DRAWING PROCESSING DEVICE, DIAGNOSTIC TEST METHOD AND PROGRAM

    公开(公告)号:US20180074927A1

    公开(公告)日:2018-03-15

    申请号:US15658707

    申请日:2017-07-25

    Inventor: Yoshihiko MORI

    Abstract: A drawing processing device includes a GPU, a diagnosis circuit which executes a diagnostic test of the GPU dividedly and a control unit which controls execution of the divided diagnostic tests by the diagnosis circuit. The control unit schedules so as to complete execution of drawing processes for one frame in a first time which is a one-frame display time which is defined in accordance with a frame rate and schedules so as to execute the divided diagnostic tests in a third time which is a remaining time obtained by subtracting a second time which is a processing time requested for execution of the drawing processes for one frame from the first time.

    GPU parallel huffman decoding
    57.
    发明授权

    公开(公告)号:US09906239B1

    公开(公告)日:2018-02-27

    申请号:US15636306

    申请日:2017-06-28

    Inventor: Kyle Plumadore

    CPC classification number: H03M7/40 G06T1/20 G06T2200/28

    Abstract: Systems, apparatuses, and methods for implementing a parallel Huffman decoding scheme are disclosed herein. A system with a plurality of execution units receives a Huffman encoded bitstream. The system partitions the encoded bitstream into a plurality of chunks. Each execution unit is assigned to decode a separate chunk of the encoded bitstream as well as an extra portion of an adjacent chunk. With this approach, the decoding of the bitstream overlaps for a programmable amount of data at each chunk boundary since each execution unit, excluding the first execution unit decoding the first chunk of the bitstream, will likely decode a certain number of symbols incorrectly at the beginning of the chunk since the chunk boundaries will not be aligned with symbol boundaries. The system determines, from the decoded extra portion at each chunk boundary, where incorrectly decoded ends and where correctly decoded data begins for each decoded chunk.

    DISPLAY OBJECT PRE-GENERATION
    58.
    发明申请

    公开(公告)号:US20180047136A1

    公开(公告)日:2018-02-15

    申请号:US15793309

    申请日:2017-10-25

    Applicant: Facebook, Inc.

    Abstract: In one embodiment, a computing device determines a window of time that is available after each operation to fill a frame buffer. The device determines a first number indicating a number of elements of a requested content that fit into a display region, an increment based on an application-specific rule, and a second number indicating a number of elements to pre-generate based on the first number and the increment. The device selects one or more pre-generation tasks for pre-generating content for the second number of select elements of the requested content. During the window of time, the device executes at least a subset of the pre-generation tasks to pre-generate content for a corresponding subset of the select elements. The pre-generated subset of the select elements is stored in an application-tailored recycler.

    Pursuit path camera model method and system

    公开(公告)号:US09892546B2

    公开(公告)日:2018-02-13

    申请号:US15013784

    申请日:2016-02-02

    Inventor: Barry L. Jenkins

    Abstract: A method of pursuit path camera model navigation includes, providing, via processing circuitry of one server, a future viewpoint located at a first location and a current viewpoint located at a second location and calculating a first prefetch region including one or more viewcells and one or more visibility even packets, the first prefetch region corresponding to the first location of the future viewpoint and the second location of the current viewpoint. The method further includes receiving commands to modify the first location of the future viewpoint to a third location at a first velocity, calculating a navigational intent of the future viewpoint based on the commands, and calculating a second prefetch region including the viewcells and the visibility event packets by collapsing the calculated first prefetch region into the second prefetch region, the second prefetch region corresponding to a predicted pursuit path based on the calculated navigational intent.

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