G09G2360/06

DEVICE AND METHOD FOR DRIVING A DISPLAY PANEL
20230237977 · 2023-07-27 ·

A processing system comprises a first integrated circuit (IC) and a second IC. The first IC comprises first image processing circuitry, first display panel driver circuitry, and first communication circuitry. The first image processing circuitry is configured to generate a first overlay image by overlaying a first partial input image with a first image element based on first partial input image data representing the first partial input image and first image element data representing the first image element. The first display panel driver circuitry is configured to drive a display panel based on the first overlay image. The first communication circuitry is configured to output second image element data representing a second image element to the second IC.

Energy-Efficient Display Processing Method and Device
20230004406 · 2023-01-05 ·

An electronic device includes a first graphics processing subsystem, a second graphics processing subsystem, and a screen. The first graphics processing subsystem includes a first application processor, a first graphics processing unit, and a first memory. The second graphics processing subsystem includes a second application processor, a second graphics processing unit, and a second memory. The first graphics processing unit renders a first GUI. The screen displays the first GUI. The second graphics processing unit renders a second GUI, and the second GUI and the first GUI belong to different interface types. The screen displays the second GUI. A display processing method applied to the electronic device is also provided, wherein the first graphics processing subsystem can be switched to the second graphics processing subsystem based on complexity of a to-be-displayed GUI.

Controlling display performance using display statistics and feedback

One embodiment provides for a display system to generate and display data on a display device, the display system comprising one or more graphics processors to generate one or more frames of data for display on the display device; a window manager to submit a request to display the one or more frames of data; a display engine to present the one or more frames of data to the display device for display; and display logic to receive the request to display the one or more frames of data and generate one or more display events for the display engine based on the request to display the one or more frames of data, wherein the display logic is to manage a set of statistics associated with the request.

DISPLAY CONTROL DEVICE AND DISPLAY CONTROL SYSTEM

A display control device includes a hardware processor. The hardware processor implements functions of a first operating system, a second operating system, and a hypervisor. The first operating system controls execution of at least one of a first application and a second application. The first application serves to generate a first content image to be displayed on a first display device mounted on a vehicle. The second application serves to generate a second content image to be displayed on a second display device mounted on the vehicle. The second operating system is different from the first operating system. The hypervisor controls execution of the first operating system and the second operating system.

Adjusting virtual machine GPU refresh rate to remote desktop stream frame rate
11705086 · 2023-07-18 · ·

A system and method of adjusting a refresh rate to match a given remote desktop stream frame rate is described. The system may include a processing device to transmit, as a media stream, a portion of a remote desktop image with a frame rate that matches a refresh rate to a remote desktop client.

Methods of display brightness control and corresponding electronic devices

A method for an electronic device merges a subset of display brightness and corresponding ambient light value pairs selected from a brightness adjustment model and one or more user defined display brightness and corresponding ambient light value pairs received from user input occurring at a user interface of the electronic device to obtain a merged brightness adjustment model dataset. The method filters the merged brightness adjustment model dataset to obtain a filtered brightness adjustment model dataset and extracts a merged brightness adjustment model from the filtered brightness adjustment model dataset. One or more processors of the electronic device control a display brightness of a display of the electronic device using the merged brightness adjustment model.

Parallelization of GPU composition with DPU topology selection

This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for parallelization of GPU composition with DPU topology selection. A processor may receive an indication of a plurality of application layers for composition at a first processor (e.g., a DPU) and a second processor (e.g., a GPU). The processor may select one or more first application layers of the plurality of application layers for attempted composition at the first processor and one or more second application layers of the plurality of application layers for composition at the second processor. The processor may transmit each of the one or more first application layers to the first processor for composition and each of the one or more second application layers to the second processor for composition.

AUTOMATIC INPUT STYLE SELECTION OR AUGMENTATION FOR AN EXTERNAL DISPLAY DEVICE

An electronic device (e.g., smartphone) can be connected to an external display device, allowing the electronic device to display content on the external display device. The external display device can be a standalone display device or be part of another electronic device (e.g., a laptop or tablet). The electronic device supports multiple input styles including a gesture-based input style and a non-gesture-based input style. The electronic device adapts to the external display device by using the gesture-based input style if the external display device is touch enabled and using the non-gesture-based if the external display is not touch enabled. Additionally or alternatively, the external display device adapts to the input style being used by the electronic device by displaying an augmentation bar associated with the content and supporting the non-gesture-based input style when the external display device detects that the electronic device is using the gesture-based input style.

Separately processing regions or objects of interest from a render engine to a display engine or a display panel
11699254 · 2023-07-11 · ·

Video or graphics, received by a render engine within a graphics processing unit, may be segmented into a region of interest such as foreground and a region of less interest such as background. In other embodiments, an object of interest may be segmented from the rest of the depiction in a case of a video game or graphics processing workload. Each of the segmented portions of a frame may themselves make up a separate surface which is sent separately from the render engine to the display engine of a graphics processing unit. In one embodiment, the display engine combines the two surfaces and sends them over a display link to a display panel. The display controller in the display panel displays the combined frame. The combined frame is stored in a buffer and refreshed periodically. In accordance with another embodiment, video or graphics may be segmented by a render engine into regions of interest or objects of interest and objects not of interest and again each of the separate regions or objects may be transferred to the display engine as a separate surface. Then the display engine may transfer the separate surfaces to a display controller of a display panel over a display link. At the display panel, a separate frame buffer may be used for each of the separate surfaces.

Temperature-based pixel drive compensation
11699377 · 2023-07-11 · ·

Image data for a current image frame may be compensated for transient response variations due to variations in display panel temperatures at various positions of the display panel by performing pixel drive compensation. The pixel drive compensation may be performed based at least in part upon display panel temperatures at various portions of the display panel. In this way, drive compensation corresponding to various temperature variations in a display panel may be implemented.