commit a1aae65a05d412c885fa89a01663c44860770b48
parent 69d843060d7a965c96db0046dc5b6dc1fa75cc6b
Author: Michael Forney <mforney@mforney.org>
Date: Wed, 11 Sep 2013 15:00:09 -0700
drm: Use our own wl_drm implementation based on wld
Diffstat:
13 files changed, 477 insertions(+), 160 deletions(-)
diff --git a/Makefile.am b/Makefile.am
@@ -2,5 +2,5 @@
ACLOCAL_AMFLAGS = -I m4
-SUBDIRS = launch libswc
+SUBDIRS = launch protocol libswc
diff --git a/configure.ac b/configure.ac
@@ -29,10 +29,15 @@ PKG_CHECK_MODULES([intelbatch], [intelbatch])
PKG_CHECK_MODULES([gbm], [gbm])
PKG_CHECK_MODULES([egl], [egl])
PKG_CHECK_MODULES([pixman], [pixman-1])
+PKG_CHECK_MODULES([wld], [wld])
PKG_CHECK_MODULES([wayland_client], [wayland-client])
dnl }}}
-AC_CONFIG_FILES([Makefile libswc/Makefile launch/Makefile])
+dnl Wayland protocol
+AC_SUBST(PROTOCOL_DIR, ['$(top_builddir)/protocol'])
+WAYLAND_SCANNER_RULES(['$(top_srcdir)/protocol'])
+
+AC_CONFIG_FILES([Makefile libswc/Makefile launch/Makefile protocol/Makefile])
AC_OUTPUT
diff --git a/libswc/Makefile.am b/libswc/Makefile.am
@@ -1,6 +1,6 @@
# swc: libswc/Makefile.am
-AM_CPPFLAGS = -I$(top_srcdir)
+AM_CPPFLAGS = -I$(top_srcdir) -I$(PROTOCOL_DIR)
AM_CFLAGS = $(pixman_CFLAGS) $(drm_CFLAGS) $(intelbatch_CFLAGS)
lib_LTLIBRARIES = libswc.la
@@ -27,10 +27,11 @@ libswc_la_SOURCES = \
evdev_device.c evdev_device.h \
xkb.c xkb.h \
drm.c drm.h \
- egl.c egl.h
+ drm_buffer.c drm_buffer.h \
+ $(PROTOCOL_DIR)/wayland-drm-protocol.c
libswc_la_LIBADD = $(wayland_server_LIBS) $(udev_LIBS) $(xkbcommon_LIBS) \
$(drm_LIBS) $(drm_intel_LIBS) $(gbm_LIBS) $(egl_LIBS) \
- $(pixman_LIBS) $(intelbatch_LIBS) \
+ $(pixman_LIBS) $(intelbatch_LIBS) $(wld_LIBS) \
../launch/liblaunch-protocol.la
diff --git a/libswc/compositor.c b/libswc/compositor.c
@@ -346,24 +346,11 @@ bool swc_compositor_initialize(struct swc_compositor * compositor,
goto error_drm;
}
- if (!swc_egl_initialize(&compositor->egl, compositor->gbm))
- {
- printf("could not initialize egl\n");
- goto error_gbm;
- }
-
- if (!swc_egl_bind_display(&compositor->egl, compositor->display))
- {
- printf("could not bind egl display\n");
- swc_egl_finish(&compositor->egl);
- goto error_gbm;
- }
-
if (!swc_renderer_initialize(&compositor->renderer, &compositor->drm,
compositor->gbm))
{
printf("could not initialize renderer\n");
- goto error_egl;
+ goto error_gbm;
}
outputs = swc_drm_create_outputs(&compositor->drm);
@@ -400,9 +387,6 @@ bool swc_compositor_initialize(struct swc_compositor * compositor,
error_renderer:
swc_renderer_finalize(&compositor->renderer);
- error_egl:
- swc_egl_unbind_display(&compositor->egl, compositor->display);
- swc_egl_finish(&compositor->egl);
error_gbm:
gbm_device_destroy(compositor->gbm);
error_drm:
@@ -431,8 +415,6 @@ void swc_compositor_finish(struct swc_compositor * compositor)
free(output);
}
- swc_egl_unbind_display(&compositor->egl, compositor->display);
- swc_egl_finish(&compositor->egl);
gbm_device_destroy(compositor->gbm);
swc_drm_finish(&compositor->drm);
swc_seat_finish(&compositor->seat);
@@ -450,6 +432,7 @@ void swc_compositor_add_globals(struct swc_compositor * compositor,
swc_data_device_manager_add_globals(display);
swc_seat_add_globals(&compositor->seat, display);
+ swc_drm_add_globals(&compositor->drm, display);
wl_list_for_each(output, &compositor->outputs, link)
{
diff --git a/libswc/compositor.h b/libswc/compositor.h
@@ -6,7 +6,6 @@
#include "drm.h"
#include "tty.h"
#include "seat.h"
-#include "egl.h"
#include "binding.h"
#include "renderer.h"
@@ -20,7 +19,6 @@ struct swc_compositor
struct swc_tty tty;
struct swc_seat seat;
struct swc_drm drm;
- struct swc_egl egl;
struct swc_renderer renderer;
struct wl_list outputs;
diff --git a/libswc/drm.c b/libswc/drm.c
@@ -1,3 +1,31 @@
+/* swc: drm.c
+ *
+ * Copyright (c) 2013 Michael Forney
+ *
+ * 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, sublicense, 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 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS 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 "drm.h"
+#include "drm_buffer.h"
+#include "output.h"
+#include "event.h"
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -6,15 +34,103 @@
#include <libudev.h>
#include <libdrm/drm.h>
#include <xf86drm.h>
-#include <libdrm/i915_drm.h>
-#include <libdrm/intel_bufmgr.h>
-#include <intelbatch/batch.h>
-//#include <xf86drmMode.h>
+#include <wld/wld.h>
+#include <wld/drm.h>
#include <wayland-util.h>
+#include <wayland-drm-server-protocol.h>
-#include "drm.h"
-#include "output.h"
-#include "event.h"
+static void authenticate(struct wl_client * client,
+ struct wl_resource * resource, uint32_t magic)
+{
+ struct swc_drm * drm = wl_resource_get_user_data(resource);
+ int ret;
+
+ if ((ret = drmAuthMagic(drm->fd, magic)) == 0)
+ wl_drm_send_authenticated(resource);
+ else
+ {
+ wl_resource_post_error(resource, WL_DRM_ERROR_AUTHENTICATE_FAIL,
+ "drmAuthMagic failed: %d\n", ret);
+ }
+}
+
+static void create_buffer(struct wl_client * client,
+ struct wl_resource * resource, uint32_t id,
+ uint32_t name, int32_t width, int32_t height,
+ uint32_t stride, uint32_t format)
+{
+ struct swc_drm * drm = wl_resource_get_user_data(resource);
+ struct wld_drawable * drawable;
+ struct swc_drm_buffer * buffer;
+
+ drawable = wld_drm_import_gem(drm->context, width, height, format,
+ name, stride);
+
+ if (!drawable)
+ goto error0;
+
+ buffer = swc_drm_buffer_new(client, id, drawable);
+
+ if (!buffer)
+ goto error1;
+
+ return;
+
+ error1:
+ wld_destroy_drawable(drawable);
+ error0:
+ wl_resource_post_no_memory(resource);
+}
+
+static void create_planar_buffer(struct wl_client * client,
+ struct wl_resource * resource, uint32_t id,
+ uint32_t name, int32_t width, int32_t height,
+ uint32_t format,
+ int32_t offset0, int32_t stride0,
+ int32_t offset1, int32_t stride1,
+ int32_t offset2, int32_t stride2)
+{
+ wl_resource_post_error(resource, WL_DRM_ERROR_INVALID_FORMAT,
+ "planar buffers are not supported\n");
+}
+
+static void create_prime_buffer(struct wl_client * client,
+ struct wl_resource * resource, uint32_t id,
+ int32_t fd, int32_t width, int32_t height,
+ uint32_t format,
+ int32_t offset0, int32_t stride0,
+ int32_t offset1, int32_t stride1,
+ int32_t offset2, int32_t stride2)
+{
+ struct swc_drm * drm = wl_resource_get_user_data(resource);
+ struct wld_drawable * drawable;
+ struct swc_drm_buffer * buffer;
+
+ drawable = wld_drm_import(drm->context, width, height, format, fd, stride0);
+ close(fd);
+
+ if (!drawable)
+ goto error0;
+
+ buffer = swc_drm_buffer_new(client, id, drawable);
+
+ if (!buffer)
+ goto error1;
+
+ return;
+
+ error1:
+ wld_destroy_drawable(drawable);
+ error0:
+ wl_resource_post_no_memory(resource);
+}
+
+static const struct wl_drm_interface drm_implementation = {
+ .authenticate = &authenticate,
+ .create_buffer = &create_buffer,
+ .create_planar_buffer = &create_planar_buffer,
+ .create_prime_buffer = &create_prime_buffer
+};
static struct udev_device * find_primary_drm_device(struct udev * udev,
const char * seat)
@@ -192,8 +308,8 @@ bool swc_drm_initialize(struct swc_drm * drm, struct udev * udev,
printf("sysnum: %s\n", sysnum);
- device_path = udev_device_get_devnode(drm_device);
- drm->fd = open(device_path, O_RDWR | O_CLOEXEC);
+ drm->path = strdup(udev_device_get_devnode(drm_device));
+ drm->fd = open(drm->path, O_RDWR | O_CLOEXEC);
if (drm->fd == -1)
{
@@ -207,23 +323,10 @@ bool swc_drm_initialize(struct swc_drm * drm, struct udev * udev,
goto error_fd;
}
- drm->bufmgr = drm_intel_bufmgr_gem_init(drm->fd, INTEL_MAX_COMMANDS << 2);
-
- if (!drm->bufmgr)
- {
- printf("could not create bufmgr\n");
- goto error_wld;
- }
-
- //drm_intel_bufmgr_set_debug(drm->bufmgr, true);
- drm_intel_bufmgr_gem_enable_fenced_relocs(drm->bufmgr);
-
udev_device_unref(drm_device);
return true;
- error_wld:
- wld_drm_destroy_context(drm->context);
error_fd:
close(drm->fd);
error_device:
@@ -235,7 +338,7 @@ bool swc_drm_initialize(struct swc_drm * drm, struct udev * udev,
void swc_drm_finish(struct swc_drm * drm)
{
wld_drm_destroy_context(drm->context);
- drm_intel_bufmgr_destroy(drm->bufmgr);
+ free(drm->path);
close(drm->fd);
}
@@ -246,6 +349,31 @@ void swc_drm_add_event_sources(struct swc_drm * drm,
&handle_data, NULL);
}
+static void bind_drm(struct wl_client * client, void * data, uint32_t version,
+ uint32_t id)
+{
+ struct swc_drm * drm = data;
+ struct wl_resource * resource;
+
+ if (version >= 2)
+ version = 2;
+
+ resource = wl_resource_create(client, &wl_drm_interface, version, id);
+ wl_resource_set_implementation(resource, &drm_implementation, drm, NULL);
+
+ if (version >= 2)
+ wl_drm_send_capabilities(resource, WL_DRM_CAPABILITY_PRIME);
+
+ wl_drm_send_device(resource, drm->path);
+ wl_drm_send_format(resource, WL_DRM_FORMAT_XRGB8888);
+ wl_drm_send_format(resource, WL_DRM_FORMAT_ARGB8888);
+}
+
+void swc_drm_add_globals(struct swc_drm * drm, struct wl_display * display)
+{
+ wl_global_create(display, &wl_drm_interface, 2, drm, &bind_drm);
+}
+
void swc_drm_set_master(struct swc_drm * drm)
{
printf("setting drm master\n");
diff --git a/libswc/drm.h b/libswc/drm.h
@@ -19,6 +19,7 @@ struct swc_drm
{
int fd;
uint32_t id;
+ char * path;
drm_intel_bufmgr * bufmgr;
struct wld_drm_context * context;
@@ -38,6 +39,8 @@ void swc_drm_finish(struct swc_drm * drm);
void swc_drm_add_event_sources(struct swc_drm * drm,
struct wl_event_loop * event_loop);
+void swc_drm_add_globals(struct swc_drm * drm, struct wl_display * display);
+
void swc_drm_set_master(struct swc_drm * drm);
void swc_drm_drop_master(struct swc_drm * drm);
diff --git a/libswc/drm_buffer.c b/libswc/drm_buffer.c
@@ -0,0 +1,76 @@
+/* swc: drm_buffer.c
+ *
+ * Copyright (c) 2013 Michael Forney
+ *
+ * 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, sublicense, 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 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS 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 "drm_buffer.h"
+
+#include <stdlib.h>
+#include <wayland-server.h>
+#include <wayland-drm-server-protocol.h>
+#include <wld/wld.h>
+
+static void destroy(struct wl_client * client, struct wl_resource * resource)
+{
+ wl_resource_destroy(resource);
+}
+
+static const struct wl_buffer_interface drm_buffer_implementation = {
+ .destroy = &destroy
+};
+
+static void buffer_destroy(struct wl_resource * resource)
+{
+ struct swc_drm_buffer * buffer = wl_resource_get_user_data(resource);
+
+ wld_destroy_drawable(buffer->drawable);
+ free(buffer);
+}
+
+struct swc_drm_buffer * swc_drm_buffer_new
+ (struct wl_client * client, uint32_t id, struct wld_drawable * drawable)
+{
+ struct swc_drm_buffer * buffer;
+
+ buffer = malloc(sizeof *buffer);
+
+ if (!buffer)
+ return NULL;
+
+ buffer->resource = wl_resource_create(client, &wl_buffer_interface, 1, id);
+ wl_resource_set_implementation(buffer->resource, &drm_buffer_implementation,
+ buffer, &buffer_destroy);
+ buffer->drawable = drawable;
+
+ return buffer;
+}
+
+struct swc_drm_buffer * swc_drm_buffer_get(struct wl_resource * resource)
+{
+ if (wl_resource_instance_of(resource, &wl_buffer_interface,
+ &drm_buffer_implementation))
+ {
+ return wl_resource_get_user_data(resource);
+ }
+ else
+ return NULL;
+}
+
diff --git a/libswc/drm_buffer.h b/libswc/drm_buffer.h
@@ -0,0 +1,44 @@
+/* swc: drm_buffer.h
+ *
+ * Copyright (c) 2013 Michael Forney
+ *
+ * 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, sublicense, 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 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS 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 SWC_DRM_BUFFER_H
+#define SWC_DRM_BUFFER_H 1
+
+#include <stdint.h>
+
+struct wl_resource;
+struct wl_client;
+
+struct swc_drm_buffer
+{
+ struct wl_resource * resource;
+ struct wld_drawable * drawable;
+};
+
+struct swc_drm_buffer * swc_drm_buffer_new
+ (struct wl_client * client, uint32_t id, struct wld_drawable * drawable);
+
+struct swc_drm_buffer * swc_drm_buffer_get(struct wl_resource * resource);
+
+#endif
+
diff --git a/libswc/egl.c b/libswc/egl.c
@@ -1,86 +0,0 @@
-#include "egl.h"
-
-#include <stdio.h>
-#include <string.h>
-
-#define EGL_EGLEXT_PROTOTYPES
-#include <EGL/eglext.h>
-#undef EGL_EGLEXT_PROTOTYPES
-
-bool swc_egl_initialize(struct swc_egl * egl, struct gbm_device * gbm)
-{
- const char * extensions;
-
- egl->display = eglGetDisplay(gbm);
-
- if (egl->display == NULL)
- {
- printf("could not create egl display\n");
- goto error_base;
- }
-
- if (!eglInitialize(egl->display, NULL, NULL))
- {
- printf("could not initialize egl display\n");
- goto error_base;
- }
-
-#if EGL_WL_bind_wayland_display
- extensions = eglQueryString(egl->display, EGL_EXTENSIONS);
-
- if (!extensions)
- {
- printf("could not query EGL extensions\n");
- goto error_display;
- }
-
- if (strstr(extensions, "EGL_WL_bind_wayland_display"))
- egl->has_bind_wayland_display = true;
- else
- {
- printf("warning: headers claim EGL_WL_bind_wayland_display exists, "
- "but it is not in the queried extension list\n");
- egl->has_bind_wayland_display = false;
- }
-#else
- printf("don't have EGL_WL_bind_wayland_display extension\n");
- egl->has_bind_wayland_display = false;
-#endif
-
- return true;
-
- error_display:
- eglTerminate(egl->display);
- eglReleaseThread();
- error_base:
- return false;
-}
-
-void swc_egl_finish(struct swc_egl * egl)
-{
- eglTerminate(egl->display);
- eglReleaseThread();
-}
-
-bool swc_egl_bind_display(struct swc_egl * egl, struct wl_display * display)
-{
-#if EGL_WL_bind_wayland_display
- if (egl->has_bind_wayland_display)
- return eglBindWaylandDisplayWL(egl->display, display);
-#endif
-
- /* If we don't have this extension, just continue normally. */
- return true;
-}
-
-bool swc_egl_unbind_display(struct swc_egl * egl, struct wl_display * display)
-{
-#if EGL_WL_bind_wayland_display
- if (egl->has_bind_wayland_display)
- return eglUnbindWaylandDisplayWL(egl->display, display);
-#endif
-
- /* If we don't have this extension, just continue normally. */
- return true;
-}
-
diff --git a/libswc/egl.h b/libswc/egl.h
@@ -1,25 +0,0 @@
-#ifndef SWC_EGL_H
-#define SWC_EGL_H 1
-
-#include <stdlib.h>
-#include <stdbool.h>
-#include <wayland-server.h>
-#include <gbm.h>
-#include <EGL/egl.h>
-
-struct swc_egl
-{
- EGLDisplay display;
- bool has_bind_wayland_display;
-};
-
-bool swc_egl_initialize(struct swc_egl * egl, struct gbm_device * gbm);
-
-void swc_egl_finish(struct swc_egl * egl);
-
-bool swc_egl_bind_display(struct swc_egl * egl, struct wl_display * display);
-
-bool swc_egl_unbind_display(struct swc_egl * egl, struct wl_display * display);
-
-#endif
-
diff --git a/protocol/Makefile.am b/protocol/Makefile.am
@@ -0,0 +1,8 @@
+# wld: protocol/Makefile.am
+
+BUILT_SOURCES = wayland-drm-protocol.c wayland-drm-server-protocol.h
+CLEANFILES = $(BUILT_SOURCES)
+
+@wayland_scanner_rules@
+
+
diff --git a/protocol/wayland-drm.xml b/protocol/wayland-drm.xml
@@ -0,0 +1,182 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<protocol name="drm">
+
+ <copyright>
+ Copyright © 2008-2011 Kristian Høgsberg
+ Copyright © 2010-2011 Intel Corporation
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that\n 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.
+ </copyright>
+
+ <!-- drm support. This object is created by the server and published
+ using the display's global event. -->
+ <interface name="wl_drm" version="2">
+ <enum name="error">
+ <entry name="authenticate_fail" value="0"/>
+ <entry name="invalid_format" value="1"/>
+ <entry name="invalid_name" value="2"/>
+ </enum>
+
+ <enum name="format">
+ <!-- The drm format codes match the #defines in drm_fourcc.h.
+ The formats actually supported by the compositor will be
+ reported by the format event. -->
+ <entry name="c8" value="0x20203843"/>
+ <entry name="rgb332" value="0x38424752"/>
+ <entry name="bgr233" value="0x38524742"/>
+ <entry name="xrgb4444" value="0x32315258"/>
+ <entry name="xbgr4444" value="0x32314258"/>
+ <entry name="rgbx4444" value="0x32315852"/>
+ <entry name="bgrx4444" value="0x32315842"/>
+ <entry name="argb4444" value="0x32315241"/>
+ <entry name="abgr4444" value="0x32314241"/>
+ <entry name="rgba4444" value="0x32314152"/>
+ <entry name="bgra4444" value="0x32314142"/>
+ <entry name="xrgb1555" value="0x35315258"/>
+ <entry name="xbgr1555" value="0x35314258"/>
+ <entry name="rgbx5551" value="0x35315852"/>
+ <entry name="bgrx5551" value="0x35315842"/>
+ <entry name="argb1555" value="0x35315241"/>
+ <entry name="abgr1555" value="0x35314241"/>
+ <entry name="rgba5551" value="0x35314152"/>
+ <entry name="bgra5551" value="0x35314142"/>
+ <entry name="rgb565" value="0x36314752"/>
+ <entry name="bgr565" value="0x36314742"/>
+ <entry name="rgb888" value="0x34324752"/>
+ <entry name="bgr888" value="0x34324742"/>
+ <entry name="xrgb8888" value="0x34325258"/>
+ <entry name="xbgr8888" value="0x34324258"/>
+ <entry name="rgbx8888" value="0x34325852"/>
+ <entry name="bgrx8888" value="0x34325842"/>
+ <entry name="argb8888" value="0x34325241"/>
+ <entry name="abgr8888" value="0x34324241"/>
+ <entry name="rgba8888" value="0x34324152"/>
+ <entry name="bgra8888" value="0x34324142"/>
+ <entry name="xrgb2101010" value="0x30335258"/>
+ <entry name="xbgr2101010" value="0x30334258"/>
+ <entry name="rgbx1010102" value="0x30335852"/>
+ <entry name="bgrx1010102" value="0x30335842"/>
+ <entry name="argb2101010" value="0x30335241"/>
+ <entry name="abgr2101010" value="0x30334241"/>
+ <entry name="rgba1010102" value="0x30334152"/>
+ <entry name="bgra1010102" value="0x30334142"/>
+ <entry name="yuyv" value="0x56595559"/>
+ <entry name="yvyu" value="0x55595659"/>
+ <entry name="uyvy" value="0x59565955"/>
+ <entry name="vyuy" value="0x59555956"/>
+ <entry name="ayuv" value="0x56555941"/>
+ <entry name="nv12" value="0x3231564e"/>
+ <entry name="nv21" value="0x3132564e"/>
+ <entry name="nv16" value="0x3631564e"/>
+ <entry name="nv61" value="0x3136564e"/>
+ <entry name="yuv410" value="0x39565559"/>
+ <entry name="yvu410" value="0x39555659"/>
+ <entry name="yuv411" value="0x31315559"/>
+ <entry name="yvu411" value="0x31315659"/>
+ <entry name="yuv420" value="0x32315559"/>
+ <entry name="yvu420" value="0x32315659"/>
+ <entry name="yuv422" value="0x36315559"/>
+ <entry name="yvu422" value="0x36315659"/>
+ <entry name="yuv444" value="0x34325559"/>
+ <entry name="yvu444" value="0x34325659"/>
+ </enum>
+
+ <!-- Call this request with the magic received from drmGetMagic().
+ It will be passed on to the drmAuthMagic() or
+ DRIAuthConnection() call. This authentication must be
+ completed before create_buffer could be used. -->
+ <request name="authenticate">
+ <arg name="id" type="uint"/>
+ </request>
+
+ <!-- Create a wayland buffer for the named DRM buffer. The DRM
+ surface must have a name using the flink ioctl -->
+ <request name="create_buffer">
+ <arg name="id" type="new_id" interface="wl_buffer"/>
+ <arg name="name" type="uint"/>
+ <arg name="width" type="int"/>
+ <arg name="height" type="int"/>
+ <arg name="stride" type="uint"/>
+ <arg name="format" type="uint"/>
+ </request>
+
+ <!-- Create a wayland buffer for the named DRM buffer. The DRM
+ surface must have a name using the flink ioctl -->
+ <request name="create_planar_buffer">
+ <arg name="id" type="new_id" interface="wl_buffer"/>
+ <arg name="name" type="uint"/>
+ <arg name="width" type="int"/>
+ <arg name="height" type="int"/>
+ <arg name="format" type="uint"/>
+ <arg name="offset0" type="int"/>
+ <arg name="stride0" type="int"/>
+ <arg name="offset1" type="int"/>
+ <arg name="stride1" type="int"/>
+ <arg name="offset2" type="int"/>
+ <arg name="stride2" type="int"/>
+ </request>
+
+ <!-- Create a wayland buffer for the prime fd. Use for regular and planar
+ buffers. Pass 0 for offset and stride for unused planes. -->
+ <request name="create_prime_buffer" since="2">
+ <arg name="id" type="new_id" interface="wl_buffer"/>
+ <arg name="name" type="fd"/>
+ <arg name="width" type="int"/>
+ <arg name="height" type="int"/>
+ <arg name="format" type="uint"/>
+ <arg name="offset0" type="int"/>
+ <arg name="stride0" type="int"/>
+ <arg name="offset1" type="int"/>
+ <arg name="stride1" type="int"/>
+ <arg name="offset2" type="int"/>
+ <arg name="stride2" type="int"/>
+ </request>
+
+ <!-- Notification of the path of the drm device which is used by
+ the server. The client should use this device for creating
+ local buffers. Only buffers created from this device should
+ be be passed to the server using this drm object's
+ create_buffer request. -->
+ <event name="device">
+ <arg name="name" type="string"/>
+ </event>
+
+ <event name="format">
+ <arg name="format" type="uint"/>
+ </event>
+
+ <!-- Raised if the authenticate request succeeded -->
+ <event name="authenticated"/>
+
+ <enum name="capability" since="2">
+ <description summary="wl_drm capability bitmask">
+ Bitmask of capabilities.
+ </description>
+ <entry name="prime" value="1" summary="wl_drm prime available"/>
+ </enum>
+
+ <event name="capabilities">
+ <arg name="value" type="uint"/>
+ </event>
+ </interface>
+
+</protocol>
