diff options
Diffstat (limited to 'xorg-server/hw/xfree86/dri2/dri2ext.c')
| -rw-r--r-- | xorg-server/hw/xfree86/dri2/dri2ext.c | 228 |
1 files changed, 111 insertions, 117 deletions
diff --git a/xorg-server/hw/xfree86/dri2/dri2ext.c b/xorg-server/hw/xfree86/dri2/dri2ext.c index 73ef7f25e..2579a5c86 100644 --- a/xorg-server/hw/xfree86/dri2/dri2ext.c +++ b/xorg-server/hw/xfree86/dri2/dri2ext.c @@ -49,19 +49,19 @@ /* The only xf86 include */ #include "xf86Module.h" -static ExtensionEntry *dri2Extension; +static ExtensionEntry *dri2Extension; extern Bool DRI2ModuleSetup(void); static Bool validDrawable(ClientPtr client, XID drawable, Mask access_mode, - DrawablePtr *pDrawable, int *status) + DrawablePtr *pDrawable, int *status) { *status = dixLookupDrawable(pDrawable, drawable, client, - M_DRAWABLE_WINDOW | M_DRAWABLE_PIXMAP, - access_mode); + M_DRAWABLE_WINDOW | M_DRAWABLE_PIXMAP, + access_mode); if (*status != Success) { - client->errorValue = drawable; - return FALSE; + client->errorValue = drawable; + return FALSE; } return TRUE; @@ -74,7 +74,7 @@ ProcDRI2QueryVersion(ClientPtr client) xDRI2QueryVersionReply rep; if (client->swapped) - swaps(&stuff->length); + swaps(&stuff->length); REQUEST_SIZE_MATCH(xDRI2QueryVersionReq); rep.type = X_Reply; @@ -84,10 +84,10 @@ ProcDRI2QueryVersion(ClientPtr client) rep.minorVersion = dri2_minor; if (client->swapped) { - swaps(&rep.sequenceNumber); - swapl(&rep.length); - swapl(&rep.majorVersion); - swapl(&rep.minorVersion); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.majorVersion); + swapl(&rep.minorVersion); } WriteToClient(client, sizeof(xDRI2QueryVersionReply), &rep); @@ -107,9 +107,9 @@ ProcDRI2Connect(ClientPtr client) REQUEST_SIZE_MATCH(xDRI2ConnectReq); if (!validDrawable(client, stuff->window, DixGetAttrAccess, - &pDraw, &status)) - return status; - + &pDraw, &status)) + return status; + rep.type = X_Reply; rep.length = 0; rep.sequenceNumber = client->sequence; @@ -117,13 +117,13 @@ ProcDRI2Connect(ClientPtr client) rep.deviceNameLength = 0; if (!DRI2Connect(pDraw->pScreen, - stuff->driverType, &fd, &driverName, &deviceName)) - goto fail; + stuff->driverType, &fd, &driverName, &deviceName)) + goto fail; rep.driverNameLength = strlen(driverName); rep.deviceNameLength = strlen(deviceName); rep.length = (rep.driverNameLength + 3) / 4 + - (rep.deviceNameLength + 3) / 4; + (rep.deviceNameLength + 3) / 4; fail: WriteToClient(client, sizeof(xDRI2ConnectReply), &rep); @@ -143,8 +143,8 @@ ProcDRI2Authenticate(ClientPtr client) REQUEST_SIZE_MATCH(xDRI2AuthenticateReq); if (!validDrawable(client, stuff->window, DixGetAttrAccess, - &pDraw, &status)) - return status; + &pDraw, &status)) + return status; rep.type = X_Reply; rep.sequenceNumber = client->sequence; @@ -164,7 +164,7 @@ DRI2InvalidateBuffersEvent(DrawablePtr pDraw, void *priv, XID id) event.type = DRI2EventBase + DRI2_InvalidateBuffers; event.drawable = id; - WriteEventsToClient(client, 1, (xEvent *)&event); + WriteEventsToClient(client, 1, (xEvent *) &event); } static int @@ -177,13 +177,13 @@ ProcDRI2CreateDrawable(ClientPtr client) REQUEST_SIZE_MATCH(xDRI2CreateDrawableReq); if (!validDrawable(client, stuff->drawable, DixAddAccess, - &pDrawable, &status)) - return status; + &pDrawable, &status)) + return status; status = DRI2CreateDrawable(client, pDrawable, stuff->drawable, - DRI2InvalidateBuffersEvent, client); + DRI2InvalidateBuffersEvent, client); if (status != Success) - return status; + return status; return Success; } @@ -197,33 +197,32 @@ ProcDRI2DestroyDrawable(ClientPtr client) REQUEST_SIZE_MATCH(xDRI2DestroyDrawableReq); if (!validDrawable(client, stuff->drawable, DixRemoveAccess, - &pDrawable, &status)) - return status; + &pDrawable, &status)) + return status; return Success; } - static int send_buffers_reply(ClientPtr client, DrawablePtr pDrawable, - DRI2BufferPtr *buffers, int count, int width, int height) + DRI2BufferPtr * buffers, int count, int width, int height) { xDRI2GetBuffersReply rep; int skip = 0; int i; if (buffers == NULL) - return BadAlloc; + return BadAlloc; if (pDrawable->type == DRAWABLE_WINDOW) { - for (i = 0; i < count; i++) { - /* Do not send the real front buffer of a window to the client. - */ - if (buffers[i]->attachment == DRI2BufferFrontLeft) { - skip++; - continue; - } - } + for (i = 0; i < count; i++) { + /* Do not send the real front buffer of a window to the client. + */ + if (buffers[i]->attachment == DRI2BufferFrontLeft) { + skip++; + continue; + } + } } rep.type = X_Reply; @@ -235,26 +234,25 @@ send_buffers_reply(ClientPtr client, DrawablePtr pDrawable, WriteToClient(client, sizeof(xDRI2GetBuffersReply), &rep); for (i = 0; i < count; i++) { - xDRI2Buffer buffer; - - /* Do not send the real front buffer of a window to the client. - */ - if ((pDrawable->type == DRAWABLE_WINDOW) - && (buffers[i]->attachment == DRI2BufferFrontLeft)) { - continue; - } - - buffer.attachment = buffers[i]->attachment; - buffer.name = buffers[i]->name; - buffer.pitch = buffers[i]->pitch; - buffer.cpp = buffers[i]->cpp; - buffer.flags = buffers[i]->flags; - WriteToClient(client, sizeof(xDRI2Buffer), &buffer); + xDRI2Buffer buffer; + + /* Do not send the real front buffer of a window to the client. + */ + if ((pDrawable->type == DRAWABLE_WINDOW) + && (buffers[i]->attachment == DRI2BufferFrontLeft)) { + continue; + } + + buffer.attachment = buffers[i]->attachment; + buffer.name = buffers[i]->name; + buffer.pitch = buffers[i]->pitch; + buffer.cpp = buffers[i]->cpp; + buffer.flags = buffers[i]->flags; + WriteToClient(client, sizeof(xDRI2Buffer), &buffer); } return Success; } - static int ProcDRI2GetBuffers(ClientPtr client) { @@ -266,16 +264,15 @@ ProcDRI2GetBuffers(ClientPtr client) REQUEST_FIXED_SIZE(xDRI2GetBuffersReq, stuff->count * 4); if (!validDrawable(client, stuff->drawable, DixReadAccess | DixWriteAccess, - &pDrawable, &status)) - return status; + &pDrawable, &status)) + return status; if (DRI2ThrottleClient(client, pDrawable)) - return Success; + return Success; attachments = (unsigned int *) &stuff[1]; buffers = DRI2GetBuffers(pDrawable, &width, &height, - attachments, stuff->count, &count); - + attachments, stuff->count, &count); return send_buffers_reply(client, pDrawable, buffers, count, width, height); @@ -292,15 +289,15 @@ ProcDRI2GetBuffersWithFormat(ClientPtr client) REQUEST_FIXED_SIZE(xDRI2GetBuffersReq, stuff->count * (2 * 4)); if (!validDrawable(client, stuff->drawable, DixReadAccess | DixWriteAccess, - &pDrawable, &status)) - return status; + &pDrawable, &status)) + return status; if (DRI2ThrottleClient(client, pDrawable)) - return Success; + return Success; attachments = (unsigned int *) &stuff[1]; buffers = DRI2GetBuffersWithFormat(pDrawable, &width, &height, - attachments, stuff->count, &count); + attachments, stuff->count, &count); return send_buffers_reply(client, pDrawable, buffers, count, width, height); } @@ -317,14 +314,14 @@ ProcDRI2CopyRegion(ClientPtr client) REQUEST_SIZE_MATCH(xDRI2CopyRegionReq); if (!validDrawable(client, stuff->drawable, DixWriteAccess, - &pDrawable, &status)) - return status; + &pDrawable, &status)) + return status; VERIFY_REGION(pRegion, stuff->region, client, DixReadAccess); status = DRI2CopyRegion(pDrawable, pRegion, stuff->dest, stuff->src); if (status != Success) - return status; + return status; /* CopyRegion needs to be a round trip to make sure the X server * queues the swap buffer rendering commands before the DRI client @@ -343,7 +340,7 @@ ProcDRI2CopyRegion(ClientPtr client) } static void -load_swap_reply(xDRI2SwapBuffersReply *rep, CARD64 sbc) +load_swap_reply(xDRI2SwapBuffersReply * rep, CARD64 sbc) { rep->swap_hi = sbc >> 32; rep->swap_lo = sbc & 0xffffffff; @@ -352,12 +349,12 @@ load_swap_reply(xDRI2SwapBuffersReply *rep, CARD64 sbc) static CARD64 vals_to_card64(CARD32 lo, CARD32 hi) { - return (CARD64)hi << 32 | lo; + return (CARD64) hi << 32 | lo; } static void DRI2SwapEvent(ClientPtr client, void *data, int type, CARD64 ust, CARD64 msc, - CARD32 sbc) + CARD32 sbc) { xDRI2BufferSwapComplete2 event; DrawablePtr pDrawable = data; @@ -365,13 +362,13 @@ DRI2SwapEvent(ClientPtr client, void *data, int type, CARD64 ust, CARD64 msc, event.type = DRI2EventBase + DRI2_BufferSwapComplete; event.event_type = type; event.drawable = pDrawable->id; - event.ust_hi = (CARD64)ust >> 32; + event.ust_hi = (CARD64) ust >> 32; event.ust_lo = ust & 0xffffffff; - event.msc_hi = (CARD64)msc >> 32; + event.msc_hi = (CARD64) msc >> 32; event.msc_lo = msc & 0xffffffff; event.sbc = sbc; - WriteEventsToClient(client, 1, (xEvent *)&event); + WriteEventsToClient(client, 1, (xEvent *) &event); } static int @@ -386,24 +383,24 @@ ProcDRI2SwapBuffers(ClientPtr client) REQUEST_SIZE_MATCH(xDRI2SwapBuffersReq); if (!validDrawable(client, stuff->drawable, - DixReadAccess | DixWriteAccess, &pDrawable, &status)) - return status; + DixReadAccess | DixWriteAccess, &pDrawable, &status)) + return status; /* * Ensures an out of control client can't exhaust our swap queue, and * also orders swaps. */ if (DRI2ThrottleClient(client, pDrawable)) - return Success; + return Success; target_msc = vals_to_card64(stuff->target_msc_lo, stuff->target_msc_hi); divisor = vals_to_card64(stuff->divisor_lo, stuff->divisor_hi); remainder = vals_to_card64(stuff->remainder_lo, stuff->remainder_hi); status = DRI2SwapBuffers(client, pDrawable, target_msc, divisor, remainder, - &swap_target, DRI2SwapEvent, pDrawable); + &swap_target, DRI2SwapEvent, pDrawable); if (status != Success) - return BadDrawable; + return BadDrawable; rep.type = X_Reply; rep.length = 0; @@ -416,7 +413,7 @@ ProcDRI2SwapBuffers(ClientPtr client) } static void -load_msc_reply(xDRI2MSCReply *rep, CARD64 ust, CARD64 msc, CARD64 sbc) +load_msc_reply(xDRI2MSCReply * rep, CARD64 ust, CARD64 msc, CARD64 sbc) { rep->ust_hi = ust >> 32; rep->ust_lo = ust & 0xffffffff; @@ -438,12 +435,12 @@ ProcDRI2GetMSC(ClientPtr client) REQUEST_SIZE_MATCH(xDRI2GetMSCReq); if (!validDrawable(client, stuff->drawable, DixReadAccess, &pDrawable, - &status)) - return status; + &status)) + return status; status = DRI2GetMSC(pDrawable, &ust, &msc, &sbc); if (status != Success) - return status; + return status; rep.type = X_Reply; rep.length = 0; @@ -468,8 +465,8 @@ ProcDRI2WaitMSC(ClientPtr client) REQUEST_SIZE_MATCH(xDRI2WaitMSCReq); if (!validDrawable(client, stuff->drawable, DixReadAccess, &pDrawable, - &status)) - return status; + &status)) + return status; target = vals_to_card64(stuff->target_msc_lo, stuff->target_msc_hi); divisor = vals_to_card64(stuff->divisor_lo, stuff->divisor_hi); @@ -477,7 +474,7 @@ ProcDRI2WaitMSC(ClientPtr client) status = DRI2WaitMSC(client, pDrawable, target, divisor, remainder); if (status != Success) - return status; + return status; return Success; } @@ -509,8 +506,8 @@ ProcDRI2SwapInterval(ClientPtr client) REQUEST_SIZE_MATCH(xDRI2SwapIntervalReq); if (!validDrawable(client, stuff->drawable, DixReadAccess | DixWriteAccess, - &pDrawable, &status)) - return status; + &pDrawable, &status)) + return status; DRI2SwapInterval(pDrawable, stuff->interval); @@ -528,8 +525,8 @@ ProcDRI2WaitSBC(ClientPtr client) REQUEST_SIZE_MATCH(xDRI2WaitSBCReq); if (!validDrawable(client, stuff->drawable, DixReadAccess, &pDrawable, - &status)) - return status; + &status)) + return status; target = vals_to_card64(stuff->target_sbc_lo, stuff->target_sbc_hi); status = DRI2WaitSBC(client, pDrawable, target); @@ -538,45 +535,45 @@ ProcDRI2WaitSBC(ClientPtr client) } static int -ProcDRI2Dispatch (ClientPtr client) +ProcDRI2Dispatch(ClientPtr client) { REQUEST(xReq); - + switch (stuff->data) { case X_DRI2QueryVersion: - return ProcDRI2QueryVersion(client); + return ProcDRI2QueryVersion(client); } if (!LocalClient(client)) - return BadRequest; + return BadRequest; switch (stuff->data) { case X_DRI2Connect: - return ProcDRI2Connect(client); + return ProcDRI2Connect(client); case X_DRI2Authenticate: - return ProcDRI2Authenticate(client); + return ProcDRI2Authenticate(client); case X_DRI2CreateDrawable: - return ProcDRI2CreateDrawable(client); + return ProcDRI2CreateDrawable(client); case X_DRI2DestroyDrawable: - return ProcDRI2DestroyDrawable(client); + return ProcDRI2DestroyDrawable(client); case X_DRI2GetBuffers: - return ProcDRI2GetBuffers(client); + return ProcDRI2GetBuffers(client); case X_DRI2CopyRegion: - return ProcDRI2CopyRegion(client); + return ProcDRI2CopyRegion(client); case X_DRI2GetBuffersWithFormat: - return ProcDRI2GetBuffersWithFormat(client); + return ProcDRI2GetBuffersWithFormat(client); case X_DRI2SwapBuffers: - return ProcDRI2SwapBuffers(client); + return ProcDRI2SwapBuffers(client); case X_DRI2GetMSC: - return ProcDRI2GetMSC(client); + return ProcDRI2GetMSC(client); case X_DRI2WaitMSC: - return ProcDRI2WaitMSC(client); + return ProcDRI2WaitMSC(client); case X_DRI2WaitSBC: - return ProcDRI2WaitSBC(client); + return ProcDRI2WaitSBC(client); case X_DRI2SwapInterval: - return ProcDRI2SwapInterval(client); + return ProcDRI2SwapInterval(client); default: - return BadRequest; + return BadRequest; } } @@ -590,7 +587,7 @@ SProcDRI2Connect(ClientPtr client) swaps(&stuff->length); if (sizeof(*stuff) / 4 != client->req_len) - return BadLength; + return BadLength; rep.sequenceNumber = client->sequence; swaps(&rep.sequenceNumber); @@ -602,7 +599,7 @@ SProcDRI2Connect(ClientPtr client) } static int -SProcDRI2Dispatch (ClientPtr client) +SProcDRI2Dispatch(ClientPtr client) { REQUEST(xReq); @@ -610,14 +607,13 @@ SProcDRI2Dispatch (ClientPtr client) * Only local clients are allowed DRI access, but remote clients * still need these requests to find out cleanly. */ - switch (stuff->data) - { + switch (stuff->data) { case X_DRI2QueryVersion: - return ProcDRI2QueryVersion(client); + return ProcDRI2QueryVersion(client); case X_DRI2Connect: - return SProcDRI2Connect(client); + return SProcDRI2Connect(client); default: - return BadRequest; + return BadRequest; } } @@ -627,12 +623,10 @@ static void DRI2ExtensionInit(void) { dri2Extension = AddExtension(DRI2_NAME, - DRI2NumberEvents, - DRI2NumberErrors, - ProcDRI2Dispatch, - SProcDRI2Dispatch, - NULL, - StandardMinorOpcode); + DRI2NumberEvents, + DRI2NumberErrors, + ProcDRI2Dispatch, + SProcDRI2Dispatch, NULL, StandardMinorOpcode); DRI2EventBase = dri2Extension->eventBase; |