Background modifications trigger callbacks (BufferStateLayer)
Bug: 123875604
Test: build, boot, SurfaceFlinger_test
Change-Id: I00f254bb2d6ae9bbd9f623c75fbdc10b848b4b56
diff --git a/services/surfaceflinger/tests/Transaction_test.cpp b/services/surfaceflinger/tests/Transaction_test.cpp
index 1ae7008..1704424 100644
--- a/services/surfaceflinger/tests/Transaction_test.cpp
+++ b/services/surfaceflinger/tests/Transaction_test.cpp
@@ -1540,7 +1540,6 @@
SCOPED_TRACE("default before setting background color layer");
screenshot()->expectColor(Rect(0, 0, width, height), expectedColor);
}
-
Transaction()
.setBackgroundColor(layer, half3(0, 1.0f, 0), alpha, ui::Dataspace::UNKNOWN)
.apply();
@@ -3129,16 +3128,25 @@
}
static int fillTransaction(Transaction& transaction, CallbackHelper* callbackHelper,
- const sp<SurfaceControl>& layer = nullptr) {
+ const sp<SurfaceControl>& layer = nullptr, bool setBuffer = true,
+ bool setBackgroundColor = false) {
if (layer) {
sp<GraphicBuffer> buffer;
sp<Fence> fence;
- int err = getBuffer(&buffer, &fence);
- if (err != NO_ERROR) {
- return err;
+ if (setBuffer) {
+ int err = getBuffer(&buffer, &fence);
+ if (err != NO_ERROR) {
+ return err;
+ }
+
+ transaction.setBuffer(layer, buffer);
+ transaction.setAcquireFence(layer, fence);
}
- transaction.setBuffer(layer, buffer).setAcquireFence(layer, fence);
+ if (setBackgroundColor) {
+ transaction.setBackgroundColor(layer, /*color*/ half3(1.0f, 0, 0), /*alpha*/ 1.0f,
+ ui::Dataspace::UNKNOWN);
+ }
}
transaction.addTransactionCompletedCallback(callbackHelper->function,
@@ -3169,13 +3177,13 @@
}
};
-TEST_F(LayerCallbackTest, Basic) {
+TEST_F(LayerCallbackTest, BufferColor) {
sp<SurfaceControl> layer;
ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
Transaction transaction;
CallbackHelper callback;
- int err = fillTransaction(transaction, &callback, layer);
+ int err = fillTransaction(transaction, &callback, layer, true, true);
if (err) {
GTEST_SUCCEED() << "test not supported";
return;
@@ -3188,13 +3196,13 @@
EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
}
-TEST_F(LayerCallbackTest, NoBuffer) {
+TEST_F(LayerCallbackTest, NoBufferNoColor) {
sp<SurfaceControl> layer;
ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
Transaction transaction;
CallbackHelper callback;
- int err = fillTransaction(transaction, &callback);
+ int err = fillTransaction(transaction, &callback, layer, false, false);
if (err) {
GTEST_SUCCEED() << "test not supported";
return;
@@ -3208,6 +3216,45 @@
EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
}
+TEST_F(LayerCallbackTest, BufferNoColor) {
+ sp<SurfaceControl> layer;
+ ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+ Transaction transaction;
+ CallbackHelper callback;
+ int err = fillTransaction(transaction, &callback, layer, true, false);
+ if (err) {
+ GTEST_SUCCEED() << "test not supported";
+ return;
+ }
+
+ transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
+
+ ExpectedResult expected;
+ expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+ EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+}
+
+TEST_F(LayerCallbackTest, NoBufferColor) {
+ sp<SurfaceControl> layer;
+ ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+ Transaction transaction;
+ CallbackHelper callback;
+ int err = fillTransaction(transaction, &callback, layer, false, true);
+ if (err) {
+ GTEST_SUCCEED() << "test not supported";
+ return;
+ }
+
+ transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
+
+ ExpectedResult expected;
+ expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer,
+ ExpectedResult::Buffer::NOT_ACQUIRED);
+ EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+}
+
TEST_F(LayerCallbackTest, NoStateChange) {
Transaction transaction;
CallbackHelper callback;
@@ -3242,7 +3289,7 @@
EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
}
-TEST_F(LayerCallbackTest, Merge) {
+TEST_F(LayerCallbackTest, MergeBufferNoColor) {
sp<SurfaceControl> layer1, layer2;
ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
@@ -3269,6 +3316,62 @@
EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
}
+TEST_F(LayerCallbackTest, MergeNoBufferColor) {
+ sp<SurfaceControl> layer1, layer2;
+ ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
+ ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
+
+ Transaction transaction1, transaction2;
+ CallbackHelper callback1, callback2;
+ int err = fillTransaction(transaction1, &callback1, layer1, false, true);
+ if (err) {
+ GTEST_SUCCEED() << "test not supported";
+ return;
+ }
+ err = fillTransaction(transaction2, &callback2, layer2, false, true);
+ if (err) {
+ GTEST_SUCCEED() << "test not supported";
+ return;
+ }
+
+ transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
+ transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
+
+ ExpectedResult expected;
+ expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2},
+ ExpectedResult::Buffer::NOT_ACQUIRED);
+ EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
+ EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
+}
+
+TEST_F(LayerCallbackTest, MergeOneBufferOneColor) {
+ sp<SurfaceControl> layer1, layer2;
+ ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
+ ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
+
+ Transaction transaction1, transaction2;
+ CallbackHelper callback1, callback2;
+ int err = fillTransaction(transaction1, &callback1, layer1);
+ if (err) {
+ GTEST_SUCCEED() << "test not supported";
+ return;
+ }
+ err = fillTransaction(transaction2, &callback2, layer2, false, true);
+ if (err) {
+ GTEST_SUCCEED() << "test not supported";
+ return;
+ }
+
+ transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
+ transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
+
+ ExpectedResult expected;
+ expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer1);
+ expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer2,
+ ExpectedResult::Buffer::NOT_ACQUIRED);
+ EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
+ EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
+}
TEST_F(LayerCallbackTest, Merge_SameCallback) {
sp<SurfaceControl> layer1, layer2;
ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());