Files
tubestation/third_party/libwebrtc/moz-patch-stack/0073.patch
Michael Froman 85ee873b2b Bug 1952339 - Vendor libwebrtc from f30c044cf9
Essentially a no-op since we're going to see this change
reverted when we vendor in 995688c8e8.

Upstream commit: https://webrtc.googlesource.com/src/+/f30c044cf9bd06f91017c171d98690094ce6d88b
    more p2p cleanups

    Move test code from p2p/base and rtc_base/ into p2p/test/
    This p2p/base much less crowded and
    clarifies that the rtc_base/nat* is in fact only test code.

    BUG=webrtc:0

    Change-Id: I4d14fae24cb0eff6783962f4b4483b560367ca5d
    Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/378900
    Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
    Reviewed-by: Harald Alvestrand <hta@webrtc.org>
    Auto-Submit: Jonas Oreland <jonaso@webrtc.org>
    Cr-Commit-Position: refs/heads/main@{#43995}

Differential Revision: https://phabricator.services.mozilla.com/D244003
2025-03-07 16:45:51 -06:00

75 lines
2.9 KiB
Diff

From: Jan Grulich <jgrulich@redhat.com>
Date: Fri, 10 Mar 2023 09:21:00 +0000
Subject: Bug 1819035 - get EGL display based on the used platform in the
browser r=webrtc-reviewers,ng
Because of a possible misconfiguration or a possible driver issue it
might happen that the browser will use a different driver on X11 and
end up using yet another one for wayland/gbm, which might lead to not
working screen sharing in the better case, but also to a crash in the
other driver (Nvidia). This adds a check for platform the browser runs
on, if it's XWayland or Wayland and based on that query EGL display for
that specific platform, rather than going for the Wayland one only.
Differential Revision: https://phabricator.services.mozilla.com/D171858
Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/c8606497de1f461a6352456e0e511c2ae498d526
---
.../linux/wayland/egl_dmabuf.cc | 30 +++++++++++++++++--
1 file changed, 28 insertions(+), 2 deletions(-)
diff --git a/modules/desktop_capture/linux/wayland/egl_dmabuf.cc b/modules/desktop_capture/linux/wayland/egl_dmabuf.cc
index fff976468c..15a447d1b0 100644
--- a/modules/desktop_capture/linux/wayland/egl_dmabuf.cc
+++ b/modules/desktop_capture/linux/wayland/egl_dmabuf.cc
@@ -13,6 +13,7 @@
#include <asm/ioctl.h>
#include <dlfcn.h>
#include <fcntl.h>
+#include <gdk/gdk.h>
#include <libdrm/drm_fourcc.h>
#include <linux/types.h>
#include <spa/param/video/format-utils.h>
@@ -218,6 +219,26 @@ static void CloseLibrary(void* library) {
}
}
+static bool IsWaylandDisplay() {
+ static auto sGdkWaylandDisplayGetType =
+ (GType (*)(void))dlsym(RTLD_DEFAULT, "gdk_wayland_display_get_type");
+ if (!sGdkWaylandDisplayGetType) {
+ return false;
+ }
+ return (G_TYPE_CHECK_INSTANCE_TYPE ((gdk_display_get_default()),
+ sGdkWaylandDisplayGetType()));
+}
+
+static bool IsX11Display() {
+ static auto sGdkX11DisplayGetType =
+ (GType (*)(void))dlsym(RTLD_DEFAULT, "gdk_x11_display_get_type");
+ if (!sGdkX11DisplayGetType) {
+ return false;
+ }
+ return (G_TYPE_CHECK_INSTANCE_TYPE ((gdk_display_get_default()),
+ sGdkX11DisplayGetType()));
+}
+
static void* g_lib_egl = nullptr;
RTC_NO_SANITIZE("cfi-icall")
@@ -363,8 +384,13 @@ EglDmaBuf::EglDmaBuf() {
return;
}
- egl_.display = EglGetPlatformDisplay(EGL_PLATFORM_WAYLAND_KHR,
- (void*)EGL_DEFAULT_DISPLAY, nullptr);
+ if (IsWaylandDisplay()) {
+ egl_.display = EglGetPlatformDisplay(EGL_PLATFORM_WAYLAND_KHR,
+ (void*)EGL_DEFAULT_DISPLAY, nullptr);
+ } else if (IsX11Display()) {
+ egl_.display = EglGetPlatformDisplay(EGL_PLATFORM_X11_KHR,
+ (void*)EGL_DEFAULT_DISPLAY, nullptr);
+ }
if (egl_.display == EGL_NO_DISPLAY) {
RTC_LOG(LS_ERROR) << "Failed to obtain default EGL display: "