Revert "Bind to FBO when using GPU composition"

This reverts commit 8147b0ead81c2d26e38fb4d93bc6d2f499ebd470.

Reason for revert: Breaks screenrecord (b/119534075).

Change-Id: Iea02806d896ac53c805c27ed745f325456d9a3a4
diff --git a/services/surfaceflinger/tests/unittests/CompositionTest.cpp b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
index 2ea2654..ebb58dc 100644
--- a/services/surfaceflinger/tests/unittests/CompositionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
@@ -46,7 +46,6 @@
 using testing::AtLeast;
 using testing::ByMove;
 using testing::DoAll;
-using testing::Invoke;
 using testing::IsNull;
 using testing::Mock;
 using testing::NotNull;
@@ -143,9 +142,6 @@
     renderengine::mock::Surface* mRenderSurface = new renderengine::mock::Surface();
     mock::NativeWindow* mNativeWindow = new mock::NativeWindow();
 
-    sp<GraphicBuffer> mBuffer = new GraphicBuffer();
-    ANativeWindowBuffer* mNativeWindowBuffer = mBuffer->getNativeBuffer();
-
     mock::EventThread* mEventThread = new mock::EventThread();
     mock::EventControlThread* mEventControlThread = new mock::EventControlThread();
 
@@ -270,9 +266,13 @@
         EXPECT_CALL(*test->mRenderEngine, checkErrors()).WillRepeatedly(Return());
         EXPECT_CALL(*test->mRenderEngine, isCurrent()).WillRepeatedly(Return(true));
 
-        EXPECT_CALL(*test->mRenderEngine, flush()).WillRepeatedly(Invoke([]() {
-            return base::unique_fd(0);
-        }));
+        EXPECT_CALL(*test->mRenderEngine, setCurrentSurface(Ref(*test->mRenderSurface)))
+                .WillOnce(Return(true));
+        EXPECT_CALL(*test->mRenderEngine,
+                    setViewportAndProjection(DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT,
+                                             Rect(DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT),
+                                             ui::Transform::ROT_0))
+                .Times(1);
 
         EXPECT_CALL(*test->mDisplaySurface, onFrameCommitted()).Times(1);
         EXPECT_CALL(*test->mDisplaySurface, advanceFrame()).Times(1);
@@ -323,6 +323,8 @@
 
     static void setupHwcCompositionCallExpectations(CompositionTest* test) {
         EXPECT_CALL(*test->mDisplaySurface, prepareFrame(DisplaySurface::COMPOSITION_HWC)).Times(1);
+
+        EXPECT_CALL(*test->mRenderEngine, disableScissor()).Times(1);
     }
 
     static void setupRECompositionCallExpectations(CompositionTest* test) {
@@ -342,18 +344,12 @@
                     setViewportAndProjection(DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT,
                                              Rect(DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT),
                                              ui::Transform::ROT_0))
-                .Times(1);
-        EXPECT_CALL(*test->mReFrameBuffer, setNativeWindowBuffer(NotNull())).WillOnce(Return(true));
-        EXPECT_CALL(*test->mReFrameBuffer, setNativeWindowBuffer(IsNull())).WillOnce(Return(true));
-        EXPECT_CALL(*test->mRenderEngine, createFramebuffer())
-                .WillOnce(Return(
-                        ByMove(std::unique_ptr<renderengine::Framebuffer>(test->mReFrameBuffer))));
-        EXPECT_CALL(*test->mRenderEngine, bindFrameBuffer(test->mReFrameBuffer)).Times(1);
-        EXPECT_CALL(*test->mRenderEngine, unbindFrameBuffer(test->mReFrameBuffer)).Times(1);
-        EXPECT_CALL(*test->mNativeWindow, queueBuffer(_, _)).WillOnce(Return(0));
-        EXPECT_CALL(*test->mNativeWindow, dequeueBuffer(_, _))
-                .WillOnce(DoAll(SetArgPointee<0>(test->mNativeWindowBuffer), SetArgPointee<1>(-1),
-                                Return(0)));
+                .Times(1)
+                .RetiresOnSaturation();
+        EXPECT_CALL(*test->mRenderEngine, setCurrentSurface(Ref(*test->mRenderSurface)))
+                .WillOnce(Return(true))
+                .RetiresOnSaturation();
+        EXPECT_CALL(*test->mRenderSurface, swapBuffers()).Times(1);
     }
 
     template <typename Case>
diff --git a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
index e4eb1d5..a8cd867 100644
--- a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
@@ -120,7 +120,6 @@
     mock::EventThread* mEventThread = new mock::EventThread();
     mock::EventControlThread* mEventControlThread = new mock::EventControlThread();
     sp<mock::NativeWindow> mNativeWindow = new mock::NativeWindow();
-    sp<GraphicBuffer> mBuffer = new GraphicBuffer();
 
     // These mocks are created by the test, but are destroyed by SurfaceFlinger
     // by virtue of being stored into a std::unique_ptr. However we still need
@@ -341,6 +340,7 @@
     static void setupNativeWindowSurfaceCreationCallExpectations(DisplayTransactionTest* test) {
         EXPECT_CALL(*test->mNativeWindowSurface, getNativeWindow())
                 .WillOnce(Return(test->mNativeWindow));
+        EXPECT_CALL(*test->mNativeWindow, perform(19)).WillRepeatedly(Return(NO_ERROR));
 
         // For simplicity, we only expect to create a single render surface for
         // each test.
@@ -349,15 +349,17 @@
         EXPECT_CALL(*test->mRenderEngine, createSurface())
                 .WillOnce(Return(ByMove(
                         std::unique_ptr<renderengine::Surface>(test->mRenderSurface))));
+
+        // Creating a DisplayDevice requires getting default dimensions from the
+        // native window.
         EXPECT_CALL(*test->mNativeWindow, query(NATIVE_WINDOW_WIDTH, _))
                 .WillRepeatedly(DoAll(SetArgPointee<1>(WIDTH), Return(0)));
         EXPECT_CALL(*test->mNativeWindow, query(NATIVE_WINDOW_HEIGHT, _))
                 .WillRepeatedly(DoAll(SetArgPointee<1>(HEIGHT), Return(0)));
 
-        // Creating a DisplayDevice requires getting default dimensions from the
-        // native window.
         EXPECT_CALL(*test->mRenderSurface, setAsync(static_cast<bool>(ASYNC))).Times(1);
         EXPECT_CALL(*test->mRenderSurface, setCritical(static_cast<bool>(CRITICAL))).Times(1);
+        EXPECT_CALL(*test->mRenderSurface, setNativeWindow(test->mNativeWindow.get())).Times(1);
     }
 
     static void setupFramebufferConsumerBufferQueueCallExpectations(DisplayTransactionTest* test) {
@@ -1068,6 +1070,9 @@
     // The call disable vsyncs
     EXPECT_CALL(*mEventControlThread, setVsyncEnabled(false)).Times(1);
 
+    // The call clears the current render engine surface
+    EXPECT_CALL(*mRenderEngine, resetCurrentSurface());
+
     // The call ends any display resyncs
     EXPECT_CALL(*mPrimaryDispSync, endResync()).Times(1);
 
@@ -1127,7 +1132,6 @@
                 .WillRepeatedly(DoAll(SetArgPointee<1>(1080 /* arbitrary */), Return(0)));
         EXPECT_CALL(*mNativeWindow, query(NATIVE_WINDOW_HEIGHT, _))
                 .WillRepeatedly(DoAll(SetArgPointee<1>(1920 /* arbitrary */), Return(0)));
-        EXPECT_CALL(*mNativeWindow, perform(13)).Times(1);
         auto displayDevice = mInjector.inject();
 
         displayDevice->getBestColorMode(mInputDataspace, mInputRenderIntent, &mOutDataspace,
@@ -1721,6 +1725,7 @@
 
     EXPECT_CALL(*surface, setAsyncMode(true)).Times(1);
 
+    EXPECT_CALL(*mProducer, connect(_, _, _, _)).Times(1);
     EXPECT_CALL(*mProducer, disconnect(_, _)).Times(1);
 
     Case::Display::setupHwcVirtualDisplayCreationCallExpectations(this);
@@ -1945,17 +1950,10 @@
     auto nativeWindow = new mock::NativeWindow();
     auto displaySurface = new mock::DisplaySurface();
     auto renderSurface = new renderengine::mock::Surface();
-    sp<GraphicBuffer> buf = new GraphicBuffer();
     auto display = Case::Display::makeFakeExistingDisplayInjector(this);
     display.setNativeWindow(nativeWindow);
     display.setDisplaySurface(displaySurface);
     display.setRenderSurface(std::unique_ptr<renderengine::Surface>(renderSurface));
-    // Setup injection expections
-    EXPECT_CALL(*nativeWindow, query(NATIVE_WINDOW_WIDTH, _))
-            .WillOnce(DoAll(SetArgPointee<1>(oldWidth), Return(0)));
-    EXPECT_CALL(*nativeWindow, query(NATIVE_WINDOW_HEIGHT, _))
-            .WillOnce(DoAll(SetArgPointee<1>(oldHeight), Return(0)));
-    EXPECT_CALL(*nativeWindow, perform(13)).Times(1);
     display.inject();
 
     // There is a change to the viewport state
@@ -1967,7 +1965,9 @@
     // --------------------------------------------------------------------
     // Call Expectations
 
+    EXPECT_CALL(*renderSurface, setNativeWindow(nullptr)).Times(1);
     EXPECT_CALL(*displaySurface, resizeBuffers(newWidth, oldHeight)).Times(1);
+    EXPECT_CALL(*renderSurface, setNativeWindow(nativeWindow)).Times(1);
 
     // --------------------------------------------------------------------
     // Invocation
@@ -1989,17 +1989,10 @@
     auto nativeWindow = new mock::NativeWindow();
     auto displaySurface = new mock::DisplaySurface();
     auto renderSurface = new renderengine::mock::Surface();
-    sp<GraphicBuffer> buf = new GraphicBuffer();
     auto display = Case::Display::makeFakeExistingDisplayInjector(this);
     display.setNativeWindow(nativeWindow);
     display.setDisplaySurface(displaySurface);
     display.setRenderSurface(std::unique_ptr<renderengine::Surface>(renderSurface));
-    // Setup injection expections
-    EXPECT_CALL(*nativeWindow, query(NATIVE_WINDOW_WIDTH, _))
-            .WillOnce(DoAll(SetArgPointee<1>(oldWidth), Return(0)));
-    EXPECT_CALL(*nativeWindow, query(NATIVE_WINDOW_HEIGHT, _))
-            .WillOnce(DoAll(SetArgPointee<1>(oldHeight), Return(0)));
-    EXPECT_CALL(*nativeWindow, perform(13)).Times(1);
     display.inject();
 
     // There is a change to the viewport state
@@ -2011,7 +2004,9 @@
     // --------------------------------------------------------------------
     // Call Expectations
 
+    EXPECT_CALL(*renderSurface, setNativeWindow(nullptr)).Times(1);
     EXPECT_CALL(*displaySurface, resizeBuffers(oldWidth, newHeight)).Times(1);
+    EXPECT_CALL(*renderSurface, setNativeWindow(nativeWindow)).Times(1);
 
     // --------------------------------------------------------------------
     // Invocation
diff --git a/services/surfaceflinger/tests/unittests/mock/system/window/MockNativeWindow.h b/services/surfaceflinger/tests/unittests/mock/system/window/MockNativeWindow.h
index 4950a4b..561fd58 100644
--- a/services/surfaceflinger/tests/unittests/mock/system/window/MockNativeWindow.h
+++ b/services/surfaceflinger/tests/unittests/mock/system/window/MockNativeWindow.h
@@ -36,7 +36,6 @@
     MOCK_METHOD1(queueBuffer_DEPRECATED, int(struct ANativeWindowBuffer*));
     MOCK_CONST_METHOD2(query, int(int, int*));
     MOCK_METHOD1(perform, int(int));
-    MOCK_METHOD2(perform, int(int, int));
     MOCK_METHOD1(cancelBuffer_DEPRECATED, int(struct ANativeWindowBuffer*));
     MOCK_METHOD2(dequeueBuffer, int(struct ANativeWindowBuffer**, int*));
     MOCK_METHOD2(queueBuffer, int(struct ANativeWindowBuffer*, int));