| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <gtest/gtest.h> |
| |
| #include <android/native_window.h> |
| |
| #include <gui/ISurfaceComposer.h> |
| #include <gui/Surface.h> |
| #include <gui/SurfaceComposerClient.h> |
| #include <private/gui/ComposerService.h> |
| #include <private/gui/LayerState.h> |
| |
| #include <utils/String8.h> |
| #include <ui/DisplayInfo.h> |
| |
| #include <math.h> |
| |
| namespace android { |
| |
| // Fill an RGBA_8888 formatted surface with a single color. |
| static void fillSurfaceRGBA8(const sp<SurfaceControl>& sc, |
| uint8_t r, uint8_t g, uint8_t b, bool unlock=true) { |
| ANativeWindow_Buffer outBuffer; |
| sp<Surface> s = sc->getSurface(); |
| ASSERT_TRUE(s != NULL); |
| ASSERT_EQ(NO_ERROR, s->lock(&outBuffer, NULL)); |
| uint8_t* img = reinterpret_cast<uint8_t*>(outBuffer.bits); |
| for (int y = 0; y < outBuffer.height; y++) { |
| for (int x = 0; x < outBuffer.width; x++) { |
| uint8_t* pixel = img + (4 * (y*outBuffer.stride + x)); |
| pixel[0] = r; |
| pixel[1] = g; |
| pixel[2] = b; |
| pixel[3] = 255; |
| } |
| } |
| if (unlock) { |
| ASSERT_EQ(NO_ERROR, s->unlockAndPost()); |
| } |
| } |
| |
| // A ScreenCapture is a screenshot from SurfaceFlinger that can be used to check |
| // individual pixel values for testing purposes. |
| class ScreenCapture : public RefBase { |
| public: |
| static void captureScreen(sp<ScreenCapture>* sc) { |
| sp<IGraphicBufferProducer> producer; |
| sp<IGraphicBufferConsumer> consumer; |
| BufferQueue::createBufferQueue(&producer, &consumer); |
| sp<CpuConsumer> cpuConsumer = new CpuConsumer(consumer, 1); |
| sp<ISurfaceComposer> sf(ComposerService::getComposerService()); |
| sp<IBinder> display(sf->getBuiltInDisplay( |
| ISurfaceComposer::eDisplayIdMain)); |
| SurfaceComposerClient::openGlobalTransaction(); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| ASSERT_EQ(NO_ERROR, sf->captureScreen(display, producer, Rect(), 0, 0, |
| 0, INT_MAX, false)); |
| *sc = new ScreenCapture(cpuConsumer); |
| } |
| |
| void checkPixel(uint32_t x, uint32_t y, uint8_t r, uint8_t g, uint8_t b) { |
| ASSERT_EQ(HAL_PIXEL_FORMAT_RGBA_8888, mBuf.format); |
| const uint8_t* img = static_cast<const uint8_t*>(mBuf.data); |
| const uint8_t* pixel = img + (4 * (y * mBuf.stride + x)); |
| if (r != pixel[0] || g != pixel[1] || b != pixel[2]) { |
| String8 err(String8::format("pixel @ (%3d, %3d): " |
| "expected [%3d, %3d, %3d], got [%3d, %3d, %3d]", |
| x, y, r, g, b, pixel[0], pixel[1], pixel[2])); |
| EXPECT_EQ(String8(), err) << err.string(); |
| } |
| } |
| |
| void expectFGColor(uint32_t x, uint32_t y) { |
| checkPixel(x, y, 195, 63, 63); |
| } |
| |
| void expectBGColor(uint32_t x, uint32_t y) { |
| checkPixel(x, y, 63, 63, 195); |
| } |
| |
| void expectChildColor(uint32_t x, uint32_t y) { |
| checkPixel(x, y, 200, 200, 200); |
| } |
| |
| private: |
| ScreenCapture(const sp<CpuConsumer>& cc) : |
| mCC(cc) { |
| EXPECT_EQ(NO_ERROR, mCC->lockNextBuffer(&mBuf)); |
| } |
| |
| ~ScreenCapture() { |
| mCC->unlockBuffer(mBuf); |
| } |
| |
| sp<CpuConsumer> mCC; |
| CpuConsumer::LockedBuffer mBuf; |
| }; |
| |
| class LayerUpdateTest : public ::testing::Test { |
| protected: |
| virtual void SetUp() { |
| mComposerClient = new SurfaceComposerClient; |
| ASSERT_EQ(NO_ERROR, mComposerClient->initCheck()); |
| |
| sp<IBinder> display(SurfaceComposerClient::getBuiltInDisplay( |
| ISurfaceComposer::eDisplayIdMain)); |
| DisplayInfo info; |
| SurfaceComposerClient::getDisplayInfo(display, &info); |
| |
| ssize_t displayWidth = info.w; |
| ssize_t displayHeight = info.h; |
| |
| // Background surface |
| mBGSurfaceControl = mComposerClient->createSurface( |
| String8("BG Test Surface"), displayWidth, displayHeight, |
| PIXEL_FORMAT_RGBA_8888, 0); |
| ASSERT_TRUE(mBGSurfaceControl != NULL); |
| ASSERT_TRUE(mBGSurfaceControl->isValid()); |
| fillSurfaceRGBA8(mBGSurfaceControl, 63, 63, 195); |
| |
| // Foreground surface |
| mFGSurfaceControl = mComposerClient->createSurface( |
| String8("FG Test Surface"), 64, 64, PIXEL_FORMAT_RGBA_8888, 0); |
| ASSERT_TRUE(mFGSurfaceControl != NULL); |
| ASSERT_TRUE(mFGSurfaceControl->isValid()); |
| |
| fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63); |
| |
| // Synchronization surface |
| mSyncSurfaceControl = mComposerClient->createSurface( |
| String8("Sync Test Surface"), 1, 1, PIXEL_FORMAT_RGBA_8888, 0); |
| ASSERT_TRUE(mSyncSurfaceControl != NULL); |
| ASSERT_TRUE(mSyncSurfaceControl->isValid()); |
| |
| fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31); |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| |
| mComposerClient->setDisplayLayerStack(display, 0); |
| |
| ASSERT_EQ(NO_ERROR, mBGSurfaceControl->setLayer(INT32_MAX-2)); |
| ASSERT_EQ(NO_ERROR, mBGSurfaceControl->show()); |
| |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setLayer(INT32_MAX-1)); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setPosition(64, 64)); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->show()); |
| |
| ASSERT_EQ(NO_ERROR, mSyncSurfaceControl->setLayer(INT32_MAX-1)); |
| ASSERT_EQ(NO_ERROR, mSyncSurfaceControl->setPosition(displayWidth-2, |
| displayHeight-2)); |
| ASSERT_EQ(NO_ERROR, mSyncSurfaceControl->show()); |
| |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| } |
| |
| virtual void TearDown() { |
| mComposerClient->dispose(); |
| mBGSurfaceControl = 0; |
| mFGSurfaceControl = 0; |
| mSyncSurfaceControl = 0; |
| mComposerClient = 0; |
| } |
| |
| void waitForPostedBuffers() { |
| // Since the sync surface is in synchronous mode (i.e. double buffered) |
| // posting three buffers to it should ensure that at least two |
| // SurfaceFlinger::handlePageFlip calls have been made, which should |
| // guaranteed that a buffer posted to another Surface has been retired. |
| fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31); |
| fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31); |
| fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31); |
| } |
| |
| sp<SurfaceComposerClient> mComposerClient; |
| sp<SurfaceControl> mBGSurfaceControl; |
| sp<SurfaceControl> mFGSurfaceControl; |
| |
| // This surface is used to ensure that the buffers posted to |
| // mFGSurfaceControl have been picked up by SurfaceFlinger. |
| sp<SurfaceControl> mSyncSurfaceControl; |
| }; |
| |
| TEST_F(LayerUpdateTest, LayerMoveWorks) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before move"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(0, 12); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setPosition(128, 128)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| { |
| // This should reflect the new position, but not the new color. |
| SCOPED_TRACE("after move, before redraw"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectBGColor(75, 75); |
| sc->expectFGColor(145, 145); |
| } |
| |
| fillSurfaceRGBA8(mFGSurfaceControl, 63, 195, 63); |
| waitForPostedBuffers(); |
| { |
| // This should reflect the new position and the new color. |
| SCOPED_TRACE("after redraw"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectBGColor(75, 75); |
| sc->checkPixel(145, 145, 63, 195, 63); |
| } |
| } |
| |
| TEST_F(LayerUpdateTest, LayerResizeWorks) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before resize"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(0, 12); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| |
| ALOGD("resizing"); |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setSize(128, 128)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| ALOGD("resized"); |
| { |
| // This should not reflect the new size or color because SurfaceFlinger |
| // has not yet received a buffer of the correct size. |
| SCOPED_TRACE("after resize, before redraw"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(0, 12); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| |
| ALOGD("drawing"); |
| fillSurfaceRGBA8(mFGSurfaceControl, 63, 195, 63); |
| waitForPostedBuffers(); |
| ALOGD("drawn"); |
| { |
| // This should reflect the new size and the new color. |
| SCOPED_TRACE("after redraw"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->checkPixel(75, 75, 63, 195, 63); |
| sc->checkPixel(145, 145, 63, 195, 63); |
| } |
| } |
| |
| TEST_F(LayerUpdateTest, LayerCropWorks) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before crop"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| Rect cropRect(16, 16, 32, 32); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setCrop(cropRect)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| { |
| // This should crop the foreground surface. |
| SCOPED_TRACE("after crop"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectBGColor(75, 75); |
| sc->expectFGColor(95, 80); |
| sc->expectFGColor(80, 95); |
| sc->expectBGColor(96, 96); |
| } |
| } |
| |
| TEST_F(LayerUpdateTest, LayerFinalCropWorks) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before crop"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| SurfaceComposerClient::openGlobalTransaction(); |
| Rect cropRect(16, 16, 32, 32); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setFinalCrop(cropRect)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| { |
| // This should crop the foreground surface. |
| SCOPED_TRACE("after crop"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectBGColor(75, 75); |
| sc->expectBGColor(95, 80); |
| sc->expectBGColor(80, 95); |
| sc->expectBGColor(96, 96); |
| } |
| } |
| |
| TEST_F(LayerUpdateTest, LayerSetLayerWorks) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before setLayer"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setLayer(INT_MAX - 3)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| { |
| // This should hide the foreground surface beneath the background. |
| SCOPED_TRACE("after setLayer"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectBGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| } |
| |
| TEST_F(LayerUpdateTest, LayerShowHideWorks) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before hide"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->hide()); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| { |
| // This should hide the foreground surface. |
| SCOPED_TRACE("after hide, before show"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectBGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->show()); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| { |
| // This should show the foreground surface. |
| SCOPED_TRACE("after show"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| } |
| |
| TEST_F(LayerUpdateTest, LayerSetAlphaWorks) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before setAlpha"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setAlpha(0.75f)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| { |
| // This should set foreground to be 75% opaque. |
| SCOPED_TRACE("after setAlpha"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->checkPixel(75, 75, 162, 63, 96); |
| sc->expectBGColor(145, 145); |
| } |
| } |
| |
| TEST_F(LayerUpdateTest, LayerSetLayerStackWorks) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before setLayerStack"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setLayerStack(1)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| { |
| // This should hide the foreground surface since it goes to a different |
| // layer stack. |
| SCOPED_TRACE("after setLayerStack"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectBGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| } |
| |
| TEST_F(LayerUpdateTest, LayerSetFlagsWorks) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before setFlags"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setFlags( |
| layer_state_t::eLayerHidden, layer_state_t::eLayerHidden)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| { |
| // This should hide the foreground surface |
| SCOPED_TRACE("after setFlags"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectBGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| } |
| |
| TEST_F(LayerUpdateTest, LayerSetMatrixWorks) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before setMatrix"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectFGColor(91, 96); |
| sc->expectFGColor(96, 101); |
| sc->expectBGColor(145, 145); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setMatrix(M_SQRT1_2, M_SQRT1_2, |
| -M_SQRT1_2, M_SQRT1_2)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| { |
| SCOPED_TRACE("after setMatrix"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectFGColor(91, 96); |
| sc->expectBGColor(96, 91); |
| sc->expectBGColor(145, 145); |
| } |
| } |
| |
| class GeometryLatchingTest : public LayerUpdateTest { |
| protected: |
| void EXPECT_INITIAL_STATE(const char * trace) { |
| SCOPED_TRACE(trace); |
| ScreenCapture::captureScreen(&sc); |
| // We find the leading edge of the FG surface. |
| sc->expectFGColor(127, 127); |
| sc->expectBGColor(128, 128); |
| } |
| |
| void lockAndFillFGBuffer() { |
| fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63, false); |
| } |
| |
| void unlockFGBuffer() { |
| sp<Surface> s = mFGSurfaceControl->getSurface(); |
| ASSERT_EQ(NO_ERROR, s->unlockAndPost()); |
| waitForPostedBuffers(); |
| } |
| |
| void completeFGResize() { |
| fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63); |
| waitForPostedBuffers(); |
| } |
| void restoreInitialState() { |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setSize(64, 64); |
| mFGSurfaceControl->setPosition(64, 64); |
| mFGSurfaceControl->setCrop(Rect(0, 0, 64, 64)); |
| mFGSurfaceControl->setFinalCrop(Rect(0, 0, -1, -1)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| EXPECT_INITIAL_STATE("After restoring initial state"); |
| } |
| sp<ScreenCapture> sc; |
| }; |
| |
| TEST_F(GeometryLatchingTest, SurfacePositionLatching) { |
| EXPECT_INITIAL_STATE("before anything"); |
| |
| // By default position can be updated even while |
| // a resize is pending. |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setSize(32, 32); |
| mFGSurfaceControl->setPosition(100, 100); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| SCOPED_TRACE("After moving surface"); |
| ScreenCapture::captureScreen(&sc); |
| // If we moved, the FG Surface should cover up what was previously BG |
| // however if we didn't move the FG wouldn't be large enough now. |
| sc->expectFGColor(163, 163); |
| } |
| |
| restoreInitialState(); |
| |
| // Now we repeat with setGeometryAppliesWithResize |
| // and verify the position DOESN'T latch. |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setGeometryAppliesWithResize(); |
| mFGSurfaceControl->setSize(32, 32); |
| mFGSurfaceControl->setPosition(100, 100); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| SCOPED_TRACE("While resize is pending"); |
| ScreenCapture::captureScreen(&sc); |
| // This time we shouldn't have moved, so the BG color |
| // should still be visible. |
| sc->expectBGColor(128, 128); |
| } |
| |
| completeFGResize(); |
| |
| { |
| SCOPED_TRACE("After the resize"); |
| ScreenCapture::captureScreen(&sc); |
| // But after the resize completes, we should move |
| // and the FG should be visible here. |
| sc->expectFGColor(128, 128); |
| } |
| } |
| |
| class CropLatchingTest : public GeometryLatchingTest { |
| protected: |
| void EXPECT_CROPPED_STATE(const char* trace) { |
| SCOPED_TRACE(trace); |
| ScreenCapture::captureScreen(&sc); |
| // The edge should be moved back one pixel by our crop. |
| sc->expectFGColor(126, 126); |
| sc->expectBGColor(127, 127); |
| sc->expectBGColor(128, 128); |
| } |
| |
| void EXPECT_RESIZE_STATE(const char* trace) { |
| SCOPED_TRACE(trace); |
| ScreenCapture::captureScreen(&sc); |
| // The FG is now resized too 128,128 at 64,64 |
| sc->expectFGColor(64, 64); |
| sc->expectFGColor(191, 191); |
| sc->expectBGColor(192, 192); |
| } |
| }; |
| |
| TEST_F(CropLatchingTest, CropLatching) { |
| EXPECT_INITIAL_STATE("before anything"); |
| // Normally the crop applies immediately even while a resize is pending. |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setSize(128, 128); |
| mFGSurfaceControl->setCrop(Rect(0, 0, 63, 63)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| EXPECT_CROPPED_STATE("after setting crop (without geometryAppliesWithResize)"); |
| |
| restoreInitialState(); |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setSize(128, 128); |
| mFGSurfaceControl->setGeometryAppliesWithResize(); |
| mFGSurfaceControl->setCrop(Rect(0, 0, 63, 63)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| EXPECT_INITIAL_STATE("after setting crop (with geometryAppliesWithResize)"); |
| |
| completeFGResize(); |
| |
| EXPECT_CROPPED_STATE("after the resize finishes"); |
| } |
| |
| TEST_F(CropLatchingTest, FinalCropLatching) { |
| EXPECT_INITIAL_STATE("before anything"); |
| // Normally the crop applies immediately even while a resize is pending. |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setSize(128, 128); |
| mFGSurfaceControl->setFinalCrop(Rect(64, 64, 127, 127)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| EXPECT_CROPPED_STATE("after setting crop (without geometryAppliesWithResize)"); |
| |
| restoreInitialState(); |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setSize(128, 128); |
| mFGSurfaceControl->setGeometryAppliesWithResize(); |
| mFGSurfaceControl->setFinalCrop(Rect(64, 64, 127, 127)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| EXPECT_INITIAL_STATE("after setting crop (with geometryAppliesWithResize)"); |
| |
| completeFGResize(); |
| |
| EXPECT_CROPPED_STATE("after the resize finishes"); |
| } |
| |
| // In this test we ensure that setGeometryAppliesWithResize actually demands |
| // a buffer of the new size, and not just any size. |
| TEST_F(CropLatchingTest, FinalCropLatchingBufferOldSize) { |
| EXPECT_INITIAL_STATE("before anything"); |
| // Normally the crop applies immediately even while a resize is pending. |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setSize(128, 128); |
| mFGSurfaceControl->setFinalCrop(Rect(64, 64, 127, 127)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| EXPECT_CROPPED_STATE("after setting crop (without geometryAppliesWithResize)"); |
| |
| restoreInitialState(); |
| |
| // In order to prepare to submit a buffer at the wrong size, we acquire it prior to |
| // initiating the resize. |
| lockAndFillFGBuffer(); |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setSize(128, 128); |
| mFGSurfaceControl->setGeometryAppliesWithResize(); |
| mFGSurfaceControl->setFinalCrop(Rect(64, 64, 127, 127)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| EXPECT_INITIAL_STATE("after setting crop (with geometryAppliesWithResize)"); |
| |
| // We now submit our old buffer, at the old size, and ensure it doesn't |
| // trigger geometry latching. |
| unlockFGBuffer(); |
| |
| EXPECT_INITIAL_STATE("after unlocking FG buffer (with geometryAppliesWithResize)"); |
| |
| completeFGResize(); |
| |
| EXPECT_CROPPED_STATE("after the resize finishes"); |
| } |
| |
| TEST_F(CropLatchingTest, FinalCropLatchingRegressionForb37531386) { |
| EXPECT_INITIAL_STATE("before anything"); |
| // In this scenario, we attempt to set the final crop a second time while the resize |
| // is still pending, and ensure we are successful. Success meaning the second crop |
| // is the one which eventually latches and not the first. |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setSize(128, 128); |
| mFGSurfaceControl->setGeometryAppliesWithResize(); |
| mFGSurfaceControl->setFinalCrop(Rect(64, 64, 127, 127)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| EXPECT_INITIAL_STATE("after setting crops with geometryAppliesWithResize"); |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setFinalCrop(Rect(0, 0, -1, -1)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| EXPECT_INITIAL_STATE("after setting another crop"); |
| |
| completeFGResize(); |
| |
| EXPECT_RESIZE_STATE("after the resize finishes"); |
| } |
| |
| TEST_F(LayerUpdateTest, DeferredTransactionTest) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before anything"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(32, 32); |
| sc->expectFGColor(96, 96); |
| sc->expectBGColor(160, 160); |
| } |
| |
| // set up two deferred transactions on different frames |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setAlpha(0.75)); |
| mFGSurfaceControl->deferTransactionUntil(mSyncSurfaceControl->getHandle(), |
| mSyncSurfaceControl->getSurface()->getNextFrameNumber()); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setPosition(128,128)); |
| mFGSurfaceControl->deferTransactionUntil(mSyncSurfaceControl->getHandle(), |
| mSyncSurfaceControl->getSurface()->getNextFrameNumber() + 1); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| SCOPED_TRACE("before any trigger"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(32, 32); |
| sc->expectFGColor(96, 96); |
| sc->expectBGColor(160, 160); |
| } |
| |
| // should trigger the first deferred transaction, but not the second one |
| fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31); |
| { |
| SCOPED_TRACE("after first trigger"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(32, 32); |
| sc->checkPixel(96, 96, 162, 63, 96); |
| sc->expectBGColor(160, 160); |
| } |
| |
| // should show up immediately since it's not deferred |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setAlpha(1.0)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| // trigger the second deferred transaction |
| fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31); |
| { |
| SCOPED_TRACE("after second trigger"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(32, 32); |
| sc->expectBGColor(96, 96); |
| sc->expectFGColor(160, 160); |
| } |
| } |
| |
| TEST_F(LayerUpdateTest, LayerSetRelativeLayerWorks) { |
| sp<ScreenCapture> sc; |
| { |
| SCOPED_TRACE("before adding relative surface"); |
| ScreenCapture::captureScreen(&sc); |
| sc->expectBGColor(24, 24); |
| sc->expectFGColor(75, 75); |
| sc->expectBGColor(145, 145); |
| } |
| |
| auto relativeSurfaceControl = mComposerClient->createSurface( |
| String8("Test Surface"), 64, 64, PIXEL_FORMAT_RGBA_8888, 0); |
| fillSurfaceRGBA8(relativeSurfaceControl, 255, 177, 177); |
| waitForPostedBuffers(); |
| |
| // Now we stack the surface above the foreground surface and make sure it is visible. |
| SurfaceComposerClient::openGlobalTransaction(); |
| relativeSurfaceControl->setPosition(64, 64); |
| relativeSurfaceControl->show(); |
| relativeSurfaceControl->setRelativeLayer(mFGSurfaceControl->getHandle(), 1); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| |
| { |
| SCOPED_TRACE("after adding relative surface"); |
| ScreenCapture::captureScreen(&sc); |
| // our relative surface should be visible now. |
| sc->checkPixel(75, 75, 255, 177, 177); |
| } |
| |
| // A call to setLayer will override a call to setRelativeLayer |
| SurfaceComposerClient::openGlobalTransaction(); |
| relativeSurfaceControl->setLayer(0); |
| SurfaceComposerClient::closeGlobalTransaction(); |
| |
| { |
| SCOPED_TRACE("after set layer"); |
| ScreenCapture::captureScreen(&sc); |
| // now the FG surface should be visible again. |
| sc->expectFGColor(75, 75); |
| } |
| } |
| |
| class ChildLayerTest : public LayerUpdateTest { |
| protected: |
| void SetUp() override { |
| LayerUpdateTest::SetUp(); |
| mChild = mComposerClient->createSurface( |
| String8("Child surface"), |
| 10, 10, PIXEL_FORMAT_RGBA_8888, |
| 0, mFGSurfaceControl.get()); |
| fillSurfaceRGBA8(mChild, 200, 200, 200); |
| |
| { |
| SCOPED_TRACE("before anything"); |
| ScreenCapture::captureScreen(&mCapture); |
| mCapture->expectChildColor(64, 64); |
| } |
| } |
| void TearDown() override { |
| LayerUpdateTest::TearDown(); |
| mChild = 0; |
| } |
| |
| sp<SurfaceControl> mChild; |
| sp<ScreenCapture> mCapture; |
| }; |
| |
| TEST_F(ChildLayerTest, ChildLayerPositioning) { |
| SurfaceComposerClient::openGlobalTransaction(); |
| mChild->show(); |
| mChild->setPosition(10, 10); |
| mFGSurfaceControl->setPosition(64, 64); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| // Top left of foreground must now be visible |
| mCapture->expectFGColor(64, 64); |
| // But 10 pixels in we should see the child surface |
| mCapture->expectChildColor(74, 74); |
| // And 10 more pixels we should be back to the foreground surface |
| mCapture->expectFGColor(84, 84); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setPosition(0, 0)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| // Top left of foreground should now be at 0, 0 |
| mCapture->expectFGColor(0, 0); |
| // But 10 pixels in we should see the child surface |
| mCapture->expectChildColor(10, 10); |
| // And 10 more pixels we should be back to the foreground surface |
| mCapture->expectFGColor(20, 20); |
| } |
| } |
| |
| TEST_F(ChildLayerTest, ChildLayerCropping) { |
| SurfaceComposerClient::openGlobalTransaction(); |
| mChild->show(); |
| mChild->setPosition(0, 0); |
| mFGSurfaceControl->setPosition(0, 0); |
| mFGSurfaceControl->setCrop(Rect(0, 0, 5, 5)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| mCapture->expectChildColor(0, 0); |
| mCapture->expectChildColor(4, 4); |
| mCapture->expectBGColor(5, 5); |
| } |
| } |
| |
| TEST_F(ChildLayerTest, ChildLayerFinalCropping) { |
| SurfaceComposerClient::openGlobalTransaction(); |
| mChild->show(); |
| mChild->setPosition(0, 0); |
| mFGSurfaceControl->setPosition(0, 0); |
| mFGSurfaceControl->setFinalCrop(Rect(0, 0, 5, 5)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| mCapture->expectChildColor(0, 0); |
| mCapture->expectChildColor(4, 4); |
| mCapture->expectBGColor(5, 5); |
| } |
| } |
| |
| TEST_F(ChildLayerTest, ChildLayerConstraints) { |
| SurfaceComposerClient::openGlobalTransaction(); |
| mChild->show(); |
| mFGSurfaceControl->setPosition(0, 0); |
| mChild->setPosition(63, 63); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| mCapture->expectFGColor(0, 0); |
| // Last pixel in foreground should now be the child. |
| mCapture->expectChildColor(63, 63); |
| // But the child should be constrained and the next pixel |
| // must be the background |
| mCapture->expectBGColor(64, 64); |
| } |
| } |
| |
| TEST_F(ChildLayerTest, ChildLayerScaling) { |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setPosition(0, 0); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| // Find the boundary between the parent and child |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| mCapture->expectChildColor(9, 9); |
| mCapture->expectFGColor(10, 10); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setMatrix(2.0, 0, 0, 2.0); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| // The boundary should be twice as far from the origin now. |
| // The pixels from the last test should all be child now |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| mCapture->expectChildColor(9, 9); |
| mCapture->expectChildColor(10, 10); |
| mCapture->expectChildColor(19, 19); |
| mCapture->expectFGColor(20, 20); |
| } |
| } |
| |
| TEST_F(ChildLayerTest, ChildLayerAlpha) { |
| fillSurfaceRGBA8(mBGSurfaceControl, 0, 0, 254); |
| fillSurfaceRGBA8(mFGSurfaceControl, 254, 0, 0); |
| fillSurfaceRGBA8(mChild, 0, 254, 0); |
| waitForPostedBuffers(); |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| mChild->show(); |
| mChild->setPosition(0, 0); |
| mFGSurfaceControl->setPosition(0, 0); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| // Unblended child color |
| mCapture->checkPixel(0, 0, 0, 254, 0); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mChild->setAlpha(0.5)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| // Child and BG blended. |
| mCapture->checkPixel(0, 0, 127, 127, 0); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setAlpha(0.5)); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| // Child and BG blended. |
| mCapture->checkPixel(0, 0, 95, 64, 95); |
| } |
| } |
| |
| TEST_F(ChildLayerTest, ReparentChildren) { |
| SurfaceComposerClient::openGlobalTransaction(); |
| mChild->show(); |
| mChild->setPosition(10, 10); |
| mFGSurfaceControl->setPosition(64, 64); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| // Top left of foreground must now be visible |
| mCapture->expectFGColor(64, 64); |
| // But 10 pixels in we should see the child surface |
| mCapture->expectChildColor(74, 74); |
| // And 10 more pixels we should be back to the foreground surface |
| mCapture->expectFGColor(84, 84); |
| } |
| mFGSurfaceControl->reparentChildren(mBGSurfaceControl->getHandle()); |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| mCapture->expectFGColor(64, 64); |
| // In reparenting we should have exposed the entire foreground surface. |
| mCapture->expectFGColor(74, 74); |
| // And the child layer should now begin at 10, 10 (since the BG |
| // layer is at (0, 0)). |
| mCapture->expectBGColor(9, 9); |
| mCapture->expectChildColor(10, 10); |
| } |
| } |
| |
| TEST_F(ChildLayerTest, DetachChildren) { |
| SurfaceComposerClient::openGlobalTransaction(); |
| mChild->show(); |
| mChild->setPosition(10, 10); |
| mFGSurfaceControl->setPosition(64, 64); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| // Top left of foreground must now be visible |
| mCapture->expectFGColor(64, 64); |
| // But 10 pixels in we should see the child surface |
| mCapture->expectChildColor(74, 74); |
| // And 10 more pixels we should be back to the foreground surface |
| mCapture->expectFGColor(84, 84); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->detachChildren(); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| mChild->hide(); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| // Nothing should have changed. |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| mCapture->expectFGColor(64, 64); |
| mCapture->expectChildColor(74, 74); |
| mCapture->expectFGColor(84, 84); |
| } |
| } |
| |
| TEST_F(ChildLayerTest, ChildrenInheritNonTransformScalingFromParent) { |
| SurfaceComposerClient::openGlobalTransaction(); |
| mChild->show(); |
| mChild->setPosition(0, 0); |
| mFGSurfaceControl->setPosition(0, 0); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| // We've positioned the child in the top left. |
| mCapture->expectChildColor(0, 0); |
| // But it's only 10x10. |
| mCapture->expectFGColor(10, 10); |
| } |
| |
| SurfaceComposerClient::openGlobalTransaction(); |
| mFGSurfaceControl->setOverrideScalingMode(NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); |
| // We cause scaling by 2. |
| mFGSurfaceControl->setSize(128, 128); |
| SurfaceComposerClient::closeGlobalTransaction(); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| // We've positioned the child in the top left. |
| mCapture->expectChildColor(0, 0); |
| mCapture->expectChildColor(10, 10); |
| mCapture->expectChildColor(19, 19); |
| // And now it should be scaled all the way to 20x20 |
| mCapture->expectFGColor(20, 20); |
| } |
| } |
| |
| // Regression test for b/37673612 |
| TEST_F(ChildLayerTest, ChildrenWithParentBufferTransform) { |
| SurfaceComposerClient::openGlobalTransaction(); |
| mChild->show(); |
| mChild->setPosition(0, 0); |
| mFGSurfaceControl->setPosition(0, 0); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| { |
| ScreenCapture::captureScreen(&mCapture); |
| // We've positioned the child in the top left. |
| mCapture->expectChildColor(0, 0); |
| // But it's only 10x10. |
| mCapture->expectFGColor(10, 10); |
| } |
| |
| |
| // We set things up as in b/37673612 so that there is a mismatch between the buffer size and |
| // the WM specified state size. |
| mFGSurfaceControl->setSize(128, 64); |
| sp<Surface> s = mFGSurfaceControl->getSurface(); |
| auto anw = static_cast<ANativeWindow*>(s.get()); |
| native_window_set_buffers_transform(anw, NATIVE_WINDOW_TRANSFORM_ROT_90); |
| native_window_set_buffers_dimensions(anw, 64, 128); |
| fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63); |
| waitForPostedBuffers(); |
| |
| { |
| // The child should still be in the same place and not have any strange scaling as in |
| // b/37673612. |
| ScreenCapture::captureScreen(&mCapture); |
| mCapture->expectChildColor(0, 0); |
| mCapture->expectFGColor(10, 10); |
| } |
| } |
| |
| TEST_F(ChildLayerTest, Bug36858924) { |
| // Destroy the child layer |
| mChild.clear(); |
| |
| // Now recreate it as hidden |
| mChild = mComposerClient->createSurface(String8("Child surface"), 10, 10, |
| PIXEL_FORMAT_RGBA_8888, ISurfaceComposerClient::eHidden, |
| mFGSurfaceControl.get()); |
| |
| // Show the child layer in a deferred transaction |
| SurfaceComposerClient::openGlobalTransaction(); |
| mChild->deferTransactionUntil(mFGSurfaceControl->getHandle(), |
| mFGSurfaceControl->getSurface()->getNextFrameNumber()); |
| mChild->show(); |
| SurfaceComposerClient::closeGlobalTransaction(true); |
| |
| // Render the foreground surface a few times |
| // |
| // Prior to the bugfix for b/36858924, this would usually hang while trying to fill the third |
| // frame because SurfaceFlinger would never process the deferred transaction and would therefore |
| // never acquire/release the first buffer |
| ALOGI("Filling 1"); |
| fillSurfaceRGBA8(mFGSurfaceControl, 0, 255, 0); |
| ALOGI("Filling 2"); |
| fillSurfaceRGBA8(mFGSurfaceControl, 0, 0, 255); |
| ALOGI("Filling 3"); |
| fillSurfaceRGBA8(mFGSurfaceControl, 255, 0, 0); |
| ALOGI("Filling 4"); |
| fillSurfaceRGBA8(mFGSurfaceControl, 0, 255, 0); |
| } |
| |
| } |