From 31fd4c5654595a4763e492e4ec26f66ca3a8a405 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 4 Nov 2013 12:08:23 +0100 Subject: libxtrans fontconfig mesa xserver pixman xkbcomp git update 4 nov 2013 xserver commit 33c85beed521c9db140cadd8c5aa9992398ee1fe xkbcomp commit e3e6e938535532bfad175c1635256ab7fb3ac943 pixman commit 8cbc7da4e525c96a8e089e4c1baee75dc8315218 libxtrans commit 1fb0fd555a16dd8fce4abc6d3fd22b315f46762a fontconfig commit 767108aa1327cf0156dfc6f024dbc8fb783ae067 mesa commit 2f896627175384fd5943f21804700a155ba4e8a0 --- xorg-server/dri3/dri3_request.c | 394 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 394 insertions(+) create mode 100644 xorg-server/dri3/dri3_request.c (limited to 'xorg-server/dri3/dri3_request.c') diff --git a/xorg-server/dri3/dri3_request.c b/xorg-server/dri3/dri3_request.c new file mode 100644 index 000000000..3ebb9d509 --- /dev/null +++ b/xorg-server/dri3/dri3_request.c @@ -0,0 +1,394 @@ +/* + * Copyright © 2013 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "dri3_priv.h" +#include +#include +#include +#include "../Xext/syncsdk.h" + +static int +proc_dri3_query_version(ClientPtr client) +{ + REQUEST(xDRI3QueryVersionReq); + xDRI3QueryVersionReply rep = { + .type = X_Reply, + .sequenceNumber = client->sequence, + .length = 0, + .majorVersion = DRI3_MAJOR, + .minorVersion = DRI3_MINOR + }; + + REQUEST_SIZE_MATCH(xDRI3QueryVersionReq); + (void) stuff; + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.majorVersion); + swapl(&rep.minorVersion); + } + WriteToClient(client, sizeof(rep), &rep); + return Success; +} + +static int +proc_dri3_open(ClientPtr client) +{ + REQUEST(xDRI3OpenReq); + xDRI3OpenReply rep = { + .type = X_Reply, + .nfd = 1, + .sequenceNumber = client->sequence, + .length = 0, + }; + RRProviderPtr provider; + DrawablePtr drawable; + ScreenPtr screen; + int fd; + int status; + + REQUEST_SIZE_MATCH(xDRI3OpenReq); + + status = dixLookupDrawable(&drawable, stuff->drawable, client, 0, DixReadAccess); + if (status != Success) + return status; + + if (stuff->provider == None) + provider = NULL; + else if (!RRProviderType) { + return BadMatch; + } else { + VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess); + if (drawable->pScreen != provider->pScreen) + return BadMatch; + } + screen = drawable->pScreen; + + status = dri3_open(client, screen, provider, &fd); + if (status != Success) + return status; + + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + } + + if (WriteFdToClient(client, fd, TRUE) < 0) { + close(fd); + return BadAlloc; + } + + WriteToClient(client, sizeof (rep), &rep); + + return Success; +} + +static int +proc_dri3_pixmap_from_buffer(ClientPtr client) +{ + REQUEST(xDRI3PixmapFromBufferReq); + int fd; + DrawablePtr drawable; + PixmapPtr pixmap; + int rc; + + SetReqFds(client, 1); + REQUEST_SIZE_MATCH(xDRI3PixmapFromBufferReq); + LEGAL_NEW_RESOURCE(stuff->pixmap, client); + rc = dixLookupDrawable(&drawable, stuff->drawable, client, M_ANY, DixGetAttrAccess); + if (rc != Success) { + client->errorValue = stuff->drawable; + return rc; + } + + if (!stuff->width || !stuff->height) { + client->errorValue = 0; + return BadValue; + } + + if (stuff->width > 32767 || stuff->height > 32767) + return BadAlloc; + + if (stuff->depth != 1) { + DepthPtr depth = drawable->pScreen->allowedDepths; + int i; + for (i = 0; i < drawable->pScreen->numDepths; i++, depth++) + if (depth->depth == stuff->depth) + break; + if (i == drawable->pScreen->numDepths) { + client->errorValue = stuff->depth; + return BadValue; + } + } + + fd = ReadFdFromClient(client); + if (fd < 0) + return BadValue; + + rc = dri3_pixmap_from_fd(&pixmap, + drawable->pScreen, fd, + stuff->width, stuff->height, + stuff->stride, stuff->depth, + stuff->bpp); + close (fd); + if (rc != Success) + return rc; + + pixmap->drawable.id = stuff->pixmap; + + /* security creation/labeling check */ + rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pixmap, RT_PIXMAP, + pixmap, RT_NONE, NULL, DixCreateAccess); + + if (rc != Success) { + (*drawable->pScreen->DestroyPixmap) (pixmap); + return rc; + } + if (AddResource(stuff->pixmap, RT_PIXMAP, (pointer) pixmap)) + return Success; + + return Success; +} + +static int +proc_dri3_buffer_from_pixmap(ClientPtr client) +{ + REQUEST(xDRI3BufferFromPixmapReq); + xDRI3BufferFromPixmapReply rep = { + .type = X_Reply, + .nfd = 1, + .sequenceNumber = client->sequence, + .length = 0, + }; + int rc; + int fd; + PixmapPtr pixmap; + + REQUEST_SIZE_MATCH(xDRI3BufferFromPixmapReq); + rc = dixLookupResourceByType((pointer *) &pixmap, stuff->pixmap, RT_PIXMAP, + client, DixWriteAccess); + if (rc != Success) { + client->errorValue = stuff->pixmap; + return rc; + } + + rep.width = pixmap->drawable.width; + rep.height = pixmap->drawable.height; + rep.depth = pixmap->drawable.depth; + rep.bpp = pixmap->drawable.bitsPerPixel; + + rc = dri3_fd_from_pixmap(&fd, pixmap, &rep.stride, &rep.size); + if (rc != Success) + return rc; + + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.size); + swaps(&rep.width); + swaps(&rep.height); + swaps(&rep.stride); + } + if (WriteFdToClient(client, fd, TRUE) < 0) { + close(fd); + return BadAlloc; + } + + WriteToClient(client, sizeof(rep), &rep); + + return client->noClientException; +} + +static int +proc_dri3_fence_from_fd(ClientPtr client) +{ + REQUEST(xDRI3FenceFromFDReq); + DrawablePtr drawable; + int fd; + int status; + + SetReqFds(client, 1); + REQUEST_SIZE_MATCH(xDRI3FenceFromFDReq); + LEGAL_NEW_RESOURCE(stuff->fence, client); + + status = dixLookupDrawable(&drawable, stuff->drawable, client, M_ANY, DixGetAttrAccess); + if (status != Success) + return status; + + fd = ReadFdFromClient(client); + if (fd < 0) + return BadValue; + + status = SyncCreateFenceFromFD(client, drawable, stuff->fence, + fd, stuff->initially_triggered); + + return status; +} + +static int +proc_dri3_fd_from_fence(ClientPtr client) +{ + REQUEST(xDRI3FDFromFenceReq); + xDRI3FDFromFenceReply rep = { + .type = X_Reply, + .nfd = 1, + .sequenceNumber = client->sequence, + .length = 0, + }; + DrawablePtr drawable; + int fd; + int status; + SyncFence *fence; + + REQUEST_SIZE_MATCH(xDRI3FDFromFenceReq); + + status = dixLookupDrawable(&drawable, stuff->drawable, client, M_ANY, DixGetAttrAccess); + if (status != Success) + return status; + status = SyncVerifyFence(&fence, stuff->fence, client, DixWriteAccess); + if (status != Success) + return status; + + fd = SyncFDFromFence(client, drawable, fence); + if (fd < 0) + return BadMatch; + + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + } + if (WriteFdToClient(client, fd, FALSE) < 0) + return BadAlloc; + + WriteToClient(client, sizeof(rep), &rep); + + return client->noClientException; +} + +int (*proc_dri3_vector[DRI3NumberRequests]) (ClientPtr) = { + proc_dri3_query_version, /* 0 */ + proc_dri3_open, /* 1 */ + proc_dri3_pixmap_from_buffer, /* 2 */ + proc_dri3_buffer_from_pixmap, /* 3 */ + proc_dri3_fence_from_fd, /* 4 */ + proc_dri3_fd_from_fence, /* 5 */ +}; + +int +proc_dri3_dispatch(ClientPtr client) +{ + REQUEST(xReq); + if (stuff->data >= DRI3NumberRequests || !proc_dri3_vector[stuff->data]) + return BadRequest; + return (*proc_dri3_vector[stuff->data]) (client); +} + +static int +sproc_dri3_query_version(ClientPtr client) +{ + REQUEST(xDRI3QueryVersionReq); + + swaps(&stuff->length); + swapl(&stuff->majorVersion); + swapl(&stuff->minorVersion); + return (*proc_dri3_vector[stuff->dri3ReqType]) (client); +} + +static int +sproc_dri3_open(ClientPtr client) +{ + REQUEST(xDRI3OpenReq); + + swaps(&stuff->length); + swapl(&stuff->drawable); + swapl(&stuff->provider); + return (*proc_dri3_vector[stuff->dri3ReqType]) (client); +} + +static int +sproc_dri3_pixmap_from_buffer(ClientPtr client) +{ + REQUEST(xDRI3PixmapFromBufferReq); + + swaps(&stuff->length); + swapl(&stuff->pixmap); + swapl(&stuff->drawable); + swapl(&stuff->size); + swaps(&stuff->width); + swaps(&stuff->height); + swaps(&stuff->stride); + return (*proc_dri3_vector[stuff->dri3ReqType]) (client); +} + +static int +sproc_dri3_buffer_from_pixmap(ClientPtr client) +{ + REQUEST(xDRI3BufferFromPixmapReq); + + swaps(&stuff->length); + swapl(&stuff->pixmap); + return (*proc_dri3_vector[stuff->dri3ReqType]) (client); +} + +static int +sproc_dri3_fence_from_fd(ClientPtr client) +{ + REQUEST(xDRI3FenceFromFDReq); + + swaps(&stuff->length); + swapl(&stuff->drawable); + swapl(&stuff->fence); + return (*proc_dri3_vector[stuff->dri3ReqType]) (client); +} + +static int +sproc_dri3_fd_from_fence(ClientPtr client) +{ + REQUEST(xDRI3FDFromFenceReq); + + swaps(&stuff->length); + swapl(&stuff->drawable); + swapl(&stuff->fence); + return (*proc_dri3_vector[stuff->dri3ReqType]) (client); +} + +int (*sproc_dri3_vector[DRI3NumberRequests]) (ClientPtr) = { + sproc_dri3_query_version, /* 0 */ + sproc_dri3_open, /* 1 */ + sproc_dri3_pixmap_from_buffer, /* 2 */ + sproc_dri3_buffer_from_pixmap, /* 3 */ + sproc_dri3_fence_from_fd, /* 4 */ + sproc_dri3_fd_from_fence, /* 5 */ +}; + +int +sproc_dri3_dispatch(ClientPtr client) +{ + REQUEST(xReq); + if (stuff->data >= DRI3NumberRequests || !sproc_dri3_vector[stuff->data]) + return BadRequest; + return (*sproc_dri3_vector[stuff->data]) (client); +} -- cgit v1.2.3