TWI788993B - Display control method, display device, display drive chip and storage medium - Google Patents

Abstract

Disclosed a display control method, a display device, a display drive chip and a storage medium. The display control method and the display device obtain a starting address and an address accumulation rule in accordance with a flipping signal and the number of rows and columns of pixels in a frame of image data, obtain an actual storing address of each pixel by addition and subtraction accumulation operation on basis of the starting address in accordance with the address accumulation rule, store the image data of each pixel into the memory in accordance with the actual storing address of each pixel, and read the image data of the pixels from the memory and display the image data of the pixels in a preset order so that the display of the image data corresponds to the flipping signal. The display control method and the display device of the disclosure obtain the actual storage address of each pixel through the addition and subtraction accumulation operation, and the operation is simple and effective, which can reduce the loss of image data timing and improve the display effect. The display drive chip and the storage medium of the disclosure can perform the above display control method, and can realize image reversal simply and effectively.

Description

Display control method, display device, display driver chip and storage medium

The present invention relates to the field of display technology, in particular to a display control method, a display device, a display driver chip and a storage medium.

With the development of network technology, the transmission of multimedia information on the Internet is becoming more and more important. Streaming technology is deeply loved by industries such as education and entertainment for its characteristics of downloading and playing at the same time.

For the video stream, the input video stream is input per line, and each line is input one by one according to the pixel point. Therefore, after image special-shaped processing (including X-axis flip, Y-axis flip, diagonal flip, rotation, Partial display, etc.), the current processing method is to multiply the X address and Y address of each input primitive point in the planar image to obtain the actual address in the planar image, and go to Update the primitive point information in the memory.

In the current display driver chip, the application of special-shaped image processing operations is relatively frequent, such as left-right mirror flip, up-down mirror flip, diagonal mirror flip, rotation and other operations are frequently required, and corresponding multiplication calculations are frequently required. Frequent complex multiplication calculations have a large loss of data timing and high power consumption, which affects the display effect.

In view of the above problems, the object of the present invention is to provide a display control method, a display device, a display driver chip and a storage medium, thereby reducing the complexity of address calculation in the processing of image aberrations, and reducing the consumption of timing and power consumption for calculation , to improve the display effect.

According to one aspect of the present invention, a display control method is provided, including: according to the number of rows and columns of the pixel points of each input frame of image data and Inverting the signal to obtain the address accumulation rule and the initial address; obtaining the actual storage address of each graphic element point of each frame of image data according to the address accumulation rule and the initial address; according to the The actual storage address of each pixel point of each frame of image data stores the data of each pixel point of each frame of image data into the memory; reads out the memory according to a preset order The data of the primitive points stored in the image display in the order of the data of the primitive points read out.

Optionally, the inversion signal includes a first inversion signal, a second inversion signal and a third inversion signal, and the validity of the first inversion signal, the second inversion signal and the third inversion signal respectively correspond to the X-axis of the displayed image Flip, Y-Flip, and Diagonal Flip operations.

Optionally, the step of obtaining the start address according to the inversion signal includes: confirming the start address according to any combination of the first inversion signal, the second inversion signal and the third inversion signal.

Optionally, the step of obtaining the actual storage address of each primitive point of each frame of image data according to the address accumulation rule and the start address includes: according to the address accumulation rule at Perform row accumulation and column accumulation respectively on the starting address, respectively obtain the first storage address and the second storage address of the storage address of each pixel point of each frame of image data, and The obtained first storage address and the second storage address are summed to obtain the actual storage address of each primitive point of each frame of image data.

Optionally, the step of obtaining the address accumulation rule according to the number of rows, the number of columns and an inversion signal includes: querying an address accumulation table according to the inversion signal to obtain the address accumulation rule.

Optionally, the method further includes: counting the primitive points of each frame of image data to obtain the number of rows and columns of the primitive points of each frame of image data.

Optionally, the address accumulation rule includes: decrementing the column address of each row of primitive points on the column address of the start address to obtain the first storage address; The row address of each row of picture element points is incremented on the row address of the start address to obtain the second storage address.

Optionally, the address accumulation rule includes: incrementing the column address of each row of primitive points on the column address of the start address to obtain the first storage address; In units of units, the row address of each row of picture element points is decremented from the row address of the start address to obtain the second storage address.

Optionally, the address accumulation rule includes: taking a row of primitive points as a unit, incrementing the column address of each row of primitive points on the column address of the starting address to obtain the first storage Address: the row address of each row of graphic element points is incremented on the row address of the starting address to obtain the second storage address.

According to another aspect of the present invention, a display device is provided, including: an address accumulating controller, used to obtain the number of rows and columns of the pixel points of each frame of image data according to each frame of image data input and Inverting the signal to obtain the address accumulation rule and the start address; the first accumulator is used to obtain the value of each pixel point of each frame of image data according to the address accumulation rule and the start address The first storage address; the second accumulator, used to obtain the second storage address of each pixel point of each frame of image data according to the address accumulation rule and the start address; logic A unit, configured to sum the first storage address and the second storage address to obtain the actual storage address of each pixel point of each frame of image data, wherein the The display device obtains each frame of image according to the logic unit The actual storage address of each pixel point of the data, store the data of each pixel point of each frame of image data in the memory, and read out the images stored in the memory according to the preset order The information of the element point is used to drive the image display.

Optionally, the address accumulation controller obtains the address accumulation rule by querying a preset address accumulation table.

Optionally, it further includes: a counter for obtaining the number of rows and columns of primitive points of each frame of image data according to each frame of input image data.

Optionally, each frame of input image data is a video stream.

According to yet another aspect of the present invention, a display driver chip is provided for processing and buffering video information, wherein the display driver chip adopts the display control method of the present invention for display driving.

According to yet another aspect of the present invention, a storage medium is provided, wherein the storage medium is a readable storage medium and stores a computer program, and the computer program can be executed by a processing unit to implement the display control method provided by the present invention.

The display control method provided by the present invention obtains the initial address and address of the first pixel point of each frame of image data according to the number of rows and columns of the pixel points of each input frame of image data and the flip control signal According to the accumulation rule, the actual storage address of other primitive points is obtained by accumulating on the initial address according to the address accumulation rule. The data of each primitive point is stored in the memory according to the actual storage address. Read out the data of each primitive point, and the corresponding screen flip can be realized. Among them, the actual storage address of each primitive point is accumulated on the initial address according to the address accumulation rule. It is an addition and subtraction operation, which is simple and effective. The time sequence loss of the image data by the image flipping process is reduced, the display effect is improved, and the calculation is simple and the power consumption is low.

The display device provided by the present invention comprises an address accumulating controller, a first accumulator, a second accumulator and a logic unit, and the address accumulating controller obtains an image according to each frame of input image data. Obtain the number of rows and columns of the pixel points of each frame of image data and the flip signal to obtain the address accumulation rule and the start address, and the first accumulator and the second accumulator are based on the start address and the address accumulation rule The first storage address and the second storage address of each primitive point are respectively obtained, and the logic unit performs a sum operation on the first storage address and the second storage address to obtain the actual storage address of each primitive point, The data of each pixel point is stored in the memory according to the actual storage address of each pixel point, and the display device reads the data of each pixel point from the memory according to the preset order for image display driving, The display screen corresponding to the flip signal can be obtained, in which the actual storage address of each primitive point is accumulated on the basis of the initial address, which is an addition and subtraction operation, the calculation is simple to implement, and the timing loss of data is small, improving The display effect is improved, and the calculation is simple, which can reduce the power consumption of the system.

The display driver chip provided by the present invention adopts the display control method of the present invention for display drive, and obtains the storage address of each graphic element point through addition and subtraction operations, which reduces the loss of the timing of image data by image flip processing and improves the display efficiency. effect, and the calculation is simple and the power consumption is low.

The storage medium provided by the present invention is a readable storage medium and stores a computer program, the computer program can be executed by a processing unit to complete the display control method provided by the present invention, which can simply and effectively realize various flipping requirements of displayed images.

10: Memory

100: storage address processing module

110:Address accumulation controller

101: counter

121: The first accumulator

122: Second accumulator

130: logic unit

D00, D01, D02, D10, D11, D12, D20, D21, D22: primitive points

data: primitive point data

data-enable: data enable signal

de: effective display data strobe signal

frame-done: frame image display complete signal

line-done: transmission complete signal

MV: third flip signal

MX: first flip signal

MY: the second flip signal

SRAM-ADDR: the actual storage address of the primitive point

video input: image data

The above and other objects, features and advantages of the present invention will become clearer through the following description of the embodiments of the present invention with reference to the accompanying drawings. In the accompanying drawings: Fig. 1A, Fig. 1B and Fig. A schematic diagram of the address configuration of the displayed graphic element point; Figure 2A and Figure 2B show a schematic diagram of the storage address and reading sequence of the graphic element point in the X-axis flipping process of the video stream according to the display control method of the embodiment of the present invention; Figure 3A and Figure 3B show a schematic diagram of storage addresses and reading sequences of graphic element points in the Y-axis flipping process of the video stream according to the display control method of the embodiment of the present invention; Fig. 4A and Fig. 4B show a schematic diagram of storage address and reading sequence of graphic element points according to the video stream diagonal flipping process of the display control method according to an embodiment of the present invention; A schematic diagram of the structure of the memory address processing module of the display device of the example.

Various embodiments of the invention will be described in more detail below with reference to the accompanying drawings. In the various drawings, the same elements are denoted by the same or similar reference numerals. For the sake of clarity, various parts in the drawings have not been drawn to scale.

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

FIG. 1A, FIG. 1B and FIG. 1C are schematic diagrams showing the address configuration of picture element points commonly displayed in video streams.

As shown in Figure 1A, Figure 1B, and Figure 1C, each frame of image data is transmitted in the form of a video stream, and the input video stream includes serially distributed pixel point data data and effective display data strobe signals de, the continuous timing of the effective pixel point data data is synchronized with the effective timing of the effective display data strobe signal de, and each effective timing sequence of the effective display data strobe signal de corresponds to the pixel point data data of a row of primitive points. When the display data strobe signal de is valid, read the graphic element point data data continuously to obtain a row of graphic element point data. The sequence of primitive points of the original video stream is D00, D01 to D02 as the first row, D10, D11 to D12 as the second row, and D20, D21 to D22 as the third row. Wherein, according to the valid display data strobe signal de, the confirmation line ends from the valid reversal to the invalid confirmation line, and the valid confirmation line starts from the invalid reversal.

As shown in FIG. 2B, when there is no image flipping operation, each pixel point data of the pixel point data data is sequentially stored in the memory 10 (in this embodiment, a static random access memory), one storage unit Store the data of a graphic element point in, each storage unit has corresponding address, the data of graphic element point is stored in the storage unit of corresponding address according to its storage address, in this embodiment, according to from left to right, Input data line by line and line by line from top to bottom The order of the primitive points of is stored in each storage unit.

As shown in Fig. 3B, when reading, according to the order from left to right, from top to bottom, read out the data of the primitive point of its storage sequentially from each storage unit of memory 10, read out primitive point The sequence of the data data is the same as the write sequence, and the display panel is driven to display according to the read sequence to realize the display of the video stream.

FIG. 2A and FIG. 2B are schematic diagrams showing storage addresses and reading sequences of graphic element points in the X-axis flipping process of the video stream according to the display control method of the embodiment of the present invention.

As shown in Figure 2A, during the X-axis flipping process, the storage address of each row of primitive point data is reversed, the first row is stored in the order of D02, D01 to D00, and the second row is stored in the order of D12, D11 to D10 stored in the order of D22, D21 to D20 in the third row.

When reading, it is still sequentially read from the memory 10 in the order from left to right and from top to bottom, and the sequence of the pixel points read is shown in Figure 2B, and the display panel is driven to display according to the read sequence. , to obtain a corresponding frame of display screen flipped along the X axis.

FIG. 3A and FIG. 3B are schematic diagrams showing storage addresses and reading sequences of graphic element points in Y-axis flipping processing of a video stream according to a display control method according to an embodiment of the present invention.

As shown in FIG. 3A, during the Y-axis inversion process, the row address of each primitive point data is reversed, and stored sequentially from top to bottom in the order of the third row, the second row, and the first row.

When reading, it is still sequentially read from the memory 10 in the order from left to right and from top to bottom. The order of the pixel points read is shown in Figure 3B, and the display panel is driven according to the read order. display, a corresponding frame of display screen flipped along the Y axis can be obtained.

FIG. 4A and FIG. 4B are schematic diagrams showing storage addresses and reading sequences of pixel points in the diagonal flipping process of the video stream according to the display control method of the embodiment of the present invention.

As shown in Figure 4A, during the diagonal flipping process, the data storage addresses of the pixel points of each row are converted from row arrangement to column arrangement, the first row is converted to the first column, and the second row is converted to the second column. The third row is converted into the third column, and the first column, the second column, and the third column are stored in the memory 10 in order from left to right.

When reading, it is still sequentially read from the memory 10 in the order from left to right and from top to bottom. The order of the pixel points read is shown in Figure 4B, and the display panel is driven according to the read order. display, a corresponding frame of display screen flipped along the diagonal can be obtained.

Wherein, the storage address of the first primitive point D00 in the memory 10 corresponds to the initial address, and the storage addresses of other primitive points are accumulated and obtained according to the initial address, and the calculation requirement is addition and subtraction operations, and the calculation amount Small, the timing loss of the video stream is small, and the display effect is guaranteed.

In this embodiment, the storage unit of the memory 10 is an array of N*N (wherein, N is a positive integer greater than 0), and each storage unit stores a pixel point data, corresponding to the diagonal flipping process on the image According to data requirements, for devices without diagonal flipping requirements, there is no need to specifically limit the arrangement of storage cells.

FIG. 5 shows a schematic structural diagram of a storage address processing module of a display device according to an embodiment of the present invention.

Referring to FIG. 5 , the storage address processing module 100 of the display device according to the embodiment of the present invention includes an address accumulation controller 110 , a first accumulator 121 , a second accumulator 122 , a logic unit 130 and a counter 101 .

The counter 101 receives the image data video input, counts the pixel points of the image data video input, obtains the number of rows and columns of the pixel points of a frame of image data, and outputs the data enable signal data-enable, transmission The completion signal line-done and the frame image display completion signal frame-done are sent to the address accumulation controller 110 .

The address accumulation controller 110 obtains the address accumulation rule according to the inversion signal, and outputs the address accumulation control signal to the first accumulator 121 and the second accumulator 122, and the address accumulation controller 110 also obtains the address accumulation rule according to the inversion signal and a frame of image The number of rows and the number of columns of the data confirm the initial address (the actual storage address of the D00 graphic element point), and the column address of each graphic element point is accumulated on the basis of the initial address by the first accumulator 121 to obtain For the first storage address of each primitive point, the second accumulator 122 accumulates the row address of each primitive point on the basis of the start address to obtain the second storage address of each primitive point.

Wherein, the inversion signal includes a first inversion signal MX, a second inversion signal MY and the third flip signal MV, their respective effective states correspond to the processing of X-axis flip (left-right mirror flip), Y-axis flip (up-down mirror flip) and diagonal flip (diagonal mirror flip), and the specific flip Operations include any combination of X-axis flip, Y-axis flip, and diagonal flip, which are applicable to different flip requirements of different application scenarios. For wearable mobile terminals, such as VR devices, smart watches, etc., the flipping requirements are different, but the display control method of the embodiment of the present invention can be used to realize flipping control, without matching different multiplication algorithms, and flattening the application scene , realizing the universality of the display control method.

Among them, for example, the combination of diagonal inversion and Y-axis inversion can realize counterclockwise 90-degree inversion, and other combinations will not be described in detail here. According to the requirements of application scenarios, the first inversion signal MX, the second inversion signal MY and The corresponding combination of the third inversion signal MV can realize the corresponding image inversion requirement, the processing process is simple, the timing of the image data can be effectively optimized, and the power consumption of the corresponding display driver chip and the system can be reduced.

Corresponding to the X-axis flipping process, the address accumulation rules include: the column address of each row of primitive points is decremented on the column address of the starting address to obtain the first storage address; The row address of each row of primitive points is incremented on the row address of the starting address to obtain the second storage address. The first storage address includes the actual column address of each primitive point, and the second storage address includes For the actual row address of each graphic element point, the actual storage address of each graphic element point can be obtained by summing the first storage address and the second storage address.

Corresponding to the Y-axis flipping process, the address accumulation rules include: the column address of each row of primitive points is incremented on the column address of the starting address to obtain the first storage address; The row address of each row of graphic element points is decremented on the row address of the starting address to obtain the second storage address. The first storage address includes the actual column address of each graphic element point, and the second storage address includes For the actual row address of each graphic element point, the actual storage address of each graphic element point can be obtained by summing the first storage address and the second storage address.

Corresponding to the diagonal line (in this embodiment, the diagonal line from the upper left to the lower right) flipping process, the address accumulation rule includes: take a row of graphic element points as a unit, and start with the column address of each row of graphic element points Increment the column address of the initial address to obtain the first storage address; for each row of primitives The row address of the point is incremented on the row address of the starting address to obtain the second storage address, the first storage address includes the actual column address of each primitive point, and the second storage address includes each primitive point The actual row address of each primitive point is summed by the first storage address and the second storage address, and the actual column address and actual row address of each primitive point are combined to obtain the actual value of each primitive point storage address.

The logic unit 130 performs a summation operation according to the first storage address and the second storage address of each primitive point to obtain the actual storage address SRAM-ADDR of each primitive point, and the display device according to the actual storage address SRAM-ADDR of each primitive point The address SRAM-ADDR stores the data of each graphic element point into the memory, and reads out according to the preset order (in this embodiment, the order from left to right and from top to bottom) during readout, and according to the readout order Perform display driver.

Wherein, after obtaining the actual storage address SRAM-ADDR of each graphic element point, for example, the data of each graphic element point is stored in the memory by the storage controller according to the actual storage address SRAM-ADDR of each graphic element point, and the read control The controller controls the reading of data stored in the memory.

The display control method of the present invention obtains the initial address and address accumulation of the first pixel point of each frame of image data according to the row number and column number of the pixel point of each frame of image data input and the flip control signal According to the rules of address accumulation, the actual storage address of other primitive points is obtained by accumulating on the initial address, and the data of each primitive point is stored in the memory according to the actual storage address, and the display driver reads from the memory according to the preset order. Read out the data of each primitive point to realize the corresponding screen flip. Among them, the actual storage address of each primitive point is accumulated on the initial address according to the address accumulation rule. It is an addition and subtraction operation, which is simple and effective, reducing The time sequence loss of the image data caused by the image flipping process is reduced, the display effect is improved, and the calculation is simple and the power consumption is low.

Confirm the start address and the corresponding address accumulation rule according to any combination of the first inversion signal, the second inversion signal and the third inversion signal, and on the start address according to the corresponding address accumulation rule Obtain the storage address of each graphic element point, corresponding to any combination of X-axis flip, Y-axis flip, and diagonal flip, which can be adapted to various application scenarios, and the required information can be obtained through the display control method of the present invention in any application scenario Flip images, separate scene application and primitive storage, flatten various application scenarios, control primitive storage according to configuration conditions, simplify the video processing process, optimize timing and reduce power consumption.

The display device of the present invention comprises an address accumulating controller, a first accumulator, a second accumulator and a logic unit, and the address accumulating controller obtains the pixel points of each frame of image data according to each frame of image data input The number of rows and columns and the flip signal to obtain the address accumulation rule and the start address, the first accumulator and the second accumulator respectively obtain the first storage of each primitive point according to the start address and address accumulation rule address and the second storage address, the logic unit sums the first storage address and the second storage address to obtain the actual storage address of each primitive point, so that according to the actual storage bit of each primitive point The address stores the data of each pixel point in the memory, and the display device reads the data of each pixel point from the memory according to the preset order to perform image display driving, and the display screen corresponding to the flip signal can be obtained. Among them, the actual storage address of each primitive point is accumulated on the basis of the initial address. It is an addition and subtraction operation. The calculation is simple to implement, and the timing loss of the data is small, which improves the display effect, and the calculation is simple, which can reduce the system cost. power consumption.

The address accumulation rules are obtained by querying the preset address accumulation table, which is convenient and effective.

The present invention also provides a display driving chip, which adopts the display control method of the present invention for display driving, which can reduce the loss of image data timing caused by image inversion processing, improve display effect, and has simple calculation and low power consumption.

The present invention also provides a storage medium, which is a readable storage medium (computer-readable storage medium) and stores a computer program, and the computer program can be executed by a processing unit to complete the display control method provided by the present invention. Simple and effective implementation of various flipping requirements for display images.

Wherein, the computer-readable storage medium in the embodiment of the present invention may include: any entity or device capable of carrying the computer program code, recording medium, magnetic disk, magnetic tape, optical disk, flash memory, U disk, mobile hard disk, Memory card, memory stick, network server storage, network cloud storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electrical carrier signal, telecommunication signal and software distribution media, etc. It should be noted that the content contained in the computer-readable storage medium can be appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction, for example, in some jurisdictions Jurisdictions, according to legislation and patent practice, computer-readable storage media do not include electrical carrier signals and telecommunication signals.

Further, the computer-readable storage medium may include both an internal storage unit of the electronic device and an external storage device. Computer-readable storage media can be used to store computer programs and other programs and data required by electronic devices, and can also be used to temporarily store data that has been output or will be output.

Embodiments according to the present invention are described above, and these embodiments do not describe all details in detail, nor do they limit the invention to only the specific embodiments described. Obviously many modifications and variations are possible in light of the above description. This description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can make good use of the present invention and its modification on the basis of the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

100: storage address processing module

110:Address accumulation controller

101: Counter

121: The first accumulator

122: Second accumulator

130: logic unit

data-enable: data enable signal

frame-done: frame image display complete signal

line-done: transmission complete signal

MV: third flip signal

MX: first flip signal

MY: the second flip signal

SRAM-ADDR: the actual storage address of the primitive point

video input: image data

Claims (15)

A display control method, comprising: obtaining an address accumulation rule and a starting address according to the number of rows and columns of pixel points of each input frame of image data and a flip signal; according to the address accumulation rule and the The starting address obtains the actual storage address of each graphic element point of each frame of image data; according to the actual storage address of each graphic element point of each frame of image data, The data of each pixel point of the frame image data is stored in the memory; the data of the pixel points stored in the memory is read out according to the preset order, and the graphics are performed according to the order of the data of the pixel points read out. like display. The display control method according to claim 1, wherein the inversion signal includes a first inversion signal, a second inversion signal and a third inversion signal, and the values of the first inversion signal, the second inversion signal and the third inversion signal Effectively correspond to the X-axis flip, Y-axis flip and diagonal flip operations of the displayed image respectively. The display control method according to claim 2, wherein the step of obtaining the start address according to the inversion signal includes: confirming the starting address. The display control method according to claim 1, wherein the step of obtaining the actual storage address of each pixel point of each frame of image data according to the address accumulation rule and the start address includes : According to the address accumulation rule, row accumulation and column accumulation are respectively performed on the starting address to obtain the first storage address of the storage address of each pixel point of each frame of image data respectively and the second storage address, and summing the obtained first storage address and the second storage address to obtain the actual storage address of each pixel point of each frame of image data . The display control method according to claim 1, wherein the step of obtaining the address accumulation rule according to the number of rows, the number of columns and the flip signal includes: The address accumulation rule is obtained by querying the address accumulation table according to the flip signal. The display control method according to claim 1, further comprising: counting the primitive points of each frame of image data to obtain the number of rows and the number of primitive points of each frame of image data number of columns. The display control method according to claim 4, wherein the address accumulation rule includes: decrementing the column address of each row of primitive points on the column address of the starting address to obtain the first Storage address: taking a row of graphic element points as a unit, the row address of each row of graphic element points is incremented from the row address of the starting address to obtain the second storage address. The display control method according to claim 4, wherein the address accumulation rule includes: incrementing the column address of each row of primitive points on the column address of the starting address to obtain the first Storage address: taking a row of graphic element points as a unit, the row address of each row of graphic element points is decremented from the row address of the starting address to obtain the second storage address. The display control method according to claim 4, wherein the address accumulation rule includes: taking a row of primitive points as a unit, the column address of each row of primitive points is at the column address of the start address Increment up, to obtain the first storage address; for the row address of each row of primitive points, increment the row address of the start address, to obtain the second storage address. A display device, comprising: an address accumulating controller, used to obtain the number of rows and columns of pixel points of each frame of image data according to input image data of each frame, and obtain the rule of address accumulation and the start of an inversion signal. The initial address; the first accumulator, which is used to obtain the first storage address of each pixel point of each frame of image data according to the address accumulation rule and the initial address; the second accumulation The device is used to obtain the second storage address of each pixel point of each frame of image data according to the address accumulation rule and the start address; the logic unit is used to convert the first storage address and the second storage address are summed operation to obtain the actual storage address of each pixel point of each frame of image data, wherein the display device obtains each pixel point of each frame of image data according to the logic unit The actual storage address, store the data of each pixel point of each frame of image data in the memory, and read out the data of each pixel point stored in the memory according to the preset order, and perform the drawing like display drivers. The display device according to claim 10, wherein the address accumulation controller obtains the address accumulation rule by querying a preset address accumulation table. The display device according to claim 10, further comprising: a counter for obtaining the number of rows and columns of pixel points of each frame of image data according to each input frame of image data. The display device according to claim 10, wherein each frame of the input image data is a video stream. A display driver chip, wherein the display driver chip adopts the display control method described in any one of Claims 1 to 9 for display driving. A storage medium, wherein the storage medium is a readable storage medium and stores a computer program, and the computer program can be executed by a processing unit to complete the display control method according to any one of claims 1 to 9.

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