CN102725736A - Picture display method and system based on virtualization technology - Google Patents
Picture display method and system based on virtualization technology Download PDFInfo
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- CN102725736A CN102725736A CN2011800031894A CN201180003189A CN102725736A CN 102725736 A CN102725736 A CN 102725736A CN 2011800031894 A CN2011800031894 A CN 2011800031894A CN 201180003189 A CN201180003189 A CN 201180003189A CN 102725736 A CN102725736 A CN 102725736A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/003—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to produce spatial visual effects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/356—Image reproducers having separate monoscopic and stereoscopic modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/398—Synchronisation thereof; Control thereof
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Abstract
A picture display method and system based on virtualization technology, and the method and the system can be applied in the technical field of communication. the picture display method based on the virtualization technology, comprises that a virtual machine determines whether the currently-started application process is an 3D picture display application; if yes, then the virtual machine obtains the resource located for the virtual machine for displaying 3D pictures; the virtual machine, according to the obtained resource, loads a driver of 3D picture display on the virtual machine so that the 3D pictures are displayed. Dynamic display of 3D pictures is realized.
Description
Technical field
The present invention relates to areas of information technology, particularly based on the graphic display method and the system of Intel Virtualization Technology.
Background technology
Intel Virtualization Technology is one of support technology of cloud computing, mainly is that the physical resource with a physical machine invents a plurality of virtual machines, makes each virtual machine can realize the function of physical machine.Along with constantly popularizing of Intel Virtualization Technology; People are also more and more stronger to the demand of the graphics display capability of virtual machine; Some virtual machine can support that (Three Dimensions 3D) handles the graphic presentation that realizes 3D, particularly to three-dimensional at present; When generating virtual machine, the virtual video card that will have a 3D processing power fixedly is tied on the virtual machine of this generation and realizes 3D graphic presentation.
But under scenes such as remote desktop; Carry out in the image display process according to above-mentioned existing method, the virtual machine most of the time is in the normal operations of handling non-3D, and does not need the processing power of 3D; Make that the 3D graphics display capability can not get using, cause the waste of resource.
Summary of the invention
The embodiment of the invention provides based on the method for displaying image of Intel Virtualization Technology and system, can show the 3D figure as required, has reduced the wasting of resources.
On the one hand, a kind of graphic display method based on Intel Virtualization Technology is provided, comprises:
Whether the application process of confirming the current startup of virtual machine is the application of 3D graphic presentation;
If the application of 3D graphic presentation, be retrieved as the resource of the demonstration 3D figure that said virtual machine distributes;
According to the resource of the said demonstration 3D figure that obtains, on said virtual machine, load the driving of 3D graphic presentation, to show the 3D figure.
On the other hand, a kind of graphic display method based on Intel Virtualization Technology is provided, comprises:
What sink virtual machine sent be the request message that said virtual machine distributes the resource that shows the 3D figure, and wherein, described request message is that said virtual machine confirms that the application process of self current startup is transmission after the application of 3D graphic presentation;
Be that said virtual machine distributes the virtual video card that shows the 3D figure, the virtual video card of the demonstration 3D figure of said distribution is mounted to said virtual machine;
The information of the virtual video card of the demonstration 3D figure of said distribution is returned to said virtual machine, so that said virtual machine according to the information of the virtual video card of said demonstration 3D figure, loads the driving of 3D graphic presentation.
Another aspect provides a kind of graphic display system based on Intel Virtualization Technology, comprises hardware configuration, based at least one virtual machine of hardware configuration, comprises the driving of application module, operating system and non-3D graphic presentation in the said virtual machine;
Said virtual machine also comprises:
Start to use and confirm the unit, be used for confirming whether the application process of current startup is the application of 3D graphic presentation;
The resource acquisition unit is used for using definite unit when said startup and confirms that the application process of current startup is the application of 3D graphic presentation, is retrieved as the resource of the demonstration 3D figure of said virtual machine distribution;
Loading unit is used for the resource obtained according to said resource acquisition unit, on said virtual machine, loads the driving of 3D graphic presentation, to show the 3D figure.
In embodiments of the present invention, in physical machine, created virtual machine after, virtual machine can confirm whether the application process of current startup is the application of 3D graphic presentation; If be retrieved as the resource of the demonstration 3D figure that virtual machine distributes; On virtual machine, load the driving of 3D graphic presentation according to the resource of obtaining, to show the 3D figure.Driving through dynamic load 3D graphic presentation on virtual machine realizes 3D graphic presentation like this; With in the prior art on virtual machine the fixing virtual video card of binding show that the 3D figure compares; Method in the embodiment of the invention can just load the driving of 3D graphic presentation when the application process that starts needs; The 3D figure can be shown as required, the wasting of resources can be do not caused.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of physical machine among the inventive method embodiment;
Fig. 2 a is the process flow diagram of a kind of graphic display method based on Intel Virtualization Technology of providing of the embodiment of the invention;
Fig. 2 b is the process flow diagram of the another kind that provides of the embodiment of the invention based on the graphic display method of Intel Virtualization Technology;
Fig. 3 is the structural representation of another physical machine in the embodiment of the invention;
Fig. 4 is the method for driving process flow diagram that loads 3D graphic presentation in the embodiment of the invention;
Fig. 5 is the method for driving process flow diagram of unloading 3D graphic presentation in the embodiment of the invention;
Fig. 6 is the structural representation of a kind of graphic display system based on Intel Virtualization Technology of providing in the embodiment of the invention;
Fig. 7 is the structural representation of a kind of graphic display system based on Intel Virtualization Technology of providing in the embodiment of the invention;
Fig. 8 is the another kind that provides in the embodiment of the invention structural representation based on the graphic display system of Intel Virtualization Technology.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention provides a kind of graphic display method based on Intel Virtualization Technology; Be mainly used in physical machine as shown in Figure 1 (physic Machine; PM) in, in physical machine, comprise: CPU (Central Processing Unit, CPU), internal memory, hard disk, mainboard and 3D handle hardware (Hard Ware) structure of video card etc.; And based on comprising Virtual Machine Manager (Virtual Machine Manager in these hardware physical machine; VMM) module and at least one virtual machine (VM), and VMM and VM are the software modules in the physical machine, wherein:
VMM is used to create at least one virtual machine, and the physical resource in the physical machine is virtualized into a plurality of virtual resources uses for virtual machine; And storage and computing unit are arranged in each virtual machine independently, and the function of each virtual machine and structure are all similar.The virtual machine of in physical machine, creating in the embodiment of the invention can both comprise the driving of 3D graphic presentation; The drive ratio that comprises non-3D graphic presentation again is like two dimension (Two Dimensions; 2D) driving of graphic presentation etc., and virtual machine also need comprise other necessary modules such as operating system and application module.Video card is virtual to turn to a plurality of virtual video card and VMM can handle the 3D of physics.
The method of present embodiment is that (virtual machine of carrying out method in the embodiment of the invention can be one to virtual machine in the physical machine; Also can be many, even can be virtual machines all in this physical machine that the embodiment of the invention is not done qualification) performed method; Process flow diagram comprises shown in Fig. 2 a:
Be appreciated that virtual machine can monitor the application process of this virtual machine activation, and confirm whether this application process is the application of 3D graphic presentation; Particularly; Can in virtual machine, store the list of application of 3D graphic presentation, in list of application, comprise the application identities of 3D graphic presentation, such as application such as playing, play up; When the application identities of the application process that is just starting is included in this list of application, then think the application that is applied as 3D graphic presentation that is just starting.And need to prove; Virtual machine can also use other method when whether the application process of confirming just to start is the application of 3D graphic presentation; Such as; If confirming the application process just starting is not that general office operation is used, then be the application etc. of 3D graphic presentation, above-mentionedly confirm to be a kind of concrete implementation method through list of application.
The process that virtual machine obtains resource is promptly obtained the information of the virtual video card that shows the 3D figure, and particularly, virtual machine can the Virtual Machine Manager module in physical machine send a request message, and request Virtual Machine Manager module is distributed the resource of demonstration 3D figure for this virtual machine; And the Virtual Machine Manager module can be in resource pool when Resources allocation the virtual video card of a untapped demonstration 3D figure of picked at random; Or generate a virtual video card that shows the 3D figure etc.; And the virtual video card of distributing is mounted on the virtual machine; Be about to this virtual video card and said virtual machine and associate (writing down the information of this virtual video card and the corresponding relation of said virtual machine), and the information of the virtual video card of distributing is returned to virtual machine.
Need to prove; Virtual machine can unload the driving of other non-3D (such as 2D) graphic presentation earlier before carrying out this step, and then loaded the driving of 3D graphic presentation; Can save the waste of resource like this; Wherein, when the driving of the non-3D graphic presentation of unloading, can the relevant information of the non-3D graphic presentation that stores in the virtual machine all be deleted.
And virtual machine is when loading the driving of 3D graphic presentation according to the resource of obtaining; Can be according to the information of the virtual video card of the demonstration 3D figure that obtains; On virtual machine, load the driving of 3D graphic presentation, particularly, can store the corresponding relation of resource information of obtaining (being the information of virtual video card) and the parameter information that drives the 3D processing capacity etc.; And this corresponding relation is stored in the virtual machine; The application process that is just starting in the step 101 like this is in the process of operation, and the corresponding virtual video card 3D of virtual opportunity driven handles, and shows the 3D figure.And after loading completion; Virtual machine can be updated to the state setting of virtual machine the driving condition of 3D graphic presentation, particularly, a state flag bit can be set; Such as this state flag bit is 1 o'clock; Sign is in the driving condition of 3D graphic presentation, if this state flag bit is 0 o'clock, sign is in the driving condition of non-3D graphic presentation.
It is thus clear that, in embodiments of the present invention, the Virtual Machine Manager module creation in physical machine behind the virtual machine, virtual machine can confirm whether the application process that is just starting under the virtual machine is the application of 3D graphic presentation; If be retrieved as the resource of the demonstration 3D figure that virtual machine distributes; On virtual machine, load the driving of 3D graphic presentation according to the resource of obtaining, to show the 3D figure.Driving through dynamic load 3D graphic presentation on virtual machine realizes 3D graphic presentation like this; With in the prior art on virtual machine the fixing virtual video card of binding show that the 3D figure compares; Method in the embodiment of the invention can just be distributed the resource that shows the 3D figure for virtual machine when the application process that starts needs; And the driving of loading 3D graphic presentation, realize showing as required and can not cause the wasting of resources by the 3D figure.
In a concrete embodiment; Virtual machine after the current application process that is just starting of definite virtual machine is the application of 3D graphic presentation, can not carried out above-mentioned steps 102 and 103 carrying out above-mentioned steps 101 earlier; But elder generation is according to the state setting of virtual machine; Confirm whether virtual machine is in the driving condition of 3D graphic presentation, if, process ends then; If not, explain that virtual machine is just showing non-3D (such as 2D) figure, can not carry out the 3D treatment scheme, just need to carry out the driving condition that above-mentioned step 102 and 103 switches to 3D graphic presentation.Wherein when confirming whether virtual machine is in the driving condition of 3D graphic presentation, can confirm whether the state flag bit of this virtual machine indicates virtual machine to be in the driving condition of 3D graphic presentation.
In another concrete embodiment, virtual machine is carried out above-mentioned steps 101 outside 103 except monitoring the application process that is just starting under this virtual machine; Can also monitor the application process that is just finishing under this virtual machine; And confirm whether the application process that is just finishing is the application of 3D graphic presentation, if, the driving of 3D graphic presentation in the unloading virtual machine; If not, then do not carry out this step of unloading.Particularly, when carrying out above-mentioned step of unloading, virtual machine can be deleted the information of the virtual video card of carrying out the 3D processing that stores in this virtual machine, and drives the information such as parameter that virtual video card is carried out the 3D processing capacity.And after loading completion; Virtual machine can load the driving of non-3D (such as 2D) graphic presentation; Moving other application program, and can the state setting of virtual machine be updated to the driving condition of non-3D graphic presentation, wherein; When loading the driving of non-3D graphic presentation, virtual machine can store the call parameter information of the non-3D figure of demonstration etc.
Wherein, In the present embodiment,, can also confirm further then whether virtual machine has the application process of other 3D graphic presentation to move if when confirming that the application process just finishing is the application of 3D graphic presentation; If; Then can carry out step of unloading, if not, said step of unloading then carried out.If when having guaranteed like this under virtual machine, to have no the application operation of 3D graphic presentation, just unload.
Need to prove; Unloaded the driving of 3D graphic presentation at virtual machine after; Can send a request message to the Virtual Machine Manager module, discharge the resource that virtual machine shows the 3D figure, such as the information of the virtual video card of virtual machine carry etc. with request Virtual Machine Manager module; And the Virtual Machine Manager module will show that the resource of 3D figure joins in the resource pool for other virtual machine with virtual machine and uses, and wherein joins resource pool and specifically can be use for the resource identification that virtual machine is shown the 3D figure.So dynamically scheduling resource makes idle resource to be fully utilized.
Shown in figure 2b, the embodiment of the invention also provides a kind of graphic display method based on Intel Virtualization Technology, and the method for present embodiment is the above-mentioned performed method of Virtual Machine Manager module, comprising:
Be appreciated that; In system as shown in Figure 1, if a virtual machine confirms that current positive application program started is the application of 3D graphic presentation, then can trigger the flow process of 3D graphic presentation; Shown in its particular flow sheet Fig. 2 a; In this process, virtual machine can send a request message and obtain the resource that shows the 3D figure to the Virtual Machine Manager module, in this request message, can comprise the information such as identification information of virtual machine.
The Virtual Machine Manager module when distributing virtual video card, can the picked at random resource pool in the virtual video card of untapped demonstration 3D figure, or generate the virtual video card that shows the 3D figure etc.And when the Virtual Machine Manager module is mounted to the virtual video card of distributing on the virtual machine, can this virtual video card and said virtual machine be associated, particularly, be virtual video card and the corresponding relation of virtual machine of the demonstration 3D figure of record distribution.
When the information with virtual video card returns to virtual machine; Can be according to the sign of the virtual machine in the request message that receives in the step 105; Return the information of the virtual video card of distribution to corresponding virtual machine, and virtual machine can be according to carrying out graphic presentation like the corresponding embodiment of Fig. 2 a.
It is thus clear that, in embodiments of the present invention, the Virtual Machine Manager module creation in physical machine behind the virtual machine, virtual machine can confirm whether the application process that is just starting under the virtual machine is the application of 3D graphic presentation; Send a request message to the Virtual Machine Manager module by virtual machine and to obtain the resource that shows the 3D figure; After the Virtual Machine Manager module receives request message; For after this virtual machine distributes virtual video card, the information of virtual video card is returned to driving that virtual machine loads 3D graphic presentation to show the 3D figure.Driving through dynamic load 3D graphic presentation on virtual machine realizes 3D graphic presentation like this; With in the prior art on virtual machine the fixing virtual video card of binding show that the 3D figure compares; Method in the embodiment of the invention can just be distributed the resource that shows the 3D figure for virtual machine when the application process that starts needs; And the driving of loading 3D graphic presentation, realize showing as required and can not cause the wasting of resources by the 3D figure.
In a concrete embodiment, the Virtual Machine Manager module is except distributing the resource of 3D graphic presentation for virtual machine before virtual machine loads the driving of 3D graphic presentation; Can also be after virtual machine unloads the driving of 3D graphic presentation; The release that receives the virtual machine transmission shows the request message of the virtual video card of 3D figure, discharges the virtual video card of the demonstration 3D figure of carry on this virtual machine, particularly; Can virtual video card be joined in the resource pool; The status indicator that is about to this virtual video card uses for other virtual machine for not using, and can avoid the waste of resource like this.
Below describe the graphic display method in the embodiment of the invention with a concrete embodiment based on Intel Virtualization Technology, be applied in the physical machine as shown in Figure 3, in this physical machine except can comprising structure as shown in Figure 1, wherein:
Virtual machine can comprise application (application, APP) module, process monitoring module, control module; Operating system (operating system, OS), the drive ratio of non-3D graphic presentation such as GDI (Graphics Device Interface; GDI) drive; Drive with the drive ratio of supporting 3D graphic presentation such as DX (DirectX), wherein: application module is normally operated in the operating system, can realize certain function ratio such as functions such as word processing or browsing page; The process monitoring module is to be responsible for the monitoring virtual machine application process of operation down, when the application process of 3D graphic presentation starts or stops, sends message and gives control module; Control module is used to control loading and the unloading that GDI drives and DX drives, and sends a notification message to showing that resource distribution module carries out resources allocation; GDI drives the hardware that can't support 3D to use and plays up, and is generally used for general office operation; DX drive to support the hardware of 3D drawing for order to play up, application such as be generally used for recreation or play up.
And VMM can comprise demonstration resource distribution module and virtual platform; Wherein, virtual platform is to be used for the physical resource in the physical machine is carried out virtual, can form at least one virtual machine and virtual video card etc.; And at least one virtual machine, the function of each virtual machine and similar; Show that resource distribution module can be mutual with virtual platform, obtain the information of virtual video card and the corresponding virtual video card distributed to the virtual machine that needs.
With reference to shown in Figure 4, cooperatively interact between virtual machine and the VMM in the physical machine of present embodiment, can load the driving of 3D graphic presentation according to following step, specifically comprise:
Step 201-203, user start the application process on the physical machine, and this application program is under some virtual machine a.Process monitoring module monitors among this virtual machine a judges to there being application process to start whether this application process is the application of 3D graphic presentation, if send the message that loads 3D graphic presentation driving and give control module.
Be appreciated that the process monitoring module can have two kinds of functions:
1, monitors the startup of all application processes under this virtual machine a.The method of " explorer " process that generally can be through hook (hook) windows system in the windows system is monitored.Particularly, when application process starts, can send a notification message, so just get the application process that cicada starts through " explorer " process to " explorer " process.
Whether the application process of 2, judging this startup is the application of 3D graphic presentation; In general; In virtual machine, storing the process list that 3D graphic presentation is used, when application process started, whether the application process that the process monitoring module can be confirmed to start was in this process list; If then think the application of 3D graphic presentation.
Step 204-205; After control module receives the message that loads 3D graphic presentation driving, judge the state of this virtual machine a earlier, whether be in the driving condition of 3D graphic presentation; If; Directly return the driving carry success message of 3D graphic presentation, otherwise control module is sent and is distributed the message of 3D graphic presentation resource to give the demonstration resource distribution module among the VMM.
Step 206 after the demonstration resource distribution module is received the message of distributing 3D graphic presentation resource, sends a notification message to the virtual platform among the VMM.
Step 207 after the notified message of virtual platform, for this virtual machine a distributes a untapped virtual video card, and returns to the demonstration resource distribution module with the information (such as the device address) of the virtual video card of distributing.Wherein virtual platform can show virtual video card of picked at random in the resource pool when distributing virtual demonstration, also can consult with physical hardware, regenerates a virtual video card.Wherein virtual video card can be virtual graphic process unit (Graphic Processing Unit, GPU) etc.
Step 208-209, show that resource distribution module receives the information of virtual video card after, corresponding virtual video card carry on virtual machine a, and is sent the message that resources allocation finishes and gives control module.
Show that resource distribution module when carrying out carry, is that the virtual video card of this distribution is related with virtual machine.
Step 210-213 after control module receives the message that resources allocation finishes, sends and loads the message that 3D graphic presentation drives and give the operating system among the virtual machine a, wherein in message, need comprise the information of the virtual video card of distribution; After operating system is received this loading messages; Unload the driving of the 2D graphic presentation in this virtual machine; And the loading messages that sends the virtual video card information that comprises distribution is given the driving (being that DX drives) of 3D graphic presentation; Driving by 3D graphic presentation loads, and after loading successfully, returns to load message of successful to operating system.
Step 214-215; After operating system receives that the driving of 3D graphic presentation loads message of successful; Send and load success message to control module; Then control module also can send load success message to the process monitoring module, and wherein the state of virtual machine a can also be set is the driving condition of 3D graphic presentation to control module.
It is thus clear that realized when the application process of 3D graphic presentation starts through above-mentioned steps 201 to 215, the driving that virtual machine can dynamic load 3D graphic presentation is to show the 3D figure.
With reference to shown in Figure 5, cooperatively interact between virtual machine in the physical machine of present embodiment and the VMM, can unload the driving of 3D graphic presentation according to following step, specifically comprise:
Step 301-304, the process monitoring module monitors among the virtual machine b judges according to the Apply Names of the application process that finishes whether it is the application of 3D graphic presentation to there being application process to finish, if not, then be left intact;
If; Whether the process monitoring module also need further judge whether to have among this virtual machine b other the application process of 3D graphic presentation in operation, if do not have, then sends the message that unloading 3D graphic presentation drives to control module; If have, then be left intact.
Step 305-308; After control module is received the message of unloading 3D graphic presentation driving; This 3D unloading message is sent to operating system; Operating system can be sent 3D unloading message to the driving of 3D graphic presentation (being that DX drives), and requirement is with the driving of the 3D graphic presentation among this virtual machine b information deletion with 3D graphic presentation; After the driving of 3D graphic presentation unloads the 3D graphic display information among the virtual machine b successfully, return 3D unloading message of successful to operating system, operating system can be returned 3D unloading success message to control module.
Step 309-311; After control module receives 3D unloading message of successful; Send the message that discharges 3D graphic presentation resource and give the demonstration resource distribution module among the VMM, show that resource distribution module can unload the virtual video card of binding with this virtual machine b, promptly virtual GPU; Particularly, the demonstration resource distribution module can be deleted the virtual machine b of wherein storage and the corresponding relation of virtual GPU; After showing that resource distribution module has unloaded GPU, can send release message and give the virtual platform among the VMM, the resource that requires to discharge this virtual GPU is given other virtual machine call.
Step 312-314, virtual platform receives release message, in release message, comprises the virtual GPU that shows the resource distribution module unloading, discharges this virtual GPU, is about to this virtual GPU playback and gives resource pool, perhaps direct release physical resource.
Step 315-318; Control module can also be sent the message that loads 2D graphic presentation driving and sent to operating system; Operating system can be sent the 2D loading messages to the driving (being that GDI drives) of 2D graphic presentation, and requirement loads the driving of the 2D graphic presentation among this virtual machine b the information of 2D graphic presentation; After the driving of 2D graphic presentation loads the 2D graphic display information among the virtual machine b successfully, to return 2D to operating system and load message of successful, operating system can be returned 2D to control module and load success message.Thereby accomplished virtual machine b and switched to the driving condition of 2D graphic presentation from the driving condition of 3D graphic presentation, the state that control module can virtual machine b here is set to the driving condition of 2D graphic presentation.
Need to prove, begin in the above-mentioned steps 305 to start and begin to start the loading that 2D graphic presentation drives in unloading that 3D graphic presentation drives and the step 315 and can carry out simultaneously that perhaps carry out in proper order, concrete order does not limit.
It is thus clear that realized when the application process of 3D graphic presentation finishes through above-mentioned steps 301 to 318, the driving that virtual machine can dynamic offloading 3D graphic presentation can not cause the wasting of resources.
The embodiment of the invention also provides a kind of graphic display system based on Intel Virtualization Technology; Structural representation is as shown in Figure 6; Can comprise in this system that CPU, internal memory, hard disk, mainboard and 3D handle hardware configurations such as video card; And, particularly, can comprise at least one virtual machine 10 based on comprising software module in these system hardware architectures:
Said virtual machine 10 can comprise basic modules such as drive ratio such as the GDI driving of operating system, application module and non-3D graphic presentation, and function and the similar shown in the function of these modules and structure and Fig. 3, does not give unnecessary details at this; In the present embodiment, virtual machine 10 can also comprise:
Start to use and confirm unit 110, be used for confirming whether the application process of current startup is the application of 3D graphic presentation.
In virtual machine, can store the list of application of 3D graphic presentation; In list of application, comprise application identities; Such as application such as playing, play up; When start to use confirming that unit 110 confirms that the application identities of the application process of current startups is included in this list of application, then think the application that is applied as 3D graphic presentation that is just starting.
Wherein after resource acquisition unit 120 obtained resource, the operating system in the virtual machine can load start-up loading unit 130; And be appreciated that in virtual machine also to comprise state set unit 100, be used to upgrade the state setting of virtual machine 10, specifically be updated to the driving condition that is in 3D graphic presentation, or be updated to the driving condition that is in non-3D graphic presentation.In the present embodiment, after loading unit 130 was loading completion, state set unit 100 can be updated to the driving condition that is in 3D graphic presentation with the state setting of virtual machine.Need to prove that before loading unit 130 loaded the driving of 3D graphic presentation, the driving of the non-3D graphic presentation in this virtual machine need unload the driving of non-3D graphic presentation, can save the waste of resource like this.
In embodiments of the present invention, the definite unit 110 of the startup of virtual machine application can confirm whether the application process of current startup is the application of 3D graphic presentation in the system; If resource acquisition unit 120 is retrieved as the resource of the demonstration 3D figure of virtual machine distribution; And loading unit 130 loads the driving of 3D graphic presentation according to the resource of obtaining on virtual machine, to show the 3D figure.Driving through dynamic load 3D graphic presentation on virtual machine realizes 3D graphic presentation like this; With in the prior art on virtual machine the fixing virtual video card of binding show that the 3D figure compares; Method in the embodiment of the invention can just load the driving of 3D graphic presentation when the application process that starts needs; The 3D figure can be shown as required, the wasting of resources can be do not caused.
With reference to as shown in Figure 7; In a concrete embodiment; Except structure shown in Figure 6, can also comprise that software module is a Virtual Machine Manager module 11 based on the graphic display system of Intel Virtualization Technology, this Virtual Machine Manager module 11 be used for physical resource virtual; Thereby the establishment virtual machine, and virtual machine is managed.
In the present embodiment; Startup in virtual machine 10 is used and is confirmed that unit 110 definite application processes that just starting are application of 3D graphic presentation; Then resource acquisition unit 120 can send a request message to Virtual Machine Manager module 11, asks said Virtual Machine Manager module 11 to distribute the resource that shows the 3D figure for said virtual machine 10;
After Virtual Machine Manager module 11 receives request message; For said virtual machine 10 distributes the virtual video card that shows the 3D figure; And the information of the virtual video card of the demonstration 3D figure that will distribute returns to the resource acquisition unit 120 of said virtual machine 10; Wherein Virtual Machine Manager module 11 can be chosen the virtual video card that shows the 3D figure in untapped virtual video card when distributing virtual video card, or generates the virtual video card that shows the 3D figure;
The information of the virtual video card of the demonstration 3D figure that distributes for said virtual machine 10 that receives that Virtual Machine Manager module 11 returns when resource acquisition unit 120 has promptly obtained the resource of 3D graphic presentation; Then loading unit 130 is carried out the step that loads, and loading unit 130 is used to store information and the corresponding relation of the parameter information that drives the 3D processing capacity of the virtual video card of said reception particularly, to show the 3D figure.
And the Virtual Machine Manager module 11 in the present embodiment can also be used to create virtual machine 10, comprises in the said virtual machine 10: the driving of unit 110, resource acquisition unit 120, loading unit 130 and non-3D graphic presentation etc. is confirmed in application module, said application.
With reference to (among Fig. 8 be that example explain with two virtual machines 10) as shown in Figure 8, in the present embodiment based on the graphic display system of Intel Virtualization Technology except can comprising structure as shown in Figure 7, wherein:
The driving 150 of non-3D graphic presentation is used for confirming that when said state confirmation unit 140 virtual machine is not the driving condition that is in 3D graphic presentation, unloads the driving of non-3D graphic presentation in the said virtual machine, and notifies said resource acquisition unit to obtain resource.
Finish to use and confirm unit 160, be used for confirming whether the application process of said current end is the application of 3D graphic presentation.
The definite unit 170 of process operation is used for using definite unit 160 when said end and confirms that the application process of said current end is the application of 3D graphic presentation, and whether the application process operation of other 3D graphic presentation is arranged in further definite said virtual machine.
Unloading unit 180 is used for unloading the driving of said virtual machine 3D graphic presentation.
In the present embodiment; It is the application of 3D graphic presentation that the application process of confirming unit 110 definite current startups is used in startup in virtual machine 10; Confirm the state of virtual machine earlier by state confirmation unit 140; If virtual machine just in time is in the driving condition of 3D graphic presentation; Any processing that then it goes without doing, and if virtual machine is in the driving condition of non-3D graphic presentation, can be by the driving of non-3D graphic presentation in the driving of the non-3D graphic presentation of the os starting in the virtual machine 10 150 unloading virtual machines; And obtain resource, and then load the driving of 3D graphic presentation by the os starting loading unit 130 in the virtual machine 10 by operating system notice resource acquisition unit 120.Wherein resource acquisition unit 120 can send a request message to Virtual Machine Manager module 11 and obtain when obtaining resource.
And in the present embodiment; When finishing to use the application process of confirming unit 160 definite current end is the application that belongs to 3D graphic presentation; Then can confirm that by the process operation unit 170 confirms whether to also have in the virtual machine application process of other 3D graphic presentation to move, if having, does not then carry out any processing earlier; If no, then can be by the driving of 3D graphic presentation in the said virtual machine of 180 unloadings of the os starting unloading unit in the virtual machine 10; Or, confirm that when finishing to use unit 160 definite application processes that just finishing are the application that belong to 3D graphic presentation, can directly unload the driving of 3D graphic presentation in the said virtual machine by the os starting unloading unit in the virtual machine 10 180.And unloaded when unloading unit 180 in the process of driving of 3D graphic presentation, the driving 150 of non-3D graphic presentation needs to load the driving of non-3D graphic presentation, for other application process operation of application module in this virtual machine.And be appreciated that; State set unit 100 in the virtual machine 10; Can be used for after the driving 150 of the driving of unloading unit 180 unloading 3D graphic presentations and non-3D graphic presentation loads the driving of non-3D graphic presentation, the state that upgrades virtual machine is set to the driving condition of non-3D graphic presentation.
Need to prove, after the driving of unloading unit 180 unloading 3D graphic presentations, also be used to send a request message, ask said Virtual Machine Manager module 11 to discharge the resource that said virtual machine shows the 3D figure to Virtual Machine Manager module 11; After this Virtual Machine Manager module 11 receives this request message; Can will discharge the resource that said virtual machine shows the 3D figure; The resource identification that is about to this virtual machine demonstration 3D figure is to use, and uses for other virtual machine 10, can be so that idle resource is fully utilized.
And in the virtual machine that the Virtual Machine Manager module in the present embodiment 11 is created except comprising the driving 150 of application module, operating system and non-3D graphic presentation; Reach startup and use outside definite unit 110, resource acquisition unit 120 and the loading unit 130, can also comprise state confirmation unit 140, the definite unit 160 of end application, state set unit 100, unloading unit 180 and the definite unit 170 of process operation etc.
Need to prove, can carry out graphic presentation according to above-mentioned method shown in Figure 1 between each unit of the foregoing description system, do not give unnecessary details at this.And the structure that other can also be arranged based on the graphic display system of Intel Virtualization Technology; Such as the structure shown in Fig. 3; In this case, the startup shown in Fig. 8 is used and is confirmed that definite unit 160 is used in unit 110, end and the process operation confirms that unit 170 belongs to the subelement that comprises in the process monitoring module; And state set unit 100, state confirmation unit 140 and resource acquisition unit 120 belong to subelement included in the control module; Loading unit 130 belongs to the subelement that DX drives with unloading unit 180, but not 150 of the drivings of 3D graphic presentation are the GDI driving, and Virtual Machine Manager module 11 can comprise demonstration resource distribution module and virtual platform.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to accomplish through program; This program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
More than to graphic display method and system that the embodiment of the invention provided based on Intel Virtualization Technology; Carried out detailed introduction; Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (19)
1. the graphic display method based on Intel Virtualization Technology is characterized in that, comprising:
Whether the application process of confirming the current startup of virtual machine is the application of 3D graphic presentation;
If the application of 3D graphic presentation, be retrieved as the resource of the demonstration 3D figure that said virtual machine distributes;
According to the resource of the said demonstration 3D figure that obtains, on said virtual machine, load the driving of 3D graphic presentation, to show the 3D figure.
2. the method for claim 1; It is characterized in that; Said virtual machine is retrieved as the resource of the demonstration 3D figure of said virtual machine distribution; Specifically comprise: said virtual machine sends a request message to the Virtual Machine Manager module, and asking said Virtual Machine Manager module is that said virtual machine distributes the resource that shows the 3D figure;
The information of the virtual video card of the demonstration 3D figure that distributes for said virtual machine that said virtual machine receives that said Virtual Machine Manager module returns;
Then said resource according to the said demonstration 3D figure that obtains, the driving of loading 3D graphic presentation on said virtual machine comprises:
According to the said information that shows the virtual video card of 3D figure, on said virtual machine, load the driving of said 3D graphic presentation.
3. according to claim 1 or claim 2 method is characterized in that, before the said resource that is retrieved as the demonstration 3D figure that said virtual machine distributes, also comprises:
According to the state setting of said virtual machine, confirm whether said virtual machine is in the driving condition of 3D graphic presentation, if not, carries out the step of the resource of the said demonstration 3D figure that is retrieved as said virtual machine distribution.
4. method as claimed in claim 3 is characterized in that, on said virtual machine, loads after the driving of 3D graphic presentation, also comprises:
The state setting of said virtual machine is updated to the driving condition of 3D graphic presentation.
5. like any described method of claim 1-4, it is characterized in that said resource according to the said demonstration 3D figure that obtains before loading the driving of 3D graphic presentation on the said virtual machine, also comprises:
Unloading is carried in the driving of the non-3D graphic presentation on the said virtual machine.
6. like any described method of claim 1-5, it is characterized in that, also comprise: on said virtual machine, store the list of application of 3D graphic presentation in advance, said list of application comprises the application identities of 3D graphic presentation;
Whether the application process of the current startup of said definite virtual machine is that the application of 3D graphic presentation comprises:
If the application identities of the application process of the current startup of said virtual machine is included in the said list of application, the application process of confirming current startup is the application of 3D graphic presentation.
7. like each described method of claim 1 to 6, it is characterized in that, also comprise:
Whether the application process of confirming the current end of said virtual machine is the application of 3D graphic presentation, if unload the driving of 3D graphic presentation in the said virtual machine, and on said virtual machine, load the driving of non-3D graphic presentation.
8. the graphic display method based on Intel Virtualization Technology is characterized in that, comprising:
What sink virtual machine sent be the request message that said virtual machine distributes the resource that shows the 3D figure, and wherein, described request message is that said virtual machine confirms that the application process of self current startup is transmission after the application of 3D graphic presentation;
Be that said virtual machine distributes the virtual video card that shows the 3D figure, the virtual video card of the demonstration 3D figure of said distribution is mounted to said virtual machine;
The information of the virtual video card of the demonstration 3D figure of said distribution is returned to said virtual machine, so that said virtual machine according to the information of the virtual video card of said demonstration 3D figure, loads the driving of 3D graphic presentation.
9. method as claimed in claim 8 is characterized in that, and is said for said virtual machine distributes the virtual video card that shows the 3D figure, comprising:
Choose the virtual video card of untapped demonstration 3D figure, or generate the virtual video card that shows the 3D figure.
10. like claim 8 or 9 described methods, it is characterized in that the virtual video card of said demonstration 3D figure with said distribution is mounted to said virtual machine, comprising:
Write down virtual video card and the corresponding relation of said virtual machine of the demonstration 3D figure of said distribution.
11. like claim 8 or 10 any described methods, it is characterized in that, also comprise:
Receive the request message of the virtual video card of the said demonstration of the release 3D figure that said virtual machine sends, discharge the virtual video card of the said demonstration 3D figure of carry on the said virtual machine.
12. the graphic display system based on Intel Virtualization Technology is characterized in that, comprises hardware configuration, based at least one virtual machine of hardware configuration, comprises the driving of application module, operating system and non-3D graphic presentation in the said virtual machine;
Said virtual machine also comprises:
Start to use and confirm the unit, be used for confirming whether the application process of current startup is the application of 3D graphic presentation;
The resource acquisition unit is used for using definite unit when said startup and confirms that the application process of current startup is the application of 3D graphic presentation, is retrieved as the resource of the demonstration 3D figure of said virtual machine distribution;
Loading unit is used for the resource obtained according to said resource acquisition unit, on said virtual machine, loads the driving of 3D graphic presentation, to show the 3D figure.
13. system as claimed in claim 12 is characterized in that, said system also comprises: the Virtual Machine Manager module;
Said resource acquisition unit is used for sending a request message to said Virtual Machine Manager module, and asking said Virtual Machine Manager module is that said virtual machine distributes the resource that shows the 3D figure; And the information of the virtual video card of distributing for said virtual machine that receives that said Virtual Machine Manager module returns;
Said Virtual Machine Manager module is used to said virtual machine and distributes virtual video card, and the information of the virtual video card of distributing is returned to said virtual machine;
Said loading unit, the information of the virtual video card of the demonstration 3D figure that is used for obtaining according to said resource acquisition unit loads the driving of said 3D graphic presentation on said virtual machine.
14. system as claimed in claim 13 is characterized in that,
Said Virtual Machine Manager module specifically is used to choose the virtual video card of untapped demonstration 3D figure, or generates the virtual video card that shows the 3D figure, and the information of the virtual video card of the said demonstration 3D figure of choosing or generating is returned to said virtual machine.
15. like each described system of claim 12 to 14, it is characterized in that,
The driving of said non-3D graphic presentation is used for the resource obtained according to said resource acquisition unit at said loading unit, before loading the driving of 3D graphic presentation on the said virtual machine, unloads the driving of the non-3D graphic presentation that loads on the said virtual machine.
16., it is characterized in that said virtual machine also comprises like each described system of claim 12 to 15:
The state confirmation unit is used for using definite unit when said startup and confirms that the application process of current startup is not the application of 3D graphic presentation, according to the state setting of said virtual machine, confirms whether said virtual machine is in the driving condition of 3D graphic presentation;
The driving of said non-3D graphic presentation is used for confirming that when said state confirmation unit said virtual machine is not the driving condition that is in 3D graphic presentation, unloads the driving of non-3D graphic presentation in the said virtual machine, and notifies said resource acquisition unit to obtain resource.
17., it is characterized in that said virtual machine also comprises like each described system of claim 12 to 16:
Finish to use and confirm the unit, be used for confirming whether the application process of said current end is the application of 3D graphic presentation;
Unloading unit is used for using definite unit when said end and confirms that the application process of said current end is the application of 3D graphic presentation, unloads the driving of 3D graphic presentation in the said virtual machine.
18. system as claimed in claim 17 is characterized in that,
Said unloading unit also is used to send a request message to the Virtual Machine Manager module, asks said Virtual Machine Manager module to discharge the resource that said virtual machine shows the 3D figure;
Said Virtual Machine Manager module also is used to discharge the resource that said virtual machine shows the 3D figure.
19., it is characterized in that said virtual machine also comprises like each described system of claim 12 to 18:
State set unit, the state that is used to upgrade said virtual machine is set to be in the driving condition of 3D graphic presentation, or is updated to the driving condition that is in non-3D graphic presentation.
Applications Claiming Priority (1)
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| PCT/CN2011/085115 WO2013097208A1 (en) | 2011-12-31 | 2011-12-31 | Graphics display method and system based on virtualization technology |
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| CN102725736A true CN102725736A (en) | 2012-10-10 |
| CN102725736B CN102725736B (en) | 2014-03-12 |
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| WO2013097208A1 (en) | 2013-07-04 |
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