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Bug 1736621 - [X11][EGL] Ensure to use the same swap interval as on Wayland, r=stransky,gfx-reviewers,jgilbert

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While no issues with these cases are known yet, there is no reason
why we would want this case to diverge between Wayland and X11.

Spotted by Darkspirit.

Differential Revision: https://phabricator.services.mozilla.com/D128910
This commit is contained in:
Robert Mader 2021-10-19 22:59:05 +00:00
parent f56bbf1ce2
commit c3731eafe0
1 changed files with 4 additions and 7 deletions
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11
gfx/gl/GLContextProviderEGL.cpp
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@ -307,9 +307,8 @@ already_AddRefed<GLContext> GLContextEGLFactory::CreateImpl(
gl->MakeCurrent();
gl->SetIsDoubleBuffered(doubleBuffered);
#ifdef MOZ_GTK_WAYLAND
if (surface && GdkIsWaylandDisplay()) {
// Make eglSwapBuffers() non-blocking on wayland
#ifdef MOZ_WIDGET_GTK
if (surface) {
const int interval = gfxVars::SwapIntervalEGL() ? 1 : 0;
egl->fSwapInterval(interval);
}
@ -500,10 +499,8 @@ bool GLContextEGL::RenewSurface(CompositorWidget* aWidget) {
}
const bool ok = MakeCurrent(true);
MOZ_ASSERT(ok);
#ifdef MOZ_GTK_WAYLAND
if (mSurface && GdkIsWaylandDisplay()) {
// The swap interval pref is false by default so that eglSwapBuffers()
// is non-blocking on wayland.
#ifdef MOZ_WIDGET_GTK
if (mSurface) {
const int interval = gfxVars::SwapIntervalEGL() ? 1 : 0;
mEgl->fSwapInterval(interval);
}