DELIVERY OF DISPLAY SYMBOLS TO A DISPLAY SOURCE

    公开(公告)号:US20190147829A1

    公开(公告)日:2019-05-16

    申请号:US16231295

    申请日:2018-12-21

    Inventor: Nausheen Ansari

    Abstract: Technology for a display source controller is described. The display source controller can receive display pixel data from a display source. The display source controller can convert the display pixel data to display symbol data that includes a plurality of 32-bit double words (DWords). The display source controller can divide the display symbol data that includes the plurality of 32-bit DWords for a number of unidirectional serial data channels. The display source controller can process, for each unidirectional serial data channel, the display symbol data at a 32-bit DWord granularity level. The display source controller can send the display symbol data for each of the unidirectional serial data channels over a physical serial link to a display panel.

    TECHNOLOGIES FOR POWER EFFICIENT DISPLAY SYNCHRONIZATION

    公开(公告)号:US20190043451A1

    公开(公告)日:2019-02-07

    申请号:US16144417

    申请日:2018-09-27

    Abstract: Technologies for power efficient display synchronization are disclosed. A compute device may be connected to two display devices. The compute device may send image data to be displayed on each of the display devices in a burst mode, sending the image data in less time than the time between frames. The compute device may then enter a low-power state prior to sending the next image to the display devices. Before sending the next image to the display devices, the compute device may send a synchronization signal, which the display devices may use to synchronize the timing of displaying images between the two display devices.

    SYNCHRONIZATION OF A DISPLAY DEVICE IN A SYSTEM INCLUDING MULTIPLE DISPLAY DEVICES

    公开(公告)号:US20190043446A1

    公开(公告)日:2019-02-07

    申请号:US15944592

    申请日:2018-04-03

    Abstract: Embodiments include apparatuses, methods, and systems including a selector. A selection signal may be provided to the selector to select a first synchronization signal as a control signal when the first synchronization signal is available, otherwise a second first synchronization signal as the control signal. The first or the second synchronization signal may synchronize a first or second display content received by a first or second display device with a first or a second display refresh rate, respectively. The control signal may be provided to a controller to control the second display content received by the second display device. Other embodiments may also be described and claimed.

    FOVEATED IMAGE RENDERING FOR HEAD-MOUNTED DISPLAY DEVICES

    公开(公告)号:US20190043167A1

    公开(公告)日:2019-02-07

    申请号:US15858678

    申请日:2017-12-29

    Abstract: Example methods, apparatus, systems and articles of manufacture (e.g., non-transitory physical storage media) to implement foveated image rendering for head-mounted displays device are disclosed herein. Example head-mounted display devices disclosed herein include a frame buffer to store first and second image data for an image frame, the first image data having a first resolution and the second image data having a second resolution lower than the first resolution, the first image data and the second image data obtained from a host device via a data interface. Disclosed example head-mounted display devices also include a device controller to up-sample the second image data based on first metadata from the host device to generate up-sampled second image data having the first resolution, and combine the first image data and the up-sampled second image data based on second metadata from the host device to render a foveated image frame on a display.

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