diff options
Diffstat (limited to 'libs/gui/tests/SurfaceTexture_test.cpp')
| -rw-r--r-- | libs/gui/tests/SurfaceTexture_test.cpp | 192 |
1 files changed, 182 insertions, 10 deletions
diff --git a/libs/gui/tests/SurfaceTexture_test.cpp b/libs/gui/tests/SurfaceTexture_test.cpp index f219639..88433fb 100644 --- a/libs/gui/tests/SurfaceTexture_test.cpp +++ b/libs/gui/tests/SurfaceTexture_test.cpp @@ -84,10 +84,10 @@ protected: ASSERT_TRUE(mSurfaceControl != NULL); ASSERT_TRUE(mSurfaceControl->isValid()); - ASSERT_EQ(NO_ERROR, mComposerClient->openTransaction()); + SurfaceComposerClient::openGlobalTransaction(); ASSERT_EQ(NO_ERROR, mSurfaceControl->setLayer(0x7FFFFFFF)); ASSERT_EQ(NO_ERROR, mSurfaceControl->show()); - ASSERT_EQ(NO_ERROR, mComposerClient->closeTransaction()); + SurfaceComposerClient::closeGlobalTransaction(); sp<ANativeWindow> window = mSurfaceControl->getSurface(); mEglSurface = eglCreateWindowSurface(mEglDisplay, mGlConfig, @@ -419,6 +419,31 @@ protected: ASSERT_EQ(GLenum(GL_NO_ERROR), glGetError()); } + class FrameWaiter : public SurfaceTexture::FrameAvailableListener { + public: + FrameWaiter(): + mPendingFrames(0) { + } + + void waitForFrame() { + Mutex::Autolock lock(mMutex); + while (mPendingFrames == 0) { + mCondition.wait(mMutex); + } + mPendingFrames--; + } + + virtual void onFrameAvailable() { + Mutex::Autolock lock(mMutex); + mPendingFrames++; + mCondition.signal(); + } + + int mPendingFrames; + Mutex mMutex; + Condition mCondition; + }; + sp<SurfaceTexture> mST; sp<SurfaceTextureClient> mSTC; sp<ANativeWindow> mANW; @@ -648,6 +673,157 @@ TEST_F(SurfaceTextureGLTest, TexturingFromCpuFilledYV12BufferWithCrop) { } } +// This test is intended to catch synchronization bugs between the CPU-written +// and GPU-read buffers. +TEST_F(SurfaceTextureGLTest, TexturingFromCpuFilledYV12BuffersRepeatedly) { + enum { texWidth = 16 }; + enum { texHeight = 16 }; + enum { numFrames = 1024 }; + + ASSERT_EQ(NO_ERROR, mST->setSynchronousMode(true)); + ASSERT_EQ(NO_ERROR, mST->setBufferCountServer(2)); + ASSERT_EQ(NO_ERROR, native_window_set_buffers_geometry(mANW.get(), + texWidth, texHeight, HAL_PIXEL_FORMAT_YV12)); + ASSERT_EQ(NO_ERROR, native_window_set_usage(mANW.get(), + GRALLOC_USAGE_SW_WRITE_OFTEN)); + + struct TestPixel { + int x; + int y; + }; + const TestPixel testPixels[] = { + { 4, 11 }, + { 12, 14 }, + { 7, 2 }, + }; + enum {numTestPixels = sizeof(testPixels) / sizeof(testPixels[0])}; + + class ProducerThread : public Thread { + public: + ProducerThread(const sp<ANativeWindow>& anw, const TestPixel* testPixels): + mANW(anw), + mTestPixels(testPixels) { + } + + virtual ~ProducerThread() { + } + + virtual bool threadLoop() { + for (int i = 0; i < numFrames; i++) { + ANativeWindowBuffer* anb; + if (mANW->dequeueBuffer(mANW.get(), &anb) != NO_ERROR) { + return false; + } + if (anb == NULL) { + return false; + } + + sp<GraphicBuffer> buf(new GraphicBuffer(anb, false)); + if (mANW->lockBuffer(mANW.get(), buf->getNativeBuffer()) + != NO_ERROR) { + return false; + } + + const int yuvTexOffsetY = 0; + int stride = buf->getStride(); + int yuvTexStrideY = stride; + int yuvTexOffsetV = yuvTexStrideY * texHeight; + int yuvTexStrideV = (yuvTexStrideY/2 + 0xf) & ~0xf; + int yuvTexOffsetU = yuvTexOffsetV + yuvTexStrideV * texHeight/2; + int yuvTexStrideU = yuvTexStrideV; + + uint8_t* img = NULL; + buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img)); + + // Gray out all the test pixels first, so we're more likely to + // see a failure if GL is still texturing from the buffer we + // just dequeued. + for (int j = 0; j < numTestPixels; j++) { + int x = mTestPixels[j].x; + int y = mTestPixels[j].y; + uint8_t value = 128; + img[y*stride + x] = value; + } + + // Fill the buffer with gray. + for (int y = 0; y < texHeight; y++) { + for (int x = 0; x < texWidth; x++) { + img[yuvTexOffsetY + y*yuvTexStrideY + x] = 128; + img[yuvTexOffsetU + (y/2)*yuvTexStrideU + x/2] = 128; + img[yuvTexOffsetV + (y/2)*yuvTexStrideV + x/2] = 128; + } + } + + // Set the test pixels to either white or black. + for (int j = 0; j < numTestPixels; j++) { + int x = mTestPixels[j].x; + int y = mTestPixels[j].y; + uint8_t value = 0; + if (j == (i % numTestPixels)) { + value = 255; + } + img[y*stride + x] = value; + } + + buf->unlock(); + if (mANW->queueBuffer(mANW.get(), buf->getNativeBuffer()) + != NO_ERROR) { + return false; + } + } + return false; + } + + sp<ANativeWindow> mANW; + const TestPixel* mTestPixels; + }; + + sp<FrameWaiter> fw(new FrameWaiter); + mST->setFrameAvailableListener(fw); + + sp<Thread> pt(new ProducerThread(mANW, testPixels)); + pt->run(); + + glViewport(0, 0, texWidth, texHeight); + + glClearColor(0.2, 0.2, 0.2, 0.2); + glClear(GL_COLOR_BUFFER_BIT); + + // We wait for the first two frames up front so that the producer will be + // likely to dequeue the buffer that's currently being textured from. + fw->waitForFrame(); + fw->waitForFrame(); + + for (int i = 0; i < numFrames; i++) { + SCOPED_TRACE(String8::format("frame %d", i).string()); + + // We must wait for each frame to come in because if we ever do an + // updateTexImage call that doesn't consume a newly available buffer + // then the producer and consumer will get out of sync, which will cause + // a deadlock. + if (i > 1) { + fw->waitForFrame(); + } + mST->updateTexImage(); + drawTexture(); + + for (int j = 0; j < numTestPixels; j++) { + int x = testPixels[j].x; + int y = testPixels[j].y; + uint8_t value = 0; + if (j == (i % numTestPixels)) { + // We must y-invert the texture coords + EXPECT_TRUE(checkPixel(x, texHeight-y-1, 255, 255, 255, 255)); + } else { + // We must y-invert the texture coords + EXPECT_TRUE(checkPixel(x, texHeight-y-1, 0, 0, 0, 255)); + } + } + } + + pt->requestExitAndWait(); +} + // XXX: This test is disabled because there are currently no drivers that can // handle RGBA textures with the GL_TEXTURE_EXTERNAL_OES target. TEST_F(SurfaceTextureGLTest, DISABLED_TexturingFromCpuFilledRGBABufferNpot) { @@ -1004,8 +1180,7 @@ protected: sp<FrameCondition> mFC; }; -// XXX: This test is disabled because it causes hangs on some devices. -TEST_F(SurfaceTextureGLToGLTest, DISABLED_UpdateTexImageBeforeFrameFinishedWorks) { +TEST_F(SurfaceTextureGLToGLTest, UpdateTexImageBeforeFrameFinishedWorks) { class PT : public ProducerThread { virtual void render() { glClearColor(0.0f, 1.0f, 0.0f, 1.0f); @@ -1023,8 +1198,7 @@ TEST_F(SurfaceTextureGLToGLTest, DISABLED_UpdateTexImageBeforeFrameFinishedWorks // TODO: Add frame verification once RGB TEX_EXTERNAL_OES is supported! } -// XXX: This test is disabled because it causes hangs on some devices. -TEST_F(SurfaceTextureGLToGLTest, DISABLED_UpdateTexImageAfterFrameFinishedWorks) { +TEST_F(SurfaceTextureGLToGLTest, UpdateTexImageAfterFrameFinishedWorks) { class PT : public ProducerThread { virtual void render() { glClearColor(0.0f, 1.0f, 0.0f, 1.0f); @@ -1042,8 +1216,7 @@ TEST_F(SurfaceTextureGLToGLTest, DISABLED_UpdateTexImageAfterFrameFinishedWorks) // TODO: Add frame verification once RGB TEX_EXTERNAL_OES is supported! } -// XXX: This test is disabled because it causes hangs on some devices. -TEST_F(SurfaceTextureGLToGLTest, DISABLED_RepeatedUpdateTexImageBeforeFrameFinishedWorks) { +TEST_F(SurfaceTextureGLToGLTest, RepeatedUpdateTexImageBeforeFrameFinishedWorks) { enum { NUM_ITERATIONS = 1024 }; class PT : public ProducerThread { @@ -1071,8 +1244,7 @@ TEST_F(SurfaceTextureGLToGLTest, DISABLED_RepeatedUpdateTexImageBeforeFrameFinis } } -// XXX: This test is disabled because it causes hangs on some devices. -TEST_F(SurfaceTextureGLToGLTest, DISABLED_RepeatedUpdateTexImageAfterFrameFinishedWorks) { +TEST_F(SurfaceTextureGLToGLTest, RepeatedUpdateTexImageAfterFrameFinishedWorks) { enum { NUM_ITERATIONS = 1024 }; class PT : public ProducerThread { |