SF: ignore eAutoRefreshChanged with latch unsignaled
eAutoRefreshChanged should not gate latch unsignaled behavior
as it doesn't change geometry or other layers.
Bug: 331513837
Test: presubmit
Change-Id: Ibceec1e94738e07a9de20c6276278e79198466e6
diff --git a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
index 867f3af..028bd19 100644
--- a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
+++ b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
@@ -585,11 +585,13 @@
return false;
}
- static constexpr uint64_t deniedFlags = layer_state_t::eProducerDisconnect |
- layer_state_t::eLayerChanged | layer_state_t::eRelativeLayerChanged |
- layer_state_t::eTransparentRegionChanged | layer_state_t::eFlagsChanged |
- layer_state_t::eBlurRegionsChanged | layer_state_t::eLayerStackChanged |
- layer_state_t::eAutoRefreshChanged | layer_state_t::eReparent;
+ const uint64_t deniedFlags = layer_state_t::eProducerDisconnect | layer_state_t::eLayerChanged |
+ layer_state_t::eRelativeLayerChanged | layer_state_t::eTransparentRegionChanged |
+ layer_state_t::eFlagsChanged | layer_state_t::eBlurRegionsChanged |
+ layer_state_t::eLayerStackChanged | layer_state_t::eReparent |
+ (FlagManager::getInstance().latch_unsignaled_with_auto_refresh_changed()
+ ? 0
+ : layer_state_t::eAutoRefreshChanged);
if (s.what & deniedFlags) {
ATRACE_FORMAT_INSTANT("%s: false [has denied flags 0x%" PRIx64 "]", __func__,
s.what & deniedFlags);
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index cd2120e..aed57e7 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -3853,8 +3853,10 @@
const uint64_t deniedFlags = layer_state_t::eProducerDisconnect | layer_state_t::eLayerChanged |
layer_state_t::eRelativeLayerChanged | layer_state_t::eTransparentRegionChanged |
layer_state_t::eFlagsChanged | layer_state_t::eBlurRegionsChanged |
- layer_state_t::eLayerStackChanged | layer_state_t::eAutoRefreshChanged |
- layer_state_t::eReparent;
+ layer_state_t::eLayerStackChanged | layer_state_t::eReparent |
+ (FlagManager::getInstance().latch_unsignaled_with_auto_refresh_changed()
+ ? 0
+ : layer_state_t::eAutoRefreshChanged);
if ((s.what & requiredFlags) != requiredFlags) {
ATRACE_FORMAT_INSTANT("%s: false [missing required flags 0x%" PRIx64 "]", __func__,
diff --git a/services/surfaceflinger/common/FlagManager.cpp b/services/surfaceflinger/common/FlagManager.cpp
index d9334d6..12043d4 100644
--- a/services/surfaceflinger/common/FlagManager.cpp
+++ b/services/surfaceflinger/common/FlagManager.cpp
@@ -140,6 +140,8 @@
DUMP_READ_ONLY_FLAG(ce_fence_promise);
DUMP_READ_ONLY_FLAG(idle_screen_refresh_rate_timeout);
DUMP_READ_ONLY_FLAG(graphite_renderengine);
+ DUMP_READ_ONLY_FLAG(latch_unsignaled_with_auto_refresh_changed);
+
#undef DUMP_READ_ONLY_FLAG
#undef DUMP_SERVER_FLAG
#undef DUMP_FLAG_INTERVAL
@@ -229,6 +231,7 @@
FLAG_MANAGER_READ_ONLY_FLAG(protected_if_client, "")
FLAG_MANAGER_READ_ONLY_FLAG(ce_fence_promise, "");
FLAG_MANAGER_READ_ONLY_FLAG(graphite_renderengine, "debug.renderengine.graphite")
+FLAG_MANAGER_READ_ONLY_FLAG(latch_unsignaled_with_auto_refresh_changed, "");
/// Trunk stable server flags ///
FLAG_MANAGER_SERVER_FLAG(refresh_rate_overlay_on_external_display, "")
diff --git a/services/surfaceflinger/common/include/common/FlagManager.h b/services/surfaceflinger/common/include/common/FlagManager.h
index 819e587..0239eb0 100644
--- a/services/surfaceflinger/common/include/common/FlagManager.h
+++ b/services/surfaceflinger/common/include/common/FlagManager.h
@@ -78,6 +78,7 @@
bool ce_fence_promise() const;
bool idle_screen_refresh_rate_timeout() const;
bool graphite_renderengine() const;
+ bool latch_unsignaled_with_auto_refresh_changed() const;
protected:
// overridden for unit tests
diff --git a/services/surfaceflinger/surfaceflinger_flags_new.aconfig b/services/surfaceflinger/surfaceflinger_flags_new.aconfig
index a8fd6b7..d7b220f 100644
--- a/services/surfaceflinger/surfaceflinger_flags_new.aconfig
+++ b/services/surfaceflinger/surfaceflinger_flags_new.aconfig
@@ -39,4 +39,15 @@
}
} # frame_rate_category_mrr
+flag {
+ name: "latch_unsignaled_with_auto_refresh_changed"
+ namespace: "core_graphics"
+ description: "Ignore eAutoRefreshChanged with latch unsignaled"
+ bug: "331513837"
+ is_fixed_read_only: true
+ metadata {
+ purpose: PURPOSE_BUGFIX
+ }
+} # latch_unsignaled_with_auto_refresh_changed
+
# IMPORTANT - please keep alphabetize to reduce merge conflicts
diff --git a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
index 1f2a1ed..7fb9247 100644
--- a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
@@ -17,6 +17,7 @@
#undef LOG_TAG
#define LOG_TAG "TransactionApplicationTest"
+#include <common/test/FlagUtils.h>
#include <compositionengine/Display.h>
#include <compositionengine/mock/DisplaySurface.h>
#include <gmock/gmock.h>
@@ -34,8 +35,11 @@
#include "TestableSurfaceFlinger.h"
#include "TransactionState.h"
+#include <com_android_graphics_surfaceflinger_flags.h>
+
namespace android {
+using namespace com::android::graphics::surfaceflinger;
using testing::_;
using testing::Return;
@@ -498,6 +502,44 @@
setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending);
}
+TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsUnSignaledInTheQueue_AutoRefreshChanged) {
+ SET_FLAG_FOR_TEST(flags::latch_unsignaled_with_auto_refresh_changed, false);
+ const sp<IBinder> kApplyToken =
+ IInterface::asBinder(TransactionCompletedListener::getIInstance());
+ const auto kLayerId = 1;
+ const auto kExpectedTransactionsPending = 1u;
+
+ const auto unsignaledTransaction =
+ createTransactionInfo(kApplyToken,
+ {
+ createComposerState(kLayerId,
+ fence(Fence::Status::Unsignaled),
+ layer_state_t::eAutoRefreshChanged |
+ layer_state_t::
+ eBufferChanged),
+ });
+ setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending);
+}
+
+TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_RemovesUnSignaledInTheQueue_AutoRefreshChanged) {
+ SET_FLAG_FOR_TEST(flags::latch_unsignaled_with_auto_refresh_changed, true);
+ const sp<IBinder> kApplyToken =
+ IInterface::asBinder(TransactionCompletedListener::getIInstance());
+ const auto kLayerId = 1;
+ const auto kExpectedTransactionsPending = 0u;
+
+ const auto unsignaledTransaction =
+ createTransactionInfo(kApplyToken,
+ {
+ createComposerState(kLayerId,
+ fence(Fence::Status::Unsignaled),
+ layer_state_t::eAutoRefreshChanged |
+ layer_state_t::
+ eBufferChanged),
+ });
+ setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending);
+}
+
TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsUnSignaledInTheQueue_NonBufferChangeClubed) {
const sp<IBinder> kApplyToken =
IInterface::asBinder(TransactionCompletedListener::getIInstance());