[Beignet] [PATCH 34/57] Add X11 support to gen device related dir.
junyan.he at inbox.com
junyan.he at inbox.com
Sun Jun 11 05:50:20 UTC 2017
From: Junyan He <junyan.he at intel.com>
Gen device need to use dri to get information if XServer is
available.
Signed-off-by: Junyan He <junyan.he at intel.com>
---
runtime/gen/x11/dricommon.c | 328 ++++++++++++++++++++++++++++++++++++++++
runtime/gen/x11/dricommon.h | 94 ++++++++++++
runtime/gen/x11/va_dri2.c | 326 +++++++++++++++++++++++++++++++++++++++
runtime/gen/x11/va_dri2.h | 89 +++++++++++
runtime/gen/x11/va_dri2str.h | 211 ++++++++++++++++++++++++++
runtime/gen/x11/va_dri2tokens.h | 66 ++++++++
6 files changed, 1114 insertions(+)
create mode 100644 runtime/gen/x11/dricommon.c
create mode 100644 runtime/gen/x11/dricommon.h
create mode 100644 runtime/gen/x11/va_dri2.c
create mode 100644 runtime/gen/x11/va_dri2.h
create mode 100644 runtime/gen/x11/va_dri2str.h
create mode 100644 runtime/gen/x11/va_dri2tokens.h
diff --git a/runtime/gen/x11/dricommon.c b/runtime/gen/x11/dricommon.c
new file mode 100644
index 0000000..17b4c6e
--- /dev/null
+++ b/runtime/gen/x11/dricommon.c
@@ -0,0 +1,328 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Benjamin Segovia <benjamin.segovia at intel.com>
+ * Note: the code is taken from libva code base
+ */
+
+/*
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <X11/Xlibint.h>
+#include <X11/Xlib.h>
+#include "va_dri2.h"
+#include "va_dri2tokens.h"
+#include "dricommon.h"
+#include "cl_utils.h"
+#include "cl_alloc.h"
+
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <assert.h>
+
+LOCAL dri_drawable_t *
+dri_state_do_drawable_hash(dri_state_t *state, XID drawable)
+{
+ int index = drawable % DRAWABLE_HASH_SZ;
+ struct dri_drawable *dri_drawable = state->drawable_hash[index];
+
+ while (dri_drawable) {
+ if (dri_drawable->x_drawable == drawable)
+ return dri_drawable;
+ dri_drawable = dri_drawable->next;
+ }
+
+ dri_drawable = dri_state_create_drawable(state, drawable);
+ if (dri_drawable == NULL)
+ return NULL;
+
+ dri_drawable->x_drawable = drawable;
+ dri_drawable->next = state->drawable_hash[index];
+ state->drawable_hash[index] = dri_drawable;
+
+ return dri_drawable;
+}
+
+LOCAL void
+dri_state_free_drawable_hash(dri_state_t *state)
+{
+ int i;
+ struct dri_drawable *dri_drawable, *prev;
+
+ for (i = 0; i < DRAWABLE_HASH_SZ; i++) {
+ dri_drawable = state->drawable_hash[i];
+
+ while (dri_drawable) {
+ prev = dri_drawable;
+ dri_drawable = prev->next;
+ dri_state_destroy_drawable(state, prev);
+ }
+ }
+}
+
+LOCAL dri_drawable_t *
+dri_state_get_drawable(dri_state_t *state, XID drawable)
+{
+ return dri_state_do_drawable_hash(state, drawable);
+}
+
+LOCAL void
+dri_state_init_drawable_hash_table(dri_state_t *state)
+{
+ int i;
+ for (i = 0; i < DRAWABLE_HASH_SZ; i++)
+ state->drawable_hash[i] = NULL;
+}
+
+LOCAL void
+dri_state_delete(dri_state_t *state)
+{
+ if (state == NULL)
+ return;
+ dri_state_close(state);
+ CL_FREE(state);
+}
+
+LOCAL dri_state_t *
+dri_state_new(void)
+{
+ dri_state_t *state = NULL;
+ state = CL_CALLOC(1, sizeof(dri_state_t));
+ if (state == NULL)
+ return NULL;
+
+ state->fd = -1;
+ state->driConnectedFlag = NONE;
+ dri_state_init_drawable_hash_table(state);
+ return state;
+}
+
+#define __DRI_BUFFER_FRONT_LEFT 0
+#define __DRI_BUFFER_BACK_LEFT 1
+#define __DRI_BUFFER_FRONT_RIGHT 2
+#define __DRI_BUFFER_BACK_RIGHT 3
+#define __DRI_BUFFER_DEPTH 4
+#define __DRI_BUFFER_STENCIL 5
+#define __DRI_BUFFER_ACCUM 6
+#define __DRI_BUFFER_FAKE_FRONT_LEFT 7
+#define __DRI_BUFFER_FAKE_FRONT_RIGHT 8
+
+typedef struct dri2_drawable {
+ struct dri_drawable base;
+ union dri_buffer buffers[5];
+ int width;
+ int height;
+ int has_backbuffer;
+ int back_index;
+ int front_index;
+} dri2_drawable_t;
+
+LOCAL dri_drawable_t *
+dri_state_create_drawable(dri_state_t *state, XID x_drawable)
+{
+ dri2_drawable_t *dri2_drwble;
+ dri2_drwble = (dri2_drawable_t *)CL_CALLOC(1, sizeof(*dri2_drwble));
+
+ if (!dri2_drwble)
+ return NULL;
+
+ dri2_drwble->base.x_drawable = x_drawable;
+ dri2_drwble->base.x = 0;
+ dri2_drwble->base.y = 0;
+ VA_DRI2CreateDrawable(state->x11_dpy, x_drawable);
+
+ return &dri2_drwble->base;
+}
+
+LOCAL void
+dri_state_destroy_drawable(dri_state_t *state, dri_drawable_t *dri_drwble)
+{
+ VA_DRI2DestroyDrawable(state->x11_dpy, dri_drwble->x_drawable);
+ free(dri_drwble);
+}
+
+LOCAL void
+dri_state_swap_buffer(dri_state_t *state, dri_drawable_t *dri_drwble)
+{
+ dri2_drawable_t *dri2_drwble = (dri2_drawable_t *)dri_drwble;
+ XRectangle xrect;
+ XserverRegion region;
+
+ if (dri2_drwble->has_backbuffer) {
+ xrect.x = 0;
+ xrect.y = 0;
+ xrect.width = dri2_drwble->width;
+ xrect.height = dri2_drwble->height;
+
+ region = XFixesCreateRegion(state->x11_dpy, &xrect, 1);
+ VA_DRI2CopyRegion(state->x11_dpy, dri_drwble->x_drawable, region,
+ DRI2BufferFrontLeft, DRI2BufferBackLeft);
+ XFixesDestroyRegion(state->x11_dpy, region);
+ }
+}
+
+LOCAL union dri_buffer *
+dri_state_get_rendering_buffer(dri_state_t *state, dri_drawable_t *dri_drwble)
+{
+ dri2_drawable_t *dri2_drwble = (dri2_drawable_t *)dri_drwble;
+ int i;
+ int count;
+ unsigned int attachments[5];
+ VA_DRI2Buffer *buffers;
+
+ i = 0;
+ attachments[i++] = __DRI_BUFFER_BACK_LEFT;
+ attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+ buffers = VA_DRI2GetBuffers(state->x11_dpy,
+ dri_drwble->x_drawable,
+ &dri2_drwble->width,
+ &dri2_drwble->height,
+ attachments,
+ i,
+ &count);
+ assert(buffers);
+ if (buffers == NULL)
+ return NULL;
+
+ dri2_drwble->has_backbuffer = 0;
+
+ for (i = 0; i < count; i++) {
+ dri2_drwble->buffers[i].dri2.attachment = buffers[i].attachment;
+ dri2_drwble->buffers[i].dri2.name = buffers[i].name;
+ dri2_drwble->buffers[i].dri2.pitch = buffers[i].pitch;
+ dri2_drwble->buffers[i].dri2.cpp = buffers[i].cpp;
+ dri2_drwble->buffers[i].dri2.flags = buffers[i].flags;
+
+ if (buffers[i].attachment == __DRI_BUFFER_BACK_LEFT) {
+ dri2_drwble->has_backbuffer = 1;
+ dri2_drwble->back_index = i;
+ }
+
+ if (buffers[i].attachment == __DRI_BUFFER_FRONT_LEFT)
+ dri2_drwble->front_index = i;
+ }
+
+ dri_drwble->width = dri2_drwble->width;
+ dri_drwble->height = dri2_drwble->height;
+ Xfree(buffers);
+
+ if (dri2_drwble->has_backbuffer)
+ return &dri2_drwble->buffers[dri2_drwble->back_index];
+
+ return &dri2_drwble->buffers[dri2_drwble->front_index];
+}
+
+LOCAL void
+dri_state_close(dri_state_t *state)
+{
+ dri_state_free_drawable_hash(state);
+ assert(state->fd >= 0);
+ close(state->fd);
+}
+
+LOCAL void
+dri_state_release(dri_state_t *state)
+{
+ dri_state_delete(state);
+}
+
+LOCAL dri_state_t *
+getDRI2State(Display *dpy, int screen, char **driver_name)
+{
+ int major, minor;
+ int error_base;
+ int event_base;
+ char *device_name = NULL;
+ drm_magic_t magic;
+ char *internal_driver_name = NULL;
+ int fd = -1;
+ dri_state_t *state = NULL;
+
+ if (!VA_DRI2QueryExtension(dpy, &event_base, &error_base))
+ goto err_out;
+
+ if (!VA_DRI2QueryVersion(dpy, &major, &minor))
+ goto err_out;
+
+ if (!VA_DRI2Connect(dpy, RootWindow(dpy, screen),
+ &internal_driver_name, &device_name))
+ goto err_out;
+
+ if (device_name != NULL)
+ fd = open(device_name, O_RDWR);
+
+ if (fd < 0)
+ goto err_out;
+
+ if (drmGetMagic(fd, &magic))
+ goto err_out;
+
+ if (!VA_DRI2Authenticate(dpy, RootWindow(dpy, screen),
+ magic))
+ goto err_out;
+
+ if (driver_name)
+ *driver_name = internal_driver_name;
+ else
+ Xfree(internal_driver_name);
+
+ state = dri_state_new();
+ state->fd = fd;
+ state->x11_dpy = dpy;
+ state->x11_screen = screen;
+ state->driConnectedFlag = DRI2;
+ if (device_name)
+ Xfree(device_name);
+ return state;
+
+err_out:
+ if (device_name)
+ Xfree(device_name);
+
+ if (internal_driver_name)
+ Xfree(internal_driver_name);
+
+ if (driver_name)
+ *driver_name = NULL;
+
+ if (fd >= 0)
+ close(fd);
+
+ if (driver_name)
+ *driver_name = NULL;
+
+ return state;
+}
diff --git a/runtime/gen/x11/dricommon.h b/runtime/gen/x11/dricommon.h
new file mode 100644
index 0000000..7bcbdc1
--- /dev/null
+++ b/runtime/gen/x11/dricommon.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Benjamin Segovia <benjamin.segovia at intel.com>
+ * Note: the code is taken from libva code base
+ */
+
+/*
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _VA_DRICOMMON_H_
+#define _VA_DRICOMMON_H_
+
+#include <X11/Xlib.h>
+#include <xf86drm.h>
+#include <drm.h>
+#include <drm_sarea.h>
+
+union dri_buffer {
+ struct {
+ unsigned int attachment;
+ unsigned int name;
+ unsigned int pitch;
+ unsigned int cpp;
+ unsigned int flags;
+ } dri2;
+};
+
+typedef struct dri_drawable {
+ XID x_drawable;
+ int x;
+ int y;
+ unsigned int width;
+ unsigned int height;
+ struct dri_drawable *next;
+} dri_drawable_t;
+
+#define DRAWABLE_HASH_SZ 32
+
+enum DRI_VER {
+ NONE = 0,
+ // NOT supported VA_DRI1 = 1,
+ DRI2 = 2
+};
+
+typedef struct dri_state {
+ Display *x11_dpy;
+ int x11_screen;
+ int fd;
+ enum DRI_VER driConnectedFlag; /* 0: disconnected, 2: DRI2 */
+ dri_drawable_t *drawable_hash[DRAWABLE_HASH_SZ];
+} dri_state_t;
+
+dri_drawable_t *dri_state_create_drawable(dri_state_t *, XID x_drawable);
+void dri_state_destroy_drawable(dri_state_t *, dri_drawable_t *);
+void dri_state_close(dri_state_t *);
+void dri_state_release(dri_state_t *);
+
+// Create a dri2 state from dpy and screen
+dri_state_t *getDRI2State(Display *dpy, int screen, char **driver_name);
+
+#endif /* _VA_DRICOMMON_H_ */
diff --git a/runtime/gen/x11/va_dri2.c b/runtime/gen/x11/va_dri2.c
new file mode 100644
index 0000000..71d9a9c
--- /dev/null
+++ b/runtime/gen/x11/va_dri2.c
@@ -0,0 +1,326 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Benjamin Segovia <benjamin.segovia at intel.com>
+ */
+
+/*
+ * Copyright © 2008 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL 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 PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Authors:
+ * Kristian Høgsberg (krh at redhat.com)
+ */
+
+#define NEED_REPLIES
+#include <X11/Xlibint.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+#include "xf86drm.h"
+#include "va_dri2.h"
+#include "va_dri2str.h"
+#include "va_dri2tokens.h"
+
+#ifndef DRI2DriverDRI
+#define DRI2DriverDRI 0
+#endif
+
+#define LOCAL __attribute__((visibility("internal")))
+
+static char va_dri2ExtensionName[] = DRI2_NAME;
+static XExtensionInfo _va_dri2_info_data;
+static XExtensionInfo *va_dri2Info = &_va_dri2_info_data;
+static XEXT_GENERATE_CLOSE_DISPLAY(VA_DRI2CloseDisplay, va_dri2Info) static /* const */ XExtensionHooks va_dri2ExtensionHooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ VA_DRI2CloseDisplay, /* close_display */
+ NULL, /* wire_to_event */
+ NULL, /* event_to_wire */
+ NULL, /* error */
+ NULL, /* error_string */
+};
+
+static XEXT_GENERATE_FIND_DISPLAY(DRI2FindDisplay, va_dri2Info,
+ va_dri2ExtensionName,
+ &va_dri2ExtensionHooks,
+ 0, NULL)
+
+ LOCAL Bool VA_DRI2QueryExtension(Display *dpy, int *eventBase, int *errorBase)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+
+ if (XextHasExtension(info)) {
+ *eventBase = info->codes->first_event;
+ *errorBase = info->codes->first_error;
+ return True;
+ }
+
+ return False;
+}
+
+LOCAL Bool VA_DRI2QueryVersion(Display *dpy, int *major, int *minor)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2QueryVersionReply rep;
+ xDRI2QueryVersionReq *req;
+
+ XextCheckExtension(dpy, info, va_dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2QueryVersion, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2Reqtype = X_DRI2QueryVersion;
+ req->majorVersion = DRI2_MAJOR;
+ req->minorVersion = DRI2_MINOR;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ *major = rep.majorVersion;
+ *minor = rep.minorVersion;
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
+}
+
+LOCAL Bool VA_DRI2Connect(Display *dpy, XID window,
+ char **driverName, char **deviceName)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2ConnectReply rep;
+ xDRI2ConnectReq *req;
+
+ XextCheckExtension(dpy, info, va_dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2Connect, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2Reqtype = X_DRI2Connect;
+ req->window = window;
+ req->drivertype = DRI2DriverDRI;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ if (rep.driverNameLength == 0 && rep.deviceNameLength == 0) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ *driverName = Xmalloc(rep.driverNameLength + 1);
+ if (*driverName == NULL) {
+ _XEatData(dpy,
+ ((rep.driverNameLength + 3) & ~3) +
+ ((rep.deviceNameLength + 3) & ~3));
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ _XReadPad(dpy, *driverName, rep.driverNameLength);
+ (*driverName)[rep.driverNameLength] = '\0';
+
+ *deviceName = Xmalloc(rep.deviceNameLength + 1);
+ if (*deviceName == NULL) {
+ Xfree(*driverName);
+ _XEatData(dpy, ((rep.deviceNameLength + 3) & ~3));
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ _XReadPad(dpy, *deviceName, rep.deviceNameLength);
+ (*deviceName)[rep.deviceNameLength] = '\0';
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
+}
+
+LOCAL Bool VA_DRI2Authenticate(Display *dpy, XID window, drm_magic_t magic)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2AuthenticateReq *req;
+ xDRI2AuthenticateReply rep;
+
+ XextCheckExtension(dpy, info, va_dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2Authenticate, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2Reqtype = X_DRI2Authenticate;
+ req->window = window;
+ req->magic = magic;
+
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return rep.authenticated;
+}
+
+LOCAL void VA_DRI2CreateDrawable(Display *dpy, XID drawable)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2CreateDrawableReq *req;
+
+ XextSimpleCheckExtension(dpy, info, va_dri2ExtensionName);
+
+ LockDisplay(dpy);
+ GetReq(DRI2CreateDrawable, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2Reqtype = X_DRI2CreateDrawable;
+ req->drawable = drawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+LOCAL void VA_DRI2DestroyDrawable(Display *dpy, XID drawable)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2DestroyDrawableReq *req;
+
+ XextSimpleCheckExtension(dpy, info, va_dri2ExtensionName);
+
+ XSync(dpy, False);
+
+ LockDisplay(dpy);
+ GetReq(DRI2DestroyDrawable, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2Reqtype = X_DRI2DestroyDrawable;
+ req->drawable = drawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+LOCAL VA_DRI2Buffer *VA_DRI2GetBuffers(Display *dpy, XID drawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *outcount)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2GetBuffersReply rep;
+ xDRI2GetBuffersReq *req;
+ VA_DRI2Buffer *buffers;
+ xDRI2Buffer repBuffer;
+ CARD32 *p;
+ int i;
+
+ XextCheckExtension(dpy, info, va_dri2ExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReqExtra(DRI2GetBuffers, count * 4, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2Reqtype = X_DRI2GetBuffers;
+ req->drawable = drawable;
+ req->count = count;
+ p = (CARD32 *)&req[1];
+ for (i = 0; i < count; i++)
+ p[i] = attachments[i];
+
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return NULL;
+ }
+
+ *width = rep.width;
+ *height = rep.height;
+ *outcount = rep.count;
+
+ buffers = Xmalloc(rep.count * sizeof buffers[0]);
+ if (buffers == NULL) {
+ _XEatData(dpy, rep.count * sizeof repBuffer);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return NULL;
+ }
+
+ for (i = 0; i < (int)rep.count; i++) {
+ _XReadPad(dpy, (char *)&repBuffer, sizeof repBuffer);
+ buffers[i].attachment = repBuffer.attachment;
+ buffers[i].name = repBuffer.name;
+ buffers[i].pitch = repBuffer.pitch;
+ buffers[i].cpp = repBuffer.cpp;
+ buffers[i].flags = repBuffer.flags;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return buffers;
+}
+
+LOCAL void VA_DRI2CopyRegion(Display *dpy, XID drawable, XserverRegion region,
+ CARD32 dest, CARD32 src)
+{
+ XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+ xDRI2CopyRegionReq *req;
+ xDRI2CopyRegionReply rep;
+
+ XextSimpleCheckExtension(dpy, info, va_dri2ExtensionName);
+
+ LockDisplay(dpy);
+ GetReq(DRI2CopyRegion, req);
+ req->reqType = info->codes->major_opcode;
+ req->dri2Reqtype = X_DRI2CopyRegion;
+ req->drawable = drawable;
+ req->region = region;
+ req->dest = dest;
+ req->src = src;
+
+ _XReply(dpy, (xReply *)&rep, 0, xFalse);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
diff --git a/runtime/gen/x11/va_dri2.h b/runtime/gen/x11/va_dri2.h
new file mode 100644
index 0000000..5051d53
--- /dev/null
+++ b/runtime/gen/x11/va_dri2.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Benjamin Segovia <benjamin.segovia at intel.com>
+ */
+
+/*
+ * Copyright © 2007,2008 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL 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 PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Authors:
+ * Kristian Høgsberg (krh at redhat.com)
+ */
+#ifndef _VA_DRI2_H_
+#define _VA_DRI2_H_
+
+#include <X11/extensions/Xfixes.h>
+#include <X11/Xfuncproto.h>
+#include <xf86drm.h>
+
+typedef struct {
+ unsigned int attachment;
+ unsigned int name;
+ unsigned int pitch;
+ unsigned int cpp;
+ unsigned int flags;
+} VA_DRI2Buffer;
+
+extern Bool
+VA_DRI2QueryExtension(Display *display, int *eventBase, int *errorBase);
+extern Bool
+VA_DRI2QueryVersion(Display *display, int *major, int *minor);
+extern Bool
+VA_DRI2Connect(Display *display, XID window,
+ char **driverName, char **deviceName);
+extern Bool
+VA_DRI2Authenticate(Display *display, XID window, drm_magic_t magic);
+extern void
+VA_DRI2CreateDrawable(Display *display, XID drawable);
+extern void
+VA_DRI2DestroyDrawable(Display *display, XID handle);
+extern VA_DRI2Buffer *
+VA_DRI2GetBuffers(Display *dpy, XID drawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *outcount);
+#if 1
+extern void
+VA_DRI2CopyRegion(Display *dpy, XID drawable, XserverRegion region,
+ CARD32 dest, CARD32 src);
+#endif
+#endif
diff --git a/runtime/gen/x11/va_dri2str.h b/runtime/gen/x11/va_dri2str.h
new file mode 100644
index 0000000..450b348
--- /dev/null
+++ b/runtime/gen/x11/va_dri2str.h
@@ -0,0 +1,211 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Benjamin Segovia <benjamin.segovia at intel.com>
+ */
+
+/*
+ * Copyright © 2008 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL 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 PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Authors:
+ * Kristian Høgsberg (krh at redhat.com)
+ */
+#ifndef _DRI2_PROTO_H_
+#define _DRI2_PROTO_H_
+
+#define DRI2_NAME "DRI2"
+#define DRI2_MAJOR 1
+#define DRI2_MINOR 0
+
+#define DRI2NumberErrors 0
+#define DRI2NumberEvents 0
+#define DRI2NumberRequests 7
+
+#define X_DRI2QueryVersion 0
+#define X_DRI2Connect 1
+#define X_DRI2Authenticate 2
+#define X_DRI2CreateDrawable 3
+#define X_DRI2DestroyDrawable 4
+#define X_DRI2GetBuffers 5
+#define X_DRI2CopyRegion 6
+
+typedef struct {
+ CARD32 attachment B32;
+ CARD32 name B32;
+ CARD32 pitch B32;
+ CARD32 cpp B32;
+ CARD32 flags B32;
+} xDRI2Buffer;
+
+typedef struct {
+ CARD8 reqType;
+ CARD8 dri2Reqtype;
+ CARD16 length B16;
+ CARD32 majorVersion B32;
+ CARD32 minorVersion B32;
+} xDRI2QueryVersionReq;
+#define sz_xDRI2QueryVersionReq 12
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BYTE pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 majorVersion B32;
+ CARD32 minorVersion B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+} xDRI2QueryVersionReply;
+#define sz_xDRI2QueryVersionReply 32
+
+typedef struct {
+ CARD8 reqType;
+ CARD8 dri2Reqtype;
+ CARD16 length B16;
+ CARD32 window B32;
+ CARD32 drivertype B32;
+} xDRI2ConnectReq;
+#define sz_xDRI2ConnectReq 12
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BYTE pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 driverNameLength B32;
+ CARD32 deviceNameLength B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+} xDRI2ConnectReply;
+#define sz_xDRI2ConnectReply 32
+
+typedef struct {
+ CARD8 reqType;
+ CARD8 dri2Reqtype;
+ CARD16 length B16;
+ CARD32 window B32;
+ CARD32 magic B32;
+} xDRI2AuthenticateReq;
+#define sz_xDRI2AuthenticateReq 12
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BYTE pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 authenticated B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+ CARD32 pad6 B32;
+} xDRI2AuthenticateReply;
+#define sz_xDRI2AuthenticateReply 32
+
+typedef struct {
+ CARD8 reqType;
+ CARD8 dri2Reqtype;
+ CARD16 length B16;
+ CARD32 drawable B32;
+} xDRI2CreateDrawableReq;
+#define sz_xDRI2CreateDrawableReq 8
+
+typedef struct {
+ CARD8 reqType;
+ CARD8 dri2Reqtype;
+ CARD16 length B16;
+ CARD32 drawable B32;
+} xDRI2DestroyDrawableReq;
+#define sz_xDRI2DestroyDrawableReq 8
+
+typedef struct {
+ CARD8 reqType;
+ CARD8 dri2Reqtype;
+ CARD16 length B16;
+ CARD32 drawable B32;
+ CARD32 count B32;
+} xDRI2GetBuffersReq;
+#define sz_xDRI2GetBuffersReq 12
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BYTE pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 width B32;
+ CARD32 height B32;
+ CARD32 count B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+} xDRI2GetBuffersReply;
+#define sz_xDRI2GetBuffersReply 32
+
+typedef struct {
+ CARD8 reqType;
+ CARD8 dri2Reqtype;
+ CARD16 length B16;
+ CARD32 drawable B32;
+ CARD32 region B32;
+ CARD32 dest B32;
+ CARD32 src B32;
+} xDRI2CopyRegionReq;
+#define sz_xDRI2CopyRegionReq 20
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BYTE pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+ CARD32 pad6 B32;
+ CARD32 pad7 B32;
+} xDRI2CopyRegionReply;
+#define sz_xDRI2CopyRegionReply 32
+
+#endif
diff --git a/runtime/gen/x11/va_dri2tokens.h b/runtime/gen/x11/va_dri2tokens.h
new file mode 100644
index 0000000..b1f52ef
--- /dev/null
+++ b/runtime/gen/x11/va_dri2tokens.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Benjamin Segovia <benjamin.segovia at intel.com>
+ */
+
+/*
+ * Copyright © 2008 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL 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 PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Authors:
+ * Kristian Høgsberg (krh at redhat.com)
+ */
+#ifndef _DRI2_TOKENS_H_
+#define _DRI2_TOKENS_H_
+
+#define DRI2BufferFrontLeft 0
+#define DRI2BufferBackLeft 1
+#define DRI2BufferFrontRight 2
+#define DRI2BufferBackRight 3
+#define DRI2BufferDepth 4
+#define DRI2BufferStencil 5
+#define DRI2BufferAccum 6
+#define DRI2BufferFakeFrontLeft 7
+#define DRI2BufferFakeFrontRight 8
+
+#define DRI2DriverDRI 0
+
+#endif
--
2.7.4
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