diff options
Diffstat (limited to 'nexgb/xf86dri')
| -rw-r--r-- | nexgb/xf86dri/xf86dri.go | 1121 |
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 +} 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