CN105516657B - The method, apparatus and display equipment operated to display equipment displayed content - Google Patents
The method, apparatus and display equipment operated to display equipment displayed content Download PDFInfo
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- CN105516657B CN105516657B CN201510859179.0A CN201510859179A CN105516657B CN 105516657 B CN105516657 B CN 105516657B CN 201510859179 A CN201510859179 A CN 201510859179A CN 105516657 B CN105516657 B CN 105516657B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- User Interface Of Digital Computer (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a kind of method, apparatus operated to display equipment displayed content and display equipment to reduce the system resources consumption of processor to show different contents in same graph layer.To the method that is operated of display equipment displayed content, comprising: when same graph layer operates intelligent rules line and on-screen menu, judge in FB that intelligent rules line to be operated needs to operate with the presence or absence of on-screen menu；If there are on-screen menu, the display priorities of intelligent rule line and on-screen menu in FB；If the display priority of intelligent rules line is higher than the display priority of on-screen menu, the first operation is carried out to intelligent rules line in FB；If the display priority of intelligent rules line is not higher than the display priority of on-screen menu, the second operation is carried out to intelligent rules line according to position of the on-screen menu in FB；If on-screen menu is not present in FB, the first operation is carried out to intelligent rules line in FB.
Description
Technical field
The present invention relates to screen display technology field more particularly to a kind of display equipment displayed content is operated
Method, apparatus and display equipment.
Background technique
Monitoring display equipment is closed monitor system (cctv) component part, is the display portion of monitoring system, is monitoring
The standard output of system has the display of monitoring display equipment that could watch the video image that front end is brought.It is supervised as video
Indispensable terminal device is controlled, " eyes " of monitoring personnel are acted as.
The video image that the content that monitoring display equipment is shown is brought in addition to front end, it is also possible to including OSD (On
Screen Display, screen menu type are adjusted) menu and intelligent rules line etc., as shown in Figure 1, it is aobvious for monitoring display equipment
Show the schematic diagram of intelligent rules line, as shown in Fig. 2, showing showing for OSD menu and intelligent rules line simultaneously for monitoring display equipment
It is intended to, as shown in Figure 2, there may be overlapping regions in display for intelligent rules and OSD menu.
When monitoring display equipment shows OSD menu and intelligent rules line simultaneously, in order to avoid OSD menu and intelligent rules
The display and erasing of line interact, and in the prior art, usually OSD menu and intelligent rules line are shown in different layers, in difference
When layer display OSD menu and intelligent rules line, it is possible that the biggish situation of CPU (central processing unit) resource overhead, is
Reduction cpu resource expense, the prior art propose the solution below that intelligent rules line and OSD menu are shown in same graph layer
Certainly scheme: merging the two before drawing intelligent rules line and OSD menu on graph layer, i.e., first by intelligent rules line and
OSD menu is drawn on different painting canvas, then is fused on same graph layer.As shown in figure 3, being the displaying principle of display methods three
Schematic diagram.Wherein, OSD menu is drawn in buffer area prospect painting canvas, and intelligent rules line drawing is in buffer area background painting canvas, using fusion
It can be moved in module, such as segment chip for TDE (X-Y scheme accelerating engine) and be fused to figure with after transparency mixing operation
Shape layer, since intelligent rules line and OSD menu are drawn on different painting canvas, so as to avoid intelligent rules line and OSD menu that
This display and erasing interacts.
The above-mentioned method for showing intelligent rules line and OSD menu in same graph layer will be drawn in not during display
With painting canvas intelligent rules line and OSD menu be fused to same graph layer operation need to expend processor it is more system money
Source influences the performance of monitoring display equipment such as DDR (Double Data Rate synchronous DRAM) bandwidth.In particular, when display
When equipment the operations such as is stored, accessed, forwarded and is in full load condition, DDR bandwidth can be very nervous, at this point, being further added by module
Fusion need to expend additional DDR bandwidth resources, DDR bandwidth deficiency may therefore occur and cause to show equipment splashette phenomenon.
Different contents is shown in same graph layer it can be seen that how to realize, and reduces the system resource of processor (such as
Cpu resource, DDR bandwidth etc.) become one of the technical problems that are urgent to solve in the prior art.
Summary of the invention
The embodiment of the present invention, which provides, a kind of to be set the method, apparatus that is operated of display equipment displayed content and display
It is standby, to show different display contents in same graph layer, reduce the consumption of the system resource of processor.
The embodiment of the present invention provides a kind of method operated to display equipment displayed content, comprising:
When same graph layer operates intelligent rules line and on-screen menu, judge that intelligent rules line to be operated needs
It whether there is on-screen menu in the display buffer FB to be operated；
If there are on-screen menu, the display priorities of intelligent rule line and on-screen menu in the FB；If
The display priority of the intelligent rules line is higher than the display priority of the on-screen menu, then to the intelligence in the FB
Regular line carries out the first operation；If the display priority of the intelligent rules line is preferential not higher than the display of the on-screen menu
Grade, then the position according to the on-screen menu in the FB carries out the second operation to the intelligent rules line；
If on-screen menu is not present in the FB, the first operation is carried out to the intelligent rules line in the FB.
The embodiment of the present invention provides a kind of device operated to display equipment displayed content, comprising:
Judging unit, for judging wait operate when same graph layer operates intelligent rules line and on-screen menu
Intelligent rules line need in the display buffer FB that operates with the presence or absence of on-screen menu；
Comparing unit compares for the judging result according to the judging unit if there are on-screen menus in the FB
The display priority of relatively intelligent rule line and on-screen menu；
First operating unit, for the judging result according to the judging unit, if screen dish is not present in the FB
It is single, then the first operation is carried out to the intelligent rules line in the FB；Or the comparison result according to the comparing unit, such as
The display priority of intelligent rules line described in fruit is higher than the display priority of the on-screen menu, then to the intelligence in the FB
It can regular the first operation of line progress；
Second operating unit, for the comparison result according to the comparing unit, if the display of the intelligent rules line
Priority is not higher than the display priority of the on-screen menu, then the position according to the on-screen menu in the FB is to described
Intelligent rules line carries out the second operation.
The embodiment of the present invention provides a kind of display equipment, is operated including above-mentioned to display equipment displayed content
Device.
The method, apparatus that display equipment displayed content is operated and display equipment provided in an embodiment of the present invention,
Before being operated to intelligent rules line, by judging that intelligent rules line needs in the FB that operates with the presence or absence of on-screen menu,
If there is no then directly being operated to intelligent rules line in FB, if it is present needing intelligent rule line and intelligence
The display priority of energy menu directly carries out intelligent rules line in FB if the display priority of intelligent rules line is high
Operation, if intelligent rules line priority is low, intelligent rules line is grasped in the position occupied in FB according to on-screen menu
Make, the above process is without carrying out the processing operation such as merging, to reduce the consumption of the system resource of processor.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that in the prior art, monitoring display equipment shows the schematic diagram of intelligent rules line；
Fig. 2 is that in the prior art, monitoring display equipment shows the schematic diagram of OSD menu and intelligent rules line simultaneously；
Fig. 3 is in the prior art, to show the displaying principle schematic diagram of intelligent rules line and on-screen menu in same layer；
Fig. 4 is to illustrate in the embodiment of the present invention to the implementing procedure for the method that display equipment displayed content is operated
Figure；
Fig. 5 is in the embodiment of the present invention, and display equipment shows the flow for displaying schematic diagram of intelligent rules line；
Fig. 6 is to show the erasing flow diagram of device erasing intelligent rules line in the embodiment of the present invention；
Fig. 7 is in the embodiment of the present invention, and display equipment shows the flow for displaying schematic diagram of OSD menu；
Fig. 8 is to show the erasing flow diagram of device erasing OSD menu in the embodiment of the present invention；
Fig. 9 is to illustrate in the embodiment of the present invention to the apparatus structure for the method that display equipment displayed content is operated
Figure.
Specific embodiment
In order to operate in same graph layer to display content, the consumption of the system resource of processor is reduced, the present invention
Embodiment provides a kind of to the method, apparatus and display equipment that show that equipment displayed content is operated.
Below in conjunction with Figure of description, preferred embodiment of the present invention will be described, it should be understood that described herein
Preferred embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention, and in the absence of conflict, this hair
The feature in embodiment and embodiment in bright can be combined with each other.
As shown in figure 4, its it is provided in an embodiment of the present invention to display equipment graph layer displayed content operate
Method may comprise steps of:
S41, when same graph layer operates intelligent rules line and on-screen menu, judge intelligent rules to be operated
With the presence or absence of on-screen menu in the FB that line needs to operate, if so, executing step S42, otherwise, step S45 is executed.
The process that display equipment graph layer shows content to be displayed is as follows: receiving the data flow of content to be displayed
(the usual data flow is RGB (RGB) color data stream) is stored in extra buffer, is carrying out display behaviour to display content
When making, content to be displayed corresponding region of memory (i.e. sheet in FB (Frame Buffer, the display buffer of graph layer) is determined
The first operating area in inventive embodiments), then the data flow of extra buffer is moved into the FB region of memory.Due in FB
Each address space, which corresponds to a color value, can theoretically show 256 kinds of colors by taking 256 color table of RGB as an example.This
Different color values can be used for different display contents to indicate in sample.
The process for showing that equipment wipes display content is as follows: receiving erasing data flow, (usually wiping data flow is
RGB (RGB) color data stream and only a kind of color value) it is stored in extra buffer, erasing behaviour is being carried out to display content
When making, content to be erased corresponding region of memory (i.e. sheet in FB (Frame Buffer, the display buffer of graph layer) is determined
The first operating area in inventive embodiments), then the data flow of extra buffer is moved into the FB region of memory.
It should be noted that in present invention implementation, in order to distinguish the region FB that different operation needs to operate, by the region FB point
It is also known as display area and erasing region.
The display priority of S42, intelligent rule line and on-screen menu, according to comparison result execute step S43 or
Step S44.
If the display priority of S43, intelligent rules line is higher than the display priority of on-screen menu, to intelligence in FB
Regular line carries out the first operation, and process terminates.
Specifically, step S43 can be implemented in the following way: obtaining the RGB color data of intelligent rules line；And it utilizes
The RGB color data of the intelligent rules line of acquisition fill FB.
If the display priority of S44, intelligent rules line is not higher than the display priority of on-screen menu, according to screen dish
Singly the position in FB carries out the second operation to intelligent rules line, and process terminates.
S45, the first operation is carried out to intelligent rules line in FB.
Specifically, if the display priority of intelligent rules line is higher than the display priority of on-screen menu, it is right in FB
Intelligent rules line carries out the first operation；If the display priority of intelligent rules line is not higher than the display priority of on-screen menu,
The position then occupied in FB according to on-screen menu operates intelligent rules line.For example, can be according to on-screen menu in FB
The subregion of interior occupancy, the region in FB, in addition to the subregion operate intelligent rules line.Based on this, step
S44 can be followed the steps below to implement:
Step 1: determining the subregion that on-screen menu occupies in FB.
Step 2: the region in FB in addition to the subregion that on-screen menu occupies carries out the second behaviour to intelligent rules line
Make.
Wherein, in step 2, the RGB color data of available intelligent rules line；And utilize the intelligent rules line obtained
RGB color data, filling FB in except on-screen menu occupy subregion in addition to region.
Operation in the embodiment of the present invention can be display operation, or erasing operation.
Embodiment in order to better understand the present invention is higher than intelligent rules line below with the display priority of OSD menu
For display priority, respectively in connection with the process to intelligent rules line and OSD menu progress display operation and erasing operation to this
The implementation process of inventive embodiments is illustrated.
As shown in figure 5, may include following step to carry out display operation embodiment flow diagram to intelligent rules line
It is rapid:
S51, reception display intelligent rules line RGB data stream are stored in extra buffer.
Assuming that the color space of OSD menu isThe color space of intelligent rules line isWiping color is n ∈ { 0,1,2 ..., 255 }, and ψ ∩ θ={ n }, OSD menu display color value are
L, intelligent rules line display color value are m, and erasure color value is n, wherein m ∈ θ, m ≠ n, l ≠ n.
It should be noted that OSD menu and intelligent rules line display color value might have a variety of, erasing in practical application
Color value is only a kind of, and in present invention implementation, OSD menu and intelligent rules line display color value only illustrate its original by taking one kind as an example
Reason and process, a variety of display colors are similar, belong to respective color space, repeat no more below.
S52, first display area of the intelligent rules line to be shown in FB is determined.
S53, judge with the presence or absence of OSD menu in the first display area, if so, otherwise executing step S54 executes step
Rapid S57.
Specifically, needing further to judge at this after the first display area for determining intelligent rules line to be shown
Whether OSD menu has been had shown that in first display area, if it is, needing the aobvious of intelligent rule line and OSD menu
Show priority.
Wherein it is possible to be judged in the first display area in accordance with the following methods with the presence or absence of OSD menu: obtaining the first viewing area
Corresponding color value in the FB of domain, judge the color value obtained whether be OSD menu color value, in this example, i.e., judgement obtains
Whether color value is l, if it is, there are OSD menus for explanation, if it is not, then OSD dish is not present in the first display area of explanation
It is single.
The display priority of S54, intelligent rule line and OSD menu.
In this example, it is assumed that the display priority of intelligent rules line is not higher than the display priority of OSD menu, and it includes following
Two kinds of situations: the display priority of intelligent rules line is excellent lower than the display of the display priority or intelligent rules line of OSD menu
First grade is identical as the display priority of OSD menu.
S55, extra buffer intelligent rules line RGB data to be shown is obtained.
Intelligent rules line display color value is m in this example.
S56, filled in FB the first display area, except OSD menu occupy the second display area in addition to region be obtain
The RGB data of the intelligent rules line taken, returns to step S51.
It in this example, i.e., is filled in the first display area using the intelligent rules line display color value m obtained, removes OSD menu
Region other than the second display area occupied.In such manner, it is possible to which OSD menu institute will not be covered when guaranteeing to show intelligent rules line
The second display area.For in visual effect, the as OSD menu top that is covered in intelligent rules line.
S57, extra buffer intelligent rules line RGB data to be shown is obtained.
Intelligent rules line display color value is m in this example.
S58, the RGB data that the first display area is the intelligent rules line obtained is filled in FB, return to step
S51。
In this example, i.e., the first display area is filled using the intelligent rules line display color value m obtained.
As shown in fig. 6, may comprise steps of to carry out erasing operation embodiment flow chart to intelligent rules line:
S61, reception erasing intelligent rules line RGB data stream are stored in extra buffer.
It is similarly assumed that the color space of OSD menu isThe color space of intelligent rules line isWiping color is n ∈ { 0,1,2 ..., 255 }, and ψ ∩ θ={ n }, OSD menu display color value are
L, intelligent rules line display color value are m, and erasure color value is n, wherein m ∈ θ, m ≠ n, l ≠ n.
S62, erasing region of the intelligent rules line to be erased in FB is determined.
S63, judgement erasing whether there is OSD menu in region, if so, executing step S64, otherwise, execute step
S67。
Judgement erasing region is identical as step S53 with the presence or absence of the operation of OSD menu, repeats no more below.
Specifically, needing further to judge after determining erasing region of the intelligent rules line to be shown in FB
Whether OSD menu has been had shown that in the erasing region, if it is, needing the display of intelligent rule line and OSD menu
Priority.
The display priority of S64, intelligent rule line and OSD menu.
In this example, it is assumed that the display priority of intelligent rules line is not higher than the display priority of OSD menu.
S65, the RGB data for obtaining extra buffer erasing intelligent rules line.
Intelligent rules line erasure color value is n in this example.
S66, filling erasing region, the region in addition to the display area that OSD menu occupies are erasing intelligence rule in FB
The then RGB data of line, returns to step S61.
In this example, i.e., using in the intelligent rules line erasure color value n filling erasing region obtained, removes OSD menu and occupy
Display area other than region.In this way, the OSD menu of overlapping region can be retained after erasing intelligent rules line.
S67, the RGB data for obtaining extra buffer erasing intelligent rules line.
Intelligent rules line erasure color value is n in this example.
S68, filling erasing region is the RGB data for wiping intelligent rules line in FB, returns to step S61.
In this example, that is, utilize the intelligent rules line erasure color value n filling erasing region obtained.
As shown in fig. 7, may comprise steps of to carry out display operation embodiment flow diagram to OSD menu:
S71, reception display OSD menu RGB data stream are stored in extra buffer.
In this example, it is also assumed that the color space of OSD menu isThe color of intelligent rules line is empty
Between beColor is wiped as n ∈ { 0,1,2 ..., 255 }, and ψ ∩ θ={ n }, OSD menu display color
Value is l, and intelligent rules line display color value is m, and erasure color value is n, wherein m ∈ θ, m ≠ n, l ≠ n.
S72, first display area of the OSD menu to be shown in FB is determined.
S73, judge with the presence or absence of intelligent rules line in the first display area, if so, executing step S74, otherwise, execute
Step S77.Specifically, after determining the first display area of OSD menu to be shown, need further to judge this first
Whether intelligent rules line has been had shown that in display area, if it is, needing the display of intelligent rule line and OSD menu
Priority.
Wherein it is possible to be judged in the first display area in accordance with the following methods with the presence or absence of intelligent rules line: it is aobvious to obtain first
Show corresponding color value in the FB of region, judge the color value obtained whether be intelligent rules line color value, in this example, that is, judge
Whether the color value of acquisition is m, if it is, there are intelligent rules lines for explanation, if it is not, then the first display area of explanation is not deposited
In intelligent rules line.
S74, the display priority for comparing OSD menu Yu intelligent rules line.
In this example, it is assumed that the display priority of intelligent rules line is not higher than the display priority of OSD menu.
S75, the RGB data for obtaining OSD menu to be shown in extra buffer.
OSD menu display color value is l in this example.
S76, the RGB data that the first display area is the OSD menu obtained is filled in FB, return to step S71.
In this example, i.e., the first display area is filled using the display color value l of the OSD menu obtained, i.e. covering intelligence rule
Then the second display area that line occupies.The top for being covered in intelligent rules line in visual effect, being similarly OSD menu.
S77, the RGB data for obtaining OSD menu to be shown in extra buffer.
OSD menu display color value is l in this example.
S78, the RGB data that the first display area is the OSD menu obtained is filled in FB, return to step S71.
In this example, i.e., the first display area is filled using the display color value l of the OSD menu obtained.
As shown in figure 8, may comprise steps of to carry out erasing operation embodiment flow chart to OSD menu:
S81, reception erasing OSD menu RGB data stream are stored in extra buffer.
It is similarly assumed that the color space of OSD menu isThe color space of intelligent rules line isWiping color is n ∈ { 0,1,2 ..., 255 }, and ψ ∩ θ={ n }, OSD menu display color value are
L, intelligent rules line display color value are m, and erasure color value is n, wherein m ∈ θ, m ≠ n, l ≠ n.
S82, erasing region of the OSD menu to be erased in FB is determined.
With the presence or absence of intelligent rules line in the erasing region that S83, judgement are determined, if so, step S84 is executed, otherwise,
Execute step S87.
Specifically, after determining the erasing region of OSD menu, need further to judge in the erasing region whether
OSD menu is had shown that, if it is, needing to compare the display priority of OSD menu Yu intelligent rules line.
Judgement erasing region is referred to step S73 with the presence or absence of the method for intelligent rules line, and which is not described herein again.
S84, the display priority for comparing OSD menu Yu intelligent rules line.
In this example, it is assumed that the display priority of intelligent rules line is not higher than the display priority of OSD menu.
S85, the RGB data that OSD menu is wiped in extra buffer is obtained.
OSD menu erasure color value is n in this example.
S86, filling erasing region is RGB data obtain, erasing OSD menu in FB, returns to step S81.
In this example, that is, utilize the OSD menu erasure color value n filling erasing region obtained.
S87, the RGB data that intelligent rules line is wiped in extra buffer is obtained.
OSD menu erasure color value is n in this example.
S88, filling erasing region is the RGB data of the erasing OSD menu obtained in FB, returns to step S81.
In this example, that is, utilize the OSD menu erasure color value n filling erasing region obtained.
The method provided in an embodiment of the present invention operated to display equipment displayed content, can reduce module and melt
The loss of system resource such as DDR (Double Data Rate synchronous DRAM) bandwidth of bring processor is closed, the present invention is real
It applies without this fusion process in example, therefore, (is shown in same layer in different displays reaching same output display effect
Hold) while, DDR bandwidth can also be saved.It is provided in an embodiment of the present invention that display equipment displayed content is operated
Method can also save memory, this is because needing before fusion is additionally that intelligent rules line and OSD menu distribute two pieces of pictures
Cloth buffer area, and the present invention implements the method provided, directly draws OSD menu and intelligent rules line with FB.In addition, the present invention is real
The method operated to display equipment displayed content for applying example offer only needs a graph layer, keeps it more general.
Based on the same inventive concept, one kind is additionally provided in the embodiment of the present invention to grasp display equipment displayed content
The device and display equipment of work, since the principle that above-mentioned apparatus and equipment solve the problems, such as is carried out with to display equipment displayed content
The method of operation is similar, therefore the implementation of above-mentioned apparatus and equipment may refer to the implementation of method, and overlaps will not be repeated.
As shown in figure 9, for the knot of the device provided in an embodiment of the present invention operated to display equipment displayed content
Structure schematic diagram may include:
Judging unit 91, for judging wait grasp when same graph layer operates intelligent rules line and on-screen menu
With the presence or absence of on-screen menu in the display buffer FB that the intelligent rules line of work needs to operate；
Comparing unit 92, for the judging result according to the judging unit 91, if there are on-screen menu in the FB,
The then display priority of intelligent rule line and on-screen menu；
First operating unit 93, for the judging result according to the judging unit 91, if there is no screens in the FB
Curtain menu then carries out the first operation to the intelligent rules line in the FB；Or the comparison according to the comparing unit 92
As a result, if the display priority of the intelligent rules line is higher than the display priority of the on-screen menu, in the FB
First operation is carried out to the intelligent rules line；
Second operating unit 94, for the comparison result according to the comparing unit 92, if the intelligent rules line
Display priority is not higher than the display priority of the on-screen menu, then the position pair according to the on-screen menu in the FB
The intelligent rules line carries out the second operation.
Wherein, the first operating unit 93 may include:
Subelement is obtained, for obtaining the RGB RGB color data of the intelligent rules line；
Subelement is filled, for obtaining the RGB color number for the intelligent rules line that subelement obtains using described first
According to the filling FB.
Second operating unit 94 may include:
Determine subelement, the subregion occupied in the FB for determining the on-screen menu；
Subelement is operated, for the region in the FB in addition to the subregion that the on-screen menu occupies to the intelligence
It can regular the second operation of line progress.
Preferably, the operation subelement, may include:
Module is obtained, for obtaining the RGB color data of the intelligent rules line；
Module is filled, the RGB color data of the intelligent rules line for obtaining using the acquisition module fill institute
State the region in FB in addition to the subregion that the on-screen menu occupies
For convenience of description, above each section is divided by function describes respectively for each module (or unit).Certainly, exist
Implement to realize the function of each module (or unit) in same or multiple softwares or hardware when the present invention.
It should be noted that the device that display equipment displayed content provided in an embodiment of the present invention is operated can be set
It is placed in display equipment, such as monitoring display equipment.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (3)
1. a kind of method operated to display equipment displayed content characterized by comprising
When same graph layer operates intelligent rules line and on-screen menu, judge that intelligent rules line to be operated needs to grasp
It whether there is on-screen menu in the display buffer FB of work；
If there are on-screen menu, the display priorities of intelligent rule line and on-screen menu in the FB；If described
The display priority of intelligent rules line is higher than the display priority of the on-screen menu, then to the intelligent rules in the FB
Line carries out the first operation；If the display priority of the intelligent rules line is not higher than the display priority of the on-screen menu,
Then the position according to the on-screen menu in the FB carries out the second operation to the intelligent rules line；
The first operation is carried out to the intelligent rules line in the FB, specifically includes: obtaining the red green of the intelligent rules line
Blue RGB color data；And the FB is filled using the RGB color data of the intelligent rules line obtained；
The second operation is carried out to the intelligent rules line according to position of the on-screen menu in the FB, is specifically included: really
The subregion that the fixed on-screen menu occupies in the FB；In the FB in addition to the subregion that the on-screen menu occupies
Region to the intelligent rules line carry out second operation；
Region in the FB in addition to the subregion that the on-screen menu occupies carries out the second behaviour to the intelligent rules line
Make, specifically includes: obtaining the RGB color data of the intelligent rules line；And utilize the RGB face of the intelligent rules line obtained
Chromatic number evidence fills the region in the FB in addition to the subregion that the on-screen menu occupies；
If on-screen menu is not present in the FB, the first operation is carried out to the intelligent rules line in the FB.
2. a kind of device operated to display equipment displayed content characterized by comprising
Judging unit, for judging intelligence to be operated when same graph layer operates intelligent rules line and on-screen menu
With the presence or absence of on-screen menu in the display buffer FB that the regular line of energy needs to operate；
Comparing unit compares intelligence if there are on-screen menus in the FB for the judging result according to the judging unit
The display priority of energy regular line and on-screen menu；
First operating unit, for the judging result according to the judging unit, if on-screen menu is not present in the FB,
The first operation is carried out to the intelligent rules line in the FB；Or the comparison result according to the comparing unit, if institute
The display priority for stating intelligent rules line is higher than the display priority of the on-screen menu, then advises in the FB to the intelligence
Then line carries out the first operation；
First operating unit, comprising: subelement is obtained, for obtaining the RGB RGB color number of the intelligent rules line
According to；Subelement is filled, described in the RGB color data filling of the intelligent rules line for obtaining using the acquisition subelement
FB；
Second operating unit, for the comparison result according to the comparing unit, if the display of the intelligent rules line is preferential
Grade is not higher than the display priority of the on-screen menu, then the position according to the on-screen menu in the FB is to the intelligence
Regular line carries out the second operation；
Second operating unit, comprising: determine subelement, the sub-district occupied in the FB for determining the on-screen menu
Domain；Subelement is operated, the intelligence is advised for the region in the FB in addition to the subregion that the on-screen menu occupies
Then line carries out the second operation；
The operation subelement, specifically for obtaining the RGB color data of the intelligent rules line；Utilize the intelligence of acquisition
The RGB color data of regular line fill the region in the FB in addition to the subregion that the on-screen menu occupies.
3. a kind of display equipment, which is characterized in that including device as claimed in claim 2.
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| KR20070066621A (en) * | 2005-12-22 | 2007-06-27 | 삼성전자주식회사 | Image processing apparatus and method |
| CN101888498A (en) * | 2009-05-15 | 2010-11-17 | 成都宇达电通有限公司 | Alpha display method of reverse layer |
| CN103259989B (en) * | 2012-02-17 | 2018-08-14 | 中兴通讯股份有限公司 | The display methods and device of screen content |
| CN102801936B (en) * | 2012-08-02 | 2015-04-15 | 东莞中山大学研究院 | Method for realizing on screen display |
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| CN101303849A (en) * | 2007-05-11 | 2008-11-12 | 深圳迈瑞生物医疗电子股份有限公司 | Method and apparatus for rapidly displaying lapped arbitrary shape rarefaction pattern without twinkling |
| CN102495255A (en) * | 2011-12-15 | 2012-06-13 | 张兴杰 | Oscilloscope with function of dynamically recording waveform image |
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