diff options
| -rw-r--r-- | configure.ac | 3 | ||||
| -rw-r--r-- | src/egl/drivers/dri2/platform_x11.c | 18 |
2 files changed, 16 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index 9fa5eeea18..d33ca301f9 100644 --- a/configure.ac +++ b/configure.ac @@ -1162,6 +1162,9 @@ if test "x$enable_egl" = xyes; then if test "$have_libudev" = yes; then DEFINES="$DEFINES -DHAVE_LIBUDEV" fi + # workaround a bug in xcb-dri2 generated by xcb-proto 1.6 + AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [], + [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"]) fi fi diff --git a/src/egl/drivers/dri2/platform_x11.c b/src/egl/drivers/dri2/platform_x11.c index c7bdfa6287..b3e60b8a11 100644 --- a/src/egl/drivers/dri2/platform_x11.c +++ b/src/egl/drivers/dri2/platform_x11.c @@ -478,6 +478,7 @@ dri2_connect(struct dri2_egl_display *dri2_dpy) xcb_dri2_connect_cookie_t connect_cookie; xcb_generic_error_t *error; xcb_screen_iterator_t s; + char *driver_name, *device_name; xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_xfixes_id); xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri2_id); @@ -524,14 +525,21 @@ dri2_connect(struct dri2_egl_display *dri2_dpy) return EGL_FALSE; } - dri2_dpy->device_name = - dri2_strndup(xcb_dri2_connect_device_name (connect), - xcb_dri2_connect_device_name_length (connect)); - + driver_name = xcb_dri2_connect_driver_name (connect); dri2_dpy->driver_name = - dri2_strndup(xcb_dri2_connect_driver_name (connect), + dri2_strndup(driver_name, xcb_dri2_connect_driver_name_length (connect)); +#if XCB_DRI2_CONNECT_DEVICE_NAME_BROKEN + device_name = driver_name + ((connect->driver_name_length + 3) & ~3); +#else + device_name = xcb_dri2_connect_device_name (connect); +#endif + + dri2_dpy->device_name = + dri2_strndup(device_name, + xcb_dri2_connect_device_name_length (connect)); + if (dri2_dpy->device_name == NULL || dri2_dpy->driver_name == NULL) { free(dri2_dpy->device_name); free(dri2_dpy->driver_name); |