diff options
Diffstat (limited to 'nexgb/dri2/dri2.go')
-rw-r--r-- | nexgb/dri2/dri2.go | 89 |
1 files changed, 86 insertions, 3 deletions
diff --git a/nexgb/dri2/dri2.go b/nexgb/dri2/dri2.go index 5ad0306..820cf2b 100644 --- a/nexgb/dri2/dri2.go +++ b/nexgb/dri2/dri2.go @@ -19,16 +19,15 @@ func Init(c *xgb.Conn) error { return xgb.Errorf("No extension named DRI2 could be found on on the server.") } - xgb.ExtLock.Lock() + c.ExtLock.Lock() c.Extensions["DRI2"] = reply.MajorOpcode + c.ExtLock.Unlock() for evNum, fun := range xgb.NewExtEventFuncs["DRI2"] { xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun } for errNum, fun := range xgb.NewExtErrorFuncs["DRI2"] { xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun } - xgb.ExtLock.Unlock() - return nil } @@ -402,6 +401,8 @@ type AuthenticateCookie struct { // Authenticate sends a checked request. // If an error occurs, it will be returned with the reply by calling AuthenticateCookie.Reply() func Authenticate(c *xgb.Conn, Window xproto.Window, Magic uint32) AuthenticateCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'Authenticate' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -413,6 +414,8 @@ func Authenticate(c *xgb.Conn, Window xproto.Window, Magic uint32) AuthenticateC // AuthenticateUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func AuthenticateUnchecked(c *xgb.Conn, Window xproto.Window, Magic uint32) AuthenticateCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'Authenticate' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -467,7 +470,9 @@ func authenticateRequest(c *xgb.Conn, Window xproto.Window, Magic uint32) []byte b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 2 // request opcode @@ -493,6 +498,8 @@ type ConnectCookie struct { // Connect sends a checked request. // If an error occurs, it will be returned with the reply by calling ConnectCookie.Reply() func Connect(c *xgb.Conn, Window xproto.Window, DriverType uint32) ConnectCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'Connect' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -504,6 +511,8 @@ func Connect(c *xgb.Conn, Window xproto.Window, DriverType uint32) ConnectCookie // ConnectUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func ConnectUnchecked(c *xgb.Conn, Window xproto.Window, DriverType uint32) ConnectCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'Connect' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -586,7 +595,9 @@ func connectRequest(c *xgb.Conn, Window xproto.Window, DriverType uint32) []byte b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 1 // request opcode @@ -612,6 +623,8 @@ type CopyRegionCookie struct { // CopyRegion sends a checked request. // If an error occurs, it will be returned with the reply by calling CopyRegionCookie.Reply() func CopyRegion(c *xgb.Conn, Drawable xproto.Drawable, Region uint32, Dest uint32, Src uint32) CopyRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'CopyRegion' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -623,6 +636,8 @@ func CopyRegion(c *xgb.Conn, Drawable xproto.Drawable, Region uint32, Dest uint3 // CopyRegionUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func CopyRegionUnchecked(c *xgb.Conn, Drawable xproto.Drawable, Region uint32, Dest uint32, Src uint32) CopyRegionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'CopyRegion' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -673,7 +688,9 @@ func copyRegionRequest(c *xgb.Conn, Drawable xproto.Drawable, Region uint32, Des b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 6 // request opcode @@ -705,6 +722,8 @@ type CreateDrawableCookie struct { // CreateDrawable sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func CreateDrawable(c *xgb.Conn, Drawable xproto.Drawable) CreateDrawableCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'CreateDrawable' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -716,6 +735,8 @@ func CreateDrawable(c *xgb.Conn, Drawable xproto.Drawable) CreateDrawableCookie // CreateDrawableChecked sends a checked request. // If an error occurs, it can be retrieved using CreateDrawableCookie.Check() func CreateDrawableChecked(c *xgb.Conn, Drawable xproto.Drawable) CreateDrawableCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'CreateDrawable' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -737,7 +758,9 @@ func createDrawableRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte { b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 3 // request opcode @@ -760,6 +783,8 @@ type DestroyDrawableCookie struct { // DestroyDrawable sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func DestroyDrawable(c *xgb.Conn, Drawable xproto.Drawable) DestroyDrawableCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'DestroyDrawable' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -771,6 +796,8 @@ func DestroyDrawable(c *xgb.Conn, Drawable xproto.Drawable) DestroyDrawableCooki // DestroyDrawableChecked sends a checked request. // If an error occurs, it can be retrieved using DestroyDrawableCookie.Check() func DestroyDrawableChecked(c *xgb.Conn, Drawable xproto.Drawable) DestroyDrawableCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'DestroyDrawable' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -792,7 +819,9 @@ func destroyDrawableRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte { b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 4 // request opcode @@ -815,6 +844,8 @@ type GetBuffersCookie struct { // GetBuffers sends a checked request. // If an error occurs, it will be returned with the reply by calling GetBuffersCookie.Reply() func GetBuffers(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []uint32) GetBuffersCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'GetBuffers' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -826,6 +857,8 @@ func GetBuffers(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments // GetBuffersUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func GetBuffersUnchecked(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []uint32) GetBuffersCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'GetBuffers' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -895,7 +928,9 @@ func getBuffersRequest(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Atta b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 5 // request opcode @@ -926,6 +961,8 @@ type GetBuffersWithFormatCookie struct { // GetBuffersWithFormat sends a checked request. // If an error occurs, it will be returned with the reply by calling GetBuffersWithFormatCookie.Reply() func GetBuffersWithFormat(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []AttachFormat) GetBuffersWithFormatCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'GetBuffersWithFormat' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -937,6 +974,8 @@ func GetBuffersWithFormat(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, A // GetBuffersWithFormatUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func GetBuffersWithFormatUnchecked(c *xgb.Conn, Drawable xproto.Drawable, Count uint32, Attachments []AttachFormat) GetBuffersWithFormatCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'GetBuffersWithFormat' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1006,7 +1045,9 @@ func getBuffersWithFormatRequest(c *xgb.Conn, Drawable xproto.Drawable, Count ui b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 7 // request opcode @@ -1034,6 +1075,8 @@ type GetMSCCookie struct { // GetMSC sends a checked request. // If an error occurs, it will be returned with the reply by calling GetMSCCookie.Reply() func GetMSC(c *xgb.Conn, Drawable xproto.Drawable) GetMSCCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'GetMSC' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1045,6 +1088,8 @@ func GetMSC(c *xgb.Conn, Drawable xproto.Drawable) GetMSCCookie { // GetMSCUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func GetMSCUnchecked(c *xgb.Conn, Drawable xproto.Drawable) GetMSCCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'GetMSC' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1119,7 +1164,9 @@ func getMSCRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte { b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 9 // request opcode @@ -1142,6 +1189,8 @@ type GetParamCookie struct { // GetParam sends a checked request. // If an error occurs, it will be returned with the reply by calling GetParamCookie.Reply() func GetParam(c *xgb.Conn, Drawable xproto.Drawable, Param uint32) GetParamCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'GetParam' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1153,6 +1202,8 @@ func GetParam(c *xgb.Conn, Drawable xproto.Drawable, Param uint32) GetParamCooki // GetParamUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func GetParamUnchecked(c *xgb.Conn, Drawable xproto.Drawable, Param uint32) GetParamCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'GetParam' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1216,7 +1267,9 @@ func getParamRequest(c *xgb.Conn, Drawable xproto.Drawable, Param uint32) []byte b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 13 // request opcode @@ -1242,6 +1295,8 @@ type QueryVersionCookie struct { // 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, MajorVersion uint32, MinorVersion uint32) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1253,6 +1308,8 @@ func QueryVersion(c *xgb.Conn, MajorVersion uint32, MinorVersion uint32) QueryVe // 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, MajorVersion uint32, MinorVersion uint32) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1311,7 +1368,9 @@ func queryVersionRequest(c *xgb.Conn, MajorVersion uint32, MinorVersion uint32) b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 0 // request opcode @@ -1337,6 +1396,8 @@ type SwapBuffersCookie struct { // SwapBuffers sends a checked request. // If an error occurs, it will be returned with the reply by calling SwapBuffersCookie.Reply() func SwapBuffers(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) SwapBuffersCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'SwapBuffers' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1348,6 +1409,8 @@ func SwapBuffers(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, Targ // SwapBuffersUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func SwapBuffersUnchecked(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) SwapBuffersCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'SwapBuffers' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1406,7 +1469,9 @@ func swapBuffersRequest(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint3 b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 8 // request opcode @@ -1447,6 +1512,8 @@ type SwapIntervalCookie struct { // SwapInterval sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func SwapInterval(c *xgb.Conn, Drawable xproto.Drawable, Interval uint32) SwapIntervalCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'SwapInterval' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1458,6 +1525,8 @@ func SwapInterval(c *xgb.Conn, Drawable xproto.Drawable, Interval uint32) SwapIn // SwapIntervalChecked sends a checked request. // If an error occurs, it can be retrieved using SwapIntervalCookie.Check() func SwapIntervalChecked(c *xgb.Conn, Drawable xproto.Drawable, Interval uint32) SwapIntervalCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'SwapInterval' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1479,7 +1548,9 @@ func swapIntervalRequest(c *xgb.Conn, Drawable xproto.Drawable, Interval uint32) b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 12 // request opcode @@ -1505,6 +1576,8 @@ type WaitMSCCookie struct { // WaitMSC sends a checked request. // If an error occurs, it will be returned with the reply by calling WaitMSCCookie.Reply() func WaitMSC(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) WaitMSCCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'WaitMSC' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1516,6 +1589,8 @@ func WaitMSC(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMs // WaitMSCUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func WaitMSCUnchecked(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, TargetMscLo uint32, DivisorHi uint32, DivisorLo uint32, RemainderHi uint32, RemainderLo uint32) WaitMSCCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'WaitMSC' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1590,7 +1665,9 @@ func waitMSCRequest(c *xgb.Conn, Drawable xproto.Drawable, TargetMscHi uint32, T b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 10 // request opcode @@ -1631,6 +1708,8 @@ type WaitSBCCookie struct { // WaitSBC sends a checked request. // If an error occurs, it will be returned with the reply by calling WaitSBCCookie.Reply() func WaitSBC(c *xgb.Conn, Drawable xproto.Drawable, TargetSbcHi uint32, TargetSbcLo uint32) WaitSBCCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'WaitSBC' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1642,6 +1721,8 @@ func WaitSBC(c *xgb.Conn, Drawable xproto.Drawable, TargetSbcHi uint32, TargetSb // WaitSBCUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func WaitSBCUnchecked(c *xgb.Conn, Drawable xproto.Drawable, TargetSbcHi uint32, TargetSbcLo uint32) WaitSBCCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["DRI2"]; !ok { panic("Cannot issue request 'WaitSBC' using the uninitialized extension 'DRI2'. dri2.Init(connObj) must be called first.") } @@ -1716,7 +1797,9 @@ func waitSBCRequest(c *xgb.Conn, Drawable xproto.Drawable, TargetSbcHi uint32, T b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["DRI2"] + c.ExtLock.RUnlock() b += 1 buf[b] = 11 // request opcode |