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-rw-r--r--nexgb/xvmc/xvmc.go1041
1 files changed, 1041 insertions, 0 deletions
diff --git a/nexgb/xvmc/xvmc.go b/nexgb/xvmc/xvmc.go
new file mode 100644
index 0000000..b943fa0
--- /dev/null
+++ b/nexgb/xvmc/xvmc.go
@@ -0,0 +1,1041 @@
+// Package xvmc is the X client API for the XVideo-MotionCompensation extension.
+package xvmc
+
+// This file is automatically generated from xvmc.xml. Edit at your peril!
+
+import (
+ "github.com/BurntSushi/xgb"
+
+ "github.com/BurntSushi/xgb/xproto"
+ "github.com/BurntSushi/xgb/xv"
+)
+
+// Init must be called before using the XVideo-MotionCompensation extension.
+func Init(c *xgb.Conn) error {
+ reply, err := xproto.QueryExtension(c, 25, "XVideo-MotionCompensation").Reply()
+ switch {
+ case err != nil:
+ return err
+ case !reply.Present:
+ return xgb.Errorf("No extension named XVideo-MotionCompensation could be found on on the server.")
+ }
+
+ c.ExtLock.Lock()
+ c.Extensions["XVideo-MotionCompensation"] = reply.MajorOpcode
+ c.ExtLock.Unlock()
+ for evNum, fun := range xgb.NewExtEventFuncs["XVideo-MotionCompensation"] {
+ xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
+ }
+ for errNum, fun := range xgb.NewExtErrorFuncs["XVideo-MotionCompensation"] {
+ xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
+ }
+ return nil
+}
+
+func init() {
+ xgb.NewExtEventFuncs["XVideo-MotionCompensation"] = make(map[int]xgb.NewEventFun)
+ xgb.NewExtErrorFuncs["XVideo-MotionCompensation"] = make(map[int]xgb.NewErrorFun)
+}
+
+type Context uint32
+
+func NewContextId(c *xgb.Conn) (Context, error) {
+ id, err := c.NewId()
+ if err != nil {
+ return 0, err
+ }
+ return Context(id), nil
+}
+
+type Subpicture uint32
+
+func NewSubpictureId(c *xgb.Conn) (Subpicture, error) {
+ id, err := c.NewId()
+ if err != nil {
+ return 0, err
+ }
+ return Subpicture(id), nil
+}
+
+type Surface uint32
+
+func NewSurfaceId(c *xgb.Conn) (Surface, error) {
+ id, err := c.NewId()
+ if err != nil {
+ return 0, err
+ }
+ return Surface(id), nil
+}
+
+type SurfaceInfo struct {
+ Id Surface
+ ChromaFormat uint16
+ Pad0 uint16
+ MaxWidth uint16
+ MaxHeight uint16
+ SubpictureMaxWidth uint16
+ SubpictureMaxHeight uint16
+ McType uint32
+ Flags uint32
+}
+
+// SurfaceInfoRead reads a byte slice into a SurfaceInfo value.
+func SurfaceInfoRead(buf []byte, v *SurfaceInfo) int {
+ b := 0
+
+ v.Id = Surface(xgb.Get32(buf[b:]))
+ b += 4
+
+ v.ChromaFormat = xgb.Get16(buf[b:])
+ b += 2
+
+ v.Pad0 = xgb.Get16(buf[b:])
+ b += 2
+
+ v.MaxWidth = xgb.Get16(buf[b:])
+ b += 2
+
+ v.MaxHeight = xgb.Get16(buf[b:])
+ b += 2
+
+ v.SubpictureMaxWidth = xgb.Get16(buf[b:])
+ b += 2
+
+ v.SubpictureMaxHeight = xgb.Get16(buf[b:])
+ b += 2
+
+ v.McType = xgb.Get32(buf[b:])
+ b += 4
+
+ v.Flags = xgb.Get32(buf[b:])
+ b += 4
+
+ return b
+}
+
+// SurfaceInfoReadList reads a byte slice into a list of SurfaceInfo values.
+func SurfaceInfoReadList(buf []byte, dest []SurfaceInfo) int {
+ b := 0
+ for i := 0; i < len(dest); i++ {
+ dest[i] = SurfaceInfo{}
+ b += SurfaceInfoRead(buf[b:], &dest[i])
+ }
+ return xgb.Pad(b)
+}
+
+// Bytes writes a SurfaceInfo value to a byte slice.
+func (v SurfaceInfo) Bytes() []byte {
+ buf := make([]byte, 24)
+ b := 0
+
+ xgb.Put32(buf[b:], uint32(v.Id))
+ b += 4
+
+ xgb.Put16(buf[b:], v.ChromaFormat)
+ b += 2
+
+ xgb.Put16(buf[b:], v.Pad0)
+ b += 2
+
+ xgb.Put16(buf[b:], v.MaxWidth)
+ b += 2
+
+ xgb.Put16(buf[b:], v.MaxHeight)
+ b += 2
+
+ xgb.Put16(buf[b:], v.SubpictureMaxWidth)
+ b += 2
+
+ xgb.Put16(buf[b:], v.SubpictureMaxHeight)
+ b += 2
+
+ xgb.Put32(buf[b:], v.McType)
+ b += 4
+
+ xgb.Put32(buf[b:], v.Flags)
+ b += 4
+
+ return buf[:b]
+}
+
+// SurfaceInfoListBytes writes a list of SurfaceInfo values to a byte slice.
+func SurfaceInfoListBytes(buf []byte, list []SurfaceInfo) int {
+ b := 0
+ var structBytes []byte
+ for _, item := range list {
+ structBytes = item.Bytes()
+ copy(buf[b:], structBytes)
+ b += len(structBytes)
+ }
+ return xgb.Pad(b)
+}
+
+// Skipping definition for base type 'Bool'
+
+// Skipping definition for base type 'Byte'
+
+// Skipping definition for base type 'Card8'
+
+// Skipping definition for base type 'Char'
+
+// Skipping definition for base type 'Void'
+
+// Skipping definition for base type 'Double'
+
+// Skipping definition for base type 'Float'
+
+// Skipping definition for base type 'Int16'
+
+// Skipping definition for base type 'Int32'
+
+// Skipping definition for base type 'Int8'
+
+// Skipping definition for base type 'Card16'
+
+// Skipping definition for base type 'Card32'
+
+// CreateContextCookie is a cookie used only for CreateContext requests.
+type CreateContextCookie struct {
+ *xgb.Cookie
+}
+
+// CreateContext sends a checked request.
+// If an error occurs, it will be returned with the reply by calling CreateContextCookie.Reply()
+func CreateContext(c *xgb.Conn, ContextId Context, PortId xv.Port, SurfaceId Surface, Width uint16, Height uint16, Flags uint32) CreateContextCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'CreateContext' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(true, true)
+ c.NewRequest(createContextRequest(c, ContextId, PortId, SurfaceId, Width, Height, Flags), cookie)
+ return CreateContextCookie{cookie}
+}
+
+// CreateContextUnchecked sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
+func CreateContextUnchecked(c *xgb.Conn, ContextId Context, PortId xv.Port, SurfaceId Surface, Width uint16, Height uint16, Flags uint32) CreateContextCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'CreateContext' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(false, true)
+ c.NewRequest(createContextRequest(c, ContextId, PortId, SurfaceId, Width, Height, Flags), cookie)
+ return CreateContextCookie{cookie}
+}
+
+// CreateContextReply represents the data returned from a CreateContext request.
+type CreateContextReply struct {
+ Sequence uint16 // sequence number of the request for this reply
+ Length uint32 // number of bytes in this reply
+ // padding: 1 bytes
+ WidthActual uint16
+ HeightActual uint16
+ FlagsReturn uint32
+ // padding: 20 bytes
+ PrivData []uint32 // size: xgb.Pad((int(Length) * 4))
+}
+
+// Reply blocks and returns the reply data for a CreateContext request.
+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
+}
+
+// createContextReply reads a byte slice into a CreateContextReply value.
+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.WidthActual = xgb.Get16(buf[b:])
+ b += 2
+
+ v.HeightActual = xgb.Get16(buf[b:])
+ b += 2
+
+ v.FlagsReturn = xgb.Get32(buf[b:])
+ b += 4
+
+ b += 20 // padding
+
+ v.PrivData = make([]uint32, v.Length)
+ for i := 0; i < int(v.Length); i++ {
+ v.PrivData[i] = xgb.Get32(buf[b:])
+ b += 4
+ }
+
+ return v
+}
+
+// Write request to wire for CreateContext
+// createContextRequest writes a CreateContext request to a byte slice.
+func createContextRequest(c *xgb.Conn, ContextId Context, PortId xv.Port, SurfaceId Surface, Width uint16, Height uint16, Flags uint32) []byte {
+ size := 24
+ b := 0
+ buf := make([]byte, size)
+
+ c.ExtLock.RLock()
+ buf[b] = c.Extensions["XVideo-MotionCompensation"]
+ c.ExtLock.RUnlock()
+ 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:], uint32(ContextId))
+ b += 4
+
+ xgb.Put32(buf[b:], uint32(PortId))
+ b += 4
+
+ xgb.Put32(buf[b:], uint32(SurfaceId))
+ b += 4
+
+ xgb.Put16(buf[b:], Width)
+ b += 2
+
+ xgb.Put16(buf[b:], Height)
+ b += 2
+
+ xgb.Put32(buf[b:], Flags)
+ b += 4
+
+ return buf
+}
+
+// CreateSubpictureCookie is a cookie used only for CreateSubpicture requests.
+type CreateSubpictureCookie struct {
+ *xgb.Cookie
+}
+
+// CreateSubpicture sends a checked request.
+// If an error occurs, it will be returned with the reply by calling CreateSubpictureCookie.Reply()
+func CreateSubpicture(c *xgb.Conn, SubpictureId Subpicture, Context Context, XvimageId uint32, Width uint16, Height uint16) CreateSubpictureCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'CreateSubpicture' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(true, true)
+ c.NewRequest(createSubpictureRequest(c, SubpictureId, Context, XvimageId, Width, Height), cookie)
+ return CreateSubpictureCookie{cookie}
+}
+
+// CreateSubpictureUnchecked sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
+func CreateSubpictureUnchecked(c *xgb.Conn, SubpictureId Subpicture, Context Context, XvimageId uint32, Width uint16, Height uint16) CreateSubpictureCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'CreateSubpicture' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(false, true)
+ c.NewRequest(createSubpictureRequest(c, SubpictureId, Context, XvimageId, Width, Height), cookie)
+ return CreateSubpictureCookie{cookie}
+}
+
+// CreateSubpictureReply represents the data returned from a CreateSubpicture request.
+type CreateSubpictureReply struct {
+ Sequence uint16 // sequence number of the request for this reply
+ Length uint32 // number of bytes in this reply
+ // padding: 1 bytes
+ WidthActual uint16
+ HeightActual uint16
+ NumPaletteEntries uint16
+ EntryBytes uint16
+ ComponentOrder []byte // size: 4
+ // padding: 12 bytes
+ PrivData []uint32 // size: xgb.Pad((int(Length) * 4))
+}
+
+// Reply blocks and returns the reply data for a CreateSubpicture request.
+func (cook CreateSubpictureCookie) Reply() (*CreateSubpictureReply, error) {
+ buf, err := cook.Cookie.Reply()
+ if err != nil {
+ return nil, err
+ }
+ if buf == nil {
+ return nil, nil
+ }
+ return createSubpictureReply(buf), nil
+}
+
+// createSubpictureReply reads a byte slice into a CreateSubpictureReply value.
+func createSubpictureReply(buf []byte) *CreateSubpictureReply {
+ v := new(CreateSubpictureReply)
+ 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.WidthActual = xgb.Get16(buf[b:])
+ b += 2
+
+ v.HeightActual = xgb.Get16(buf[b:])
+ b += 2
+
+ v.NumPaletteEntries = xgb.Get16(buf[b:])
+ b += 2
+
+ v.EntryBytes = xgb.Get16(buf[b:])
+ b += 2
+
+ v.ComponentOrder = make([]byte, 4)
+ copy(v.ComponentOrder[:4], buf[b:])
+ b += int(4)
+
+ b += 12 // padding
+
+ v.PrivData = make([]uint32, v.Length)
+ for i := 0; i < int(v.Length); i++ {
+ v.PrivData[i] = xgb.Get32(buf[b:])
+ b += 4
+ }
+
+ return v
+}
+
+// Write request to wire for CreateSubpicture
+// createSubpictureRequest writes a CreateSubpicture request to a byte slice.
+func createSubpictureRequest(c *xgb.Conn, SubpictureId Subpicture, Context Context, XvimageId uint32, Width uint16, Height uint16) []byte {
+ size := 20
+ b := 0
+ buf := make([]byte, size)
+
+ c.ExtLock.RLock()
+ buf[b] = c.Extensions["XVideo-MotionCompensation"]
+ c.ExtLock.RUnlock()
+ 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:], uint32(SubpictureId))
+ b += 4
+
+ xgb.Put32(buf[b:], uint32(Context))
+ b += 4
+
+ xgb.Put32(buf[b:], XvimageId)
+ b += 4
+
+ xgb.Put16(buf[b:], Width)
+ b += 2
+
+ xgb.Put16(buf[b:], Height)
+ b += 2
+
+ return buf
+}
+
+// CreateSurfaceCookie is a cookie used only for CreateSurface requests.
+type CreateSurfaceCookie struct {
+ *xgb.Cookie
+}
+
+// CreateSurface sends a checked request.
+// If an error occurs, it will be returned with the reply by calling CreateSurfaceCookie.Reply()
+func CreateSurface(c *xgb.Conn, SurfaceId Surface, ContextId Context) CreateSurfaceCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'CreateSurface' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(true, true)
+ c.NewRequest(createSurfaceRequest(c, SurfaceId, ContextId), cookie)
+ return CreateSurfaceCookie{cookie}
+}
+
+// CreateSurfaceUnchecked sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
+func CreateSurfaceUnchecked(c *xgb.Conn, SurfaceId Surface, ContextId Context) CreateSurfaceCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'CreateSurface' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(false, true)
+ c.NewRequest(createSurfaceRequest(c, SurfaceId, ContextId), cookie)
+ return CreateSurfaceCookie{cookie}
+}
+
+// CreateSurfaceReply represents the data returned from a CreateSurface request.
+type CreateSurfaceReply struct {
+ Sequence uint16 // sequence number of the request for this reply
+ Length uint32 // number of bytes in this reply
+ // padding: 1 bytes
+ // padding: 24 bytes
+ PrivData []uint32 // size: xgb.Pad((int(Length) * 4))
+}
+
+// Reply blocks and returns the reply data for a CreateSurface request.
+func (cook CreateSurfaceCookie) Reply() (*CreateSurfaceReply, error) {
+ buf, err := cook.Cookie.Reply()
+ if err != nil {
+ return nil, err
+ }
+ if buf == nil {
+ return nil, nil
+ }
+ return createSurfaceReply(buf), nil
+}
+
+// createSurfaceReply reads a byte slice into a CreateSurfaceReply value.
+func createSurfaceReply(buf []byte) *CreateSurfaceReply {
+ v := new(CreateSurfaceReply)
+ 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
+
+ b += 24 // padding
+
+ v.PrivData = make([]uint32, v.Length)
+ for i := 0; i < int(v.Length); i++ {
+ v.PrivData[i] = xgb.Get32(buf[b:])
+ b += 4
+ }
+
+ return v
+}
+
+// Write request to wire for CreateSurface
+// createSurfaceRequest writes a CreateSurface request to a byte slice.
+func createSurfaceRequest(c *xgb.Conn, SurfaceId Surface, ContextId Context) []byte {
+ size := 12
+ b := 0
+ buf := make([]byte, size)
+
+ c.ExtLock.RLock()
+ buf[b] = c.Extensions["XVideo-MotionCompensation"]
+ c.ExtLock.RUnlock()
+ 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:], uint32(SurfaceId))
+ b += 4
+
+ xgb.Put32(buf[b:], uint32(ContextId))
+ b += 4
+
+ return buf
+}
+
+// DestroyContextCookie is a cookie used only for DestroyContext requests.
+type DestroyContextCookie struct {
+ *xgb.Cookie
+}
+
+// DestroyContext sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
+func DestroyContext(c *xgb.Conn, ContextId Context) DestroyContextCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'DestroyContext' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(false, false)
+ c.NewRequest(destroyContextRequest(c, ContextId), cookie)
+ return DestroyContextCookie{cookie}
+}
+
+// DestroyContextChecked sends a checked request.
+// If an error occurs, it can be retrieved using DestroyContextCookie.Check()
+func DestroyContextChecked(c *xgb.Conn, ContextId Context) DestroyContextCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'DestroyContext' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(true, false)
+ c.NewRequest(destroyContextRequest(c, ContextId), cookie)
+ return DestroyContextCookie{cookie}
+}
+
+// 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.
+func (cook DestroyContextCookie) Check() error {
+ return cook.Cookie.Check()
+}
+
+// Write request to wire for DestroyContext
+// destroyContextRequest writes a DestroyContext request to a byte slice.
+func destroyContextRequest(c *xgb.Conn, ContextId Context) []byte {
+ size := 8
+ b := 0
+ buf := make([]byte, size)
+
+ c.ExtLock.RLock()
+ buf[b] = c.Extensions["XVideo-MotionCompensation"]
+ c.ExtLock.RUnlock()
+ 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:], uint32(ContextId))
+ b += 4
+
+ return buf
+}
+
+// DestroySubpictureCookie is a cookie used only for DestroySubpicture requests.
+type DestroySubpictureCookie struct {
+ *xgb.Cookie
+}
+
+// DestroySubpicture sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
+func DestroySubpicture(c *xgb.Conn, SubpictureId Subpicture) DestroySubpictureCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'DestroySubpicture' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(false, false)
+ c.NewRequest(destroySubpictureRequest(c, SubpictureId), cookie)
+ return DestroySubpictureCookie{cookie}
+}
+
+// DestroySubpictureChecked sends a checked request.
+// If an error occurs, it can be retrieved using DestroySubpictureCookie.Check()
+func DestroySubpictureChecked(c *xgb.Conn, SubpictureId Subpicture) DestroySubpictureCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'DestroySubpicture' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(true, false)
+ c.NewRequest(destroySubpictureRequest(c, SubpictureId), cookie)
+ return DestroySubpictureCookie{cookie}
+}
+
+// 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.
+func (cook DestroySubpictureCookie) Check() error {
+ return cook.Cookie.Check()
+}
+
+// Write request to wire for DestroySubpicture
+// destroySubpictureRequest writes a DestroySubpicture request to a byte slice.
+func destroySubpictureRequest(c *xgb.Conn, SubpictureId Subpicture) []byte {
+ size := 8
+ b := 0
+ buf := make([]byte, size)
+
+ c.ExtLock.RLock()
+ buf[b] = c.Extensions["XVideo-MotionCompensation"]
+ c.ExtLock.RUnlock()
+ 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:], uint32(SubpictureId))
+ b += 4
+
+ return buf
+}
+
+// DestroySurfaceCookie is a cookie used only for DestroySurface requests.
+type DestroySurfaceCookie struct {
+ *xgb.Cookie
+}
+
+// DestroySurface sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
+func DestroySurface(c *xgb.Conn, SurfaceId Surface) DestroySurfaceCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'DestroySurface' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(false, false)
+ c.NewRequest(destroySurfaceRequest(c, SurfaceId), cookie)
+ return DestroySurfaceCookie{cookie}
+}
+
+// DestroySurfaceChecked sends a checked request.
+// If an error occurs, it can be retrieved using DestroySurfaceCookie.Check()
+func DestroySurfaceChecked(c *xgb.Conn, SurfaceId Surface) DestroySurfaceCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'DestroySurface' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(true, false)
+ c.NewRequest(destroySurfaceRequest(c, SurfaceId), cookie)
+ return DestroySurfaceCookie{cookie}
+}
+
+// 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.
+func (cook DestroySurfaceCookie) Check() error {
+ return cook.Cookie.Check()
+}
+
+// Write request to wire for DestroySurface
+// destroySurfaceRequest writes a DestroySurface request to a byte slice.
+func destroySurfaceRequest(c *xgb.Conn, SurfaceId Surface) []byte {
+ size := 8
+ b := 0
+ buf := make([]byte, size)
+
+ c.ExtLock.RLock()
+ buf[b] = c.Extensions["XVideo-MotionCompensation"]
+ c.ExtLock.RUnlock()
+ 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:], uint32(SurfaceId))
+ b += 4
+
+ return buf
+}
+
+// ListSubpictureTypesCookie is a cookie used only for ListSubpictureTypes requests.
+type ListSubpictureTypesCookie struct {
+ *xgb.Cookie
+}
+
+// ListSubpictureTypes sends a checked request.
+// If an error occurs, it will be returned with the reply by calling ListSubpictureTypesCookie.Reply()
+func ListSubpictureTypes(c *xgb.Conn, PortId xv.Port, SurfaceId Surface) ListSubpictureTypesCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'ListSubpictureTypes' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(true, true)
+ c.NewRequest(listSubpictureTypesRequest(c, PortId, SurfaceId), cookie)
+ return ListSubpictureTypesCookie{cookie}
+}
+
+// ListSubpictureTypesUnchecked sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
+func ListSubpictureTypesUnchecked(c *xgb.Conn, PortId xv.Port, SurfaceId Surface) ListSubpictureTypesCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'ListSubpictureTypes' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(false, true)
+ c.NewRequest(listSubpictureTypesRequest(c, PortId, SurfaceId), cookie)
+ return ListSubpictureTypesCookie{cookie}
+}
+
+// ListSubpictureTypesReply represents the data returned from a ListSubpictureTypes request.
+type ListSubpictureTypesReply struct {
+ Sequence uint16 // sequence number of the request for this reply
+ Length uint32 // number of bytes in this reply
+ // padding: 1 bytes
+ Num uint32
+ // padding: 20 bytes
+ Types []xv.ImageFormatInfo // size: xv.ImageFormatInfoListSize(Types)
+}
+
+// Reply blocks and returns the reply data for a ListSubpictureTypes request.
+func (cook ListSubpictureTypesCookie) Reply() (*ListSubpictureTypesReply, error) {
+ buf, err := cook.Cookie.Reply()
+ if err != nil {
+ return nil, err
+ }
+ if buf == nil {
+ return nil, nil
+ }
+ return listSubpictureTypesReply(buf), nil
+}
+
+// listSubpictureTypesReply reads a byte slice into a ListSubpictureTypesReply value.
+func listSubpictureTypesReply(buf []byte) *ListSubpictureTypesReply {
+ v := new(ListSubpictureTypesReply)
+ 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.Num = xgb.Get32(buf[b:])
+ b += 4
+
+ b += 20 // padding
+
+ v.Types = make([]xv.ImageFormatInfo, v.Num)
+ b += xv.ImageFormatInfoReadList(buf[b:], v.Types)
+
+ return v
+}
+
+// Write request to wire for ListSubpictureTypes
+// listSubpictureTypesRequest writes a ListSubpictureTypes request to a byte slice.
+func listSubpictureTypesRequest(c *xgb.Conn, PortId xv.Port, SurfaceId Surface) []byte {
+ size := 12
+ b := 0
+ buf := make([]byte, size)
+
+ c.ExtLock.RLock()
+ buf[b] = c.Extensions["XVideo-MotionCompensation"]
+ c.ExtLock.RUnlock()
+ 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:], uint32(PortId))
+ b += 4
+
+ xgb.Put32(buf[b:], uint32(SurfaceId))
+ b += 4
+
+ return buf
+}
+
+// ListSurfaceTypesCookie is a cookie used only for ListSurfaceTypes requests.
+type ListSurfaceTypesCookie struct {
+ *xgb.Cookie
+}
+
+// ListSurfaceTypes sends a checked request.
+// If an error occurs, it will be returned with the reply by calling ListSurfaceTypesCookie.Reply()
+func ListSurfaceTypes(c *xgb.Conn, PortId xv.Port) ListSurfaceTypesCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'ListSurfaceTypes' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(true, true)
+ c.NewRequest(listSurfaceTypesRequest(c, PortId), cookie)
+ return ListSurfaceTypesCookie{cookie}
+}
+
+// ListSurfaceTypesUnchecked sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
+func ListSurfaceTypesUnchecked(c *xgb.Conn, PortId xv.Port) ListSurfaceTypesCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'ListSurfaceTypes' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(false, true)
+ c.NewRequest(listSurfaceTypesRequest(c, PortId), cookie)
+ return ListSurfaceTypesCookie{cookie}
+}
+
+// ListSurfaceTypesReply represents the data returned from a ListSurfaceTypes request.
+type ListSurfaceTypesReply struct {
+ Sequence uint16 // sequence number of the request for this reply
+ Length uint32 // number of bytes in this reply
+ // padding: 1 bytes
+ Num uint32
+ // padding: 20 bytes
+ Surfaces []SurfaceInfo // size: xgb.Pad((int(Num) * 24))
+}
+
+// Reply blocks and returns the reply data for a ListSurfaceTypes request.
+func (cook ListSurfaceTypesCookie) Reply() (*ListSurfaceTypesReply, error) {
+ buf, err := cook.Cookie.Reply()
+ if err != nil {
+ return nil, err
+ }
+ if buf == nil {
+ return nil, nil
+ }
+ return listSurfaceTypesReply(buf), nil
+}
+
+// listSurfaceTypesReply reads a byte slice into a ListSurfaceTypesReply value.
+func listSurfaceTypesReply(buf []byte) *ListSurfaceTypesReply {
+ v := new(ListSurfaceTypesReply)
+ 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.Num = xgb.Get32(buf[b:])
+ b += 4
+
+ b += 20 // padding
+
+ v.Surfaces = make([]SurfaceInfo, v.Num)
+ b += SurfaceInfoReadList(buf[b:], v.Surfaces)
+
+ return v
+}
+
+// Write request to wire for ListSurfaceTypes
+// listSurfaceTypesRequest writes a ListSurfaceTypes request to a byte slice.
+func listSurfaceTypesRequest(c *xgb.Conn, PortId xv.Port) []byte {
+ size := 8
+ b := 0
+ buf := make([]byte, size)
+
+ c.ExtLock.RLock()
+ buf[b] = c.Extensions["XVideo-MotionCompensation"]
+ c.ExtLock.RUnlock()
+ 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:], uint32(PortId))
+ b += 4
+
+ return buf
+}
+
+// QueryVersionCookie is a cookie used only for QueryVersion requests.
+type QueryVersionCookie struct {
+ *xgb.Cookie
+}
+
+// QueryVersion sends a checked request.
+// If an error occurs, it will be returned with the reply by calling QueryVersionCookie.Reply()
+func QueryVersion(c *xgb.Conn) QueryVersionCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(true, true)
+ c.NewRequest(queryVersionRequest(c), cookie)
+ return QueryVersionCookie{cookie}
+}
+
+// QueryVersionUnchecked sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
+func QueryVersionUnchecked(c *xgb.Conn) QueryVersionCookie {
+ c.ExtLock.RLock()
+ defer c.ExtLock.RUnlock()
+ if _, ok := c.Extensions["XVideo-MotionCompensation"]; !ok {
+ panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XVideo-MotionCompensation'. xvmc.Init(connObj) must be called first.")
+ }
+ cookie := c.NewCookie(false, true)
+ c.NewRequest(queryVersionRequest(c), cookie)
+ return QueryVersionCookie{cookie}
+}
+
+// QueryVersionReply represents the data returned from a QueryVersion request.
+type QueryVersionReply struct {
+ Sequence uint16 // sequence number of the request for this reply
+ Length uint32 // number of bytes in this reply
+ // padding: 1 bytes
+ Major uint32
+ Minor uint32
+}
+
+// Reply blocks and returns the reply data for a QueryVersion request.
+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
+}
+
+// queryVersionReply reads a byte slice into a QueryVersionReply value.
+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.Major = xgb.Get32(buf[b:])
+ b += 4
+
+ v.Minor = xgb.Get32(buf[b:])
+ b += 4
+
+ return v
+}
+
+// Write request to wire for QueryVersion
+// queryVersionRequest writes a QueryVersion request to a byte slice.
+func queryVersionRequest(c *xgb.Conn) []byte {
+ size := 4
+ b := 0
+ buf := make([]byte, size)
+
+ c.ExtLock.RLock()
+ buf[b] = c.Extensions["XVideo-MotionCompensation"]
+ c.ExtLock.RUnlock()
+ 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
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 12:14:09 +0000