CN107436760A - Multiwindow rendering intent and device - Google Patents
Multiwindow rendering intent and device Download PDFInfo
- Publication number
- CN107436760A CN107436760A CN201710522646.XA CN201710522646A CN107436760A CN 107436760 A CN107436760 A CN 107436760A CN 201710522646 A CN201710522646 A CN 201710522646A CN 107436760 A CN107436760 A CN 107436760A
- Authority
- CN
- China
- Prior art keywords
- rendering
- window
- multiwindow
- wayland
- hmi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/546—Message passing systems or structures, e.g. queues
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Processing Or Creating Images (AREA)
Abstract
The present invention, which provides a kind of multiwindow rendering intent and device, this method, to be included:Receive the generation information of multiple man-machine interfaces (HMI) control unit transmission;The rendering contexts object according to corresponding to being respectively created multiple generation information, and it is based on window object corresponding to each rendering contexts object of Wayland protocol generations;Corresponding rendering contexts object is rendered in multiple window objects respectively.The present invention by vehicular applications by being split as rendering engine and some HMI control units, human-computer interactive control is respectively completed by each HMI control units, and the control logic and data of each window are uniformly configured by the resident rendering engine of unique and process, realize meet between multiple windows or even the linkage interaction demand between other application, without repeating to create recoverable resources while, closing HMI applications will not cause to close all windows, flexible easily occupation mode has been provided the user, has improved Consumer's Experience.
Description
Technical field
The application is related to multiwindow Rendering field, and in particular to a kind of multiwindow rendering intent and device.
Background technology
Existing vehicle mounted guidance is shown generally in the form of single screen, and a screen is typically only capable to show a map
Window.With vehicle cost decline and vehicle configuration raising, multi-screen displaying and screen in multiwindow show demand by
Step lifting.
The solution that vehicular map uses for the demand at present has two categories below:
A kind of scheme is individually to create a map application for each screen.On the one hand the program can cause a part of script
The repetition for the resource that can be multiplexed creates, and wastes system resource;On the other hand, also it is unfavorable for the linkage of multiple map applications, example
User such as back seat wants to allow the screen shows and its identical map area of other users, and this is nothing under current framework
What method was realized.Further, if the application of other onboard systems is wanted to interact with map, current framework equally can not
Support.
Another kind of scheme is that multiple rendering contexts objects are created in same application process.In this scenario, Suo Youxuan
Contaminate environmental objects to bind with the application, so as to cause that when user closes the application all map windows can be closed, it is necessary to weight
New startup, which is applied and drawn, renders part map window still in use, causes to use upper inconvenience.
The content of the invention
In view of drawbacks described above of the prior art or deficiency, it is expected to provide one kind meet between multiple windows or even and its
It apply between linkage interaction demand, without repeating to create recoverable resources, and close application will not cause to close it is all
The multiwindow rendering intent and device of window.
In a first aspect, the present invention provides a kind of multiwindow rendering intent, including:
Receive the generation information of multiple man-machine interfaces (HMI) control unit transmission;
The rendering contexts object according to corresponding to being respectively created multiple generation information, and it is each based on Wayland protocol generations
Window object corresponding to rendering contexts object;
Corresponding rendering contexts object is rendered in multiple window objects respectively.
Second aspect, the present invention provide a kind of multiwindow rendering device, including communication unit, environment configurations unit, form
Control unit and graphical programming unit.
Communication unit is configured to receive the generation information of multiple man-machine interfaces (HMI) control unit transmission;
Environment configurations unit is configured to the rendering contexts object according to corresponding to being respectively created multiple generation information;
Form control unit is configured to be based on Wayland agreements, generates window pair corresponding to each rendering contexts object
As;
Graphical programming unit is configured to respectively render corresponding rendering contexts object in multiple window objects.
The third aspect, the present invention also provide a kind of equipment, including one or more processors and memory, wherein memory
Comprising by instruction that the one or more processors perform the one or more processors being caused to perform according to of the invention each
The multiwindow rendering intent that embodiment provides.
Fourth aspect, the present invention also provide a kind of computer-readable recording medium for being stored with computer program, the calculating
Machine program makes computer perform the multiwindow rendering intent provided according to various embodiments of the present invention.
The multiwindow rendering intent and device that many embodiments of the present invention provide are drawn by being split as rendering by vehicular applications
Hold up with some HMI control units, human-computer interactive control is respectively completed by each HMI control units, and resident by unique and process
Rendering engine uniformly configures the control logic and data of each window, it is achieved thereby that between meeting multiple windows or even with it is other
Linkage interaction demand between, without repeating to create recoverable resources while, closing HMI applications will not cause to close institute
There is window, provided the user flexibly easily occupation mode, improved Consumer's Experience;
The multiwindow rendering intent and device that some embodiments of the invention provide are further by before window object is created
Rendering contexts object corresponding to establishment is simultaneously stored in the array of Dynamic Maintenance, and carries out window by deleting the rendering contexts object
The destruction of mouth, there is provided a kind of flexibly easily window destroys mode.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the flow chart for the multiwindow rendering intent that one embodiment of the invention provides.
Fig. 2 be method shown in Fig. 1 a kind of preferred embodiment in step S30 flow chart.
Fig. 3 be method shown in Fig. 1 a kind of preferred embodiment in step S50 flow chart.
Fig. 4 is a kind of flow chart of preferred embodiment of method shown in Fig. 1.
Fig. 5 is a kind of flow chart of preferred embodiment of method shown in Fig. 1.
Fig. 6 is the structural representation for the multiwindow rendering device that one embodiment of the invention provides.
Fig. 7 is a kind of structural representation for equipment that one embodiment of the invention provides.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
It is easy to describe, the part related to invention is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is the flow chart for the multiwindow rendering intent that one embodiment of the invention provides.
As shown in figure 1, in the present embodiment, the present invention provides a kind of multiwindow rendering intent, including:
S10:Receive the generation information of multiple man-machine interfaces (HMI) control unit transmission;
S30:The rendering contexts object according to corresponding to being respectively created multiple generation information, and it is based on Wayland protocol generations
Window object corresponding to each rendering contexts object;
S50:Corresponding rendering contexts object is rendered in multiple window objects respectively.
Specifically, applied compared to HMI in existing scheme by control module and rendering module coupling in one application, this
The method that invention provides splits control module and rendering module, and several HMI controls for being respectively configured as independent utility are single
Member and an engine unit.
The above method is described in detail below by way of an example.Mobile unit is configured with four pieces of screens, vehicle-mounted system
Three independent HMI application A, B, C are configured with system, and are configured with engine map application D, each HMI is applied and engine map should
With being run respectively by independent process, communicated each other by IPC mechanism., can be according to actual need in more embodiments
The screen for configuring varying number and HMI applications are asked, can be that one piece of screen configures multiple HMI applications, HMI can also be applied and matched somebody with somebody
It is set to while corresponding multiple screens, each HMI applications can runs in independent process and can also be run in a process, can be real
Existing identical technique effect.
In step slo, HMI applications A receives the instruction of the show map first in screen 1 by Man Machine Interface, to
Engine map application D sends generation information CA;HMI applications C receives the show map third in screen 2 by Man Machine Interface
Instruction, generation information C is sent to engine map application DC.Engine map application D receives generation information C respectivelyAWith generation information
CC。
In step s 30, engine map application D is respectively according to generation information CAWith generation information CCCreate rendering contexts pair
As EAWith rendering contexts object EC, and corresponding rendering contexts object E is generated based on Wayland agreements respectivelyAWindow object WA,
And corresponding rendering contexts object ECWindow object WC。
In step s 50, engine map application D is respectively according to generation information CAWith generation information CCIn rendering contexts object
EAWith rendering contexts object ECIn render map first and map third, be finally completed respectively in window object WAAnd WCMiddle show map
First and third.
Fig. 2 be method shown in Fig. 1 a kind of preferred embodiment in step S30 flow chart.It is as shown in Fig. 2 excellent one
Select in embodiment, step S30 is specifically included:
S31:According to the first generation information, the first rendering contexts object is created by graphical programming and window interface;
S33:And the first Wayland clients are created to generate corresponding first window object by Wayland agreements;
S35:Establish the first communication linkage of first window object and Wayland service ends.
Wherein, the first generation information refers to any generation information in multiple generation information that step S10 is received.
Step S31-S35 is described in detail again by examples detailed above.
In the present embodiment, rendered using Wayland+EGL+OpenGL Technical Architecture, graphical programming and form
Interface is specially EGL interfaces, and the first rendering contexts object specifically includes EGLContext objects and EGLSurface objects, step
Rendering for S50 is realized by OpenGL state machines.In more embodiments, different types of figure can be configured according to the actual requirements
Programming and window interface and rendering tool, as long as the first generation information that can be sent according to HMI control units is based on Wayland
Complete to render in the first window object of protocol generation, you can realize identical technique effect.
In step S31, according to generation information CAWith generation information CC, by EGL interfaces be respectively created corresponding to render ring
Border object EA(including EGLContext-1 and EGLSurface-1) and the second rendering contexts object EC(including EGLContext-2
And EGLSurface-2).
In step S33, when creating EGLSurface-1, pass through Wayland corresponding to the establishment of Wayland agreements
client-1;When creating EGLSurface-2, pass through Wayland client-2 corresponding to the establishment of Wayland agreements.
In step s 35, Wayland client-1 and Wayland Server communication linkage wl_ are established respectively
Display1, and Wayland client-2 and Wayland Server communication linkage wl_display2.
Fig. 3 be method shown in Fig. 1 a kind of preferred embodiment in step S50 flow chart.It is as shown in figure 3, excellent one
Select in embodiment, step S50 is specifically included:
S51:Content to be displayed is rendered in the first rendering contexts object;
S53:It will need to synthesize to show according to the first communication linkage by the Compositor modules in Wayland service ends
First window object in content to be displayed synthesized;
S55:By window controlling module in Wayland service ends manage first window object and other window objects it
Between display relation.
In the present embodiment, window controlling module is specially the IVI-Shell modules in Wayland Server, and right
IVI-Shell modules have carried out control logic and have redefined editor, can also be according to the actual requirements by window control in more embodiments
Molding block is configured to different windows control instrument that onboard system carries (need also exist for be controlled logic redefine), or makes by oneself
The window controlling module of justice, identical technique effect can be achieved.
Specifically, in the above-described example, as generation information CAWith generation information CCComprising control logic be respectively in screen
1 and screen 2 in show map first and when third, after completing the rendering of step S51, judge to learn without carrying out in step S53
Synthesis, IVI-Shell modules control sizes of the Wayland client-1 in screen 1, position etc. respectively in step S55,
And sizes of the Wayland client-2 in screen 2, position etc., map first and third is completed respectively in screen 1 and screen 2
Display;
As generation information CAWith generation information CCComprising control logic be in the Overlapping display map first of screen 1 and third, it is complete
After into the rendering of step S51, Compositor modules are according to communication linkage wl_display1 and wl_ in step S53
Display2 is synthesized the content to be displayed rendered respectively in Wayland client-1 and Wayland client-2,
In step S55, IVI-Shell modules control Wayland client-1 and Wayland client-2 in screen 1 respectively
Size, position, Z-Order (the Z axis position that window object stacks) etc., complete map first and the third Overlapping display in screen 1.
In more embodiments, also Wayland Server/Client can be substituted by using X11Server/Client
Mode, the modes such as above-mentioned steps S53 and S55 control are completed using X11Server and are realized, identical technology effect can be achieved
Fruit.
Fig. 4 is a kind of flow chart of preferred embodiment of method shown in Fig. 1.As shown in figure 4, in a preferred embodiment
In, method provided by the invention further comprises:
S70:The control message that any HMI control units are sent is received, according to predetermined control logic to control message institute
Any one or more window objects and corresponding rendering contexts object specified are controlled.
Specifically, HMI control units can be communicated by IPC knows the letter of the currently displayed each map of engine unit
Breath, such as HMI applications A, B, C control engine map application D to generate and show that map first, second, third, HMI applications A pass through respectively
IPC communications know and currently show map first, second, third, then user can by HMI applications A Man Machine Interface to first,
Any map in second, third is controlled, such as map second is superimposed on map third and shown, HMI applications A receives man-machine interaction
After user's input of interface, communicated by IPC to control message corresponding to engine map application D transmissions.
After engine map application D receives the control message of HMI applications A transmissions, Compositor modules disappear to the control
The content rendered in the specified map second of breath and third window object is synthesized, window of the IVI-Shell modules third
The window object of second is superimposed on object, completes map second being superimposed on map third and shows.
As a comparison, in the scheme that existing more applications are rendered respectively, each application is completed alone to render respectively, then
Each application can only be controlled to the window that itself is rendered, such as the map itself rendered can only be controlled using M, and worked as and applied
M is wanted when being superimposed another map on the map generated, it is necessary to is rendered the content to be superimposed again, is caused system resource
Waste.Method provided by the invention creates reusable money while the linkage interaction demand of multiwindow is met without repeating
Source, avoid waste system resource.
Fig. 5 is a kind of flow chart of preferred embodiment of method shown in Fig. 1.As shown in figure 5, in a preferred embodiment
In, it is stored in after above-mentioned rendering contexts Object Creation in the array of Dynamic Maintenance, method provided by the invention further comprises:
S90:The destruction message that any HMI control units are sent is received, is deleted in the array and destroys message meaning rationed marketing
The rendering contexts object corresponding to any one or more window objects ruined.
Specifically, each HMI control units can individually destroy currently displayed any map window, and due to HMI
Control unit and its control and binding relationship be not present between the rendering contexts object and window object of generation, close application not
Rendering contexts object that it controls generation can be caused to close and window object (if in the presence of the demand, can be configured as closing
HMI apply when from trend engine unit send destroy message with destroy the HMI application controls generation rendering contexts object and
Window object).
As a comparison, in the scheme that existing single application is repeatedly rendered, HMI applications and all rendering contexts pair
As binding, cause that when closing HMI applications all maps can be closed.Method provided by the invention can when closing HMI applications
Whether flexible configuration closes map.
Multiwindow rendering intent provided by the invention is described in detail exemplified by rendering map for the various embodiments described above,
In more embodiments, rendering objects can be also configured to different contents according to the actual requirements, be not limited solely to map,
Realize identical technique effect.
The various embodiments described above provide method by the way that vehicular applications are split as into rendering engine and some HMI control units,
Human-computer interactive control is respectively completed by each HMI control units, and each window is uniformly configured by the resident rendering engine of unique and process
Mouthful control logic and data, it is achieved thereby that between meeting multiple windows or even the linkage between other application interacts need
While asking, create recoverable resources without repetition, closing HMI applications will not cause to close all windows, provide the user
Flexible easily occupation mode, improves Consumer's Experience;
And further by rendering contexts object corresponding to the establishment before window object is created and it is stored in Dynamic Maintenance
Array in, and carry out by deleting the rendering contexts object destruction of window, there is provided a kind of flexibly easily window is destroyed
Mode.
Fig. 6 is the structural representation for the multiwindow rendering device that one embodiment of the invention provides.Device shown in Fig. 6 can be right
The either method shown in Fig. 1-5 should be performed.
As shown in fig. 6, in the present embodiment, a kind of multiwindow rendering device 20 of present invention offer, including communication unit 21,
Environment configurations unit 23, form control unit 25 and graphical programming unit 27.
Communication unit 21 is configured to receive the generation information that multiple HMI control units 10 are sent;Environment configurations unit 23
It is configured to the rendering contexts object according to corresponding to being respectively created multiple generation information;Form control unit 25 is configured to be based on
Wayland agreements, generate window object corresponding to each rendering contexts object;Graphical programming unit 27 is configured to respectively more
Corresponding rendering contexts object is rendered in individual window object.
The specific method rendered shown in principle reference picture 1, here is omitted.
In a preferred embodiment, environment configurations unit 23 is further configured to, according to the first generation information, pass through figure
Shape programs creates the first rendering contexts object with window interface;Form control unit 25 is further configured to Wayland
Agreement creates the first Wayland clients with first window object corresponding to generating, and establish the first window object with
First communication linkage of Wayland service ends.Concrete principle can refer to the method shown in Fig. 2.
In a preferred embodiment, form control unit 25 is further configured in the first rendering contexts object
Content to be displayed is rendered, will need to synthesize according to the first communication linkage by the Compositor modules in Wayland service ends
Content to be displayed in the first window object of display is synthesized;And pass through the window control mould in Wayland service ends
Block manages the display relation between first window object and other window objects.Concrete principle can refer to the method shown in Fig. 3.
In a preferred embodiment, graphical programming and window interface are EGL interfaces, and the first rendering contexts object includes
EGLContext objects and EGLSurface objects, graphical programming unit 27 are rendered by OpenGL.
In a preferred embodiment, communication unit 21 is further configured to receive what any HMI control units 10 were sent
Control message;Engine unit 20 is further configured to according to predetermined control logic to any one specified by the control message
Individual or multiple window objects and corresponding rendering contexts object are controlled.Concrete principle can refer to the method shown in Fig. 4.
In a preferred embodiment, environment configurations unit 23 is further configured to the rendering contexts object storage of establishment
In the array of Dynamic Maintenance;And any one or more windows destroyed and destroyed specified by message are deleted in the array
Rendering contexts object corresponding to object;Communication unit 21 is further configured to receive the pin that any HMI control units are sent
Ruin message.Concrete principle can refer to the method shown in Fig. 5.
In a preferred embodiment, the communication between engine unit 20 and each HMI control units 10 is communicated by striding course
(IPC) mechanism is carried out.
Fig. 7 is a kind of structural representation for equipment that one embodiment of the invention provides.
As shown in fig. 7, as on the other hand, present invention also provides a kind of equipment 700, including one or more centres
Unit (CPU) 701 is managed, it can add according to the program being stored in read-only storage (ROM) 702 or from storage part 708
The program that is downloaded in random access storage device (RAM) 703 and perform various appropriate actions and processing.In RAM703, also deposit
Contain equipment 700 and operate required various programs and data.CPU701, ROM702 and RAM703 pass through the phase each other of bus 704
Even.Input/output (I/O) interface 705 is also connected to bus 704.
I/O interfaces 705 are connected to lower component:Importation 706 including keyboard, mouse etc.;Penetrated including such as negative electrode
The output par, c 707 of spool (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.;Storage part 708 including hard disk etc.;
And the communications portion 709 of the NIC including LAN card, modem etc..Communications portion 709 via such as because
The network of spy's net performs communication process.Driver 710 is also according to needing to be connected to I/O interfaces 705.Detachable media 711, such as
Disk, CD, magneto-optic disk, semiconductor memory etc., it is arranged on as needed on driver 710, in order to read from it
Computer program be mounted into as needed storage part 708.
Especially, in accordance with an embodiment of the present disclosure, the multiwindow rendering intent of any of the above-described embodiment description can be by reality
It is now computer software programs.For example, embodiment of the disclosure includes a kind of computer program product, it includes visibly including
Computer program on a machine-readable medium, the computer program include the program generation for being used for performing multiwindow rendering intent
Code.In such embodiments, the computer program can be downloaded and installed by communications portion 709 from network, and/or
It is mounted from detachable media 711.
As another aspect, present invention also provides a kind of computer-readable recording medium, the computer-readable storage medium
Matter can be the computer-readable recording medium included in the device of above-described embodiment;Can also be individualism, it is unassembled
Enter the computer-readable recording medium in equipment.Computer-readable recording medium storage has one or more than one program, should
Program is used for performing the multiwindow rendering intent for being described in the application by one or more than one processor.
Flow chart and block diagram in accompanying drawing, it is illustrated that according to the system of various embodiments of the invention, method and computer journey
Architectural framework in the cards, function and the operation of sequence product.At this point, each square frame in flow chart or block diagram can generation
The part of one module of table, program segment or code, the part of the module, program segment or code include one or more use
In the executable instruction of logic function as defined in realization.It should also be noted that marked at some as in the realization replaced in square frame
The function of note can also be with different from the order marked in accompanying drawing generation.For example, two square frames succeedingly represented are actually
It can perform substantially in parallel, they can also be performed in the opposite order sometimes, and this is depending on involved function.Also
It is noted that the combination of each square frame and block diagram in block diagram and/or flow chart and/or the square frame in flow chart, Ke Yitong
Function as defined in execution or the special hardware based system of operation are crossed to realize, or can be by specialized hardware with calculating
The combination of machine instruction is realized.
Being described in unit or module involved in the embodiment of the present application can be realized by way of software, can also
Realized by way of hardware.Described unit or module can also be set within a processor, for example, each unit can
With the software program being provided in computer or intelligent movable equipment or the hardware unit being separately configured.Wherein, this
The title of a little units or module does not form the restriction to the unit or module in itself under certain conditions.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the application design, appointed by above-mentioned technical characteristic or its equivalent feature
Other technical schemes that meaning is combined and formed.Such as features described above has similar functions with (but not limited to) disclosed herein
The technical characteristic technical scheme being replaced mutually and formed.
Claims (16)
- A kind of 1. multiwindow rendering intent, it is characterised in that including:Receive the generation information of multiple man-machine interfaces (HMI) control unit transmission;The rendering contexts object according to corresponding to being respectively created multiple generation information, and it is each based on Wayland protocol generations Window object corresponding to rendering contexts object;Corresponding rendering contexts object is rendered in multiple window objects respectively.
- 2. multiwindow rendering intent according to claim 1, it is characterised in that described according to multiple generation information point Not Chuan Jian corresponding to rendering contexts object, and be based on window object corresponding to each rendering contexts object of Wayland protocol generations Including:According to the first generation information, the first rendering contexts object is created by graphical programming and window interface;And the first Wayland clients are created to generate corresponding first window object by Wayland agreements;Establish the first communication linkage of the first window object and Wayland service ends.
- 3. multiwindow rendering intent according to claim 2, it is characterised in that described right in multiple window objects respectively Corresponding rendering contexts object rendered including:Content to be displayed is rendered in the first rendering contexts object;It will need to synthesize to show according to first communication linkage by the Compositor modules in the Wayland service ends First window object in content to be displayed synthesized;By window controlling module in the Wayland service ends manage the first window object and other window objects it Between display relation.
- 4. multiwindow rendering intent according to claim 2, it is characterised in that the graphical programming is with window interface EGL interfaces, the first rendering contexts object include EGLContext objects and EGLSurface objects, and described render passes through OpenGL is carried out.
- 5. multiwindow rendering intent according to claim 1, it is characterised in that also include:The control message that any HMI control units are sent is received, according to predetermined control logic to specified by the control message Any one or more window objects and corresponding rendering contexts object be controlled.
- 6. multiwindow rendering intent according to claim 1, it is characterised in that stored after the rendering contexts Object Creation In the array of Dynamic Maintenance, methods described also includes:The destruction message that any HMI control units are sent is received, destruction specified by the destruction message is deleted in the array Any one or more window objects corresponding to rendering contexts object.
- 7. multiwindow rendering intent according to claim 1, it is characterised in that between each HMI control units Communication is carried out by striding course communication (IPC) mechanism.
- A kind of 8. multiwindow rendering device, it is characterised in that including:Communication unit, it is configured to receive the generation information of multiple man-machine interfaces (HMI) control unit transmission;Environment configurations unit, it is configured to the rendering contexts object according to corresponding to being respectively created multiple generation information;Form control unit, it is configured to be based on Wayland agreements, generates window object corresponding to each rendering contexts object;Graphical programming unit, it is configured to respectively render corresponding rendering contexts object in multiple window objects.
- 9. multiwindow rendering device according to claim 8, it is characterised in that the environment configurations unit further configures For according to the first generation information, the first rendering contexts object to be created by graphical programming and window interface;The form control unit is further configured to Wayland agreements and creates the first Wayland clients to generate Corresponding first window object, and establish the first communication linkage of the first window object and Wayland service ends.
- 10. multiwindow rendering device according to claim 9, it is characterised in that the form control unit is further matched somebody with somebody Put for rendering content to be displayed in the first rendering contexts object, by the Wayland service ends Compositor modules according to first communication linkage will need synthesize display first window object in content to be displayed Synthesized;And the first window object and other are managed by the window controlling module in the Wayland service ends Display relation between window object.
- 11. multiwindow rendering device according to claim 9, it is characterised in that the graphical programming is with window interface EGL interfaces, the first rendering contexts object include EGLContext objects and EGLSurface objects, the graphical programming list Member is rendered by OpenGL.
- 12. multiwindow rendering device according to claim 8, it is characterised in that the communication unit further configures use In the control message for receiving any HMI control units transmission;The engine unit is further configured to according to predetermined control logic to any one specified by the control message Individual or multiple window objects and corresponding rendering contexts object are controlled.
- 13. multiwindow rendering device according to claim 8, it is characterised in that the environment configurations unit is further matched somebody with somebody Put for the rendering contexts object of establishment to be stored in the array of Dynamic Maintenance;And delete destruction in the array and disappear Rendering contexts object corresponding to the specified any one or more window objects destroyed of breath;The communication unit is further configured to receive the destruction message that any HMI control units are sent.
- 14. multiwindow rendering device according to claim 8, it is characterised in that the engine unit is controlled with each HMI Communication between unit processed is carried out by striding course (IPC) mechanism that communicates.
- 15. a kind of equipment, it is characterised in that the equipment includes:One or more processors;Memory, for storing one or more programs,When one or more of programs are by one or more of computing devices so that one or more of processors Perform the method as any one of claim 1-7.
- 16. a kind of computer-readable recording medium for being stored with computer program, it is characterised in that the program is executed by processor Methods of the Shi Shixian as any one of claim 1-7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710522646.XA CN107436760A (en) | 2017-06-30 | 2017-06-30 | Multiwindow rendering intent and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710522646.XA CN107436760A (en) | 2017-06-30 | 2017-06-30 | Multiwindow rendering intent and device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107436760A true CN107436760A (en) | 2017-12-05 |
Family
ID=60459592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710522646.XA Pending CN107436760A (en) | 2017-06-30 | 2017-06-30 | Multiwindow rendering intent and device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107436760A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109388467A (en) * | 2018-09-30 | 2019-02-26 | 百度在线网络技术(北京)有限公司 | Map information display method, device, computer equipment and storage medium |
CN112527219A (en) * | 2019-09-17 | 2021-03-19 | 中兴通讯股份有限公司 | Graphics synthesis method, device and system based on WAYLAND protocol |
CN113672321A (en) * | 2021-07-26 | 2021-11-19 | 中标软件有限公司 | Implementation method of lightweight wayland synthesizer supporting client window coordinates |
CN114706936A (en) * | 2022-05-13 | 2022-07-05 | 高德软件有限公司 | Map data processing method and location-based service providing method |
CN114896002A (en) * | 2022-04-13 | 2022-08-12 | 北京智象信息技术有限公司 | Browser application window level switching method and device based on Wayland protocol |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120113091A1 (en) * | 2010-10-29 | 2012-05-10 | Joel Solomon Isaacson | Remote Graphics |
CN103024583A (en) * | 2012-12-26 | 2013-04-03 | 新奥特(北京)视频技术有限公司 | Data display method and data display device |
CN103064657A (en) * | 2012-12-26 | 2013-04-24 | 深圳中微电科技有限公司 | Method and device for achieving multi-application parallel processing on single processors |
CN103700362A (en) * | 2013-12-20 | 2014-04-02 | 广东威创视讯科技股份有限公司 | Multi-signal window display method and multi-signal window display device |
US20150193904A1 (en) * | 2012-10-24 | 2015-07-09 | OpenMobile World Wide, Inc. | Graphics acceleration for applications executing on mobile devices with multi-operating system environment |
-
2017
- 2017-06-30 CN CN201710522646.XA patent/CN107436760A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120113091A1 (en) * | 2010-10-29 | 2012-05-10 | Joel Solomon Isaacson | Remote Graphics |
US20150193904A1 (en) * | 2012-10-24 | 2015-07-09 | OpenMobile World Wide, Inc. | Graphics acceleration for applications executing on mobile devices with multi-operating system environment |
CN103024583A (en) * | 2012-12-26 | 2013-04-03 | 新奥特(北京)视频技术有限公司 | Data display method and data display device |
CN103064657A (en) * | 2012-12-26 | 2013-04-24 | 深圳中微电科技有限公司 | Method and device for achieving multi-application parallel processing on single processors |
CN103700362A (en) * | 2013-12-20 | 2014-04-02 | 广东威创视讯科技股份有限公司 | Multi-signal window display method and multi-signal window display device |
Non-Patent Citations (1)
Title |
---|
杨强: "基于HTML5技术的IVI***研究与开发", 《中国知网》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109388467A (en) * | 2018-09-30 | 2019-02-26 | 百度在线网络技术(北京)有限公司 | Map information display method, device, computer equipment and storage medium |
CN109388467B (en) * | 2018-09-30 | 2022-12-02 | 阿波罗智联(北京)科技有限公司 | Map information display method, map information display device, computer equipment and storage medium |
CN112527219A (en) * | 2019-09-17 | 2021-03-19 | 中兴通讯股份有限公司 | Graphics synthesis method, device and system based on WAYLAND protocol |
WO2021052100A1 (en) * | 2019-09-17 | 2021-03-25 | 中兴通讯股份有限公司 | Wayland protocol-based graphics compositing method, apparatus and system, and computer-readable storage medium |
CN113672321A (en) * | 2021-07-26 | 2021-11-19 | 中标软件有限公司 | Implementation method of lightweight wayland synthesizer supporting client window coordinates |
CN113672321B (en) * | 2021-07-26 | 2023-08-22 | 中标软件有限公司 | Implementation method of lightweight wayside synthesizer supporting client window coordinates |
CN114896002A (en) * | 2022-04-13 | 2022-08-12 | 北京智象信息技术有限公司 | Browser application window level switching method and device based on Wayland protocol |
CN114706936A (en) * | 2022-05-13 | 2022-07-05 | 高德软件有限公司 | Map data processing method and location-based service providing method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107436760A (en) | Multiwindow rendering intent and device | |
CN107423014A (en) | Multiwindow rendering intent and device | |
Ahmed et al. | Model-based user interface engineering with design patterns | |
CN108886672A (en) | Extension of message application program shop | |
TW201232388A (en) | Coordination of animations across multiple applications or processes | |
CN105120006A (en) | Live commenting control method, live commenting server and live commenting control device for electronic readings | |
JP2022125297A (en) | Line drawing automatic coloring program, line drawing automatic coloring apparatus, and program for graphical user interface | |
CN107463370A (en) | Striding course rendering intent and system | |
CN106687904A (en) | Window control method, information processing device, and control method and control program for information processing device | |
CN106796515A (en) | For the system and method for the user interface frame of metadata driven | |
JP7348380B2 (en) | Sketch image coloring device and method | |
US8140581B2 (en) | Configurable view on data models | |
US20130061146A1 (en) | System and method for developing architectural designs | |
CN110262867A (en) | A kind of long-range control method and device based on onboard system | |
US20180307455A1 (en) | Automatic real-time configuration of a multi-head display system | |
DeSoi et al. | Graphical specification of user interfaces with behavior abstraction | |
KR20030015230A (en) | Improvements relating to computer systems | |
CN112686939A (en) | Depth image rendering method, device and equipment and computer readable storage medium | |
CN102236510B (en) | A kind of method and apparatus utilizing super taskbar to control instant communication software | |
CN101907992B (en) | Equipment and method for providing three-dimensional user interface under Windows environment | |
JP2013196708A (en) | Development device for controller program and creation method | |
CN107291561A (en) | A kind of figure synthetic method, information interacting method and system | |
KR20160020388A (en) | Software development method, device, and computer readable medium based on object oriented block | |
CN105373524A (en) | Demonstration text editing method and apparatus | |
CN114127701A (en) | Qubit perceptual representation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171205 |