firefox/mozilla-1577024.patch

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diff -up firefox-69.0/widget/gtk/nsWaylandDisplay.cpp.mozilla-1577024 firefox-69.0/widget/gtk/nsWaylandDisplay.cpp
--- firefox-69.0/widget/gtk/nsWaylandDisplay.cpp.mozilla-1577024 2019-09-17 21:09:15.817764591 +0200
+++ firefox-69.0/widget/gtk/nsWaylandDisplay.cpp 2019-09-17 21:09:15.822764568 +0200
@@ -13,10 +13,15 @@ namespace widget {
#define GBMLIB_NAME "libgbm.so.1"
#define DRMLIB_NAME "libdrm.so.2"
+#define DMABUF_PREF "widget.wayland_dmabuf_backend.enabled"
+// See WindowSurfaceWayland::RenderingCacheMode for details.
+#define CACHE_MODE_PREF "widget.wayland_cache_mode"
+
bool nsWaylandDisplay::mIsDMABufEnabled = false;
// -1 mean the pref was not loaded yet
int nsWaylandDisplay::mIsDMABufPrefState = -1;
bool nsWaylandDisplay::mIsDMABufConfigured = false;
+int nsWaylandDisplay::mRenderingCacheModePref = -1;
wl_display* WaylandDisplayGetWLDisplay(GdkDisplay* aGdkDisplay) {
if (!aGdkDisplay) {
@@ -373,14 +378,15 @@ nsWaylandDisplay::nsWaylandDisplay(wl_di
wl_registry_add_listener(mRegistry, &registry_listener, this);
if (NS_IsMainThread()) {
- // We can't load the preference from compositor/render thread,
- // only from main one. So we can't call it directly from
- // nsWaylandDisplay::IsDMABufEnabled() as it can be called from various
- // threads.
+ // We can't load the preference from compositor/render thread
+ // so load all Wayland prefs here.
if (mIsDMABufPrefState == -1) {
- mIsDMABufPrefState =
- Preferences::GetBool("widget.wayland_dmabuf_backend.enabled", false);
+ mIsDMABufPrefState = Preferences::GetBool(DMABUF_PREF, false);
+ }
+ if (mRenderingCacheModePref == -1) {
+ mRenderingCacheModePref = Preferences::GetInt(CACHE_MODE_PREF, 0);
}
+
// Use default event queue in main thread operated by Gtk+.
mEventQueue = nullptr;
wl_display_roundtrip(mDisplay);
diff -up firefox-69.0/widget/gtk/nsWaylandDisplay.h.mozilla-1577024 firefox-69.0/widget/gtk/nsWaylandDisplay.h
--- firefox-69.0/widget/gtk/nsWaylandDisplay.h.mozilla-1577024 2019-09-17 21:09:15.818764586 +0200
+++ firefox-69.0/widget/gtk/nsWaylandDisplay.h 2019-09-17 21:09:15.822764568 +0200
@@ -83,6 +83,9 @@ class nsWaylandDisplay {
uint32_t mModifierLo);
static bool IsDMABufEnabled();
+ // See WindowSurfaceWayland::CacheMode for details.
+ int GetRenderingCacheModePref() { return mRenderingCacheModePref; };
+
private:
bool ConfigureGbm();
@@ -108,6 +111,7 @@ class nsWaylandDisplay {
static bool mIsDMABufEnabled;
static int mIsDMABufPrefState;
static bool mIsDMABufConfigured;
+ static int mRenderingCacheModePref;
};
void WaylandDispatchDisplays();
diff -up firefox-69.0/widget/gtk/WindowSurfaceWayland.cpp.mozilla-1577024 firefox-69.0/widget/gtk/WindowSurfaceWayland.cpp
--- firefox-69.0/widget/gtk/WindowSurfaceWayland.cpp.mozilla-1577024 2019-09-17 21:09:15.820764577 +0200
2019-09-18 06:35:58 +00:00
+++ firefox-69.0/widget/gtk/WindowSurfaceWayland.cpp 2019-09-18 08:34:50.568111279 +0200
@@ -192,7 +192,7 @@ It owns wl_buffer object, owns WaylandDM
(which provides the DMA Buffer) and ties them together.
WindowBackBufferDMABuf backend is used only when WaylandDMABufSurface is
-available and gfx.wayland_dmabuf_backend.enabled preference is set.
+available and widget.wayland_dmabuf_backend.enabled preference is set.
*/
2019-09-18 06:35:58 +00:00
@@ -519,9 +519,11 @@ WindowSurfaceWayland::WindowSurfaceWayla
mBufferNeedsClear(false),
mIsMainThread(NS_IsMainThread()),
mNeedScaleFactorUpdate(true) {
- for (int i = 0; i < BACK_BUFFER_NUM; i++) mBackupBuffer[i] = nullptr;
- mRenderingCacheMode = CACHE_ALL;
-
+ for (int i = 0; i < BACK_BUFFER_NUM; i++) {
+ mBackupBuffer[i] = nullptr;
+ }
+ mRenderingCacheMode = static_cast<RenderingCacheMode>(
+ mWaylandDisplay->GetRenderingCacheModePref());
}
2019-09-18 06:35:58 +00:00
WindowSurfaceWayland::~WindowSurfaceWayland() {
diff -up firefox-69.0/widget/gtk/WindowSurfaceWayland.h.mozilla-1577024 firefox-69.0/widget/gtk/WindowSurfaceWayland.h