Example #1
0
int IOMXHWBuffer_Setup( void *window, int w, int h, int hal_format, int hw_usage )
{
    ANativeWindow *anw = (ANativeWindow *)window;
    int usage = 0;
    status_t err;

    CHECK_ANW();

    LOGD( "IOMXHWBuffer_setup: %p, %d, %d, %X, %X\n",
          anw, w, h, hal_format, hw_usage );

    usage |= hw_usage | GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE;
#if ANDROID_API >= 11
    usage |= GRALLOC_USAGE_EXTERNAL_DISP;
#endif

    err = native_window_set_usage( anw, usage );
    CHECK_ERR();

#if ANDROID_API <= 13
    err = native_window_set_buffers_geometry( anw, w, h, hal_format );
    CHECK_ERR();
#else
    err = native_window_set_scaling_mode( anw, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW );
    CHECK_ERR();

    err = native_window_set_buffers_dimensions( anw, w, h );
    CHECK_ERR();

    err = native_window_set_buffers_format( anw, hal_format );
    CHECK_ERR();
#endif

    return 0;
}
 explicit TestWindowData(SkISize size) : mSize(size) {
     android::BufferQueue::createBufferQueue(&mProducer, &mConsumer);
     mCpuConsumer = new android::CpuConsumer(mConsumer, 1);
     mCpuConsumer->setName(android::String8("TestWindowContext"));
     mCpuConsumer->setDefaultBufferSize(mSize.width(), mSize.height());
     mAndroidSurface = new android::Surface(mProducer);
     native_window_set_buffers_dimensions(mAndroidSurface.get(), mSize.width(), mSize.height());
     native_window_set_buffers_format(mAndroidSurface.get(), android::PIXEL_FORMAT_RGBA_8888);
     native_window_set_usage(mAndroidSurface.get(), GRALLOC_USAGE_SW_READ_OFTEN |
                                                            GRALLOC_USAGE_SW_WRITE_NEVER |
                                                            GRALLOC_USAGE_HW_RENDER);
     mRootNode.reset(new android::uirenderer::RenderNode());
     mRootNode->incStrong(nullptr);
     mRootNode->mutateStagingProperties().setLeftTopRightBottom(0, 0, mSize.width(),
                                                                mSize.height());
     mRootNode->mutateStagingProperties().setClipToBounds(false);
     mRootNode->setPropertyFieldsDirty(android::uirenderer::RenderNode::GENERIC);
     ContextFactory factory;
     mProxy.reset(new android::uirenderer::renderthread::RenderProxy(false, mRootNode.get(),
                                                                     &factory));
     mProxy->loadSystemProperties();
     mProxy->initialize(mAndroidSurface.get());
     float lightX = mSize.width() / 2.0f;
     android::uirenderer::Vector3 lightVector{lightX, -200.0f, 800.0f};
     mProxy->setup(800.0f, 255 * 0.075f, 255 * 0.15f);
     mProxy->setLightCenter(lightVector);
     mCanvas.reset(new android::uirenderer::RecordingCanvas(mSize.width(), mSize.height()));
 }
Example #3
0
SurfaceTextureClient* CanvasTexture::nativeWindow()
{
    android::Mutex::Autolock lock(m_surfaceLock);
    if (m_ANW.get())
        return m_ANW.get();
    if (!m_texture)
        return 0;
    if (!useSurfaceTexture())
        return 0;
    m_surfaceTexture = new android::SurfaceTexture(m_texture, false);
    m_ANW = new android::SurfaceTextureClient(m_surfaceTexture);
    int result = native_window_set_buffers_format(m_ANW.get(), HAL_PIXEL_FORMAT_RGBA_8888);
    GLUtils::checkSurfaceTextureError("native_window_set_buffers_format", result);
    if (result == NO_ERROR) {
        result = native_window_set_buffers_dimensions(m_ANW.get(),
                m_size.width(), m_size.height());
        GLUtils::checkSurfaceTextureError("native_window_set_buffers_dimensions", result);
    }
    if (result != NO_ERROR) {
        m_useHwAcceleration = false;
        destroySurfaceTextureLocked();
        return 0;
    }
    return m_ANW.get();
}
Example #4
0
void WaylandNativeWindow::resize_callback(struct wl_egl_window *egl_window, void *)
{
    TRACE("%dx%d",egl_window->width,egl_window->height);
    native_window_set_buffers_dimensions(
        (WaylandNativeWindow*)egl_window->nativewindow,
        egl_window->width,egl_window->height);
}
Example #5
0
bool EncodeInputSurface::init(const char* inputFileName, uint32_t fourcc, int width, int height)
{
    m_width = width;
    m_height = height;

    int surfaceWidth = width;
    int surfaceHeight = height;
    static sp<SurfaceComposerClient> client = new SurfaceComposerClient();
    //create surface
    static sp<SurfaceControl> surfaceCtl = client->createSurface(String8("testsurface"),
        surfaceWidth, surfaceHeight, HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL, 0);
    DEBUG("create surface with size %dx%d, format: 0x%x", surfaceWidth, surfaceHeight, HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL);

    // configure surface
    SurfaceComposerClient::openGlobalTransaction();
    surfaceCtl->setLayer(100000);
    surfaceCtl->setPosition(100, 100);
    surfaceCtl->setSize(surfaceWidth, surfaceHeight);
    SurfaceComposerClient::closeGlobalTransaction();

    m_surface = surfaceCtl->getSurface();
    mNativeWindow = m_surface;

    int bufWidth = width;
    int bufHeight = height;
    int ret;

    INFO("set buffers geometry %dx%d\n", width, height);
    ret = native_window_set_buffers_dimensions(GET_ANATIVEWINDOW(mNativeWindow), width, height);
    CHECK_RET(ret, "native_window_set_buffers_dimensions");

    uint32_t format = HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL;
    INFO("set buffers format %x\n", format);
    ret = native_window_set_buffers_format(GET_ANATIVEWINDOW(mNativeWindow), format);
    CHECK_RET(ret, "native_window_set_buffers_format");

    INFO("set buffer usage\n");
    ret = native_window_set_usage(GET_ANATIVEWINDOW(mNativeWindow),
        GRALLOC_USAGE_HW_VIDEO_ENCODER | GRALLOC_USAGE_HW_TEXTURE);
    CHECK_RET(ret, "native_window_set_usage");

    INFO("set buffer count %d\n", m_bufferCount);
    ret = native_window_set_buffer_count(GET_ANATIVEWINDOW(mNativeWindow), m_bufferCount);
    CHECK_RET(ret, "native_window_set_buffer_count");

    prepareInputBuffer();
    return true;
}
status_t BufferProducerThread::readyToRun() {
    sp<ANativeWindow> anw(mSurface);
    status_t err = native_window_set_usage(anw.get(), mStream.buffer_producer.usage);
    if (err != NO_ERROR) {
        return err;
    }
    err = native_window_set_buffers_dimensions(
              anw.get(), mStream.buffer_producer.width, mStream.buffer_producer.height);
    if (err != NO_ERROR) {
        return err;
    }
    err = native_window_set_buffers_format(anw.get(), mStream.buffer_producer.format);
    if (err != NO_ERROR) {
        return err;
    }
    return NO_ERROR;
}
Example #7
0
void CanvasTexture::setSize(const IntSize& size)
{
    android::Mutex::Autolock lock(m_surfaceLock);
    if (m_size == size)
        return;
    m_size = size;
    if (m_ANW.get()) {
        if (useSurfaceTexture()) {
            int result = native_window_set_buffers_dimensions(m_ANW.get(),
                    m_size.width(), m_size.height());
            GLUtils::checkSurfaceTextureError("native_window_set_buffers_dimensions", result);
            if (result != NO_ERROR)
                m_useHwAcceleration = false; // On error, drop out of HWA
        }
        if (!useSurfaceTexture())
            destroySurfaceTextureLocked();
    }
}
Example #8
0
Error HWUISink::draw(const Src& src, SkBitmap* dst, SkWStream*, SkString*) const {
    // Do all setup in this function because we don't know the size
    // for the RenderNode and RenderProxy during the constructor.
    // In practice this doesn't seem too expensive.
    const SkISize size = src.size();

    // Based on android::SurfaceTexture_init()
    android::sp<android::IGraphicBufferProducer> producer;
    android::sp<android::IGraphicBufferConsumer> consumer;
    android::BufferQueue::createBufferQueue(&producer, &consumer);

    // Consumer setup

    android::sp<android::CpuConsumer> cpuConsumer =
        new android::CpuConsumer(consumer, 1);
    cpuConsumer->setName(android::String8("SkiaTestClient"));
    cpuConsumer->setDefaultBufferSize(size.width(), size.height());

    // Producer setup

    android::sp<android::Surface> surface = new android::Surface(producer);
    native_window_set_buffers_dimensions(surface.get(), size.width(), size.height());
    native_window_set_buffers_format(surface.get(), android::PIXEL_FORMAT_RGBA_8888);
    native_window_set_usage(surface.get(), GRALLOC_USAGE_SW_READ_OFTEN |
                                           GRALLOC_USAGE_SW_WRITE_NEVER |
                                           GRALLOC_USAGE_HW_RENDER);

    // RenderNode setup based on hwui/tests/main.cpp:TreeContentAnimation
    SkAutoTDelete<android::uirenderer::RenderNode> rootNode
        (new android::uirenderer::RenderNode());
    rootNode->incStrong(nullptr);

    // Values set here won't be applied until the framework has called
    // RenderNode::pushStagingPropertiesChanges() during RenderProxy::syncAndDrawFrame().
    rootNode->mutateStagingProperties().setLeftTopRightBottom(0, 0, size.width(), size.height());
    rootNode->setPropertyFieldsDirty(android::uirenderer::RenderNode::X |
                                     android::uirenderer::RenderNode::Y);
    rootNode->mutateStagingProperties().setClipToBounds(false);
    rootNode->setPropertyFieldsDirty(android::uirenderer::RenderNode::GENERIC);

    // RenderProxy setup based on hwui/tests/main.cpp:TreeContentAnimation
    ContextFactory factory;
    SkAutoTDelete<android::uirenderer::renderthread::RenderProxy> proxy
        (new android::uirenderer::renderthread::RenderProxy(false, rootNode, &factory));
    proxy->loadSystemProperties();

    proxy->initialize(surface.get());

    float lightX = size.width() / 2.0f;
    android::uirenderer::Vector3 lightVector { lightX, dp(-200.0f), dp(800.0f) };
    proxy->setup(size.width(), size.height(), lightVector, dp(800.0f), 255 * 0.075f, 255 * 0.15f,
                 kDensity);

    // Do the draw

    SkAutoTDelete<android::uirenderer::DisplayListRenderer> renderer
        (new android::uirenderer::DisplayListRenderer());
    renderer->setViewport(size.width(), size.height());
    renderer->prepare();
    renderer->clipRect(0, 0, size.width(), size.height(), SkRegion::Op::kReplace_Op);

    Error err = src.draw(renderer->asSkCanvas());
    if (!err.isEmpty()) {
        return err;
    }

    renderer->finish();
    rootNode->setStagingDisplayList(renderer->finishRecording());

    proxy->syncAndDrawFrame();
    proxy->fence();

    // Capture pixels

    SkImageInfo destinationConfig =
        SkImageInfo::Make(size.width(), size.height(),
                          kRGBA_8888_SkColorType, kPremul_SkAlphaType);
    dst->allocPixels(destinationConfig);
    sk_memset32((uint32_t*) dst->getPixels(), SK_ColorRED, size.width() * size.height());

    android::CpuConsumer::LockedBuffer nativeBuffer;
    android::status_t retval = cpuConsumer->lockNextBuffer(&nativeBuffer);
    if (retval == android::BAD_VALUE) {
        SkDebugf("HWUISink::draw() got no buffer; returning transparent");
        // No buffer ready to read - commonly triggered by dm sending us
        // a no-op source, or calling code that doesn't do anything on this
        // backend.
        dst->eraseColor(SK_ColorTRANSPARENT);
        return "";
    } else if (retval) {
        return SkStringPrintf("Failed to lock buffer to read pixels: %d.", retval);
    }

    // Move the pixels into the destination SkBitmap

    SK_ALWAYSBREAK(nativeBuffer.format == android::PIXEL_FORMAT_RGBA_8888 &&
                   "Native buffer not RGBA!");
    SkImageInfo nativeConfig =
        SkImageInfo::Make(nativeBuffer.width, nativeBuffer.height,
                          kRGBA_8888_SkColorType, kPremul_SkAlphaType);

    // Android stride is in pixels, Skia stride is in bytes
    SkBitmap nativeWrapper;
    bool success =
        nativeWrapper.installPixels(nativeConfig, nativeBuffer.data, nativeBuffer.stride * 4);
    if (!success) {
        return "Failed to wrap HWUI buffer in a SkBitmap";
    }

    SK_ALWAYSBREAK(dst->colorType() == kRGBA_8888_SkColorType &&
                   "Destination buffer not RGBA!");
    success =
        nativeWrapper.readPixels(destinationConfig, dst->getPixels(), dst->rowBytes(), 0, 0);
    if (!success) {
        return "Failed to extract pixels from HWUI buffer";
    }

    cpuConsumer->unlockBuffer(nativeBuffer);
    return "";
}
Example #9
0
 void SurfaceUtils::setBuffersDimensions(int w, int h) {
     native_window_set_buffers_dimensions(mWindow, w, h);
 }
void SoftwareRenderer::resetFormatIfChanged(const sp<AMessage> &format) {
    CHECK(format != NULL);

    int32_t colorFormatNew;
    CHECK(format->findInt32("color-format", &colorFormatNew));

    int32_t widthNew, heightNew;
    CHECK(format->findInt32("stride", &widthNew));
    CHECK(format->findInt32("slice-height", &heightNew));

    int32_t cropLeftNew, cropTopNew, cropRightNew, cropBottomNew;
    if (!format->findRect(
            "crop", &cropLeftNew, &cropTopNew, &cropRightNew, &cropBottomNew)) {
        cropLeftNew = cropTopNew = 0;
        cropRightNew = widthNew - 1;
        cropBottomNew = heightNew - 1;
    }

    if (static_cast<int32_t>(mColorFormat) == colorFormatNew &&
        mWidth == widthNew &&
        mHeight == heightNew &&
        mCropLeft == cropLeftNew &&
        mCropTop == cropTopNew &&
        mCropRight == cropRightNew &&
        mCropBottom == cropBottomNew) {
        // Nothing changed, no need to reset renderer.
        return;
    }

    mColorFormat = static_cast<OMX_COLOR_FORMATTYPE>(colorFormatNew);
    mWidth = widthNew;
    mHeight = heightNew;
    mCropLeft = cropLeftNew;
    mCropTop = cropTopNew;
    mCropRight = cropRightNew;
    mCropBottom = cropBottomNew;

    mCropWidth = mCropRight - mCropLeft + 1;
    mCropHeight = mCropBottom - mCropTop + 1;

    int halFormat;
    size_t bufWidth, bufHeight;

    switch (mColorFormat) {
        case OMX_COLOR_FormatYUV420Planar:
        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
        case OMX_COLOR_FormatYUV420SemiPlanar:
        {
            if (!runningInEmulator()) {
                halFormat = HAL_PIXEL_FORMAT_YV12;
                bufWidth = (mCropWidth + 1) & ~1;
                bufHeight = (mCropHeight + 1) & ~1;
                break;
            }

            // fall through.
        }

        default:
            halFormat = HAL_PIXEL_FORMAT_RGB_565;
            bufWidth = mCropWidth;
            bufHeight = mCropHeight;

            mConverter = new ColorConverter(
                    mColorFormat, OMX_COLOR_Format16bitRGB565);
            CHECK(mConverter->isValid());
            break;
    }

    CHECK(mNativeWindow != NULL);
    CHECK(mCropWidth > 0);
    CHECK(mCropHeight > 0);
    CHECK(mConverter == NULL || mConverter->isValid());

    CHECK_EQ(0,
            native_window_set_usage(
            mNativeWindow.get(),
            GRALLOC_USAGE_SW_READ_NEVER | GRALLOC_USAGE_SW_WRITE_OFTEN
            | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP));

    CHECK_EQ(0,
            native_window_set_scaling_mode(
            mNativeWindow.get(),
            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW));

    // Width must be multiple of 32???
    CHECK_EQ(0, native_window_set_buffers_dimensions(
                mNativeWindow.get(),
                bufWidth,
                bufHeight));
    CHECK_EQ(0, native_window_set_buffers_format(
                mNativeWindow.get(),
                halFormat));

    // NOTE: native window uses extended right-bottom coordinate
    android_native_rect_t crop;
    crop.left = mCropLeft;
    crop.top = mCropTop;
    crop.right = mCropRight + 1;
    crop.bottom = mCropBottom + 1;
    ALOGV("setting crop: [%d, %d, %d, %d] for size [%zu, %zu]",
          crop.left, crop.top, crop.right, crop.bottom, bufWidth, bufHeight);

    CHECK_EQ(0, native_window_set_crop(mNativeWindow.get(), &crop));

    int32_t rotationDegrees;
    if (!format->findInt32("rotation-degrees", &rotationDegrees)) {
        rotationDegrees = 0;
    }
    uint32_t transform;
    switch (rotationDegrees) {
        case 0: transform = 0; break;
        case 90: transform = HAL_TRANSFORM_ROT_90; break;
        case 180: transform = HAL_TRANSFORM_ROT_180; break;
        case 270: transform = HAL_TRANSFORM_ROT_270; break;
        default: transform = 0; break;
    }

    CHECK_EQ(0, native_window_set_buffers_transform(
                mNativeWindow.get(), transform));
}
status_t setNativeWindowSizeFormatAndUsage(
        ANativeWindow *nativeWindow /* nonnull */,
        int width, int height, int format, int rotation, int usage) {
    status_t err = native_window_set_buffers_dimensions(nativeWindow, width, height);
    if (err != NO_ERROR) {
        ALOGE("native_window_set_buffers_dimensions failed: %s (%d)", strerror(-err), -err);
        return err;
    }

    err = native_window_set_buffers_format(nativeWindow, format);
    if (err != NO_ERROR) {
        ALOGE("native_window_set_buffers_format failed: %s (%d)", strerror(-err), -err);
        return err;
    }

    int transform = 0;
    if ((rotation % 90) == 0) {
        switch ((rotation / 90) & 3) {
            case 1:  transform = HAL_TRANSFORM_ROT_90;  break;
            case 2:  transform = HAL_TRANSFORM_ROT_180; break;
            case 3:  transform = HAL_TRANSFORM_ROT_270; break;
            default: transform = 0;                     break;
        }
    }

    err = native_window_set_buffers_transform(nativeWindow, transform);
    if (err != NO_ERROR) {
        ALOGE("native_window_set_buffers_transform failed: %s (%d)", strerror(-err), -err);
        return err;
    }

    // Make sure to check whether either Stagefright or the video decoder
    // requested protected buffers.
    if (usage & GRALLOC_USAGE_PROTECTED) {
        // Verify that the ANativeWindow sends images directly to
        // SurfaceFlinger.
        int queuesToNativeWindow = 0;
        err = nativeWindow->query(
                nativeWindow, NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, &queuesToNativeWindow);
        if (err != NO_ERROR) {
            ALOGE("error authenticating native window: %s (%d)", strerror(-err), -err);
            return err;
        }
        if (queuesToNativeWindow != 1) {
            ALOGE("native window could not be authenticated");
            return PERMISSION_DENIED;
        }
    }

    int consumerUsage = 0;
    err = nativeWindow->query(nativeWindow, NATIVE_WINDOW_CONSUMER_USAGE_BITS, &consumerUsage);
    if (err != NO_ERROR) {
        ALOGW("failed to get consumer usage bits. ignoring");
        err = NO_ERROR;
    }

    int finalUsage = usage | consumerUsage;
    ALOGV("gralloc usage: %#x(producer) + %#x(consumer) = %#x", usage, consumerUsage, finalUsage);
    err = native_window_set_usage(nativeWindow, finalUsage);
    if (err != NO_ERROR) {
        ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
        return err;
    }

    err = native_window_set_scaling_mode(
            nativeWindow, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
    if (err != NO_ERROR) {
        ALOGE("native_window_set_scaling_mode failed: %s (%d)", strerror(-err), -err);
        return err;
    }

    ALOGD("set up nativeWindow %p for %dx%d, color %#x, rotation %d, usage %#x",
            nativeWindow, width, height, format, rotation, finalUsage);
    return NO_ERROR;
}
// This test is intended to verify that proper synchronization is done when
// rendering into an FBO.
TEST_F(SurfaceTextureFBOTest, BlitFromCpuFilledBufferToFbo) {
    const int texWidth = 64;
    const int texHeight = 64;

    ASSERT_EQ(NO_ERROR, native_window_api_connect(mANW.get(),
            NATIVE_WINDOW_API_CPU));
    ASSERT_EQ(NO_ERROR, native_window_set_buffers_dimensions(mANW.get(),
            texWidth, texHeight));
    ASSERT_EQ(NO_ERROR, native_window_set_buffers_format(mANW.get(),
            HAL_PIXEL_FORMAT_RGBA_8888));
    ASSERT_EQ(NO_ERROR, native_window_set_usage(mANW.get(),
            GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN));

    android_native_buffer_t* anb;
    ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(mANW.get(),
            &anb));
    ASSERT_TRUE(anb != NULL);

    sp<GraphicBuffer> buf(GraphicBuffer::from(anb));

    // Fill the buffer with green
    uint8_t* img = NULL;
    buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
    fillRGBA8BufferSolid(img, texWidth, texHeight, buf->getStride(), 0, 255,
            0, 255);
    buf->unlock();
    ASSERT_EQ(NO_ERROR, mANW->queueBuffer(mANW.get(), buf->getNativeBuffer(),
            -1));

    ASSERT_EQ(NO_ERROR, mST->updateTexImage());

    glBindFramebuffer(GL_FRAMEBUFFER, mFbo);
    drawTexture();
    glBindFramebuffer(GL_FRAMEBUFFER, 0);

    for (int i = 0; i < 4; i++) {
        SCOPED_TRACE(String8::format("frame %d", i).string());

        ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(mANW.get(),
                &anb));
        ASSERT_TRUE(anb != NULL);

        buf = GraphicBuffer::from(anb);

        // Fill the buffer with red
        ASSERT_EQ(NO_ERROR, buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN,
                (void**)(&img)));
        fillRGBA8BufferSolid(img, texWidth, texHeight, buf->getStride(), 255, 0,
                0, 255);
        ASSERT_EQ(NO_ERROR, buf->unlock());
        ASSERT_EQ(NO_ERROR, mANW->queueBuffer(mANW.get(),
                buf->getNativeBuffer(), -1));

        ASSERT_EQ(NO_ERROR, mST->updateTexImage());

        drawTexture();

        EXPECT_TRUE(checkPixel( 24, 39, 255, 0, 0, 255));
    }

    glBindFramebuffer(GL_FRAMEBUFFER, mFbo);

    EXPECT_TRUE(checkPixel( 24, 39, 0, 255, 0, 255));
}
status_t Camera3OutputStream::configureQueueLocked() {
    status_t res;

    mTraceFirstBuffer = true;
    if ((res = Camera3IOStreamBase::configureQueueLocked()) != OK) {
        return res;
    }

    ALOG_ASSERT(mConsumer != 0, "mConsumer should never be NULL");

    // Configure consumer-side ANativeWindow interface
    res = native_window_api_connect(mConsumer.get(),
            NATIVE_WINDOW_API_CAMERA);
    if (res != OK) {
        ALOGE("%s: Unable to connect to native window for stream %d",
                __FUNCTION__, mId);
        return res;
    }

    res = native_window_set_usage(mConsumer.get(), camera3_stream::usage);
    if (res != OK) {
        ALOGE("%s: Unable to configure usage %08x for stream %d",
                __FUNCTION__, camera3_stream::usage, mId);
        return res;
    }

    res = native_window_set_scaling_mode(mConsumer.get(),
            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
    if (res != OK) {
        ALOGE("%s: Unable to configure stream scaling: %s (%d)",
                __FUNCTION__, strerror(-res), res);
        return res;
    }

    if (mMaxSize == 0) {
        // For buffers of known size
        res = native_window_set_buffers_dimensions(mConsumer.get(),
                camera3_stream::width, camera3_stream::height);
    } else {
        // For buffers with bounded size
        res = native_window_set_buffers_dimensions(mConsumer.get(),
                mMaxSize, 1);
    }
    if (res != OK) {
        ALOGE("%s: Unable to configure stream buffer dimensions"
                " %d x %d (maxSize %zu) for stream %d",
                __FUNCTION__, camera3_stream::width, camera3_stream::height,
                mMaxSize, mId);
        return res;
    }
    res = native_window_set_buffers_format(mConsumer.get(),
            camera3_stream::format);
    if (res != OK) {
        ALOGE("%s: Unable to configure stream buffer format %#x for stream %d",
                __FUNCTION__, camera3_stream::format, mId);
        return res;
    }

    int maxConsumerBuffers;
    res = mConsumer->query(mConsumer.get(),
            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &maxConsumerBuffers);
    if (res != OK) {
        ALOGE("%s: Unable to query consumer undequeued"
                " buffer count for stream %d", __FUNCTION__, mId);
        return res;
    }

    ALOGV("%s: Consumer wants %d buffers, HAL wants %d", __FUNCTION__,
            maxConsumerBuffers, camera3_stream::max_buffers);
    if (camera3_stream::max_buffers == 0) {
        ALOGE("%s: Camera HAL requested max_buffer count: %d, requires at least 1",
                __FUNCTION__, camera3_stream::max_buffers);
        return INVALID_OPERATION;
    }

    mTotalBufferCount = maxConsumerBuffers + camera3_stream::max_buffers;
    mHandoutTotalBufferCount = 0;
    mFrameCount = 0;
    mLastTimestamp = 0;

    res = native_window_set_buffer_count(mConsumer.get(),
            mTotalBufferCount);
    if (res != OK) {
        ALOGE("%s: Unable to set buffer count for stream %d",
                __FUNCTION__, mId);
        return res;
    }

    res = native_window_set_buffers_transform(mConsumer.get(),
            mTransform);
    if (res != OK) {
        ALOGE("%s: Unable to configure stream transform to %x: %s (%d)",
                __FUNCTION__, mTransform, strerror(-res), res);
    }

    return OK;
}
void
FakeSurfaceComposer::captureScreenImp(const sp<IGraphicBufferProducer>& producer,
                                      uint32_t reqWidth,
                                      uint32_t reqHeight,
                                      const sp<GraphicProducerWrapper>& wrapper)
{
    MOZ_ASSERT(NS_IsMainThread());
    MOZ_ASSERT(wrapper.get());

    RefPtr<nsScreenGonk> screen = nsScreenManagerGonk::GetPrimaryScreen();

    // get screen geometry
    nsIntRect screenBounds = screen->GetNaturalBounds().ToUnknownRect();
    const uint32_t hw_w = screenBounds.width;
    const uint32_t hw_h = screenBounds.height;

    if (reqWidth > hw_w || reqHeight > hw_h) {
        ALOGE("size mismatch (%d, %d) > (%d, %d)",
                reqWidth, reqHeight, hw_w, hw_h);
        static_cast<GraphicProducerWrapper*>(producer->asBinder().get())->exit(BAD_VALUE);
        return;
    }

    reqWidth  = (!reqWidth)  ? hw_w : reqWidth;
    reqHeight = (!reqHeight) ? hw_h : reqHeight;

    nsScreenGonk* screenPtr = screen.forget().take();
    nsCOMPtr<nsIRunnable> runnable =
        NS_NewRunnableFunction([screenPtr, reqWidth, reqHeight, producer, wrapper]() {
            // create a surface (because we're a producer, and we need to
            // dequeue/queue a buffer)
            sp<Surface> sur = new Surface(producer);
            ANativeWindow* window = sur.get();

            if (native_window_api_connect(window, NATIVE_WINDOW_API_EGL) != NO_ERROR) {
                static_cast<GraphicProducerWrapper*>(producer->asBinder().get())->exit(BAD_VALUE);
                NS_ReleaseOnMainThread(screenPtr);
                return;
            }
            uint32_t usage = GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN |
                             GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE;

            int err = 0;
            err = native_window_set_buffers_dimensions(window, reqWidth, reqHeight);
            err |= native_window_set_scaling_mode(window, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
            err |= native_window_set_buffers_format(window, HAL_PIXEL_FORMAT_RGBA_8888);
            err |= native_window_set_usage(window, usage);

            status_t result = NO_ERROR;
            if (err == NO_ERROR) {
                ANativeWindowBuffer* buffer;
                result = native_window_dequeue_buffer_and_wait(window,  &buffer);
                if (result == NO_ERROR) {
                    nsresult rv = screenPtr->MakeSnapshot(buffer);
                    if (rv != NS_OK) {
                        result = INVALID_OPERATION;
                    }
                    window->queueBuffer(window, buffer, -1);
                }
            } else {
                result = BAD_VALUE;
            }
            native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
            static_cast<GraphicProducerWrapper*>(producer->asBinder().get())->exit(result);
            NS_ReleaseOnMainThread(screenPtr);
        });

    mozilla::layers::CompositorParent::CompositorLoop()->PostTask(
        FROM_HERE, new RunnableCallTask(runnable));
}
Example #15
0
bool_e anativewindow_allocate(anativewindow_t *anw,
                              uint32_t buffer_width,
                              uint32_t buffer_height,
                              int32_t numBuffers,
                              int32_t format,
                              bool flipH)
{
    if (format != ANW_NV12_FORMAT)
        return false_e;

    if (anw)
    {
        status_t status = 0;

        anw->m_format = format;
        anw->m_usage = GRALLOC_USAGE_HW_TEXTURE |
                       GRALLOC_USAGE_HW_RENDER |
                       GRALLOC_USAGE_SW_READ_OFTEN | // Non-cached ? If you use RARELY it will complain
                       GRALLOC_USAGE_SW_WRITE_NEVER; // can't access from UVA
        anw->m_numBuffers = numBuffers;
        anw->m_width = buffer_width;
        anw->m_height = buffer_height;
        anw->m_native_buffers = (ANativeWindowBuffer **)calloc(numBuffers, sizeof(ANativeWindowBuffer *));
        DVP_PRINT(DVP_ZONE_VIDEO, "Created %u pointers in native array %p\n", numBuffers, anw->m_native_buffers);
        if (anw->m_native_buffers == NULL) {
            return false_e;
        }

        // connect to the native window API
        status = native_window_api_connect(anw->m_window.get(), NATIVE_WINDOW_API_CAMERA);
        ANW_ERROR(status,"CONNECT");

        // set the scaling mode of the windows
        status = native_window_set_scaling_mode(anw->m_window.get(), NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
        ANW_ERROR(status,"SCALING");

#if defined(BLAZE_TABLET) && defined(ICS)
        // set the layout of the buffer
        status = native_window_set_buffers_layout(anw->m_window.get(), NATIVE_WINDOW_BUFFERS_LAYOUT_PROGRESSIVE); // progressive
        ANW_ERROR(status,"LAYOUT");
#endif

        // set the format of the buffer
        status = native_window_set_buffers_format(anw->m_window.get(), anw->m_format);
        ANW_ERROR(status,"FORMAT");

        // setup the dimensions
        status = native_window_set_buffers_dimensions(anw->m_window.get(), anw->m_width, anw->m_height);
        ANW_ERROR(status,"DIM");

        if (flipH) {
            // set the horizontal flip
            status = native_window_set_buffers_transform(anw->m_window.get(), NATIVE_WINDOW_TRANSFORM_FLIP_H);
            ANW_ERROR(status,"TRANSFORM FLIP HORIZONTAL");
        }

        // set the usage of the GRALLOC buffers
        status = native_window_set_usage(anw->m_window.get(), anw->m_usage);
        if (status < 0 ) {
            DVP_PRINT(DVP_ZONE_ERROR, "%s[%u] USAGE status = %d (0x%08x)\n", __FUNCTION__, __LINE__, status, anw->m_usage);
        }

        // set the number of buffers required.
        status = native_window_set_buffer_count(anw->m_window.get(), anw->m_numBuffers);
        ANW_ERROR(status,"COUNT");

        // get the number of dequeueable buffers
        status = anw->m_window->query(anw->m_window.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, (int*)&anw->m_nonqueue);
        ANW_ERROR(status,"QUERY NONQUEUE");

        for (uint32_t n = 0; n < anw->m_numBuffers; n++)
        {
            status = anw->m_window->dequeueBuffer(anw->m_window.get(), &anw->m_native_buffers[n]);
            if (status != 0) {
                DVP_PRINT(DVP_ZONE_ERROR, "%s[%u] %s status = %d\n", __FUNCTION__, __LINE__, "Failed window buffer dequeue!", status); \
                return false_e;
            }
            if (anw->m_native_buffers[n])
            {
                native_handle_t *hdl = (native_handle_t *)anw->m_native_buffers[n]->handle;
                hdl = hdl; // warnings
                DVP_PRINT(DVP_ZONE_VIDEO, "ANativeBuffer %p => dim %dx%d stride %d usage %d format %d handle %p numFds=%u\n",
                         anw->m_native_buffers[n],
                         anw->m_native_buffers[n]->width,
                         anw->m_native_buffers[n]->height,
                         anw->m_native_buffers[n]->stride,
                         anw->m_native_buffers[n]->usage,
                         anw->m_native_buffers[n]->format,
                         anw->m_native_buffers[n]->handle,
                         hdl->numFds);
            }
        }
        return true_e;
    }
    return false_e;
}