830 lines
23 KiB
C
830 lines
23 KiB
C
/*
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* Copyright © 2013 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#include <dix-config.h>
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#include <unistd.h>
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#include "dix/dix_priv.h"
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#include "dri3_priv.h"
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#include <syncsrv.h>
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#include <xace.h>
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#include "../Xext/syncsdk.h"
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#include <protocol-versions.h>
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#include <drm_fourcc.h>
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#include "randrstr_priv.h"
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#include "dixstruct_priv.h"
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static Bool
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dri3_screen_can_one_point_four(ScreenPtr screen)
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{
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dri3_screen_priv_ptr dri3 = dri3_screen_priv(screen);
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return dri3 &&
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dri3->info &&
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dri3->info->version >= 4 &&
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dri3->info->import_syncobj;
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}
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static Bool
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dri3_screen_can_one_point_two(ScreenPtr screen)
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{
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dri3_screen_priv_ptr dri3 = dri3_screen_priv(screen);
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if (dri3 && dri3->info && dri3->info->version >= 2 &&
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dri3->info->pixmap_from_fds && dri3->info->fds_from_pixmap &&
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dri3->info->get_formats && dri3->info->get_modifiers &&
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dri3->info->get_drawable_modifiers)
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return TRUE;
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return FALSE;
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}
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static int
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proc_dri3_query_version(ClientPtr client)
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{
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REQUEST(xDRI3QueryVersionReq);
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xDRI3QueryVersionReply rep = {
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.type = X_Reply,
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.sequenceNumber = client->sequence,
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.length = 0,
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.majorVersion = SERVER_DRI3_MAJOR_VERSION,
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.minorVersion = SERVER_DRI3_MINOR_VERSION
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};
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REQUEST_SIZE_MATCH(xDRI3QueryVersionReq);
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for (int i = 0; i < screenInfo.numScreens; i++) {
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if (!dri3_screen_can_one_point_two(screenInfo.screens[i])) {
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rep.minorVersion = 0;
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break;
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}
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if (!dri3_screen_can_one_point_four(screenInfo.screens[i])) {
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rep.minorVersion = 2;
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break;
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}
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}
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for (int i = 0; i < screenInfo.numGPUScreens; i++) {
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if (!dri3_screen_can_one_point_two(screenInfo.gpuscreens[i])) {
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rep.minorVersion = 0;
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break;
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}
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if (!dri3_screen_can_one_point_four(screenInfo.gpuscreens[i])) {
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rep.minorVersion = 2;
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break;
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}
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}
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/* From DRI3 proto:
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*
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* The client sends the highest supported version to the server
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* and the server sends the highest version it supports, but no
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* higher than the requested version.
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*/
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if (rep.majorVersion > stuff->majorVersion ||
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(rep.majorVersion == stuff->majorVersion &&
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rep.minorVersion > stuff->minorVersion)) {
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rep.majorVersion = stuff->majorVersion;
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rep.minorVersion = stuff->minorVersion;
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}
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if (client->swapped) {
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swaps(&rep.sequenceNumber);
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swapl(&rep.length);
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swapl(&rep.majorVersion);
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swapl(&rep.minorVersion);
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}
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WriteToClient(client, sizeof(rep), &rep);
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return Success;
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}
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int
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dri3_send_open_reply(ClientPtr client, int fd)
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{
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xDRI3OpenReply rep = {
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.type = X_Reply,
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.nfd = 1,
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.sequenceNumber = client->sequence,
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.length = 0,
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};
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if (client->swapped) {
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swaps(&rep.sequenceNumber);
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swapl(&rep.length);
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}
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if (WriteFdToClient(client, fd, TRUE) < 0) {
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close(fd);
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return BadAlloc;
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}
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WriteToClient(client, sizeof (rep), &rep);
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return Success;
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}
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static int
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proc_dri3_open(ClientPtr client)
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{
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REQUEST(xDRI3OpenReq);
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RRProviderPtr provider;
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DrawablePtr drawable;
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ScreenPtr screen;
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int fd;
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int status;
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REQUEST_SIZE_MATCH(xDRI3OpenReq);
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status = dixLookupDrawable(&drawable, stuff->drawable, client, 0, DixGetAttrAccess);
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if (status != Success)
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return status;
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if (stuff->provider == None)
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provider = NULL;
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else if (!RRProviderType) {
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return BadMatch;
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} else {
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VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
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if (drawable->pScreen != provider->pScreen)
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return BadMatch;
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}
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screen = drawable->pScreen;
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status = dri3_open(client, screen, provider, &fd);
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if (status != Success)
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return status;
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if (client->ignoreCount == 0)
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return dri3_send_open_reply(client, fd);
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return Success;
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}
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static int
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proc_dri3_pixmap_from_buffer(ClientPtr client)
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{
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REQUEST(xDRI3PixmapFromBufferReq);
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int fd;
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DrawablePtr drawable;
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PixmapPtr pixmap;
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CARD32 stride, offset;
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int rc;
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REQUEST_SIZE_MATCH(xDRI3PixmapFromBufferReq);
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LEGAL_NEW_RESOURCE(stuff->pixmap, client);
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rc = dixLookupDrawable(&drawable, stuff->drawable, client, M_ANY, DixGetAttrAccess);
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if (rc != Success) {
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client->errorValue = stuff->drawable;
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return rc;
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}
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if (!stuff->width || !stuff->height) {
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client->errorValue = 0;
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return BadValue;
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}
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if (stuff->width > 32767 || stuff->height > 32767)
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return BadAlloc;
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if (stuff->depth != 1) {
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DepthPtr depth = drawable->pScreen->allowedDepths;
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int i;
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for (i = 0; i < drawable->pScreen->numDepths; i++, depth++)
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if (depth->depth == stuff->depth)
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break;
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if (i == drawable->pScreen->numDepths) {
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client->errorValue = stuff->depth;
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return BadValue;
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}
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}
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fd = client->recv_fd_list[0];
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client->recv_fd_list[0] = -1;
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if (fd < 0)
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return BadValue;
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offset = 0;
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stride = stuff->stride;
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rc = dri3_pixmap_from_fds(&pixmap,
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drawable->pScreen, 1, &fd,
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stuff->width, stuff->height,
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&stride, &offset,
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stuff->depth, stuff->bpp,
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DRM_FORMAT_MOD_INVALID);
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close (fd);
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if (rc != Success)
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return rc;
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pixmap->drawable.id = stuff->pixmap;
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/* security creation/labeling check */
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rc = XaceHookResourceAccess(client, stuff->pixmap, X11_RESTYPE_PIXMAP,
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pixmap, X11_RESTYPE_NONE, NULL, DixCreateAccess);
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if (rc != Success) {
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(*drawable->pScreen->DestroyPixmap) (pixmap);
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return rc;
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}
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if (!AddResource(stuff->pixmap, X11_RESTYPE_PIXMAP, (void *) pixmap))
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return BadAlloc;
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return Success;
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}
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static int
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proc_dri3_buffer_from_pixmap(ClientPtr client)
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{
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REQUEST(xDRI3BufferFromPixmapReq);
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xDRI3BufferFromPixmapReply rep = {
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.type = X_Reply,
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.nfd = 1,
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.sequenceNumber = client->sequence,
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.length = 0,
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};
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int rc;
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int fd;
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PixmapPtr pixmap;
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REQUEST_SIZE_MATCH(xDRI3BufferFromPixmapReq);
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rc = dixLookupResourceByType((void **) &pixmap, stuff->pixmap, X11_RESTYPE_PIXMAP,
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client, DixWriteAccess);
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if (rc != Success) {
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client->errorValue = stuff->pixmap;
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return rc;
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}
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rep.width = pixmap->drawable.width;
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rep.height = pixmap->drawable.height;
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rep.depth = pixmap->drawable.depth;
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rep.bpp = pixmap->drawable.bitsPerPixel;
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fd = dri3_fd_from_pixmap(pixmap, &rep.stride, &rep.size);
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if (fd < 0)
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return BadPixmap;
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if (client->swapped) {
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swaps(&rep.sequenceNumber);
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swapl(&rep.length);
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swapl(&rep.size);
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swaps(&rep.width);
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swaps(&rep.height);
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swaps(&rep.stride);
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}
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if (WriteFdToClient(client, fd, TRUE) < 0) {
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close(fd);
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return BadAlloc;
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}
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WriteToClient(client, sizeof(rep), &rep);
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return Success;
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}
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static int
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proc_dri3_fence_from_fd(ClientPtr client)
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{
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REQUEST(xDRI3FenceFromFDReq);
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DrawablePtr drawable;
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int fd;
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int status;
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REQUEST_SIZE_MATCH(xDRI3FenceFromFDReq);
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LEGAL_NEW_RESOURCE(stuff->fence, client);
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status = dixLookupDrawable(&drawable, stuff->drawable, client, M_ANY, DixGetAttrAccess);
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if (status != Success)
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return status;
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fd = client->recv_fd_list[0];
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client->recv_fd_list[0] = -1;
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if (fd < 0)
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return BadValue;
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status = SyncCreateFenceFromFD(client, drawable, stuff->fence,
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fd, stuff->initially_triggered);
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return status;
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}
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static int
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proc_dri3_fd_from_fence(ClientPtr client)
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{
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REQUEST(xDRI3FDFromFenceReq);
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xDRI3FDFromFenceReply rep = {
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.type = X_Reply,
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.nfd = 1,
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.sequenceNumber = client->sequence,
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.length = 0,
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};
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DrawablePtr drawable;
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int fd;
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int status;
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SyncFence *fence;
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REQUEST_SIZE_MATCH(xDRI3FDFromFenceReq);
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status = dixLookupDrawable(&drawable, stuff->drawable, client, M_ANY, DixGetAttrAccess);
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if (status != Success)
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return status;
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status = SyncVerifyFence(&fence, stuff->fence, client, DixWriteAccess);
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if (status != Success)
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return status;
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fd = SyncFDFromFence(client, drawable, fence);
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if (fd < 0)
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return BadMatch;
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if (client->swapped) {
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swaps(&rep.sequenceNumber);
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swapl(&rep.length);
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}
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if (WriteFdToClient(client, fd, FALSE) < 0)
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return BadAlloc;
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WriteToClient(client, sizeof(rep), &rep);
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return Success;
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}
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static int
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proc_dri3_get_supported_modifiers(ClientPtr client)
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{
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REQUEST(xDRI3GetSupportedModifiersReq);
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xDRI3GetSupportedModifiersReply rep = {
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.type = X_Reply,
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.sequenceNumber = client->sequence,
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};
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WindowPtr window;
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ScreenPtr pScreen;
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CARD64 *window_modifiers = NULL;
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CARD64 *screen_modifiers = NULL;
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CARD32 nwindowmodifiers = 0;
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CARD32 nscreenmodifiers = 0;
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int status;
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int i;
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REQUEST_SIZE_MATCH(xDRI3GetSupportedModifiersReq);
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status = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
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if (status != Success)
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return status;
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pScreen = window->drawable.pScreen;
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dri3_get_supported_modifiers(pScreen, &window->drawable,
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stuff->depth, stuff->bpp,
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&nwindowmodifiers, &window_modifiers,
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&nscreenmodifiers, &screen_modifiers);
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rep.numWindowModifiers = nwindowmodifiers;
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rep.numScreenModifiers = nscreenmodifiers;
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rep.length = bytes_to_int32(rep.numWindowModifiers * sizeof(CARD64)) +
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bytes_to_int32(rep.numScreenModifiers * sizeof(CARD64));
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if (client->swapped) {
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swaps(&rep.sequenceNumber);
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swapl(&rep.length);
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swapl(&rep.numWindowModifiers);
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swapl(&rep.numScreenModifiers);
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for (i = 0; i < nwindowmodifiers; i++)
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swapll(&window_modifiers[i]);
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for (i = 0; i < nscreenmodifiers; i++)
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swapll(&screen_modifiers[i]);
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}
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WriteToClient(client, sizeof(rep), &rep);
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WriteToClient(client, nwindowmodifiers * sizeof(CARD64), window_modifiers);
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WriteToClient(client, nscreenmodifiers * sizeof(CARD64), screen_modifiers);
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free(window_modifiers);
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free(screen_modifiers);
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return Success;
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}
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static int
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proc_dri3_pixmap_from_buffers(ClientPtr client)
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{
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REQUEST(xDRI3PixmapFromBuffersReq);
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int fds[4];
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CARD32 strides[4], offsets[4];
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ScreenPtr screen;
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WindowPtr window;
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PixmapPtr pixmap;
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int rc;
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int i;
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REQUEST_SIZE_MATCH(xDRI3PixmapFromBuffersReq);
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LEGAL_NEW_RESOURCE(stuff->pixmap, client);
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rc = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
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if (rc != Success) {
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client->errorValue = stuff->window;
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return rc;
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}
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screen = window->drawable.pScreen;
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if (!stuff->width || !stuff->height || !stuff->bpp || !stuff->depth) {
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client->errorValue = 0;
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return BadValue;
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}
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if (stuff->width > 32767 || stuff->height > 32767)
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return BadAlloc;
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if (stuff->depth != 1) {
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DepthPtr depth = screen->allowedDepths;
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int j;
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for (j = 0; j < screen->numDepths; j++, depth++)
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if (depth->depth == stuff->depth)
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break;
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if (j == screen->numDepths) {
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client->errorValue = stuff->depth;
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return BadValue;
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}
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}
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if (!stuff->num_buffers || stuff->num_buffers > 4) {
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client->errorValue = stuff->num_buffers;
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return BadValue;
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}
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for (i = 0; i < stuff->num_buffers; i++) {
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fds[i] = client->recv_fd_list[i];
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if (fds[i] < 0) {
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while (--i >= 0)
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close(fds[i]);
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return BadValue;
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}
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}
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strides[0] = stuff->stride0;
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strides[1] = stuff->stride1;
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strides[2] = stuff->stride2;
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strides[3] = stuff->stride3;
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offsets[0] = stuff->offset0;
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offsets[1] = stuff->offset1;
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offsets[2] = stuff->offset2;
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offsets[3] = stuff->offset3;
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rc = dri3_pixmap_from_fds(&pixmap, screen,
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stuff->num_buffers, fds,
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stuff->width, stuff->height,
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strides, offsets,
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stuff->depth, stuff->bpp,
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stuff->modifier);
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for (i = 0; i < stuff->num_buffers; i++)
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close (fds[i]);
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if (rc != Success)
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return rc;
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pixmap->drawable.id = stuff->pixmap;
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/* security creation/labeling check */
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rc = XaceHookResourceAccess(client, stuff->pixmap, X11_RESTYPE_PIXMAP,
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pixmap, X11_RESTYPE_NONE, NULL, DixCreateAccess);
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if (rc != Success) {
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(*screen->DestroyPixmap) (pixmap);
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return rc;
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}
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if (!AddResource(stuff->pixmap, X11_RESTYPE_PIXMAP, (void *) pixmap))
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return BadAlloc;
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return Success;
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}
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static int
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proc_dri3_buffers_from_pixmap(ClientPtr client)
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{
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REQUEST(xDRI3BuffersFromPixmapReq);
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xDRI3BuffersFromPixmapReply rep = {
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.type = X_Reply,
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.sequenceNumber = client->sequence,
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};
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int rc;
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int fds[4];
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int num_fds;
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uint32_t strides[4], offsets[4];
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uint64_t modifier;
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int i;
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PixmapPtr pixmap;
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REQUEST_SIZE_MATCH(xDRI3BuffersFromPixmapReq);
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rc = dixLookupResourceByType((void **) &pixmap, stuff->pixmap, X11_RESTYPE_PIXMAP,
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client, DixWriteAccess);
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if (rc != Success) {
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client->errorValue = stuff->pixmap;
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return rc;
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}
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num_fds = dri3_fds_from_pixmap(pixmap, fds, strides, offsets, &modifier);
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if (num_fds == 0)
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return BadPixmap;
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rep.nfd = num_fds;
|
|
rep.length = bytes_to_int32(num_fds * 2 * sizeof(CARD32));
|
|
rep.width = pixmap->drawable.width;
|
|
rep.height = pixmap->drawable.height;
|
|
rep.depth = pixmap->drawable.depth;
|
|
rep.bpp = pixmap->drawable.bitsPerPixel;
|
|
rep.modifier = modifier;
|
|
|
|
if (client->swapped) {
|
|
swaps(&rep.sequenceNumber);
|
|
swapl(&rep.length);
|
|
swaps(&rep.width);
|
|
swaps(&rep.height);
|
|
swapll(&rep.modifier);
|
|
for (i = 0; i < num_fds; i++) {
|
|
swapl(&strides[i]);
|
|
swapl(&offsets[i]);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < num_fds; i++) {
|
|
if (WriteFdToClient(client, fds[i], TRUE) < 0) {
|
|
while (i--)
|
|
close(fds[i]);
|
|
return BadAlloc;
|
|
}
|
|
}
|
|
|
|
WriteToClient(client, sizeof(rep), &rep);
|
|
WriteToClient(client, num_fds * sizeof(CARD32), strides);
|
|
WriteToClient(client, num_fds * sizeof(CARD32), offsets);
|
|
|
|
return Success;
|
|
}
|
|
|
|
static int
|
|
proc_dri3_set_drm_device_in_use(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3SetDRMDeviceInUseReq);
|
|
WindowPtr window;
|
|
int status;
|
|
|
|
REQUEST_SIZE_MATCH(xDRI3SetDRMDeviceInUseReq);
|
|
status = dixLookupWindow(&window, stuff->window, client,
|
|
DixGetAttrAccess);
|
|
if (status != Success)
|
|
return status;
|
|
|
|
/* TODO Eventually we should use this information to have
|
|
* DRI3GetSupportedModifiers return device-specific modifiers, but for now
|
|
* we will ignore it until multi-device support is more complete.
|
|
* Otherwise we can't advertise support for DRI3 1.4.
|
|
*/
|
|
return Success;
|
|
}
|
|
|
|
static int
|
|
proc_dri3_import_syncobj(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3ImportSyncobjReq);
|
|
DrawablePtr drawable;
|
|
ScreenPtr screen;
|
|
int fd;
|
|
int status;
|
|
|
|
REQUEST_SIZE_MATCH(xDRI3ImportSyncobjReq);
|
|
LEGAL_NEW_RESOURCE(stuff->syncobj, client);
|
|
|
|
status = dixLookupDrawable(&drawable, stuff->drawable, client,
|
|
M_ANY, DixGetAttrAccess);
|
|
if (status != Success)
|
|
return status;
|
|
|
|
screen = drawable->pScreen;
|
|
|
|
fd = client->recv_fd_list[0];
|
|
client->recv_fd_list[0] = -1;
|
|
if (fd < 0)
|
|
return BadValue;
|
|
|
|
return dri3_import_syncobj(client, screen, stuff->syncobj, fd);
|
|
}
|
|
|
|
static int
|
|
proc_dri3_free_syncobj(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3FreeSyncobjReq);
|
|
struct dri3_syncobj *syncobj;
|
|
int status;
|
|
|
|
REQUEST_SIZE_MATCH(xDRI3FreeSyncobjReq);
|
|
|
|
status = dixLookupResourceByType((void **) &syncobj, stuff->syncobj,
|
|
dri3_syncobj_type, client, DixWriteAccess);
|
|
if (status != Success)
|
|
return status;
|
|
|
|
FreeResource(stuff->syncobj, RT_NONE);
|
|
return Success;
|
|
}
|
|
|
|
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 */
|
|
proc_dri3_get_supported_modifiers, /* 6 */
|
|
proc_dri3_pixmap_from_buffers, /* 7 */
|
|
proc_dri3_buffers_from_pixmap, /* 8 */
|
|
proc_dri3_set_drm_device_in_use, /* 9 */
|
|
proc_dri3_import_syncobj, /* 10 */
|
|
proc_dri3_free_syncobj, /* 11 */
|
|
};
|
|
|
|
int
|
|
proc_dri3_dispatch(ClientPtr client)
|
|
{
|
|
REQUEST(xReq);
|
|
if (!client->local)
|
|
return BadMatch;
|
|
if (stuff->data >= DRI3NumberRequests || !proc_dri3_vector[stuff->data])
|
|
return BadRequest;
|
|
return (*proc_dri3_vector[stuff->data]) (client);
|
|
}
|
|
|
|
static int _X_COLD
|
|
sproc_dri3_query_version(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3QueryVersionReq);
|
|
REQUEST_SIZE_MATCH(xDRI3QueryVersionReq);
|
|
swapl(&stuff->majorVersion);
|
|
swapl(&stuff->minorVersion);
|
|
return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
|
|
}
|
|
|
|
static int _X_COLD
|
|
sproc_dri3_open(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3OpenReq);
|
|
REQUEST_SIZE_MATCH(xDRI3OpenReq);
|
|
swapl(&stuff->drawable);
|
|
swapl(&stuff->provider);
|
|
return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
|
|
}
|
|
|
|
static int _X_COLD
|
|
sproc_dri3_pixmap_from_buffer(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3PixmapFromBufferReq);
|
|
REQUEST_SIZE_MATCH(xDRI3PixmapFromBufferReq);
|
|
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 _X_COLD
|
|
sproc_dri3_buffer_from_pixmap(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3BufferFromPixmapReq);
|
|
REQUEST_SIZE_MATCH(xDRI3BufferFromPixmapReq);
|
|
swapl(&stuff->pixmap);
|
|
return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
|
|
}
|
|
|
|
static int _X_COLD
|
|
sproc_dri3_fence_from_fd(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3FenceFromFDReq);
|
|
REQUEST_SIZE_MATCH(xDRI3FenceFromFDReq);
|
|
swapl(&stuff->drawable);
|
|
swapl(&stuff->fence);
|
|
return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
|
|
}
|
|
|
|
static int _X_COLD
|
|
sproc_dri3_fd_from_fence(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3FDFromFenceReq);
|
|
REQUEST_SIZE_MATCH(xDRI3FDFromFenceReq);
|
|
swapl(&stuff->drawable);
|
|
swapl(&stuff->fence);
|
|
return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
|
|
}
|
|
|
|
static int _X_COLD
|
|
sproc_dri3_get_supported_modifiers(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3GetSupportedModifiersReq);
|
|
REQUEST_SIZE_MATCH(xDRI3GetSupportedModifiersReq);
|
|
swapl(&stuff->window);
|
|
return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
|
|
}
|
|
|
|
static int _X_COLD
|
|
sproc_dri3_pixmap_from_buffers(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3PixmapFromBuffersReq);
|
|
REQUEST_SIZE_MATCH(xDRI3PixmapFromBuffersReq);
|
|
swapl(&stuff->pixmap);
|
|
swapl(&stuff->window);
|
|
swaps(&stuff->width);
|
|
swaps(&stuff->height);
|
|
swapl(&stuff->stride0);
|
|
swapl(&stuff->offset0);
|
|
swapl(&stuff->stride1);
|
|
swapl(&stuff->offset1);
|
|
swapl(&stuff->stride2);
|
|
swapl(&stuff->offset2);
|
|
swapl(&stuff->stride3);
|
|
swapl(&stuff->offset3);
|
|
swapll(&stuff->modifier);
|
|
return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
|
|
}
|
|
|
|
static int _X_COLD
|
|
sproc_dri3_buffers_from_pixmap(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3BuffersFromPixmapReq);
|
|
REQUEST_SIZE_MATCH(xDRI3BuffersFromPixmapReq);
|
|
swapl(&stuff->pixmap);
|
|
return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
|
|
}
|
|
|
|
static int _X_COLD
|
|
sproc_dri3_set_drm_device_in_use(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3SetDRMDeviceInUseReq);
|
|
REQUEST_SIZE_MATCH(xDRI3SetDRMDeviceInUseReq);
|
|
swapl(&stuff->window);
|
|
swapl(&stuff->drmMajor);
|
|
swapl(&stuff->drmMinor);
|
|
return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
|
|
}
|
|
|
|
static int _X_COLD
|
|
sproc_dri3_import_syncobj(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3ImportSyncobjReq);
|
|
REQUEST_SIZE_MATCH(xDRI3ImportSyncobjReq);
|
|
swapl(&stuff->syncobj);
|
|
swapl(&stuff->drawable);
|
|
return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
|
|
}
|
|
|
|
static int _X_COLD
|
|
sproc_dri3_free_syncobj(ClientPtr client)
|
|
{
|
|
REQUEST(xDRI3FreeSyncobjReq);
|
|
REQUEST_SIZE_MATCH(xDRI3FreeSyncobjReq);
|
|
swapl(&stuff->syncobj);
|
|
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 */
|
|
sproc_dri3_get_supported_modifiers, /* 6 */
|
|
sproc_dri3_pixmap_from_buffers, /* 7 */
|
|
sproc_dri3_buffers_from_pixmap, /* 8 */
|
|
sproc_dri3_set_drm_device_in_use, /* 9 */
|
|
sproc_dri3_import_syncobj, /* 10 */
|
|
sproc_dri3_free_syncobj, /* 11 */
|
|
};
|
|
|
|
int _X_COLD
|
|
sproc_dri3_dispatch(ClientPtr client)
|
|
{
|
|
REQUEST(xReq);
|
|
if (!client->local)
|
|
return BadMatch;
|
|
if (stuff->data >= DRI3NumberRequests || !sproc_dri3_vector[stuff->data])
|
|
return BadRequest;
|
|
return (*sproc_dri3_vector[stuff->data]) (client);
|
|
}
|