Devices, systems and methods are provided for updating an image based on a display device. The display device comprising pixels in a pixel array. The system comprising a display subsystem for executing commands and displaying images, said display subsystem comprising a parser for receiving the image frame data, wherein the parser extracts updated image data and the commands; a storage device for storing the updated image data in a updated cache location according to the commands; a loader for reading the commands to identify and fetch the updated image data from the storage device; and display backplane circuitry for receiving the updated image data from the loader and for updating pixel driver circuity for pixels within the updated image data. The embodiments herein are ideal for driving micro-displays such as LCoS micro-LED displays.

Methods and tiling engines for storing tiling primitives in a graphics processing system. The method includes: receiving a plurality of primitive blocks, each primitive block comprising one or more primitive sections, each primitive section comprising one or more primitives; for each primitive section of a received primitive block, determining which primitives of that primitive section fall, at least partially, within the bounds of a tile; for each primitive block that comprises at least one primitive that falls, at least partially, within the bounds of the tile, adding information to a display list for the tile that identifies the primitive block; for each identified primitive block, adding information to the display list identifying each primitive section of that primitive block that comprises at least one primitive that falls, at least partially within the bounds of the tile; and for each identified primitive section, adding information to the display list identifying the primitives in that primitive section that fall, at least partially, within the bounds of the tile.

The present disclosure relates to methods and apparatus for display processing. For example, disclosed techniques facilitate regional processing of images for under-display device displays. Aspects of the present disclosure can identify a subsection of a set of frame layers, the identified subsection corresponding to a lower pixel density region, relative to at least one other region, of a display. Aspects of the present disclosure can also blend first pixel data for each frame layer corresponding to the identified subsection to generate second pixel data. Further, aspects of the present disclosure can populate a buffer layer based on the second pixel data. Additionally, aspects of the present disclosure can blend pixel data from the set of frame layers and the buffer layers to generate a blended image. Aspects of the present disclosure can also transmit the blended image for presentment via the display.

The present disclosure discloses an apparatus and method for providing compensation information, which compress the compensation information for demura and a display driving apparatus for solving a defect in a screen by using compressed compensation information. The apparatus for providing compensation information includes a compensation value provision unit configured to provide compensation values of pixels and a compression unit configured to perform compression on the compensation values for each block of a screen.

Data structures, methods and primitive block generators for storing primitives in a graphics processing system. The method includes: receiving a primitive associated with state data that defines how the primitive is to be rendered; determining whether the state data associated with the received primitive matches state data for a current primitive block; and in response to determining that the state data for the received primitive matches the state data for the current primitive block: determining, based on one or more primitive section size constraints, whether the received primitive is to be added to a current primitive section of the current primitive block in a data store; in response to determining that the received primitive is to be added to the current primitive section, adding the received primitive to the current primitive section; and in response to determining that the received primitive is not to be added to the current primitive section: outputting the current primitive section; reconfiguring the data store to store a new primitive section for the current primitive block; and adding the received primitive to the new primitive section for the current primitive block.

The present disclosure relates to methods and devices for graphics processing including an apparatus, e.g., a GPU. The apparatus may process at least one frame including frame content associated with a grid including a plurality of grid sections, each of a plurality of portions of the frame content being aligned with at least a portion of at least one of the plurality of grid sections. The apparatus may also shift the frame content with respect to the grid, such that at least one portion of the plurality of portions of the frame content is aligned with at least a portion of at least one distinct grid section of the plurality of grid sections. Additionally, the apparatus may store the shifted frame content including the at least one portion of the frame content that is aligned with at least a portion of the at least one distinct grid section.

A video display method includes: acquiring at least one frame image corresponding to a current display time point in at least one source video; reading a stage configuration file, obtaining a stage modeling parameter of the stage space at the current display time point and a corresponding relationship between the at least one frame image and the stage space according to a specific stage related parameter in the stage configuration file; according to the stage modeling parameter and the corresponding relationship, processing the at least one frame image to obtain divided regions corresponding to all display screens included in the at least one stage plane; determining display contents corresponding to the divided regions, and copying the display contents to at least one target memory; and outputting a content in the at least one target memory to the at least one stage plane for display.

A system is disclosed for processing and streaming real-time graphics by a video-server for synchronized output via secondary-network connected display adapters to multiple displays arranged as a video-wall. This system enables the video-server to leverage performance advantages afforded by advanced GPUs, combined with low-cost Smart displays or System-on-Chip devices to deliver advanced realtime video-wall capabilities over the network while offering flexibility in the selection of network display adapters and still achieving synchronized output of multiple sub-image streams to selected end-point displays. This has applications generally in the field of real-time multiple-display graphics distribution as well as specific applications in the field of network video-walls. A method and computer readable medium are also disclosed that operate in accordance with the system.

This disclosure describes an apparatus and techniques for rotating image data. The rotation techniques may include fetching a strip of a block of image data from an external memory, writing the strip into a strip buffer in a first scan direction, reading a micro-block of pixels of the strip in the strip buffer in the first scan direction and writing the micro-block into a rotation buffer in the first scan direction, and rotating the micro-block of pixels by reading the micro-block of pixels in the rotation buffer in a second scan direction, the second scan direction different from the first scan direction, and writing the micro-block of pixels into a rotation memory in the second scan direction.

A data storage device to be coupled to a display device including a display unit including a plurality of blocks, each including a plurality of pixels, the data storage device including: a memory device to store a first address value and a second address value including information on a position of one of the plurality of blocks, store a first indication value to be utilized to determine whether the first address value is effective and a second indication value to be utilized to determine whether the second address value is effective, and store compensation data including information on the blocks; an effective address determinator to determine whether the first address value and the second address value are effective corresponding to the first indication value and the second indication value; and an updater to update the first and second indication values, the first and second address values, and the compensation data.