32(buf[b:], v.Pitch)
-	b += 4
-
-	Put32(buf[b:], v.Cpp)
-	b += 4
-
-	Put32(buf[b:], v.Flags)
-	b += 4
-
-	return buf
-}
-
-// Write struct list Dri2DRI2Buffer
-func Dri2DRI2BufferListBytes(buf []byte, list []Dri2DRI2Buffer) int {
-	b := 0
-	var structBytes []byte
-	for _, item := range list {
-		structBytes = item.Bytes()
-		copy(buf[b:], structBytes)
-		b += pad(len(structBytes))
-	}
-	return b
-}
-
-// 'Dri2AttachFormat' struct definition
-// Size: 8
-type Dri2AttachFormat struct {
-	Attachment uint32
-	Format     uint32
-}
-
-// Struct read Dri2AttachFormat
-func ReadDri2AttachFormat(buf []byte, v *Dri2AttachFormat) int {
-	b := 0
-
-	v.Attachment = Get32(buf[b:])
-	b += 4
-
-	v.Format = Get32(buf[b:])
-	b += 4
-
-	return b
-}
-
-// Struct list read Dri2AttachFormat
-func ReadDri2AttachFormatList(buf []byte, dest []Dri2AttachFormat) int {
-	b := 0
-	for i := 0; i < len(dest); i++ {
-		dest[i] = Dri2AttachFormat{}
-		b += ReadDri2AttachFormat(buf[b:], &dest[i])
-	}
-	return pad(b)
-}
-
-// Struct write Dri2AttachFormat
-func (v Dri2AttachFormat) Bytes() []byte {
-	buf := make([]byte, 8)
-	b := 0
-
-	Put32(buf[b:], v.Attachment)
-	b += 4
-
-	Put32(buf[b:], v.Format)
-	b += 4
-
-	return buf
-}
-
-// Write struct list Dri2AttachFormat
-func Dri2AttachFormatListBytes(buf []byte, list []Dri2AttachFormat) int {
-	b := 0
-	var structBytes []byte
-	for _, item := range list {
-		structBytes = item.Bytes()
-		copy(buf[b:], structBytes)
-		b += pad(len(structBytes))
-	}
-	return b
-}
-
-// Event definition Dri2BufferSwapComplete (0)
-// Size: 32
-
-const Dri2BufferSwapComplete = 0
-
-type Dri2BufferSwapCompleteEvent struct {
-	Sequence uint16
-	// padding: 1 bytes
-	EventType uint16
-	// padding: 2 bytes
-	Drawable Drawable
-	UstHi    uint32
-	UstLo    uint32
-	MscHi    uint32
-	MscLo    uint32
-	Sbc      uint32
-}
-
-// Event read Dri2BufferSwapComplete
-func NewDri2BufferSwapCompleteEvent(buf []byte) Event {
-	v := Dri2BufferSwapCompleteEvent{}
-	b := 1 // don't read event number
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.EventType = Get16(buf[b:])
-	b += 2
-
-	b += 2 // padding
-
-	v.Drawable = Drawable(Get32(buf[b:]))
-	b += 4
-
-	v.UstHi = Get32(buf[b:])
-	b += 4
-
-	v.UstLo = Get32(buf[b:])
-	b += 4
-
-	v.MscHi = Get32(buf[b:])
-	b += 4
-
-	v.MscLo = Get32(buf[b:])
-	b += 4
-
-	v.Sbc = Get32(buf[b:])
-	b += 4
-
-	return v
-}
-
-// Event write Dri2BufferSwapComplete
-func (v Dri2BufferSwapCompleteEvent) Bytes() []byte {
-	buf := make([]byte, 32)
-	b := 0
-
-	// write event number
-	buf[b] = 0
-	b += 1
-
-	b += 1 // padding
-
-	b += 2 // skip sequence number
-
-	Put16(buf[b:], v.EventType)
-	b += 2
-
-	b += 2 // padding
-
-	Put32(buf[b:], uint32(v.Drawable))
-	b += 4
-
-	Put32(buf[b:], v.UstHi)
-	b += 4
-
-	Put32(buf[b:], v.UstLo)
-	b += 4
-
-	Put32(buf[b:], v.MscHi)
-	b += 4
-
-	Put32(buf[b:], v.MscLo)
-	b += 4
-
-	Put32(buf[b:], v.Sbc)
-	b += 4
-
-	return buf
-}
-
-func (v Dri2BufferSwapCompleteEvent) ImplementsEvent() {}
-
-func (v Dri2BufferSwapCompleteEvent) SequenceId() uint16 {
-	return v.Sequence
-}
-
-func (v Dri2BufferSwapCompleteEvent) String() string {
-	fieldVals := make([]string, 0, 9)
-	fieldVals = append(fieldVals, sprintf("Sequence: %d", v.Sequence))
-	fieldVals = append(fieldVals, sprintf("EventType: %d", v.EventType))
-	fieldVals = append(fieldVals, sprintf("Drawable: %d", v.Drawable))
-	fieldVals = append(fieldVals, sprintf("UstHi: %d", v.UstHi))
-	fieldVals = append(fieldVals, sprintf("UstLo: %d", v.UstLo))
-	fieldVals = append(fieldVals, sprintf("MscHi: %d", v.MscHi))
-	fieldVals = append(fieldVals, sprintf("MscLo: %d", v.MscLo))
-	fieldVals = append(fieldVals, sprintf("Sbc: %d", v.Sbc))
-	return "Dri2BufferSwapComplete {" + stringsJoin(fieldVals, ", ") + "}"
-}
-
-func init() {
-	newExtEventFuncs["DRI2"][0] = NewDri2BufferSwapCompleteEvent
-}
-
-// Event definition Dri2InvalidateBuffers (1)
-// Size: 32
-
-const Dri2InvalidateBuffers = 1
-
-type Dri2InvalidateBuffersEvent struct {
-	Sequence uint16
-	// padding: 1 bytes
-	Drawable Drawable
-}
-
-// Event read Dri2InvalidateBuffers
-func NewDri2InvalidateBuffersEvent(buf []byte) Event {
-	v := Dri2InvalidateBuffersEvent{}
-	b := 1 // don't read event number
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.Drawable = Drawable(Get32(buf[b:]))
-	b += 4
-
-	return v
-}
-
-// Event write Dri2InvalidateBuffers
-func (v Dri2InvalidateBuffersEvent) Bytes() []byte {
-	buf := make([]byte, 32)
-	b := 0
-
-	// write event number
-	buf[b] = 1
-	b += 1
-
-	b += 1 // padding
-
-	b += 2 // skip sequence number
-
-	Put32(buf[b:], uint32(v.Drawable))
-	b += 4
-
-	return buf
-}
-
-func (v Dri2InvalidateBuffersEvent) ImplementsEvent() {}
-
-func (v Dri2InvalidateBuffersEvent) SequenceId() uint16 {
-	return v.Sequence
-}
-
-func (v Dri2InvalidateBuffersEvent) String() string {
-	fieldVals := make([]string, 0, 2)
-	fieldVals = append(fieldVals, sprintf("Sequence: %d", v.Sequence))
-	fieldVals = append(fieldVals, sprintf("Drawable: %d", v.Drawable))
-	return "Dri2InvalidateBuffers {" + stringsJoin(fieldVals, ", ") + "}"
-}
-
-func init() {
-	newExtEventFuncs["DRI2"][1] = NewDri2InvalidateBuffersEvent
-}
-
-// Request Dri2QueryVersion
-// size: 12
-type Dri2QueryVersionCookie struct {
-	*cookie
-}
-
-func (c *Conn) Dri2QueryVersion(MajorVersion uint32, MinorVersion uint32) Dri2QueryVersionCookie {
-	cookie := c.newCookie(true, true)
-	c.newRequest(c.dri2QueryVersionRequest(MajorVersion, MinorVersion), cookie)
-	return Dri2QueryVersionCookie{cookie}
-}
-
-func (c *Conn) Dri2QueryVersionUnchecked(MajorVersion uint32, MinorVersion uint32) Dri2QueryVersionCookie {
-	cookie := c.newCookie(false, true)
-	c.newRequest(c.dri2QueryVersionRequest(MajorVersion, MinorVersion), cookie)
-	return Dri2QueryVersionCookie{cookie}
-}
-
-// Request reply for Dri2QueryVersion
-// size: 16
-type Dri2QueryVersionReply struct {
-	Sequence uint16
-	Length   uint32
-	// padding: 1 bytes
-	MajorVersion uint32
-	MinorVersion uint32
-}
-
-// Waits and reads reply data from request Dri2QueryVersion
-func (cook Dri2QueryVersionCookie) Reply() (*Dri2QueryVersionReply, error) {
-	buf, err := cook.reply()
-	if err != nil {
-		return nil, err
-	}
-	if buf == nil {
-		return nil, nil
-	}
-	return dri2QueryVersionReply(buf), nil
-}
-
-// Read reply into structure from buffer for Dri2QueryVersion
-func dri2QueryVersionReply(buf []byte) *Dri2QueryVersionReply {
-	v := new(Dri2QueryVersionReply)
-	b := 1 // skip reply determinant
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.Length = Get32(buf[b:]) // 4-byte units
-	b += 4
-
-	v.MajorVersion = Get32(buf[b:])
-	b += 4
-
-	v.MinorVersion = Get32(buf[b:])
-	b += 4
-
-	return v
-}
-
-func (cook Dri2QueryVersionCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2QueryVersion
-func (c *Conn) dri2QueryVersionRequest(MajorVersion uint32, MinorVersion uint32) []byte {
-	size := 12
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 0 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], MajorVersion)
-	b += 4
-
-	Put32(buf[b:], MinorVersion)
-	b += 4
-
-	return buf
-}
-
-// Request Dri2Connect
-// size: 12
-type Dri2ConnectCookie struct {
-	*cookie
-}
-
-func (c *Conn) Dri2Connect(Window Window, DriverType uint32) Dri2ConnectCookie {
-	cookie := c.newCookie(true, true)
-	c.newRequest(c.dri2ConnectRequest(Window, DriverType), cookie)
-	return Dri2ConnectCookie{cookie}
-}
-
-func (c *Conn) Dri2ConnectUnchecked(Window Window, DriverType uint32) Dri2ConnectCookie {
-	cookie := c.newCookie(false, true)
-	c.newRequest(c.dri2ConnectRequest(Window, DriverType), cookie)
-	return Dri2ConnectCookie{cookie}
-}
-
-// Request reply for Dri2Connect
-// size: (((32 + pad((int(DriverNameLength) * 1))) + pad(((((int(DriverNameLength) + 3) & -4) - int(DriverNameLength)) * 1))) + pad((int(DeviceNameLength) * 1)))
-type Dri2ConnectReply struct {
-	Sequence uint16
-	Length   uint32
-	// padding: 1 bytes
-	DriverNameLength uint32
-	DeviceNameLength uint32
-	// padding: 16 bytes
-	DriverName   string // size: pad((int(DriverNameLength) * 1))
-	AlignmentPad []byte // size: pad(((((int(DriverNameLength) + 3) & -4) - int(DriverNameLength)) * 1))
-	DeviceName   string // size: pad((int(DeviceNameLength) * 1))
-}
-
-// Waits and reads reply data from request Dri2Connect
-func (cook Dri2ConnectCookie) Reply() (*Dri2ConnectReply, error) {
-	buf, err := cook.reply()
-	if err != nil {
-		return nil, err
-	}
-	if buf == nil {
-		return nil, nil
-	}
-	return dri2ConnectReply(buf), nil
-}
-
-// Read reply into structure from buffer for Dri2Connect
-func dri2ConnectReply(buf []byte) *Dri2ConnectReply {
-	v := new(Dri2ConnectReply)
-	b := 1 // skip reply determinant
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.Length = Get32(buf[b:]) // 4-byte units
-	b += 4
-
-	v.DriverNameLength = Get32(buf[b:])
-	b += 4
-
-	v.DeviceNameLength = Get32(buf[b:])
-	b += 4
-
-	b += 16 // padding
-
-	{
-		byteString := make([]byte, v.DriverNameLength)
-		copy(byteString[:v.DriverNameLength], buf[b:])
-		v.DriverName = string(byteString)
-		b += pad(int(v.DriverNameLength))
-	}
-
-	v.AlignmentPad = make([]byte, (((int(v.DriverNameLength) + 3) & -4) - int(v.DriverNameLength)))
-	copy(v.AlignmentPad[:(((int(v.DriverNameLength)+3)&-4)-int(v.DriverNameLength))], buf[b:])
-	b += pad(int((((int(v.DriverNameLength) + 3) & -4) - int(v.DriverNameLength))))
-
-	{
-		byteString := make([]byte, v.DeviceNameLength)
-		copy(byteString[:v.DeviceNameLength], buf[b:])
-		v.DeviceName = string(byteString)
-		b += pad(int(v.DeviceNameLength))
-	}
-
-	return v
-}
-
-func (cook Dri2ConnectCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2Connect
-func (c *Conn) dri2ConnectRequest(Window Window, DriverType uint32) []byte {
-	size := 12
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 1 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Window))
-	b += 4
-
-	Put32(buf[b:], DriverType)
-	b += 4
-
-	return buf
-}
-
-// Request Dri2Authenticate
-// size: 12
-type Dri2AuthenticateCookie struct {
-	*cookie
-}
-
-func (c *Conn) Dri2Authenticate(Window Window, Magic uint32) Dri2AuthenticateCookie {
-	cookie := c.newCookie(true, true)
-	c.newRequest(c.dri2AuthenticateRequest(Window, Magic), cookie)
-	return Dri2AuthenticateCookie{cookie}
-}
-
-func (c *Conn) Dri2AuthenticateUnchecked(Window Window, Magic uint32) Dri2AuthenticateCookie {
-	cookie := c.newCookie(false, true)
-	c.newRequest(c.dri2AuthenticateRequest(Window, Magic), cookie)
-	return Dri2AuthenticateCookie{cookie}
-}
-
-// Request reply for Dri2Authenticate
-// size: 12
-type Dri2AuthenticateReply struct {
-	Sequence uint16
-	Length   uint32
-	// padding: 1 bytes
-	Authenticated uint32
-}
-
-// Waits and reads reply data from request Dri2Authenticate
-func (cook Dri2AuthenticateCookie) Reply() (*Dri2AuthenticateReply, error) {
-	buf, err := cook.reply()
-	if err != nil {
-		return nil, err
-	}
-	if buf == nil {
-		return nil, nil
-	}
-	return dri2AuthenticateReply(buf), nil
-}
-
-// Read reply into structure from buffer for Dri2Authenticate
-func dri2AuthenticateReply(buf []byte) *Dri2AuthenticateReply {
-	v := new(Dri2AuthenticateReply)
-	b := 1 // skip reply determinant
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.Length = Get32(buf[b:]) // 4-byte units
-	b += 4
-
-	v.Authenticated = Get32(buf[b:])
-	b += 4
-
-	return v
-}
-
-func (cook Dri2AuthenticateCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2Authenticate
-func (c *Conn) dri2AuthenticateRequest(Window Window, Magic uint32) []byte {
-	size := 12
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 2 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Window))
-	b += 4
-
-	Put32(buf[b:], Magic)
-	b += 4
-
-	return buf
-}
-
-// Request Dri2CreateDrawable
-// size: 8
-type Dri2CreateDrawableCookie struct {
-	*cookie
-}
-
-// Write request to wire for Dri2CreateDrawable
-func (c *Conn) Dri2CreateDrawable(Drawable Drawable) Dri2CreateDrawableCookie {
-	cookie := c.newCookie(false, false)
-	c.newRequest(c.dri2CreateDrawableRequest(Drawable), cookie)
-	return Dri2CreateDrawableCookie{cookie}
-}
-
-func (c *Conn) Dri2CreateDrawableChecked(Drawable Drawable) Dri2CreateDrawableCookie {
-	cookie := c.newCookie(true, false)
-	c.newRequest(c.dri2CreateDrawableRequest(Drawable), cookie)
-	return Dri2CreateDrawableCookie{cookie}
-}
-
-func (cook Dri2CreateDrawableCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2CreateDrawable
-func (c *Conn) dri2CreateDrawableRequest(Drawable Drawable) []byte {
-	size := 8
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 3 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Drawable))
-	b += 4
-
-	return buf
-}
-
-// Request Dri2DestroyDrawable
-// size: 8
-type Dri2DestroyDrawableCookie struct {
-	*cookie
-}
-
-// Write request to wire for Dri2DestroyDrawable
-func (c *Conn) Dri2DestroyDrawable(Drawable Drawable) Dri2DestroyDrawableCookie {
-	cookie := c.newCookie(false, false)
-	c.newRequest(c.dri2DestroyDrawableRequest(Drawable), cookie)
-	return Dri2DestroyDrawableCookie{cookie}
-}
-
-func (c *Conn) Dri2DestroyDrawableChecked(Drawable Drawable) Dri2DestroyDrawableCookie {
-	cookie := c.newCookie(true, false)
-	c.newRequest(c.dri2DestroyDrawableRequest(Drawable), cookie)
-	return Dri2DestroyDrawableCookie{cookie}
-}
-
-func (cook Dri2DestroyDrawableCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2DestroyDrawable
-func (c *Conn) dri2DestroyDrawableRequest(Drawable Drawable) []byte {
-	size := 8
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 4 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Drawable))
-	b += 4
-
-	return buf
-}
-
-// Request Dri2GetBuffers
-// size: pad((12 + pad((len(Attachments) * 4))))
-type Dri2GetBuffersCookie struct {
-	*cookie
-}
-
-func (c *Conn) Dri2GetBuffers(Drawable Drawable, Count uint32, Attachments []uint32) Dri2GetBuffersCookie {
-	cookie := c.newCookie(true, true)
-	c.newRequest(c.dri2GetBuffersRequest(Drawable, Count, Attachments), cookie)
-	return Dri2GetBuffersCookie{cookie}
-}
-
-func (c *Conn) Dri2GetBuffersUnchecked(Drawable Drawable, Count uint32, Attachments []uint32) Dri2GetBuffersCookie {
-	cookie := c.newCookie(false, true)
-	c.newRequest(c.dri2GetBuffersRequest(Drawable, Count, Attachments), cookie)
-	return Dri2GetBuffersCookie{cookie}
-}
-
-// Request reply for Dri2GetBuffers
-// size: (32 + pad((int(Count) * 20)))
-type Dri2GetBuffersReply struct {
-	Sequence uint16
-	Length   uint32
-	// padding: 1 bytes
-	Width  uint32
-	Height uint32
-	Count  uint32
-	// padding: 12 bytes
-	Buffers []Dri2DRI2Buffer // size: pad((int(Count) * 20))
-}
-
-// Waits and reads reply data from request Dri2GetBuffers
-func (cook Dri2GetBuffersCookie) Reply() (*Dri2GetBuffersReply, error) {
-	buf, err := cook.reply()
-	if err != nil {
-		return nil, err
-	}
-	if buf == nil {
-		return nil, nil
-	}
-	return dri2GetBuffersReply(buf), nil
-}
-
-// Read reply into structure from buffer for Dri2GetBuffers
-func dri2GetBuffersReply(buf []byte) *Dri2GetBuffersReply {
-	v := new(Dri2GetBuffersReply)
-	b := 1 // skip reply determinant
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.Length = Get32(buf[b:]) // 4-byte units
-	b += 4
-
-	v.Width = Get32(buf[b:])
-	b += 4
-
-	v.Height = Get32(buf[b:])
-	b += 4
-
-	v.Count = Get32(buf[b:])
-	b += 4
-
-	b += 12 // padding
-
-	v.Buffers = make([]Dri2DRI2Buffer, v.Count)
-	b += ReadDri2DRI2BufferList(buf[b:], v.Buffers)
-
-	return v
-}
-
-func (cook Dri2GetBuffersCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2GetBuffers
-func (c *Conn) dri2GetBuffersRequest(Drawable Drawable, Count uint32, Attachments []uint32) []byte {
-	size := pad((12 + pad((len(Attachments) * 4))))
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 5 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Drawable))
-	b += 4
-
-	Put32(buf[b:], Count)
-	b += 4
-
-	for i := 0; i < int(len(Attachments)); i++ {
-		Put32(buf[b:], Attachments[i])
-		b += 4
-	}
-	b = pad(b)
-
-	return buf
-}
-
-// Request Dri2CopyRegion
-// size: 20
-type Dri2CopyRegionCookie struct {
-	*cookie
-}
-
-func (c *Conn) Dri2CopyRegion(Drawable Drawable, Region uint32, Dest uint32, Src uint32) Dri2CopyRegionCookie {
-	cookie := c.newCookie(true, true)
-	c.newRequest(c.dri2CopyRegionRequest(Drawable, Region, Dest, Src), cookie)
-	return Dri2CopyRegionCookie{cookie}
-}
-
-func (c *Conn) Dri2CopyRegionUnchecked(Drawable Drawable, Region uint32, Dest uint32, Src uint32) Dri2CopyRegionCookie {
-	cookie := c.newCookie(false, true)
-	c.newRequest(c.dri2CopyRegionRequest(Drawable, Region, Dest, Src), cookie)
-	return Dri2CopyRegionCookie{cookie}
-}
-
-// Request reply for Dri2CopyRegion
-// size: 8
-type Dri2CopyRegionReply struct {
-	Sequence uint16
-	Length   uint32
-	// padding: 1 bytes
-}
-
-// Waits and reads reply data from request Dri2CopyRegion
-func (cook Dri2CopyRegionCookie) Reply() (*Dri2CopyRegionReply, error) {
-	buf, err := cook.reply()
-	if err != nil {
-		return nil, err
-	}
-	if buf == nil {
-		return nil, nil
-	}
-	return dri2CopyRegionReply(buf), nil
-}
-
-// Read reply into structure from buffer for Dri2CopyRegion
-func dri2CopyRegionReply(buf []byte) *Dri2CopyRegionReply {
-	v := new(Dri2CopyRegionReply)
-	b := 1 // skip reply determinant
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.Length = Get32(buf[b:]) // 4-byte units
-	b += 4
-
-	return v
-}
-
-func (cook Dri2CopyRegionCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2CopyRegion
-func (c *Conn) dri2CopyRegionRequest(Drawable Drawable, Region uint32, Dest uint32, Src uint32) []byte {
-	size := 20
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 6 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Drawable))
-	b += 4
-
-	Put32(buf[b:], Region)
-	b += 4
-
-	Put32(buf[b:], Dest)
-	b += 4
-
-	Put32(buf[b:], Src)
-	b += 4
-
-	return buf
-}
-
-// Request Dri2GetBuffersWithFormat
-// size: pad((12 + pad((len(Attachments) * 8))))
-type Dri2GetBuffersWithFormatCookie struct {
-	*cookie
-}
-
-func (c *Conn) Dri2GetBuffersWithFormat(Drawable Drawable, Count uint32, Attachments []Dri2AttachFormat) Dri2GetBuffersWithFormatCookie {
-	cookie := c.newCookie(true, true)
-	c.newRequest(c.dri2GetBuffersWithFormatRequest(Drawable, Count, Attachments), cookie)
-	return Dri2GetBuffersWithFormatCookie{cookie}
-}
-
-func (c *Conn) Dri2GetBuffersWithFormatUnchecked(Drawable Drawable, Count uint32, Attachments []Dri2AttachFormat) Dri2GetBuffersWithFormatCookie {
-	cookie := c.newCookie(false, true)
-	c.newRequest(c.dri2GetBuffersWithFormatRequest(Drawable, Count, Attachments), cookie)
-	return Dri2GetBuffersWithFormatCookie{cookie}
-}
-
-// Request reply for Dri2GetBuffersWithFormat
-// size: (32 + pad((int(Count) * 20)))
-type Dri2GetBuffersWithFormatReply struct {
-	Sequence uint16
-	Length   uint32
-	// padding: 1 bytes
-	Width  uint32
-	Height uint32
-	Count  uint32
-	// padding: 12 bytes
-	Buffers []Dri2DRI2Buffer // size: pad((int(Count) * 20))
-}
-
-// Waits and reads reply data from request Dri2GetBuffersWithFormat
-func (cook Dri2GetBuffersWithFormatCookie) Reply() (*Dri2GetBuffersWithFormatReply, error) {
-	buf, err := cook.reply()
-	if err != nil {
-		return nil, err
-	}
-	if buf == nil {
-		return nil, nil
-	}
-	return dri2GetBuffersWithFormatReply(buf), nil
-}
-
-// Read reply into structure from buffer for Dri2GetBuffersWithFormat
-func dri2GetBuffersWithFormatReply(buf []byte) *Dri2GetBuffersWithFormatReply {
-	v := new(Dri2GetBuffersWithFormatReply)
-	b := 1 // skip reply determinant
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.Length = Get32(buf[b:]) // 4-byte units
-	b += 4
-
-	v.Width = Get32(buf[b:])
-	b += 4
-
-	v.Height = Get32(buf[b:])
-	b += 4
-
-	v.Count = Get32(buf[b:])
-	b += 4
-
-	b += 12 // padding
-
-	v.Buffers = make([]Dri2DRI2Buffer, v.Count)
-	b += ReadDri2DRI2BufferList(buf[b:], v.Buffers)
-
-	return v
-}
-
-func (cook Dri2GetBuffersWithFormatCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2GetBuffersWithFormat
-func (c *Conn) dri2GetBuffersWithFormatRequest(Drawable Drawable, Count uint32, Attachments []Dri2AttachFormat) []byte {
-	size := pad((12 + pad((len(Attachments) * 8))))
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 7 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Drawable))
-	b += 4
-
-	Put32(buf[b:], Count)
-	b += 4
-
-	b += Dri2AttachFormatListBytes(buf[b:], Attachments)
-
-	return buf
-}
-
-// Request Dri2SwapBuffers
-// size: 32
-type Dri2SwapBuffersCookie struct {
-	*cookie
-}
-
-func (c *Conn) Dri2SwapBuffers(Drawable Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) Dri2SwapBuffersCookie {
-	cookie := c.newCookie(true, true)
-	c.newRequest(c.dri2SwapBuffersRequest(Drawable, TargetMscHi, TargetMscLo, DivisorHi, DivisorLo, RemainderHi, RemainderLo), cookie)
-	return Dri2SwapBuffersCookie{cookie}
-}
-
-func (c *Conn) Dri2SwapBuffersUnchecked(Drawable Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) Dri2SwapBuffersCookie {
-	cookie := c.newCookie(false, true)
-	c.newRequest(c.dri2SwapBuffersRequest(Drawable, TargetMscHi, TargetMscLo, DivisorHi, DivisorLo, RemainderHi, RemainderLo), cookie)
-	return Dri2SwapBuffersCookie{cookie}
-}
-
-// Request reply for Dri2SwapBuffers
-// size: 16
-type Dri2SwapBuffersReply struct {
-	Sequence uint16
-	Length   uint32
-	// padding: 1 bytes
-	SwapHi uint32
-	SwapLo uint32
-}
-
-// Waits and reads reply data from request Dri2SwapBuffers
-func (cook Dri2SwapBuffersCookie) Reply() (*Dri2SwapBuffersReply, error) {
-	buf, err := cook.reply()
-	if err != nil {
-		return nil, err
-	}
-	if buf == nil {
-		return nil, nil
-	}
-	return dri2SwapBuffersReply(buf), nil
-}
-
-// Read reply into structure from buffer for Dri2SwapBuffers
-func dri2SwapBuffersReply(buf []byte) *Dri2SwapBuffersReply {
-	v := new(Dri2SwapBuffersReply)
-	b := 1 // skip reply determinant
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.Length = Get32(buf[b:]) // 4-byte units
-	b += 4
-
-	v.SwapHi = Get32(buf[b:])
-	b += 4
-
-	v.SwapLo = Get32(buf[b:])
-	b += 4
-
-	return v
-}
-
-func (cook Dri2SwapBuffersCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2SwapBuffers
-func (c *Conn) dri2SwapBuffersRequest(Drawable Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) []byte {
-	size := 32
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 8 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Drawable))
-	b += 4
-
-	Put32(buf[b:], TargetMscHi)
-	b += 4
-
-	Put32(buf[b:], TargetMscLo)
-	b += 4
-
-	Put32(buf[b:], DivisorHi)
-	b += 4
-
-	Put32(buf[b:], DivisorLo)
-	b += 4
-
-	Put32(buf[b:], RemainderHi)
-	b += 4
-
-	Put32(buf[b:], RemainderLo)
-	b += 4
-
-	return buf
-}
-
-// Request Dri2GetMSC
-// size: 8
-type Dri2GetMSCCookie struct {
-	*cookie
-}
-
-func (c *Conn) Dri2GetMSC(Drawable Drawable) Dri2GetMSCCookie {
-	cookie := c.newCookie(true, true)
-	c.newRequest(c.dri2GetMSCRequest(Drawable), cookie)
-	return Dri2GetMSCCookie{cookie}
-}
-
-func (c *Conn) Dri2GetMSCUnchecked(Drawable Drawable) Dri2GetMSCCookie {
-	cookie := c.newCookie(false, true)
-	c.newRequest(c.dri2GetMSCRequest(Drawable), cookie)
-	return Dri2GetMSCCookie{cookie}
-}
-
-// Request reply for Dri2GetMSC
-// size: 32
-type Dri2GetMSCReply struct {
-	Sequence uint16
-	Length   uint32
-	// padding: 1 bytes
-	UstHi uint32
-	UstLo uint32
-	MscHi uint32
-	MscLo uint32
-	SbcHi uint32
-	SbcLo uint32
-}
-
-// Waits and reads reply data from request Dri2GetMSC
-func (cook Dri2GetMSCCookie) Reply() (*Dri2GetMSCReply, error) {
-	buf, err := cook.reply()
-	if err != nil {
-		return nil, err
-	}
-	if buf == nil {
-		return nil, nil
-	}
-	return dri2GetMSCReply(buf), nil
-}
-
-// Read reply into structure from buffer for Dri2GetMSC
-func dri2GetMSCReply(buf []byte) *Dri2GetMSCReply {
-	v := new(Dri2GetMSCReply)
-	b := 1 // skip reply determinant
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.Length = Get32(buf[b:]) // 4-byte units
-	b += 4
-
-	v.UstHi = Get32(buf[b:])
-	b += 4
-
-	v.UstLo = Get32(buf[b:])
-	b += 4
-
-	v.MscHi = Get32(buf[b:])
-	b += 4
-
-	v.MscLo = Get32(buf[b:])
-	b += 4
-
-	v.SbcHi = Get32(buf[b:])
-	b += 4
-
-	v.SbcLo = Get32(buf[b:])
-	b += 4
-
-	return v
-}
-
-func (cook Dri2GetMSCCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2GetMSC
-func (c *Conn) dri2GetMSCRequest(Drawable Drawable) []byte {
-	size := 8
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 9 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Drawable))
-	b += 4
-
-	return buf
-}
-
-// Request Dri2WaitMSC
-// size: 32
-type Dri2WaitMSCCookie struct {
-	*cookie
-}
-
-func (c *Conn) Dri2WaitMSC(Drawable Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) Dri2WaitMSCCookie {
-	cookie := c.newCookie(true, true)
-	c.newRequest(c.dri2WaitMSCRequest(Drawable, TargetMscHi, TargetMscLo, DivisorHi, DivisorLo, RemainderHi, RemainderLo), cookie)
-	return Dri2WaitMSCCookie{cookie}
-}
-
-func (c *Conn) Dri2WaitMSCUnchecked(Drawable Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) Dri2WaitMSCCookie {
-	cookie := c.newCookie(false, true)
-	c.newRequest(c.dri2WaitMSCRequest(Drawable, TargetMscHi, TargetMscLo, DivisorHi, DivisorLo, RemainderHi, RemainderLo), cookie)
-	return Dri2WaitMSCCookie{cookie}
-}
-
-// Request reply for Dri2WaitMSC
-// size: 32
-type Dri2WaitMSCReply struct {
-	Sequence uint16
-	Length   uint32
-	// padding: 1 bytes
-	UstHi uint32
-	UstLo uint32
-	MscHi uint32
-	MscLo uint32
-	SbcHi uint32
-	SbcLo uint32
-}
-
-// Waits and reads reply data from request Dri2WaitMSC
-func (cook Dri2WaitMSCCookie) Reply() (*Dri2WaitMSCReply, error) {
-	buf, err := cook.reply()
-	if err != nil {
-		return nil, err
-	}
-	if buf == nil {
-		return nil, nil
-	}
-	return dri2WaitMSCReply(buf), nil
-}
-
-// Read reply into structure from buffer for Dri2WaitMSC
-func dri2WaitMSCReply(buf []byte) *Dri2WaitMSCReply {
-	v := new(Dri2WaitMSCReply)
-	b := 1 // skip reply determinant
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.Length = Get32(buf[b:]) // 4-byte units
-	b += 4
-
-	v.UstHi = Get32(buf[b:])
-	b += 4
-
-	v.UstLo = Get32(buf[b:])
-	b += 4
-
-	v.MscHi = Get32(buf[b:])
-	b += 4
-
-	v.MscLo = Get32(buf[b:])
-	b += 4
-
-	v.SbcHi = Get32(buf[b:])
-	b += 4
-
-	v.SbcLo = Get32(buf[b:])
-	b += 4
-
-	return v
-}
-
-func (cook Dri2WaitMSCCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2WaitMSC
-func (c *Conn) dri2WaitMSCRequest(Drawable Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) []byte {
-	size := 32
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 10 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Drawable))
-	b += 4
-
-	Put32(buf[b:], TargetMscHi)
-	b += 4
-
-	Put32(buf[b:], TargetMscLo)
-	b += 4
-
-	Put32(buf[b:], DivisorHi)
-	b += 4
-
-	Put32(buf[b:], DivisorLo)
-	b += 4
-
-	Put32(buf[b:], RemainderHi)
-	b += 4
-
-	Put32(buf[b:], RemainderLo)
-	b += 4
-
-	return buf
-}
-
-// Request Dri2WaitSBC
-// size: 16
-type Dri2WaitSBCCookie struct {
-	*cookie
-}
-
-func (c *Conn) Dri2WaitSBC(Drawable Drawable, TargetSbcHi uint32, TargetSbcLo uint32) Dri2WaitSBCCookie {
-	cookie := c.newCookie(true, true)
-	c.newRequest(c.dri2WaitSBCRequest(Drawable, TargetSbcHi, TargetSbcLo), cookie)
-	return Dri2WaitSBCCookie{cookie}
-}
-
-func (c *Conn) Dri2WaitSBCUnchecked(Drawable Drawable, TargetSbcHi uint32, TargetSbcLo uint32) Dri2WaitSBCCookie {
-	cookie := c.newCookie(false, true)
-	c.newRequest(c.dri2WaitSBCRequest(Drawable, TargetSbcHi, TargetSbcLo), cookie)
-	return Dri2WaitSBCCookie{cookie}
-}
-
-// Request reply for Dri2WaitSBC
-// size: 32
-type Dri2WaitSBCReply struct {
-	Sequence uint16
-	Length   uint32
-	// padding: 1 bytes
-	UstHi uint32
-	UstLo uint32
-	MscHi uint32
-	MscLo uint32
-	SbcHi uint32
-	SbcLo uint32
-}
-
-// Waits and reads reply data from request Dri2WaitSBC
-func (cook Dri2WaitSBCCookie) Reply() (*Dri2WaitSBCReply, error) {
-	buf, err := cook.reply()
-	if err != nil {
-		return nil, err
-	}
-	if buf == nil {
-		return nil, nil
-	}
-	return dri2WaitSBCReply(buf), nil
-}
-
-// Read reply into structure from buffer for Dri2WaitSBC
-func dri2WaitSBCReply(buf []byte) *Dri2WaitSBCReply {
-	v := new(Dri2WaitSBCReply)
-	b := 1 // skip reply determinant
-
-	b += 1 // padding
-
-	v.Sequence = Get16(buf[b:])
-	b += 2
-
-	v.Length = Get32(buf[b:]) // 4-byte units
-	b += 4
-
-	v.UstHi = Get32(buf[b:])
-	b += 4
-
-	v.UstLo = Get32(buf[b:])
-	b += 4
-
-	v.MscHi = Get32(buf[b:])
-	b += 4
-
-	v.MscLo = Get32(buf[b:])
-	b += 4
-
-	v.SbcHi = Get32(buf[b:])
-	b += 4
-
-	v.SbcLo = Get32(buf[b:])
-	b += 4
-
-	return v
-}
-
-func (cook Dri2WaitSBCCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2WaitSBC
-func (c *Conn) dri2WaitSBCRequest(Drawable Drawable, TargetSbcHi uint32, TargetSbcLo uint32) []byte {
-	size := 16
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 11 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Drawable))
-	b += 4
-
-	Put32(buf[b:], TargetSbcHi)
-	b += 4
-
-	Put32(buf[b:], TargetSbcLo)
-	b += 4
-
-	return buf
-}
-
-// Request Dri2SwapInterval
-// size: 12
-type Dri2SwapIntervalCookie struct {
-	*cookie
-}
-
-// Write request to wire for Dri2SwapInterval
-func (c *Conn) Dri2SwapInterval(Drawable Drawable, Interval uint32) Dri2SwapIntervalCookie {
-	cookie := c.newCookie(false, false)
-	c.newRequest(c.dri2SwapIntervalRequest(Drawable, Interval), cookie)
-	return Dri2SwapIntervalCookie{cookie}
-}
-
-func (c *Conn) Dri2SwapIntervalChecked(Drawable Drawable, Interval uint32) Dri2SwapIntervalCookie {
-	cookie := c.newCookie(true, false)
-	c.newRequest(c.dri2SwapIntervalRequest(Drawable, Interval), cookie)
-	return Dri2SwapIntervalCookie{cookie}
-}
-
-func (cook Dri2SwapIntervalCookie) Check() error {
-	return cook.check()
-}
-
-// Write request to wire for Dri2SwapInterval
-func (c *Conn) dri2SwapIntervalRequest(Drawable Drawable, Interval uint32) []byte {
-	size := 12
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.extensions["DRI2"]
-	b += 1
-
-	buf[b] = 12 // request opcode
-	b += 1
-
-	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	Put32(buf[b:], uint32(Drawable))
-	b += 4
-
-	Put32(buf[b:], Interval)
-	b += 4
-
-	return buf
-}