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

1 files changed, 1121 insertions, 0 deletions

diff --git a/nexgb/xf86dri/xf86dri.go b/nexgb/xf86dri/xf86dri.go
new file mode 100644
index 0000000..0259729
--- /dev/null
+++ b/nexgb/xf86dri/xf86dri.go
@@ -0,0 +1,1121 @@
+package xf86dri
+
+/*
+	This file was generated by xf86dri.xml on May 10 2012 4:20:28pm EDT.
+	This file is automatically generated. Edit at your peril!
+*/
+
+import (
+	"github.com/BurntSushi/xgb"
+
+	"github.com/BurntSushi/xgb/xproto"
+)
+
+// Init must be called before using the XFree86-DRI extension.
+func Init(c *xgb.Conn) error {
+	reply, err := xproto.QueryExtension(c, 11, "XFree86-DRI").Reply()
+	switch {
+	case err != nil:
+		return err
+	case !reply.Present:
+		return xgb.Errorf("No extension named XFree86-DRI could be found on on the server.")
+	}
+
+	xgb.ExtLock.Lock()
+	c.Extensions["XFree86-DRI"] = reply.MajorOpcode
+	for evNum, fun := range xgb.NewExtEventFuncs["XFree86-DRI"] {
+		xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
+	}
+	for errNum, fun := range xgb.NewExtErrorFuncs["XFree86-DRI"] {
+		xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
+	}
+	xgb.ExtLock.Unlock()
+
+	return nil
+}
+
+func init() {
+	xgb.NewExtEventFuncs["XFree86-DRI"] = make(map[int]xgb.NewEventFun)
+	xgb.NewExtErrorFuncs["XFree86-DRI"] = make(map[int]xgb.NewErrorFun)
+}
+
+// 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'
+
+// 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'
+
+// 'DrmClipRect' struct definition
+// Size: 8
+type DrmClipRect struct {
+	X1 int16
+	Y1 int16
+	X2 int16
+	X3 int16
+}
+
+// Struct read DrmClipRect
+func DrmClipRectRead(buf []byte, v *DrmClipRect) int {
+	b := 0
+
+	v.X1 = int16(xgb.Get16(buf[b:]))
+	b += 2
+
+	v.Y1 = int16(xgb.Get16(buf[b:]))
+	b += 2
+
+	v.X2 = int16(xgb.Get16(buf[b:]))
+	b += 2
+
+	v.X3 = int16(xgb.Get16(buf[b:]))
+	b += 2
+
+	return b
+}
+
+// Struct list read DrmClipRect
+func DrmClipRectReadList(buf []byte, dest []DrmClipRect) int {
+	b := 0
+	for i := 0; i < len(dest); i++ {
+		dest[i] = DrmClipRect{}
+		b += DrmClipRectRead(buf[b:], &dest[i])
+	}
+	return xgb.Pad(b)
+}
+
+// Struct write DrmClipRect
+func (v DrmClipRect) Bytes() []byte {
+	buf := make([]byte, 8)
+	b := 0
+
+	xgb.Put16(buf[b:], uint16(v.X1))
+	b += 2
+
+	xgb.Put16(buf[b:], uint16(v.Y1))
+	b += 2
+
+	xgb.Put16(buf[b:], uint16(v.X2))
+	b += 2
+
+	xgb.Put16(buf[b:], uint16(v.X3))
+	b += 2
+
+	return buf
+}
+
+// Write struct list DrmClipRect
+func DrmClipRectListBytes(buf []byte, list []DrmClipRect) int {
+	b := 0
+	var structBytes []byte
+	for _, item := range list {
+		structBytes = item.Bytes()
+		copy(buf[b:], structBytes)
+		b += xgb.Pad(len(structBytes))
+	}
+	return b
+}
+
+// Request QueryVersion
+// size: 4
+type QueryVersionCookie struct {
+	*xgb.Cookie
+}
+
+func QueryVersion(c *xgb.Conn) QueryVersionCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(queryVersionRequest(c), cookie)
+	return QueryVersionCookie{cookie}
+}
+
+func QueryVersionUnchecked(c *xgb.Conn) QueryVersionCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(queryVersionRequest(c), cookie)
+	return QueryVersionCookie{cookie}
+}
+
+// Request reply for QueryVersion
+// size: 16
+type QueryVersionReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	DriMajorVersion uint16
+	DriMinorVersion uint16
+	DriMinorPatch   uint32
+}
+
+// Waits and reads reply data from request QueryVersion
+func (cook QueryVersionCookie) Reply() (*QueryVersionReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return queryVersionReply(buf), nil
+}
+
+// Read reply into structure from buffer for QueryVersion
+func queryVersionReply(buf []byte) *QueryVersionReply {
+	v := new(QueryVersionReply)
+	b := 1 // skip reply determinant
+
+	b += 1 // padding
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.DriMajorVersion = xgb.Get16(buf[b:])
+	b += 2
+
+	v.DriMinorVersion = xgb.Get16(buf[b:])
+	b += 2
+
+	v.DriMinorPatch = xgb.Get32(buf[b:])
+	b += 4
+
+	return v
+}
+
+// Write request to wire for QueryVersion
+func queryVersionRequest(c *xgb.Conn) []byte {
+	size := 4
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 0 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	return buf
+}
+
+// Request QueryDirectRenderingCapable
+// size: 8
+type QueryDirectRenderingCapableCookie struct {
+	*xgb.Cookie
+}
+
+func QueryDirectRenderingCapable(c *xgb.Conn, Screen uint32) QueryDirectRenderingCapableCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(queryDirectRenderingCapableRequest(c, Screen), cookie)
+	return QueryDirectRenderingCapableCookie{cookie}
+}
+
+func QueryDirectRenderingCapableUnchecked(c *xgb.Conn, Screen uint32) QueryDirectRenderingCapableCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(queryDirectRenderingCapableRequest(c, Screen), cookie)
+	return QueryDirectRenderingCapableCookie{cookie}
+}
+
+// Request reply for QueryDirectRenderingCapable
+// size: 9
+type QueryDirectRenderingCapableReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	IsCapable bool
+}
+
+// Waits and reads reply data from request QueryDirectRenderingCapable
+func (cook QueryDirectRenderingCapableCookie) Reply() (*QueryDirectRenderingCapableReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return queryDirectRenderingCapableReply(buf), nil
+}
+
+// Read reply into structure from buffer for QueryDirectRenderingCapable
+func queryDirectRenderingCapableReply(buf []byte) *QueryDirectRenderingCapableReply {
+	v := new(QueryDirectRenderingCapableReply)
+	b := 1 // skip reply determinant
+
+	b += 1 // padding
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	if buf[b] == 1 {
+		v.IsCapable = true
+	} else {
+		v.IsCapable = false
+	}
+	b += 1
+
+	return v
+}
+
+// Write request to wire for QueryDirectRenderingCapable
+func queryDirectRenderingCapableRequest(c *xgb.Conn, Screen uint32) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 1 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Screen)
+	b += 4
+
+	return buf
+}
+
+// Request OpenConnection
+// size: 8
+type OpenConnectionCookie struct {
+	*xgb.Cookie
+}
+
+func OpenConnection(c *xgb.Conn, Screen uint32) OpenConnectionCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(openConnectionRequest(c, Screen), cookie)
+	return OpenConnectionCookie{cookie}
+}
+
+func OpenConnectionUnchecked(c *xgb.Conn, Screen uint32) OpenConnectionCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(openConnectionRequest(c, Screen), cookie)
+	return OpenConnectionCookie{cookie}
+}
+
+// Request reply for OpenConnection
+// size: (32 + xgb.Pad((int(BusIdLen) * 1)))
+type OpenConnectionReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	SareaHandleLow  uint32
+	SareaHandleHigh uint32
+	BusIdLen        uint32
+	// padding: 12 bytes
+	BusId string // size: xgb.Pad((int(BusIdLen) * 1))
+}
+
+// Waits and reads reply data from request OpenConnection
+func (cook OpenConnectionCookie) Reply() (*OpenConnectionReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return openConnectionReply(buf), nil
+}
+
+// Read reply into structure from buffer for OpenConnection
+func openConnectionReply(buf []byte) *OpenConnectionReply {
+	v := new(OpenConnectionReply)
+	b := 1 // skip reply determinant
+
+	b += 1 // padding
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.SareaHandleLow = xgb.Get32(buf[b:])
+	b += 4
+
+	v.SareaHandleHigh = xgb.Get32(buf[b:])
+	b += 4
+
+	v.BusIdLen = xgb.Get32(buf[b:])
+	b += 4
+
+	b += 12 // padding
+
+	{
+		byteString := make([]byte, v.BusIdLen)
+		copy(byteString[:v.BusIdLen], buf[b:])
+		v.BusId = string(byteString)
+		b += xgb.Pad(int(v.BusIdLen))
+	}
+
+	return v
+}
+
+// Write request to wire for OpenConnection
+func openConnectionRequest(c *xgb.Conn, Screen uint32) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 2 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Screen)
+	b += 4
+
+	return buf
+}
+
+// Request CloseConnection
+// size: 8
+type CloseConnectionCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for CloseConnection
+func CloseConnection(c *xgb.Conn, Screen uint32) CloseConnectionCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(closeConnectionRequest(c, Screen), cookie)
+	return CloseConnectionCookie{cookie}
+}
+
+func CloseConnectionChecked(c *xgb.Conn, Screen uint32) CloseConnectionCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(closeConnectionRequest(c, Screen), cookie)
+	return CloseConnectionCookie{cookie}
+}
+
+func (cook CloseConnectionCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for CloseConnection
+func closeConnectionRequest(c *xgb.Conn, Screen uint32) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 3 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Screen)
+	b += 4
+
+	return buf
+}
+
+// Request GetClientDriverName
+// size: 8
+type GetClientDriverNameCookie struct {
+	*xgb.Cookie
+}
+
+func GetClientDriverName(c *xgb.Conn, Screen uint32) GetClientDriverNameCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(getClientDriverNameRequest(c, Screen), cookie)
+	return GetClientDriverNameCookie{cookie}
+}
+
+func GetClientDriverNameUnchecked(c *xgb.Conn, Screen uint32) GetClientDriverNameCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(getClientDriverNameRequest(c, Screen), cookie)
+	return GetClientDriverNameCookie{cookie}
+}
+
+// Request reply for GetClientDriverName
+// size: (32 + xgb.Pad((int(ClientDriverNameLen) * 1)))
+type GetClientDriverNameReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	ClientDriverMajorVersion uint32
+	ClientDriverMinorVersion uint32
+	ClientDriverPatchVersion uint32
+	ClientDriverNameLen      uint32
+	// padding: 8 bytes
+	ClientDriverName string // size: xgb.Pad((int(ClientDriverNameLen) * 1))
+}
+
+// Waits and reads reply data from request GetClientDriverName
+func (cook GetClientDriverNameCookie) Reply() (*GetClientDriverNameReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return getClientDriverNameReply(buf), nil
+}
+
+// Read reply into structure from buffer for GetClientDriverName
+func getClientDriverNameReply(buf []byte) *GetClientDriverNameReply {
+	v := new(GetClientDriverNameReply)
+	b := 1 // skip reply determinant
+
+	b += 1 // padding
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.ClientDriverMajorVersion = xgb.Get32(buf[b:])
+	b += 4
+
+	v.ClientDriverMinorVersion = xgb.Get32(buf[b:])
+	b += 4
+
+	v.ClientDriverPatchVersion = xgb.Get32(buf[b:])
+	b += 4
+
+	v.ClientDriverNameLen = xgb.Get32(buf[b:])
+	b += 4
+
+	b += 8 // padding
+
+	{
+		byteString := make([]byte, v.ClientDriverNameLen)
+		copy(byteString[:v.ClientDriverNameLen], buf[b:])
+		v.ClientDriverName = string(byteString)
+		b += xgb.Pad(int(v.ClientDriverNameLen))
+	}
+
+	return v
+}
+
+// Write request to wire for GetClientDriverName
+func getClientDriverNameRequest(c *xgb.Conn, Screen uint32) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 4 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Screen)
+	b += 4
+
+	return buf
+}
+
+// Request CreateContext
+// size: 16
+type CreateContextCookie struct {
+	*xgb.Cookie
+}
+
+func CreateContext(c *xgb.Conn, Screen uint32, Visual uint32, Context uint32) CreateContextCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(createContextRequest(c, Screen, Visual, Context), cookie)
+	return CreateContextCookie{cookie}
+}
+
+func CreateContextUnchecked(c *xgb.Conn, Screen uint32, Visual uint32, Context uint32) CreateContextCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(createContextRequest(c, Screen, Visual, Context), cookie)
+	return CreateContextCookie{cookie}
+}
+
+// Request reply for CreateContext
+// size: 12
+type CreateContextReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	HwContext uint32
+}
+
+// Waits and reads reply data from request CreateContext
+func (cook CreateContextCookie) Reply() (*CreateContextReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return createContextReply(buf), nil
+}
+
+// Read reply into structure from buffer for CreateContext
+func createContextReply(buf []byte) *CreateContextReply {
+	v := new(CreateContextReply)
+	b := 1 // skip reply determinant
+
+	b += 1 // padding
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.HwContext = xgb.Get32(buf[b:])
+	b += 4
+
+	return v
+}
+
+// Write request to wire for CreateContext
+func createContextRequest(c *xgb.Conn, Screen uint32, Visual uint32, Context uint32) []byte {
+	size := 16
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 5 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Screen)
+	b += 4
+
+	xgb.Put32(buf[b:], Visual)
+	b += 4
+
+	xgb.Put32(buf[b:], Context)
+	b += 4
+
+	return buf
+}
+
+// Request DestroyContext
+// size: 12
+type DestroyContextCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for DestroyContext
+func DestroyContext(c *xgb.Conn, Screen uint32, Context uint32) DestroyContextCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(destroyContextRequest(c, Screen, Context), cookie)
+	return DestroyContextCookie{cookie}
+}
+
+func DestroyContextChecked(c *xgb.Conn, Screen uint32, Context uint32) DestroyContextCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(destroyContextRequest(c, Screen, Context), cookie)
+	return DestroyContextCookie{cookie}
+}
+
+func (cook DestroyContextCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for DestroyContext
+func destroyContextRequest(c *xgb.Conn, Screen uint32, Context uint32) []byte {
+	size := 12
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 6 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Screen)
+	b += 4
+
+	xgb.Put32(buf[b:], Context)
+	b += 4
+
+	return buf
+}
+
+// Request CreateDrawable
+// size: 12
+type CreateDrawableCookie struct {
+	*xgb.Cookie
+}
+
+func CreateDrawable(c *xgb.Conn, Screen uint32, Drawable uint32) CreateDrawableCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(createDrawableRequest(c, Screen, Drawable), cookie)
+	return CreateDrawableCookie{cookie}
+}
+
+func CreateDrawableUnchecked(c *xgb.Conn, Screen uint32, Drawable uint32) CreateDrawableCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(createDrawableRequest(c, Screen, Drawable), cookie)
+	return CreateDrawableCookie{cookie}
+}
+
+// Request reply for CreateDrawable
+// size: 12
+type CreateDrawableReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	HwDrawableHandle uint32
+}
+
+// Waits and reads reply data from request CreateDrawable
+func (cook CreateDrawableCookie) Reply() (*CreateDrawableReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return createDrawableReply(buf), nil
+}
+
+// Read reply into structure from buffer for CreateDrawable
+func createDrawableReply(buf []byte) *CreateDrawableReply {
+	v := new(CreateDrawableReply)
+	b := 1 // skip reply determinant
+
+	b += 1 // padding
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.HwDrawableHandle = xgb.Get32(buf[b:])
+	b += 4
+
+	return v
+}
+
+// Write request to wire for CreateDrawable
+func createDrawableRequest(c *xgb.Conn, Screen uint32, Drawable uint32) []byte {
+	size := 12
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 7 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Screen)
+	b += 4
+
+	xgb.Put32(buf[b:], Drawable)
+	b += 4
+
+	return buf
+}
+
+// Request DestroyDrawable
+// size: 12
+type DestroyDrawableCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for DestroyDrawable
+func DestroyDrawable(c *xgb.Conn, Screen uint32, Drawable uint32) DestroyDrawableCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(destroyDrawableRequest(c, Screen, Drawable), cookie)
+	return DestroyDrawableCookie{cookie}
+}
+
+func DestroyDrawableChecked(c *xgb.Conn, Screen uint32, Drawable uint32) DestroyDrawableCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(destroyDrawableRequest(c, Screen, Drawable), cookie)
+	return DestroyDrawableCookie{cookie}
+}
+
+func (cook DestroyDrawableCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for DestroyDrawable
+func destroyDrawableRequest(c *xgb.Conn, Screen uint32, Drawable uint32) []byte {
+	size := 12
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 8 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Screen)
+	b += 4
+
+	xgb.Put32(buf[b:], Drawable)
+	b += 4
+
+	return buf
+}
+
+// Request GetDrawableInfo
+// size: 12
+type GetDrawableInfoCookie struct {
+	*xgb.Cookie
+}
+
+func GetDrawableInfo(c *xgb.Conn, Screen uint32, Drawable uint32) GetDrawableInfoCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(getDrawableInfoRequest(c, Screen, Drawable), cookie)
+	return GetDrawableInfoCookie{cookie}
+}
+
+func GetDrawableInfoUnchecked(c *xgb.Conn, Screen uint32, Drawable uint32) GetDrawableInfoCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(getDrawableInfoRequest(c, Screen, Drawable), cookie)
+	return GetDrawableInfoCookie{cookie}
+}
+
+// Request reply for GetDrawableInfo
+// size: ((36 + xgb.Pad((int(NumClipRects) * 8))) + xgb.Pad((int(NumBackClipRects) * 8)))
+type GetDrawableInfoReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	DrawableTableIndex uint32
+	DrawableTableStamp uint32
+	DrawableOriginX    int16
+	DrawableOriginY    int16
+	DrawableSizeW      int16
+	DrawableSizeH      int16
+	NumClipRects       uint32
+	BackX              int16
+	BackY              int16
+	NumBackClipRects   uint32
+	ClipRects          []DrmClipRect // size: xgb.Pad((int(NumClipRects) * 8))
+	BackClipRects      []DrmClipRect // size: xgb.Pad((int(NumBackClipRects) * 8))
+}
+
+// Waits and reads reply data from request GetDrawableInfo
+func (cook GetDrawableInfoCookie) Reply() (*GetDrawableInfoReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return getDrawableInfoReply(buf), nil
+}
+
+// Read reply into structure from buffer for GetDrawableInfo
+func getDrawableInfoReply(buf []byte) *GetDrawableInfoReply {
+	v := new(GetDrawableInfoReply)
+	b := 1 // skip reply determinant
+
+	b += 1 // padding
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.DrawableTableIndex = xgb.Get32(buf[b:])
+	b += 4
+
+	v.DrawableTableStamp = xgb.Get32(buf[b:])
+	b += 4
+
+	v.DrawableOriginX = int16(xgb.Get16(buf[b:]))
+	b += 2
+
+	v.DrawableOriginY = int16(xgb.Get16(buf[b:]))
+	b += 2
+
+	v.DrawableSizeW = int16(xgb.Get16(buf[b:]))
+	b += 2
+
+	v.DrawableSizeH = int16(xgb.Get16(buf[b:]))
+	b += 2
+
+	v.NumClipRects = xgb.Get32(buf[b:])
+	b += 4
+
+	v.BackX = int16(xgb.Get16(buf[b:]))
+	b += 2
+
+	v.BackY = int16(xgb.Get16(buf[b:]))
+	b += 2
+
+	v.NumBackClipRects = xgb.Get32(buf[b:])
+	b += 4
+
+	v.ClipRects = make([]DrmClipRect, v.NumClipRects)
+	b += DrmClipRectReadList(buf[b:], v.ClipRects)
+
+	v.BackClipRects = make([]DrmClipRect, v.NumBackClipRects)
+	b += DrmClipRectReadList(buf[b:], v.BackClipRects)
+
+	return v
+}
+
+// Write request to wire for GetDrawableInfo
+func getDrawableInfoRequest(c *xgb.Conn, Screen uint32, Drawable uint32) []byte {
+	size := 12
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 9 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Screen)
+	b += 4
+
+	xgb.Put32(buf[b:], Drawable)
+	b += 4
+
+	return buf
+}
+
+// Request GetDeviceInfo
+// size: 8
+type GetDeviceInfoCookie struct {
+	*xgb.Cookie
+}
+
+func GetDeviceInfo(c *xgb.Conn, Screen uint32) GetDeviceInfoCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(getDeviceInfoRequest(c, Screen), cookie)
+	return GetDeviceInfoCookie{cookie}
+}
+
+func GetDeviceInfoUnchecked(c *xgb.Conn, Screen uint32) GetDeviceInfoCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(getDeviceInfoRequest(c, Screen), cookie)
+	return GetDeviceInfoCookie{cookie}
+}
+
+// Request reply for GetDeviceInfo
+// size: (32 + xgb.Pad((int(DevicePrivateSize) * 4)))
+type GetDeviceInfoReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	FramebufferHandleLow    uint32
+	FramebufferHandleHigh   uint32
+	FramebufferOriginOffset uint32
+	FramebufferSize         uint32
+	FramebufferStride       uint32
+	DevicePrivateSize       uint32
+	DevicePrivate           []uint32 // size: xgb.Pad((int(DevicePrivateSize) * 4))
+}
+
+// Waits and reads reply data from request GetDeviceInfo
+func (cook GetDeviceInfoCookie) Reply() (*GetDeviceInfoReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return getDeviceInfoReply(buf), nil
+}
+
+// Read reply into structure from buffer for GetDeviceInfo
+func getDeviceInfoReply(buf []byte) *GetDeviceInfoReply {
+	v := new(GetDeviceInfoReply)
+	b := 1 // skip reply determinant
+
+	b += 1 // padding
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.FramebufferHandleLow = xgb.Get32(buf[b:])
+	b += 4
+
+	v.FramebufferHandleHigh = xgb.Get32(buf[b:])
+	b += 4
+
+	v.FramebufferOriginOffset = xgb.Get32(buf[b:])
+	b += 4
+
+	v.FramebufferSize = xgb.Get32(buf[b:])
+	b += 4
+
+	v.FramebufferStride = xgb.Get32(buf[b:])
+	b += 4
+
+	v.DevicePrivateSize = xgb.Get32(buf[b:])
+	b += 4
+
+	v.DevicePrivate = make([]uint32, v.DevicePrivateSize)
+	for i := 0; i < int(v.DevicePrivateSize); i++ {
+		v.DevicePrivate[i] = xgb.Get32(buf[b:])
+		b += 4
+	}
+	b = xgb.Pad(b)
+
+	return v
+}
+
+// Write request to wire for GetDeviceInfo
+func getDeviceInfoRequest(c *xgb.Conn, Screen uint32) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 10 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Screen)
+	b += 4
+
+	return buf
+}
+
+// Request AuthConnection
+// size: 12
+type AuthConnectionCookie struct {
+	*xgb.Cookie
+}
+
+func AuthConnection(c *xgb.Conn, Screen uint32, Magic uint32) AuthConnectionCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(authConnectionRequest(c, Screen, Magic), cookie)
+	return AuthConnectionCookie{cookie}
+}
+
+func AuthConnectionUnchecked(c *xgb.Conn, Screen uint32, Magic uint32) AuthConnectionCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(authConnectionRequest(c, Screen, Magic), cookie)
+	return AuthConnectionCookie{cookie}
+}
+
+// Request reply for AuthConnection
+// size: 12
+type AuthConnectionReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	Authenticated uint32
+}
+
+// Waits and reads reply data from request AuthConnection
+func (cook AuthConnectionCookie) Reply() (*AuthConnectionReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return authConnectionReply(buf), nil
+}
+
+// Read reply into structure from buffer for AuthConnection
+func authConnectionReply(buf []byte) *AuthConnectionReply {
+	v := new(AuthConnectionReply)
+	b := 1 // skip reply determinant
+
+	b += 1 // padding
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.Authenticated = xgb.Get32(buf[b:])
+	b += 4
+
+	return v
+}
+
+// Write request to wire for AuthConnection
+func authConnectionRequest(c *xgb.Conn, Screen uint32, Magic uint32) []byte {
+	size := 12
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XFREE86-DRI"]
+	b += 1
+
+	buf[b] = 11 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Screen)
+	b += 4
+
+	xgb.Put32(buf[b:], Magic)
+	b += 4
+
+	return buf
+}