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authorKristian Høgsberg <krh@bitplanet.net>2014-04-03 14:04:21 -0700
committerKristian Høgsberg <krh@bitplanet.net>2014-04-11 17:25:43 -0700
commit6e80e0a3c6ea3a814a443de47ad778eee1bc0697 (patch)
treebac87906816fccbca8fcc09d36e5968e5b602f81
parent7029948dc84d44534a2b298db049d3b4b059c1a1 (diff)
xwayland: Add glamor and DRI3 supportxwayland-glamor
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
-rw-r--r--configure.ac6
-rw-r--r--hw/xwayland/Makefile.am29
-rw-r--r--hw/xwayland/drm.xml182
-rw-r--r--hw/xwayland/xwayland-glamor.c571
-rw-r--r--hw/xwayland/xwayland.c38
-rw-r--r--hw/xwayland/xwayland.h17
6 files changed, 836 insertions, 7 deletions
diff --git a/configure.ac b/configure.ac
index 7231e20d2..889262aa0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -809,7 +809,7 @@ LIBDMX="dmx >= 1.0.99.1"
LIBDRI="dri >= 7.8.0"
LIBDRM="libdrm >= 2.3.0"
LIBEGL="egl"
-LIBGBM="gbm >= 9"
+LIBGBM="gbm >= 10.2.0-devel"
LIBGL="gl >= 7.1.0"
LIBXEXT="xext >= 1.0.99.4"
LIBXFONT="xfont >= 1.4.2"
@@ -2458,6 +2458,10 @@ if test "x$XWAYLAND" = xyes; then
XWAYLAND_SYS_LIBS="$XWAYLANDMODULES_LIBS $GLX_SYS_LIBS"
AC_SUBST([XWAYLAND_LIBS])
AC_SUBST([XWAYLAND_SYS_LIBS])
+
+ WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
+ AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
+ [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
fi
diff --git a/hw/xwayland/Makefile.am b/hw/xwayland/Makefile.am
index 36e6127df..0ddcc1108 100644
--- a/hw/xwayland/Makefile.am
+++ b/hw/xwayland/Makefile.am
@@ -1,10 +1,13 @@
bin_PROGRAMS = Xwayland
Xwayland_CFLAGS = \
+ -I$(top_srcdir)/glamor \
-I$(top_srcdir)/dri3 \
-DHAVE_DIX_CONFIG_H \
$(XWAYLANDMODULES_CFLAGS) \
- $(DIX_CFLAGS)
+ $(DIX_CFLAGS) \
+ $(GLAMOR_CFLAGS) \
+ $(GBM_CFLAGS)
Xwayland_SOURCES = \
xwayland.c \
@@ -19,6 +22,7 @@ Xwayland_SOURCES = \
$(top_srcdir)/mi/miinitext.c
Xwayland_LDADD = \
+ $(glamor_lib) \
$(XWAYLAND_LIBS) \
$(XWAYLAND_SYS_LIBS) \
$(XSERVER_SYS_LIBS)
@@ -26,5 +30,28 @@ Xwayland_DEPENDENCIES = $(XWAYLAND_LIBS)
Xwayland_LDFLAGS = $(LD_EXPORT_SYMBOLS_FLAG)
+if GLAMOR_EGL
+Xwayland_SOURCES += xwayland-glamor.c
+
+nodist_Xwayland_SOURCES = \
+ drm-client-protocol.h \
+ drm-protocol.c
+
+CLEANFILES = $(nodist_Xwayland_SOURCES)
+
+xwayland-glamor.c : $(nodist_Xwayland_SOURCES)
+
+glamor_lib = $(top_builddir)/glamor/libglamor.la
+
+Xwayland_LDADD += $(GLAMOR_LIBS) $(GBM_LIBS) -lEGL -lGL
+endif
+
+
relink:
$(AM_V_at)rm -f Xwayland$(EXEEXT) && $(MAKE) Xwayland$(EXEEXT)
+
+%-protocol.c : %.xml
+ $(AM_V_GEN)$(WAYLAND_SCANNER) code < $< > $@
+
+%-client-protocol.h : %.xml
+ $(AM_V_GEN)$(WAYLAND_SCANNER) client-header < $< > $@
diff --git a/hw/xwayland/drm.xml b/hw/xwayland/drm.xml
new file mode 100644
index 000000000..8a3ad69b2
--- /dev/null
+++ b/hw/xwayland/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>
diff --git a/hw/xwayland/xwayland-glamor.c b/hw/xwayland/xwayland-glamor.c
new file mode 100644
index 000000000..90a5e515b
--- /dev/null
+++ b/hw/xwayland/xwayland-glamor.c
@@ -0,0 +1,571 @@
+/*
+ * Copyright © 2011-2014 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 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.
+ */
+
+#include "xwayland.h"
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <xf86drm.h>
+
+#define MESA_EGL_NO_X11_HEADERS
+#include <gbm.h>
+#include <epoxy/egl.h>
+#include <epoxy/gl.h>
+
+#include <glamor.h>
+#include <glamor_context.h>
+#include <dri3.h>
+#include "drm-client-protocol.h"
+
+struct xwl_pixmap {
+ struct wl_buffer *buffer;
+ struct gbm_bo *bo;
+ void *image;
+ unsigned int texture;
+};
+
+static void
+glamor_egl_get_context(struct glamor_context *glamor_ctx)
+{
+ if (glamor_ctx->get_count++)
+ return;
+
+ if (glamor_ctx->ctx != eglGetCurrentContext()) {
+ eglMakeCurrent(glamor_ctx->display, EGL_NO_SURFACE,
+ EGL_NO_SURFACE, EGL_NO_CONTEXT);
+ if (!eglMakeCurrent(glamor_ctx->display,
+ EGL_NO_SURFACE, EGL_NO_SURFACE,
+ glamor_ctx->ctx)) {
+ FatalError("Failed to make EGL context current\n");
+ }
+ }
+}
+
+static void
+glamor_egl_put_context(struct glamor_context *glamor_ctx)
+{
+ if (--glamor_ctx->get_count)
+ return;
+
+ eglMakeCurrent(glamor_ctx->display, EGL_NO_SURFACE,
+ EGL_NO_SURFACE, EGL_NO_CONTEXT);
+}
+
+static uint32_t
+drm_format_for_depth(int depth)
+{
+ switch (depth) {
+ case 15:
+ return WL_DRM_FORMAT_XRGB1555;
+ case 16:
+ return WL_DRM_FORMAT_RGB565;
+ case 24:
+ return WL_DRM_FORMAT_XRGB8888;
+ default:
+ ErrorF("unexpected depth: %d\n", depth);
+ case 32:
+ return WL_DRM_FORMAT_ARGB8888;
+ }
+}
+
+static uint32_t
+gbm_format_for_depth(int depth)
+{
+ switch (depth) {
+ case 16:
+ return GBM_FORMAT_RGB565;
+ case 24:
+ return GBM_FORMAT_XRGB8888;
+ default:
+ ErrorF("unexpected depth: %d\n", depth);
+ case 32:
+ return GBM_FORMAT_ARGB8888;
+ }
+}
+
+void
+glamor_egl_screen_init(ScreenPtr screen, struct glamor_context *glamor_ctx)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+
+ glamor_ctx->ctx = xwl_screen->egl_context;
+ glamor_ctx->display = xwl_screen->egl_display;
+
+ glamor_ctx->get_context = glamor_egl_get_context;
+ glamor_ctx->put_context = glamor_egl_put_context;
+
+ xwl_screen->glamor_ctx = glamor_ctx;
+}
+
+static PixmapPtr
+xwl_glamor_create_pixmap_for_bo(ScreenPtr screen, struct gbm_bo *bo, int depth)
+{
+ PixmapPtr pixmap;
+ struct xwl_pixmap *xwl_pixmap;
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+
+ pixmap = glamor_create_pixmap(screen,
+ gbm_bo_get_width(bo),
+ gbm_bo_get_height(bo),
+ depth,
+ GLAMOR_CREATE_PIXMAP_NO_TEXTURE);
+
+ xwl_pixmap = malloc(sizeof *xwl_pixmap);
+ if (xwl_pixmap == NULL)
+ return NULL;
+
+ glamor_egl_get_context(xwl_screen->glamor_ctx);
+
+ xwl_pixmap->bo = bo;
+ xwl_pixmap->buffer = NULL;
+ xwl_pixmap->image = eglCreateImageKHR(xwl_screen->egl_display,
+ xwl_screen->egl_context,
+ EGL_NATIVE_PIXMAP_KHR,
+ xwl_pixmap->bo, NULL);
+
+ glGenTextures(1, &xwl_pixmap->texture);
+ glBindTexture(GL_TEXTURE_2D, xwl_pixmap->texture);
+ glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, xwl_pixmap->image);
+ glBindTexture(GL_TEXTURE_2D, 0);
+
+ glamor_egl_put_context(xwl_screen->glamor_ctx);
+
+ xwl_pixmap_set_private(pixmap, xwl_pixmap);
+
+ glamor_set_pixmap_texture(pixmap, xwl_pixmap->texture);
+ glamor_set_pixmap_type(pixmap, GLAMOR_TEXTURE_DRM);
+
+ return pixmap;
+}
+
+struct wl_buffer *
+xwl_glamor_pixmap_get_wl_buffer(PixmapPtr pixmap)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(pixmap->drawable.pScreen);
+ struct xwl_pixmap *xwl_pixmap = xwl_pixmap_get(pixmap);
+ int prime_fd;
+
+ if (xwl_pixmap->buffer)
+ return xwl_pixmap->buffer;
+
+ prime_fd = gbm_bo_get_fd(xwl_pixmap->bo);
+
+ xwl_pixmap->buffer =
+ wl_drm_create_prime_buffer(xwl_screen->drm, prime_fd,
+ pixmap->drawable.width,
+ pixmap->drawable.height,
+ drm_format_for_depth(pixmap->drawable.depth),
+ 0, gbm_bo_get_stride(xwl_pixmap->bo),
+ 0, 0,
+ 0, 0);
+
+ close(prime_fd);
+
+ return xwl_pixmap->buffer;
+}
+
+static PixmapPtr
+xwl_glamor_create_pixmap(ScreenPtr screen,
+ int width, int height, int depth, unsigned int hint)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+ struct gbm_bo *bo;
+
+ if (width > 0 && height > 0 && depth >= 15 &&
+ (hint == 0 ||
+ hint == CREATE_PIXMAP_USAGE_BACKING_PIXMAP ||
+ hint == CREATE_PIXMAP_USAGE_SHARED)) {
+ bo = gbm_bo_create(xwl_screen->gbm, width, height,
+ gbm_format_for_depth(depth),
+ GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
+
+ if (bo)
+ return xwl_glamor_create_pixmap_for_bo(screen, bo, depth);
+ }
+
+ return glamor_create_pixmap(screen, width, height, depth, hint);
+}
+
+static Bool
+xwl_glamor_destroy_pixmap(PixmapPtr pixmap)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(pixmap->drawable.pScreen);
+ struct xwl_pixmap *xwl_pixmap = xwl_pixmap_get(pixmap);
+
+ if (xwl_pixmap && pixmap->refcnt == 1) {
+ if (xwl_pixmap->buffer)
+ wl_buffer_destroy(xwl_pixmap->buffer);
+
+ eglDestroyImageKHR(xwl_screen->egl_display, xwl_pixmap->image);
+ gbm_bo_destroy(xwl_pixmap->bo);
+ free(xwl_pixmap);
+ }
+
+ return glamor_destroy_pixmap(pixmap);
+}
+
+static Bool
+xwl_glamor_create_screen_resources(ScreenPtr screen)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+ int ret;
+
+ screen->CreateScreenResources = xwl_screen->CreateScreenResources;
+ ret = (*screen->CreateScreenResources) (screen);
+ xwl_screen->CreateScreenResources = screen->CreateScreenResources;
+ screen->CreateScreenResources = xwl_glamor_create_screen_resources;
+
+ if (!ret)
+ return ret;
+
+ if (xwl_screen->rootless)
+ screen->devPrivate =
+ fbCreatePixmap(screen, 0, 0, screen->rootDepth, 0);
+ else {
+ screen->devPrivate =
+ xwl_glamor_create_pixmap(screen, screen->width, screen->height,
+ screen->rootDepth,
+ CREATE_PIXMAP_USAGE_BACKING_PIXMAP);
+ if (screen->devPrivate)
+ glamor_set_screen_pixmap(screen->devPrivate, NULL);
+ }
+
+ return screen->devPrivate != NULL;
+}
+
+static char
+is_fd_render_node(int fd)
+{
+ struct stat render;
+
+ if (fstat(fd, &render))
+ return 0;
+ if (!S_ISCHR(render.st_mode))
+ return 0;
+ if (render.st_rdev & 0x80)
+ return 1;
+
+ return 0;
+}
+
+static void
+xwl_drm_init_egl(struct xwl_screen *xwl_screen)
+{
+ EGLint major, minor;
+ const char *version;
+
+ if (xwl_screen->egl_display)
+ return;
+
+ xwl_screen->expecting_event--;
+
+ xwl_screen->gbm = gbm_create_device(xwl_screen->drm_fd);
+ if (xwl_screen->gbm == NULL) {
+ ErrorF("couldn't get display device\n");
+ return;
+ }
+
+ xwl_screen->egl_display = eglGetDisplay(xwl_screen->gbm);
+
+ eglBindAPI(EGL_OPENGL_API);
+ if (!eglInitialize(xwl_screen->egl_display, &major, &minor)) {
+ ErrorF("eglInitialize() failed\n");
+ return;
+ }
+
+ version = eglQueryString(xwl_screen->egl_display, EGL_VERSION);
+ ErrorF("glamor: EGL version %s:\n", version);
+
+ xwl_screen->egl_context = eglCreateContext(xwl_screen->egl_display,
+ NULL, EGL_NO_CONTEXT, NULL);
+ if (xwl_screen->egl_context == EGL_NO_CONTEXT) {
+ ErrorF("Failed to create EGL context\n");
+ return;
+ }
+
+ if (!eglMakeCurrent(xwl_screen->egl_display,
+ EGL_NO_SURFACE, EGL_NO_SURFACE,
+ xwl_screen->egl_context)) {
+ ErrorF("Failed to make EGL context current\n");
+ return;
+ }
+
+ if (!epoxy_has_gl_extension("GL_OES_EGL_image")) {
+ ErrorF("GL_OES_EGL_image no available");
+ return;
+ }
+
+ return;
+}
+
+static void
+xwl_drm_handle_device(void *data, struct wl_drm *drm, const char *device)
+{
+ struct xwl_screen *xwl_screen = data;
+ drm_magic_t magic;
+
+ xwl_screen->device_name = strdup(device);
+ if (!xwl_screen->device_name)
+ return;
+
+ xwl_screen->drm_fd = open(xwl_screen->device_name, O_RDWR | O_CLOEXEC);
+ if (xwl_screen->drm_fd == -1) {
+ ErrorF("wayland-egl: could not open %s (%s)",
+ xwl_screen->device_name, strerror(errno));
+ return;
+ }
+
+ if (is_fd_render_node(xwl_screen->drm_fd)) {
+ xwl_screen->fd_render_node = 1;
+ xwl_drm_init_egl(xwl_screen);
+ } else {
+ drmGetMagic(xwl_screen->drm_fd, &magic);
+ wl_drm_authenticate(xwl_screen->drm, magic);
+ }
+}
+
+static void
+xwl_drm_handle_format(void *data, struct wl_drm *drm, uint32_t format)
+{
+ struct xwl_screen *xwl_screen = data;
+
+ switch (format) {
+ case WL_DRM_FORMAT_ARGB8888:
+ xwl_screen->formats |= XWL_FORMAT_ARGB8888;
+ break;
+ case WL_DRM_FORMAT_XRGB8888:
+ xwl_screen->formats |= XWL_FORMAT_XRGB8888;
+ break;
+ case WL_DRM_FORMAT_RGB565:
+ xwl_screen->formats |= XWL_FORMAT_RGB565;
+ break;
+ }
+}
+
+static void
+xwl_drm_handle_authenticated(void *data, struct wl_drm *drm)
+{
+ struct xwl_screen *xwl_screen = data;
+
+ if (!xwl_screen->egl_display)
+ xwl_drm_init_egl(xwl_screen);
+}
+
+static void
+xwl_drm_handle_capabilities(void *data, struct wl_drm *drm, uint32_t value)
+{
+ struct xwl_screen *xwl_screen = data;
+
+ xwl_screen->capabilities = value;
+}
+
+static const struct wl_drm_listener xwl_drm_listener = {
+ xwl_drm_handle_device,
+ xwl_drm_handle_format,
+ xwl_drm_handle_authenticated,
+ xwl_drm_handle_capabilities
+};
+
+Bool
+xwl_screen_init_glamor(struct xwl_screen *xwl_screen,
+ uint32_t id, uint32_t version)
+{
+ if (version < 2)
+ return FALSE;
+
+ xwl_screen->drm =
+ wl_registry_bind(xwl_screen->registry, id, &wl_drm_interface, 2);
+ wl_drm_add_listener(xwl_screen->drm, &xwl_drm_listener, xwl_screen);
+ xwl_screen->expecting_event++;
+
+ return TRUE;
+}
+
+void
+glamor_egl_destroy_textured_pixmap(PixmapPtr pixmap)
+{
+ glamor_destroy_textured_pixmap(pixmap);
+}
+
+int
+glamor_egl_dri3_fd_name_from_tex(ScreenPtr screen,
+ PixmapPtr pixmap,
+ unsigned int tex,
+ Bool want_name, CARD16 *stride, CARD32 *size)
+{
+ return 0;
+}
+
+unsigned int
+glamor_egl_create_argb8888_based_texture(ScreenPtr screen, int w, int h)
+{
+ return 0;
+}
+
+struct xwl_auth_state {
+ int fd;
+ ClientPtr client;
+};
+
+static void
+sync_callback(void *data, struct wl_callback *callback, uint32_t serial)
+{
+ struct xwl_auth_state *state = data;
+
+ dri3_send_open_reply(state->client, state->fd);
+ AttendClient(state->client);
+ free(state);
+ wl_callback_destroy(callback);
+}
+
+static const struct wl_callback_listener sync_listener = {
+ sync_callback
+};
+
+static int
+xwl_dri3_open_client(ClientPtr client,
+ ScreenPtr screen,
+ RRProviderPtr provider,
+ int *pfd)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+ struct xwl_auth_state *state;
+ struct wl_callback *callback;
+ drm_magic_t magic;
+ int fd;
+
+ fd = open(xwl_screen->device_name, O_RDWR | O_CLOEXEC);
+ if (fd < 0)
+ return BadAlloc;
+ if (xwl_screen->fd_render_node) {
+ *pfd = fd;
+ return Success;
+ }
+
+ state = malloc(sizeof *state);
+ if (state == NULL) {
+ close(fd);
+ return BadAlloc;
+ }
+
+ state->client = client;
+ state->fd = fd;
+
+ if (drmGetMagic(state->fd, &magic) < 0) {
+ close(state->fd);
+ free(state);
+ return BadMatch;
+ }
+
+ wl_drm_authenticate(xwl_screen->drm, magic);
+ callback = wl_display_sync(xwl_screen->display);
+ wl_callback_add_listener(callback, &sync_listener, state);
+
+ IgnoreClient(client);
+
+ return Success;
+}
+
+static PixmapPtr
+xwl_dri3_pixmap_from_fd(ScreenPtr screen, int fd,
+ CARD16 width, CARD16 height, CARD16 stride,
+ CARD8 depth, CARD8 bpp)
+{
+ struct xwl_screen *xwl_screen = xwl_screen_get(screen);
+ struct gbm_import_fd_data data;
+ struct gbm_bo *bo;
+ PixmapPtr pixmap;
+
+ if (width == 0 || height == 0 ||
+ depth < 15 || bpp != BitsPerPixel(depth) || stride < width * bpp / 8)
+ return NULL;
+
+ data.fd = fd;
+ data.width = width;
+ data.height = height;
+ data.stride = stride;
+ data.format = gbm_format_for_depth(depth);
+ bo = gbm_bo_import(xwl_screen->gbm, GBM_BO_IMPORT_FD, &data,
+ GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
+ if (bo == NULL)
+ return NULL;
+
+ pixmap = xwl_glamor_create_pixmap_for_bo(screen, bo, depth);
+ if (pixmap == NULL) {
+ gbm_bo_destroy(bo);
+ return NULL;
+ }
+
+ return pixmap;
+}
+
+static int
+xwl_dri3_fd_from_pixmap(ScreenPtr screen, PixmapPtr pixmap,
+ CARD16 *stride, CARD32 *size)
+{
+ struct xwl_pixmap *xwl_pixmap;
+
+ xwl_pixmap = xwl_pixmap_get(pixmap);
+
+ *stride = gbm_bo_get_stride(xwl_pixmap->bo);
+ *size = pixmap->drawable.width * *stride;
+
+ return gbm_bo_get_fd(xwl_pixmap->bo);
+}
+
+static dri3_screen_info_rec xwl_dri3_info = {
+ .version = 1,
+ .open = NULL,
+ .pixmap_from_fd = xwl_dri3_pixmap_from_fd,
+ .fd_from_pixmap = xwl_dri3_fd_from_pixmap,
+ .open_client = xwl_dri3_open_client,
+};
+
+Bool
+xwl_glamor_init(struct xwl_screen *xwl_screen)
+{
+ ScreenPtr screen = xwl_screen->screen;
+
+ if (!glamor_init(xwl_screen->screen,
+ GLAMOR_INVERTED_Y_AXIS |
+ GLAMOR_USE_EGL_SCREEN |
+ GLAMOR_USE_SCREEN |
+ GLAMOR_USE_PICTURE_SCREEN)) {
+ ErrorF("Failed to initialize glamor\n");
+ return FALSE;
+ }
+
+ if (!dri3_screen_init(xwl_screen->screen, &xwl_dri3_info)) {
+ ErrorF("Failed to initialize dri3\n");
+ return FALSE;
+ }
+
+ xwl_screen->CreateScreenResources = screen->CreateScreenResources;
+ screen->CreateScreenResources = xwl_glamor_create_screen_resources;
+ screen->CreatePixmap = xwl_glamor_create_pixmap;
+ screen->DestroyPixmap = xwl_glamor_destroy_pixmap;
+
+ return TRUE;
+}
diff --git a/hw/xwayland/xwayland.c b/hw/xwayland/xwayland.c
index 844745a08..add00c3bb 100644
--- a/hw/xwayland/xwayland.c
+++ b/hw/xwayland/xwayland.c
@@ -338,7 +338,13 @@ xwl_screen_post_damage(struct xwl_screen *xwl_screen)
pixmap = (*xwl_screen->screen->GetWindowPixmap) (xwl_window->window);
- buffer = xwl_shm_pixmap_get_wl_buffer(pixmap);
+#if GLAMOR_HAS_GBM
+ if (xwl_screen->glamor)
+ buffer = xwl_glamor_pixmap_get_wl_buffer(pixmap);
+#endif
+ if (!xwl_screen->glamor)
+ buffer = xwl_shm_pixmap_get_wl_buffer(pixmap);
+
wl_surface_attach(xwl_window->surface, buffer, 0, 0);
for (i = 0; i < count; i++) {
box = &RegionRects(region)[i];
@@ -374,6 +380,12 @@ registry_global(void *data, struct wl_registry *registry, uint32_t id,
xwl_output_create(xwl_screen, id);
xwl_screen->expecting_event++;
}
+#ifdef GLAMOR_HAS_GBM
+ else if (xwl_screen->glamor &&
+ strcmp(interface, "wl_drm") == 0 && version >= 2) {
+ xwl_screen_init_glamor(xwl_screen, id, version);
+ }
+#endif
}
static void
@@ -496,6 +508,10 @@ xwl_screen_init(ScreenPtr pScreen, int argc, char **argv)
dixSetPrivate(&pScreen->devPrivates, &xwl_screen_private_key, xwl_screen);
xwl_screen->screen = pScreen;
+#ifdef GLAMOR_HAS_GBM
+ xwl_screen->glamor = 1;
+#endif
+
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-rootless") == 0) {
xwl_screen->rootless = 1;
@@ -515,6 +531,9 @@ xwl_screen_init(ScreenPtr pScreen, int argc, char **argv)
atoi(argv[i + 1]);
i++;
}
+ else if (strcmp(argv[i], "-shm") == 0) {
+ xwl_screen->glamor = 0;
+ }
}
if (xwl_screen->listen_fd_count > 0) {
@@ -592,10 +611,19 @@ xwl_screen_init(ScreenPtr pScreen, int argc, char **argv)
if (!xwl_screen_init_cursor(xwl_screen))
return FALSE;
- xwl_screen->CreateScreenResources = pScreen->CreateScreenResources;
- pScreen->CreateScreenResources = xwl_shm_create_screen_resources;
- pScreen->CreatePixmap = xwl_shm_create_pixmap;
- pScreen->DestroyPixmap = xwl_shm_destroy_pixmap;
+#ifdef GLAMOR_HAS_GBM
+ if (xwl_screen->glamor && !xwl_glamor_init(xwl_screen)) {
+ ErrorF("Failed to initialize glamor, falling back to sw\n");
+ xwl_screen->glamor = 0;
+ }
+#endif
+
+ if (!xwl_screen->glamor) {
+ xwl_screen->CreateScreenResources = pScreen->CreateScreenResources;
+ pScreen->CreateScreenResources = xwl_shm_create_screen_resources;
+ pScreen->CreatePixmap = xwl_shm_create_pixmap;
+ pScreen->DestroyPixmap = xwl_shm_destroy_pixmap;
+ }
xwl_screen->RealizeWindow = pScreen->RealizeWindow;
pScreen->RealizeWindow = xwl_realize_window;
diff --git a/hw/xwayland/xwayland.h b/hw/xwayland/xwayland.h
index 8157e71ff..fc6855044 100644
--- a/hw/xwayland/xwayland.h
+++ b/hw/xwayland/xwayland.h
@@ -55,6 +55,7 @@ struct xwl_screen {
int listen_fds[5];
int listen_fd_count;
int rootless;
+ int glamor;
CreateScreenResourcesProcPtr CreateScreenResources;
CloseScreenProcPtr CloseScreen;
@@ -83,6 +84,16 @@ struct xwl_screen {
#define XWL_FORMAT_RGB565 (1 << 2)
int prepare_read;
+
+ char *device_name;
+ int drm_fd;
+ int fd_render_node;
+ struct wl_drm *drm;
+ uint32_t formats;
+ uint32_t capabilities;
+ void *egl_display, *egl_context;
+ struct gbm_device *gbm;
+ struct glamor_context *glamor_ctx;
};
struct xwl_window {
@@ -161,4 +172,10 @@ Bool xwl_shm_destroy_pixmap(PixmapPtr pixmap);
struct wl_buffer *xwl_shm_pixmap_get_wl_buffer(PixmapPtr pixmap);
+Bool xwl_glamor_init(struct xwl_screen *xwl_screen);
+
+Bool xwl_screen_init_glamor(struct xwl_screen *xwl_screen,
+ uint32_t id, uint32_t version);
+struct wl_buffer *xwl_glamor_pixmap_get_wl_buffer(PixmapPtr pixmap);
+
#endif