WO2007138976A1 - dispositif de commande d'affichage, procÉdÉ de commande d'affichage et circuit intÉgrÉ - Google Patents

dispositif de commande d'affichage, procÉdÉ de commande d'affichage et circuit intÉgrÉ Download PDF

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Publication number
WO2007138976A1
WO2007138976A1 PCT/JP2007/060614 JP2007060614W WO2007138976A1 WO 2007138976 A1 WO2007138976 A1 WO 2007138976A1 JP 2007060614 W JP2007060614 W JP 2007060614W WO 2007138976 A1 WO2007138976 A1 WO 2007138976A1
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WIPO (PCT)
Prior art keywords
frame
drawn
display
target
drawing information
Prior art date
Application number
PCT/JP2007/060614
Other languages
English (en)
Japanese (ja)
Inventor
Mitsuhiro Aso
Masaki Horiuchi
Takao Adachi
Original Assignee
Panasonic Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corporation filed Critical Panasonic Corporation
Publication of WO2007138976A1 publication Critical patent/WO2007138976A1/fr

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/14—Display of multiple viewports
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/10—Mixing of images, i.e. displayed pixel being the result of an operation, e.g. adding, on the corresponding input pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/14—Solving problems related to the presentation of information to be displayed
    • G09G2340/145—Solving problems related to the presentation of information to be displayed related to small screens

Definitions

  • Display control device display control method, and integrated circuit
  • the present invention relates to a display control device, and more specifically, displays of a display device used in information devices such as a personal computer, a workstation, and a mobile phone equipped with a multi-window system that displays a plurality of windows.
  • the present invention relates to a display control device to be controlled.
  • the user can freely operate each window by using an input means such as a mouse or a keyboard.
  • the window is generally composed of information indicating a predetermined area and a display object which is a background image in the predetermined area.
  • a plurality of display objects are displayed on the window.
  • the collective power of such a window and multiple display objects shows the display of one application. Therefore, in practice, the user operates a set of windows and a plurality of display objects.
  • a set of a window and a plurality of display objects which is a user operation target, is referred to as a frame. Examples of user operations include frame display, movement, display end (erase), and size change.
  • each frame may be displayed hierarchically.
  • the frames drawn hierarchically may be displayed overlapping each other.
  • the part that overlaps the top frame is hidden under the top frame. Therefore, the user has the power to see the entire top frame. I can't see the overlapping parts. In this way, when multiple frames are displayed in a hierarchy, the lower frame could not be seen where it overlaps with the top frame.
  • Patent Document 1 a technique for transparently displaying the uppermost frame has been proposed (for example, Patent Document 1).
  • the uppermost frame is drawn so as to be transparently displayed. For this reason, of the frames displayed one level below the top, the part that overlaps with the top frame becomes visible (visible) on the screen through the transparent top frame.
  • the user can not only view the top frame but also the next lower frame on the screen. You can see the entire frame.
  • Patent Document 1 JP-A-6-301505
  • the uppermost frame is simply displayed in a transparent manner, and the frame one level lower than the uppermost is only visible through the uppermost frame. For this reason, for example, when three frames are displayed hierarchically and the frame desired by the user is displayed at the lowest level !, even if the top frame is transparently displayed, The frame just below is visible, and the lowest frame desired by the user is not visible. In such a case, the user has to perform another operation using the input means so that the desired frame is displayed at the top or one level below.
  • the present invention provides a display device in which a frame desired by the user or a display object included in the frame is automatically made visible through the uppermost frame without a separate operation by the user.
  • An object of the present invention is to provide a display control device capable of controlling the display of the screen.
  • a display control device includes a plurality of frames drawn in a hierarchical manner, each including one or more display objects.
  • a display control device that controls display of a display device that displays a screen on a single screen, a storage unit storing drawing information indicating a drawing state of each frame, and a drawing information stored in the storage unit.
  • the target frame force that includes the target display object that has been set as a visible target in advance, and whether it is drawn in the lower hierarchy than the uppermost frame drawn in the uppermost hierarchy.
  • the drawing information stored in the storage unit is referred to.
  • Target frame and A frame determination unit that determines whether or not another intermediate frame is drawn between the frame and a frame display unit that determines that the intermediate frame is drawn by the frame determination unit.
  • the drawing information updating unit that updates the drawing information stored in the storage unit and the frames are drawn according to the drawing information updated in the drawing information updating unit so that the drawing information is stored in the storage unit. And a drawing unit to be displayed on the screen of the display device.
  • the drawing information includes information indicating the transparency of each frame, and when the drawing information update unit determines that the intermediate frame is drawn by the frame determination unit, the top frame and the intermediate frame Is stored in the memory so that the Information indicating the transparency of the upper frame and the intermediate frame may be updated. More preferably, the drawing information update unit updates the information indicating the transparency of the uppermost frame stored in the storage unit so that only the portion of the uppermost frame that overlaps the target display object is drawn transparently. Good. More preferably, if the frame determination unit determines that an intermediate frame is drawn, whether or not the area of the portion of the target display object that overlaps the uppermost frame is greater than a predetermined threshold value.
  • an overlap determination unit for determining whether or not the drawing information further includes information indicating a drawing area of each frame including the drawing area of the target display object, and the overlap determination unit is configured to store the uppermost frame stored in the storage unit.
  • the area of the overlapping portion is calculated with reference to the information indicating the drawing area and the information indicating the drawing area of the target display object, and it is determined whether the calculated area is larger than a predetermined threshold. If the overlap determination unit determines that the area of the overlapped portion is equal to or less than a predetermined threshold, the overlapped portion is moved by moving the target frame. As the area of expanding may further updates the information indicating the drawing area of the target frame stored in the storage unit.
  • the drawing information includes information indicating a hierarchy and transparency of each frame
  • the drawing information update unit transmits the uppermost frame when the frame determination unit determines that the intermediate frame is drawn.
  • the information indicating the transparency of the uppermost frame stored in the storage unit is updated so that the intermediate frame is drawn in a lower layer than the target frame. It is recommended to update the information indicating the hierarchy of intermediate frames.
  • the drawing information includes information indicating transparency of each frame and information indicating whether each frame is drawn, and the drawing information update unit draws an intermediate frame in the frame determination unit. If it is determined that the uppermost frame is drawn transparently, the information indicating the transparency of the uppermost frame stored in the storage unit is updated so that the intermediate frame is not drawn. Update the information that indicates whether or not the intermediate frame stored in the memory is drawn! / ⁇ .
  • the present invention is also directed to a display control method.
  • the display control method according to the present invention includes one or more display objects, each including one or more display objects.
  • the target frame including the target display object preset as a visible target is drawn in a lower layer than the uppermost frame drawn in the uppermost layer.
  • the visible target determination step for determining whether or not the power is A frame determination step for determining whether or not another intermediate frame is drawn between the target frame and the uppermost frame with reference to the drawing information stored in Drawing information that updates the drawing information stored in the display controller so that the target display object is visible on the screen when it is determined that the intermediate frame is drawn in the step!
  • the updating step and the drawing information updating step include drawing steps for drawing each frame in accordance with the updated drawing information and displaying each drawn frame on the screen of the display device.
  • the present invention is also directed to an integrated circuit, and the integrated circuit according to the present invention displays a plurality of hierarchically drawn frames on a single screen, each including one or more display objects.
  • An integrated circuit that controls display on a display device, which stores a storage unit that stores drawing information indicating a drawing state of each frame, and references drawing information stored in the storage unit in response to a request from a user.
  • a visible object determining unit that determines whether a target frame including a target display object set in advance as a visible target is drawn in a lower layer than the uppermost frame drawn in the uppermost layer; When the target determination unit determines that the target frame is drawn at a level lower than the top frame, the drawing information stored in the storage unit is referred to, and another intermediate is inserted between the target frame and the top frame. Fure If the frame determination unit that determines whether or not the frame is drawn or not and the frame determination unit determines that the intermediate frame is being drawn, the target display object will be visible on the screen.
  • a drawing information updating unit that updates the drawing information stored in the storage unit, and a drawing unit that draws each frame in accordance with the drawing information updated in the drawing information updating unit and displays each drawn frame on the screen of the display device. With. The invention's effect
  • the display device can be displayed in such a manner that a frame desired by the user or a display object included in the frame is automatically visible through the uppermost frame without a separate operation by the user.
  • a display control apparatus capable of controlling display can be provided.
  • FIG. 1 is a diagram showing a configuration example of a frame of the present application.
  • FIG. 2 is a block diagram showing a configuration example of the display control device 1 according to the first embodiment and the display device 2.
  • FIG. 3 is a diagram showing an example of drawing information.
  • FIG. 4 is a flowchart showing the flow of processing of the display control device 1 according to the first embodiment.
  • FIG. 5 is a diagram showing a display example of the display device 2 before the processing shown in FIG. 4 is performed.
  • FIG. 6 is a diagram showing drawing information regarding each frame shown in FIG.
  • FIG. 7 is a diagram showing drawing information relating to each frame after the processing shown in FIG. 4 is performed.
  • FIG. 8 is a diagram showing a display example of display device 2 after the display is controlled according to the drawing information shown in FIG.
  • FIG. 9 is a diagram showing a process in which a plurality of frames are drawn hierarchically.
  • FIG. 10 is a diagram showing a display example of the display device 2 after performing the process shown in FIG. 4 on each frame drawn in the process of FIG.
  • FIG. 11 is a diagram showing a process other than that in FIG.
  • FIG. 12 is a diagram showing a display example of the display device 2 after performing the process shown in FIG. 4 on each frame drawn in the process of FIG. 11.
  • FIG. 13 is a diagram showing a display example of the display device 2 after processing to update only a part of the transparency of the display object 10003 and the window 10 004 with respect to the display example of FIG. is there.
  • FIG. 14 is a diagram showing another configuration example of the display control device 1 according to the first embodiment.
  • FIG. 15 is a flowchart showing the flow of processing of the display control apparatus 1 according to the second embodiment.
  • FIG. 16 is a diagram showing a display example of the display device 2 before the processing shown in FIG. 15 is performed.
  • FIG. 17 is a diagram showing drawing information regarding each frame after the processing shown in FIG. 15 is performed.
  • FIG. 18 is a diagram showing a display example of display device 2 after the display is controlled according to the drawing information shown in FIG.
  • FIG. 19 is a flowchart showing the flow of processing of the display control apparatus 1 according to the third embodiment.
  • FIG. 20 is a diagram showing a display example of the display device 2 before the processing shown in FIG. 19 is performed.
  • FIG. 21 is a diagram showing drawing information relating to each frame after the processing shown in FIG. 19 is performed.
  • FIG. 22 is a diagram showing a display example of display device 2 after the display is controlled according to the drawing information shown in FIG.
  • FIG. 23 is a block diagram showing a configuration example of a display control device 1 and a display device 2 according to a fourth embodiment.
  • FIG. 24 is a flowchart showing the flow of processing of the display control apparatus 1 according to the fourth embodiment.
  • FIG. 25 is a diagram showing a display example of display device 2 before the processing shown in FIG. 24 is performed.
  • FIG. 26 is a diagram showing drawing information regarding each frame shown in FIG. 25.
  • FIG. 27 is a diagram showing drawing information relating to each frame after the processing shown in FIG. 24 is performed.
  • FIG. 28 is a diagram showing a display example of display device 2 after the display is controlled in accordance with the drawing information shown in FIG. 27.
  • FIG. 1 is a diagram illustrating a configuration example of a frame of the present application.
  • the top left vertex of screen 21 is the origin 0
  • the horizontal axis is the X axis
  • the vertical axis is the y axis.
  • each frame is drawn in a non-transparent state.
  • frame 1000 is drawn in full screen on the top layer, which is the forefront of screen 21, and frame 2000 is one layer below frame 1000 and one layer below frame 2000.
  • Each frame 3000 is drawn in full screen.
  • the frame 1000 includes a display object 10001 and a window 10002, the frame 2000 includes a display object 20001 and a window 20002, and the frame 3000 includes a display object 30001 and a window 30002.
  • the hierarchy of each display object and window is in the order of display object 10001, window 10002, display object 20001, window 20002, display object 30001, and window 30002 from the top layer to the lower layer.
  • Display objects 10001, 20001, and 30001 are drawn objects, such as two-dimensional characters and photographic images.
  • Windows 10002, 2 0002 and 30002 are configured by information indicating a rectangular area and a display object which is a background image in the rectangular area.
  • the outer shape of the display object or window is not limited to a rectangle, but may be a circle or a polygon.
  • FIG. 2 is a block diagram showing a configuration example of the display control device 1 and the display device 2 according to the first embodiment.
  • the display control device 1 is connected to the display device 2 and includes a storage unit 11, a drawing information control unit 12, and a display control unit 13.
  • the display device 2 is composed of, for example, a liquid crystal or a CRT.
  • the storage unit 11 stores drawing information as shown in FIG.
  • FIG. 3 is a diagram showing an example of drawing information.
  • the drawing information is information indicating the drawing state of each frame.
  • the drawing information for each of the frames 1000 to 3000 shown in FIG. 1 is shown.
  • “frame ID” is information for specifying a frame.
  • “Display object HD or window ID” is information for specifying a display object or window.
  • the frame ID is assigned the same number as the reference numeral of each frame shown in FIG. 1, and the display object ID and window ID are outside the display objects shown in FIG. The same reference numerals are assigned.
  • X coordinate indicates the value of the X coordinate of the screen 21 shown in FIG. 1
  • y coordinate indicates the value of the y coordinate of the screen 21.
  • Width is the length of the display object or window in the X-axis direction
  • the value of the “x coordinate” indicates how long it is in the positive direction.
  • Height is the length of the display object window in the y- axis direction and indicates how long the “y coordinate” is in the positive direction. In this way, the display area on the screen 21 and the drawing area of the window can be known from the “x coordinate”, “y coordinate”, “width”, and “height”.
  • “Transparency” indicates the transparency at the time of drawing, and is a value set in the range of 0 to 1.
  • “Transparency” is “0”, it is a non-transparent state, when “1” is complete transmission state, and when “Transparency” is larger than “0” and smaller than “1”.
  • a semi-transmissive state is assumed.
  • each display object and each window are in a non-transparent state. Therefore, in the example in FIG. 3, the “transparency” of each display object and each window is all “0”.
  • "Visible state” is information indicating that the user can actually see a display object or window on the screen.
  • the visible state is "1”
  • the visible state is , “0” is invisible.
  • only the display object 10001 and the window 10002 are visible. Therefore, in the example of FIG. 3, only the display object 10001 and the window 10002 are “visible”.
  • “Draw” is information indicating whether or not the display object or window is drawn, and when “draw” is “0”, “not drawn!” Is set, and “draw” is set to “draw”. The case of “1” is “drawn”.
  • all the display objects and windows are all drawn, so in the example of FIG. 3, the “drawing” of each display object and each window is all “1”.
  • the non-drawn state and the completely transparent state are different states. For example, when the display object is not drawn, the display itself is not performed. However, when the display object is in the completely transparent state, the display is made although it is in the completely transparent state.
  • “Setting” is information for specifying a display object (that is, a visible display object) that is visible through the uppermost frame by the processing of the present embodiment described later.
  • a case where “setting” is “1” is a visible display object, and a case where “setting” is “0” is a non-visible display object.
  • the “setting” of the display object 30001 is “1”, and the display object 30001 is a visible display object.
  • “Setting” of each display object is information preset in the storage unit 11. The visible display object may be set when the display control device 1 is shipped, or may be arbitrarily set by the user.
  • Hierarchy is information indicating the hierarchy of each display object and each window.
  • the highest hierarchy is 1, and the highest force is N (N is a natural number), and the next lower hierarchy is (N + 1).
  • N is a natural number
  • the hierarchy of each display object and window is as follows: display object 10001, window 10002, display object 20001, window 20002, display object 30001, and window 30002 from the top to the bottom. It becomes. Therefore, in the example of FIG. 3, the hierarchy of the display object 10001 is 1, and the hierarchy of the display object displayed below becomes larger.
  • the drawing information control unit 12 receives a transmission request from the user. Transparent requests are visible This is a request to make the target display object (display object with “setting” force “1”) visible through the top frame. The user sends a transmission request to the drawing information control unit 12 using input means (not shown). The transparency request includes information indicating the transparency of the display object constituting the uppermost frame. When receiving the transmission request, the drawing information control unit 12 controls the drawing information stored in the storage unit 11.
  • the drawing information control unit 12 includes a visible object determination unit 121, a frame determination unit 122, and a drawing information update unit 123.
  • the visible object determination unit 121 receives a transmission request from the user. Thereafter, the visible target determining unit 121 refers to the drawing information stored in the storage unit 11, and the frame including the visible display object is drawn in a layer lower than the top frame, and the visible target is displayed. Judges whether or not the display object is drawn with overlapping the top frame.
  • the visible target determining unit 121 has a “hierarchy” among the display objects stored in the storage unit 11 that is larger than the display object or window included in the top frame, and the “setting” and “drawing” "" Determines whether or not there is a display object that is both "1". Further, the visible target determining unit 121 refers to the “x coordinate”, “y coordinate”, “width”, and “height” of the drawing information stored in the storage unit 11 to display the visible target display object. Whether or not is drawn overlapping the top frame is determined. If the visible target determining unit 121 determines that the visible target display object is drawn in the lower layer and the visible target display object is drawn overlapping the top frame, the determination result is the frame determination. Sent to part 122. On the other hand, if the visible display object is drawn in the lower layer and the visible display object is drawn overlapping the top frame, it is judged as! It is sent to the update unit 123.
  • the frame determination unit 122 receives the determination result from the visible object determination unit 121. After that, the frame determination unit 122 refers to the drawing information stored in the storage unit 11 and draws another intermediate frame between the uppermost frame and the frame including the visible display object. It is determined whether or not. The determination result in the frame determination unit 122 is sent to the drawing information update unit 123.
  • the drawing information update unit 123 performs the determination of the visible object determination unit 121 and the frame determination unit 122. In accordance with the result, the drawing information stored in the storage unit 11 is updated so that the display object to be viewed enters the screen and becomes visible through the uppermost frame. Specific update method will be described later. As described above, the drawing information control unit 12 controls the drawing information stored in the storage unit 11 by the processes of the visible object determination unit 121, the frame determination unit 122, and the drawing information update unit 123.
  • the display control unit 13 controls the display of the display device 2 in accordance with the drawing information in the storage unit 11 updated by the drawing information update unit 123. More specifically, the display control unit 13 includes a detection unit 131 and a drawing unit 132. The detection unit 131 detects the update of the drawing information by the drawing information update unit 123 and sends the updated drawing information to the drawing unit 132. The drawing unit 132 draws each frame in accordance with the drawing information sent from the detection unit 131, and outputs the drawn drawing data of each frame to the display device 2. As described above, the display control unit 13 controls the display of the display device 2 by the processing of the detection unit 131 and the drawing information update unit 123.
  • FIG. 4 is a flowchart showing a process flow of the display control apparatus 1 according to the first embodiment.
  • the transparency request includes information with transparency of “0.5”.
  • a plurality of frames are currently drawn hierarchically in a non-transparent state.
  • the visible target determining unit 121 receives a transmission request from the user (step S40).
  • the visible object determining unit 121 refers to the drawing information stored in the storage unit 11, and the frame (FR) including the display object (object OBJ) to be viewed is the top frame (top FR). It is determined whether or not the display object (target OBJ) that is drawn at a lower level than the uppermost frame is drawn so as to overlap the uppermost frame (upper FR) (step S41). If the visible display object is drawn in the lower layer and the visible display object is drawn so as to overlap the top frame (Yes in step S41), the process proceeds to step S42. If the visible display object is drawn in the lower layer and the visible display object is not drawn overlapping the top frame (No in step S41), the process proceeds to step S45. The The processing of step S45 will be described later.
  • step S42 the frame determination unit 122 refers to the drawing information stored in the storage unit 11, and refers to the top frame (top FR) and the frame (FR) including the visible display object (target OBJ). Whether or not another intermediate frame (intermediate FR) is drawn! If an intermediate frame is drawn (Yes in step S42), the process proceeds to step S43. If the intermediate frame is drawn !, NA! /, (No in step S42), the process proceeds to step S45. The process of step S45 will be described later together.
  • step S43 the drawing information updating unit 123 changes the transparency of all display objects (display OBJ) and windows (WIN) included in the intermediate frame (intermediate FR) from "0" to "1". Update.
  • the intermediate frame is drawn in a completely transparent state.
  • the drawing information updating unit 123 transmits the display object (display OBJ) and window (WIN) that overlap the display object (target OBJ) to be viewed in the top frame (top FR).
  • the degree is updated from “0” to transparency “0.5” included in the transparency request (step S44).
  • the drawing information update unit 123 updates the “visible state” of the display object or window that becomes visible by the update from “0” to “1”.
  • step S45 the drawing information update unit 123 updates the transparency of all display objects (display OBJ) and windows (WIN) that constitute the top frame (top FR) from “0” to “0.5”. To do. As a result, all the display object windows constituting the uppermost frame are rendered in a semi-transparent state. Further, in step S45, the drawing information update unit 123 updates the “visible state” of the display object or window that becomes visible by the update from “0” to “1”.
  • the detection unit 131 detects the update of the drawing information by the drawing information control unit 12, and sends the updated drawing information to the drawing unit 132 (step S46).
  • drawing The unit 132 draws each frame in accordance with the drawing information sent from the detection unit 131, and outputs the drawn drawing data of each frame to the display device 2 (step S47). The process is completed by the above steps.
  • step S41 the force that is used to update the transparency in step S45 is not limited to this. If it is determined No in step S41, the transparency may not be updated. This is because even if the uppermost frame is drawn and displayed in a semi-transparent state, the visible display object does not become visible through the uppermost frame.
  • FIG. 5 is a diagram showing a display example of the display device 2 before performing the processing shown in FIG.
  • FIG. 6 is a diagram showing drawing information regarding each frame shown in FIG.
  • FIG. 7 is a diagram showing drawing information regarding each frame after the processing shown in FIG. 4 is performed.
  • FIG. 8 is a diagram showing a display example of the display device 2 after the display is controlled in accordance with the drawing information shown in FIG. 5 and 8, the top left vertex of the screen 21 is the origin 0, the horizontal axis is the X axis, and the vertical axis is the y axis.
  • the frame 1000 representing the mail application of the mobile phone is shown at the top level, and the frame 2000 showing the photo view application is shown at the level below the frame 1000.
  • Frame 3000 is drawn in full screen in the layer one level below frame 2000. In frame 3000, it is assumed that the weather forecast video and audio are flowing.
  • Each frame 1000, 2000, 3000 is drawn hierarchically in a non-transparent state.
  • Frame 1000 is composed of display objects 10001 to 10003 and window 10004
  • frame 2000 is composed of display objects 20001 to 20002 and window 20003
  • frame 3000 is composed of display objects 30001 to 30002 and window 30003. The As shown in Fig.
  • the display object 10001 becomes “1”, the display object 10002 and 10003 force S “2”, and the window 10004 force S “3”. 20001 and 2 0002 power S “4”, window 20003 power S “5”, display talent B ⁇ ⁇ ek ⁇ 30001 and 30 002 force becomes “6” and window 30003 becomes “7”.
  • a visible display object is a display object 30001 representing a television screen in a television application. It is assumed that the transparency included in the transparency request is “0.5”.
  • the visible target determining unit 121 Upon receiving a transmission request from the user under the display states shown in FIGS. 5 and 6 (step S40), the visible target determining unit 121 refers to the drawing information stored in the storage unit 11, and It is determined whether or not the frame 3000 is drawn in a layer lower than the frame 1000, and the visible display object 30001 is drawn so as to overlap the frame 1000 (step S41). As shown in FIG. 6, the “hierarchy” of the display object 30001 is “6”, which is higher than the hierarchies “1” to “3” indicated by the top frame 1000. In addition, “setting” and “drawing” of the display object 30001 are both “1”. Further, as can be seen from FIGS. 5 and 6, the visible display object 30 001 overlaps the uppermost frame 1000. Therefore, in the examples of FIGS. 5 and 6, it is determined Yes in step S41, and the process proceeds to step S42.
  • step S42 the frame determination unit 122 refers to the drawing information stored in the storage unit 11, and the intermediate frame between the frame 1000 and the frame 3000 and other intermediate frames are drawn. Judge whether or not the power is.
  • the hierarchy indicated by frame 3000 is “6” and “7”, and the hierarchy indicated by frame 1000 is “1” to “3”.
  • the “drawing” indicated by the frame 2000 is all “1”.
  • the frame 2000 is drawn as an intermediate frame between the frame 1000 and the frame 3000. Accordingly, in the examples of FIGS. 5 and 6, it is determined Yes in step S42, and the process proceeds to step S43.
  • step S43 the drawing information updating unit 123 updates the transparency of all display objects and windows included in the frame 2000 from “0” to “1” as shown by the thick frame in FIG. New. As a result, the frame 2000 is drawn in a completely transparent state.
  • the drawing information updating unit 123 sets the transparency of the display object or window overlapping the visible display object 30001 in the frame 1000 from 0 to the transparency included in the transparency request. Update to “0.5” (step S44).
  • Display objects and windows that overlap the display object 30001 are display objects 1 0001 and 10003 and a window 10004. Therefore, in the examples of FIGS. 5 and 6, the transparency force of the display objects 10001, 10003, and window 10004 is changed from “0” to the transparency “0.5” included in the transparency request as shown in the thick frame in FIG. Updated.
  • the drawing information update unit 123 updates the “visible state” of the window 10004 and the display object 30001 that are made visible by these updates from “0” to “1” as indicated by the thick frame in FIG. .
  • the detection unit 131 detects the update of the drawing information by the drawing information control unit 12, and sends the updated drawing information shown in FIG. 7 to the drawing unit 132 (step S46).
  • the drawing unit 132 draws each frame 1000 to 3000 according to the drawing information shown in FIG. 7, and outputs the drawn data of each drawn frame to the display device 2 (step S47).
  • each frame is displayed on the screen of the display device 2 as shown in the display example of FIG.
  • the display column shown in FIG. 8 is drawn in a semi-transparent state, and the frame 2000 is drawn in a completely transparent state until the display objects 10001, 10003, and quink 10004 ⁇ .
  • each frame 1000, 2000, 3000 force drawn in a hierarchical manner is displayed on the S screen 21, and the visible display object 30001 becomes visible through the frame 1000.
  • the user can view the frame 1000 of the mail application and the display object 30001 that is a television screen at the same time, and can perform operations in the mail application while viewing the television screen.
  • FIG. 9 is a diagram showing a process of drawing a plurality of frames hierarchically.
  • FIG. 10 is a diagram showing a display example of the display device 2 after the processing shown in FIG. 4 is performed on each frame drawn in the process of FIG.
  • the top left vertex of screen 21 is the origin 0
  • the horizontal axis is the X axis
  • the vertical axis is the y axis.
  • the frames 1000, 2000, 3000, and 4000 are drawn in a non-transparent state.
  • the frame 1000 includes display objects 10001 to 10003 and a window 10004, and the frame 4000 includes display objects 40001 to 40002 and a window 40003.
  • the display object to be viewed is the display object 40001.
  • the display objects and windows constituting the frame 2000 are all the same hierarchy, and the display objects and windows constituting the frame 3000 are all the same hierarchy.
  • the display object 10001 becomes “1”
  • the window 10004 force S “3” constitutes the frame 2000.
  • the display object or window becomes “4”
  • the display object or window constituting the frame 3000 becomes “5”, the display objects 40001 and 40002 force S “6”, and the window 40003 force S “7”.
  • the visible display object is the display object 40001. Therefore, as shown in Figure 10, the display objects 10001 and 10003 and the window 10004 that overlap with the visible display object 40001 are drawn in a semi-transparent state, and the display objects and windows that make up the frames 2000 and 3000 are completely transparent. It is drawn with. As a result, even if the frames 1000, 2000, 3000, and 4000 force S drawn in a hierarchical manner are displayed on the S screen 21, the visible display object 40001 becomes visible through the frame 1000. So As a result, the user can simultaneously view the frame 1000 which is the mail reply screen and the display object 40001 which is the photo screen of the photo view screen, and can input the reply message of the mail while viewing the photograph.
  • FIG. 11 is a diagram showing a process other than that in FIG.
  • FIG. 12 is a diagram showing a display example of the display device 2 after performing the processing shown in FIG. 4 on each frame displayed in the process of FIG.
  • the top left vertex of screen 21 is the origin 0
  • the horizontal axis is the X axis
  • the vertical axis is the y axis.
  • a process of hierarchically drawing a plurality of frames will be described.
  • a pop-up frame 5000 is displayed to notify the arrival of the mail.
  • the received mail frame 3000 is drawn on the upper layer of the frame 6000, and then the operation 2 for displaying the mail menu is performed.
  • the frame 2000 of the menu is drawn in the hierarchy above the frame 3000, and then the mail reply frame 1000 is drawn in the hierarchy above the frame 2000 by performing the operation 3 for replying the mail.
  • frame 1000 is at the top layer
  • frame 2000 is one layer below frame 1000
  • frame 3000 is one layer below frame 2000
  • frame 6000 is frame 3000.
  • Each screen is drawn in full screen one level below.
  • each frame 1000, 2000, 3000, 6000 is drawn in a non-transparent state.
  • the frame 1000 includes display objects 10001 to 10003 and a window 10004, and the frame 6000 includes display objects 60001 to 6604 and a window 60005.
  • the display object 60002 indicates a calendar, and the display object 60003 indicates the current time “AM10: 00”.
  • the visible display object is the stock price information display object 60001.
  • the display objects and windows that make up the frame 2000 all have the same hierarchy, and the display objects that make up the frame 3000. Assume that the hierarchy of windows and windows are all the same.
  • display object 10001 is “1”, display object 10002 and 10003 force S “2”, window 10004 force S “3”, and frame 200 0 is configured.
  • the display object or window to be displayed is “4”, the display object or window constituting the frame 3000 is “5”, the display object 60001 and 60002 force S is “6”, and the display talent is 60003 and 60004 force S “7”. ”And window 60005 force S“ 8 ”.
  • the visible display object is the display object 60001. Therefore, as shown in Fig. 12, the display objects 10001, 10003, and window 10004 that overlap the visible display object 60001 are drawn in a semi-transparent state, and the display objects and windows that make up the frames 2000, 300 are completely displayed. Rendered in a transparent state. As a result, the frames 1000, 2000, 3000, and 6000 are drawn in a hierarchical manner on the screen 21, and the display object 60001 to be viewed is visible through the frame 1000 on the screen. As a result, the user can simultaneously view the frame 1000 that is the mail reply screen and the display object 60001 that is the stock price information, and can input the reply message of the mail while viewing the stock price information.
  • the display object 60002 which is a calendar, is also visible. For this reason, mobile phone users may not be able to enter the mail reply text because the calendar characters are in the way.
  • the state shown in FIG. 12 occurs because the display object 60001 is in the same hierarchy as the display object 60001 that is the stock price information of the display object 60002. In other words, since display object 60002 is not on display object 60001, it cannot be a display object included in another intermediate frame, and remains in a non-transparent state after the processing described in FIG. 4 is executed. It is. Further, the display objects 10001 and 10003 and the window 10004 are drawn in a semi-transparent state after the processing described in FIG. 4 is executed.
  • FIG. 13 is a diagram showing a display example of the display device 2 after processing to update only a part of the transparency of the display object 10003 and the window 10004 with respect to the display example of FIG.
  • a region 10003a indicates a region of the display object 10003 that overlaps with the display object 60001.
  • an area 10004a indicates an area overlapping the display object 60001 in the window 10004!
  • the drawing information updating unit 123 sets the transparency of only the areas 10003a and 10004a overlapping the visible display object 30001 from “0”. It is sufficient to update the transparency included in the “0.5J”.
  • the frame desired by the user or the display object included in the frame is automatically made visible through the top frame without the user's separate operation.
  • a display control device capable of controlling the display of the display device.
  • the visible object is described as one display object, but the present invention is not limited to this.
  • One frame may be a visible object.
  • the drawing information of all the display objects constituting the visible frame is all “1” in the “setting” item.
  • the visible object may be a window.
  • the drawing information of the visible window is “1” in the “setting” item.
  • the force that the detection unit 131 detects the update of the drawing information by the drawing information update unit 123 is not limited to this.
  • the drawing information control unit 12 may directly notify the display control unit 13 that the drawing information has been updated.
  • FIG. 14 is a diagram illustrating another configuration example of the display control device 1 according to the first embodiment. 14 differs from FIG. 2 in that the drawing information update unit 123 directly notifies the drawing unit 132 that the drawing information has been updated, and that the detection unit 131 is not necessary. In this case, when the drawing unit 132 is notified that the drawing information has been updated, the drawing unit 132 draws each frame according to the drawing information stored in the storage unit 11, and draws the drawing data of each drawn frame. Is output to display device 2.
  • the force described in the case where all the frames are drawn on the full screen is not limited to this, and a case where a plurality of frames are drawn so as to partially overlap on the screen. Also good. Even in such a case, by performing the processing described with reference to FIG. 4, it is possible to obtain the same result as when the entire screen is drawn.
  • the force may be a three-dimensional display object described for a two-dimensional display object. If the display object is three-dimensional, and after converting the coordinates to two dimensions, perform the process described in Fig. 4, and then convert the coordinates to three dimensions again after processing.
  • the transparency included in the transparency request is “0.5”, but the present invention is not limited to this.
  • the transparency request may include information indicating transparency that differs for each display object or window that constitutes the top frame. For example, display objects that display text may be left in a non-transparent state, and other display objects and windows may contain information that makes them completely transparent.
  • FIG. 15 is a flowchart showing a process flow of the display control apparatus 1 according to the second embodiment.
  • FIG. 16 is a diagram showing a display example of the display device 2 before performing the processing shown in FIG.
  • FIG. 16 shows the same display example as FIG. 5, and the drawing information related to each frame shown in FIG. 16 is the drawing information shown in FIG.
  • FIG. 17 is a diagram showing drawing information regarding each frame after the processing shown in FIG. 15 is performed.
  • FIG. 18 is a diagram showing a display example of the display device 2 after the display is controlled according to the drawing information shown in FIG. 16 and 18, the top left vertex of the screen 21 is the origin 0, the horizontal axis is the X axis, and the vertical axis is the y axis.
  • the display control device 1 differs from the first embodiment only in the processing performed in the drawing information update unit 123. Specifically, the processing according to the present embodiment is illustrated in FIG. As shown in FIG. 15, the process described in the first embodiment is different in that the process in step S43 shown in FIG. 4 is replaced with the process in step S51. Below, we will focus on the differences.
  • FIG. 15 [KOO! Hear, processing in steps S40 to S42 and steps S44 to S47 is the same as the processing described in FIG. To do. If it is determined in step S42 that an intermediate frame is drawn (Yes in step S42), the process proceeds to step S51.
  • step S51 the drawing information updating unit 123 uses the frame including the visible display object so that the intermediate frame (intermediate FR) moves to a lower layer than the frame including the visible display object. And update the middle frame hierarchy.
  • the drawing information update unit 123 updates the layers of the frames 2000 and 3000 so that the frame 2000 moves to a layer below the frame 3000.
  • the drawing information updating unit 123 updates the “hierarchy” of the display objects and windows constituting the frames 2000 and 3000 in the drawing information shown in FIG. 6, as shown in the thick frame shown in FIG.
  • the visible display object 30001 is drawn in a layer one level lower than the frame 1000.
  • the display objects 10001 and 10003 and the window 10004 are rendered in a semi-transparent state by the processing of step S44 following step S51. As a result, even if the frames are displayed on the hierarchically drawn frames 1000, 2 000, and 3000 power S screen 21, they are visible through the display target display object 30001 power S frame 1000 that is visible.
  • the display object to be visualized is drawn below the uppermost frame, so that the user's desired frame or It is possible to provide a display control device capable of controlling the display of the display device so that the display object included in the frame is automatically visible through the uppermost frame.
  • the force that moves the intermediate frame to a lower layer than the frame including the visible display object is not limited to this.
  • the visible display object 30001 is moved to the floor one level below the frame 1000. You can move it to a layer.
  • FIG. 19 is a flowchart showing a process flow of the display control apparatus 1 according to the third embodiment.
  • FIG. 20 is a diagram showing a display example of the display device 2 before performing the processing shown in FIG.
  • FIG. 20 shows the same display example as FIG. 5, and the drawing information regarding each frame shown in FIG. 20 is the drawing information shown in FIG.
  • FIG. 21 is a diagram showing drawing information regarding each frame after the processing shown in FIG. 19 is performed.
  • FIG. 22 is a diagram showing a display example of the display device 2 after the display is controlled in accordance with the drawing information shown in FIG. 20 and 22, the top left vertex of the screen 21 is the origin 0, the horizontal axis is the X axis, and the vertical axis is the y axis.
  • the display control apparatus 1 differs from the first embodiment only in processing performed in the drawing information update unit 123. Specifically, as shown in FIG. 19, the process according to the present embodiment is the same as the process described in the first embodiment except that the process of step S43 shown in FIG. 4 is replaced with the process of step S61. It is different. Below, we will focus on the differences.
  • FIG. 19 This is the same as the processing described in FIG. 4 until the processing in steps S40 to S42 and S44 to S47.
  • the processing in step S52 is the same as the processing described in FIG. Therefore, the same reference numerals are given, and the description is omitted here. If it is determined in step S42 that an intermediate frame is drawn (Yes in step S42), the process proceeds to step S61.
  • step S61 the drawing information updating unit 123 updates the “drawing” of the intermediate frame so as not to draw the intermediate frame (intermediate FR).
  • the drawing information update unit 123 updates the “drawing” of the frame 2000 so as not to draw the frame 2000.
  • the drawing information updating unit 123 includes the “drawing” of the display objects 20001 to 20002 and the window 20003 constituting the frame 2000 in the thick frame in FIG. Update from "1" to "0" as shown.
  • the frame 2000 is not drawn as shown in FIG. Step S44 after step S61
  • the display objects 10001 and 10003 and the window 10004 are drawn in a semi-transparent state.
  • a user-desired frame or a display object included in the frame can be displayed without a separate operation by the user. It is possible to provide a display control device capable of controlling the display of a display device so as to be automatically visible through the uppermost frame.
  • FIG. 23 is a block diagram illustrating a configuration example of the display control device 1 and the display device 2 according to the fourth embodiment.
  • FIG. 24 is a flowchart showing a process flow of the display control apparatus 1 according to the fourth embodiment.
  • FIG. 25 is a diagram showing a display example of the display device 2 before performing the process shown in FIG. The display example of FIG. 25 differs from the display example of FIG. 5 only in the display position of the frame 3000.
  • FIG. 26 is a diagram illustrating drawing information regarding each frame illustrated in FIG.
  • FIG. 27 is a diagram showing drawing information regarding each frame after the processing shown in FIG. 24 is performed.
  • FIG. 28 is a diagram showing a display example of the display device 2 after the display is controlled according to the drawing information shown in FIG. 25 and 28, the top left vertex of the screen 21 is the origin 0, the horizontal axis is the X axis, and the vertical axis is the y axis.
  • the display control device 1 according to the present embodiment is different from the first embodiment in that it further includes an overlap determination unit 124.
  • the process according to the present embodiment is different from the process described in the first embodiment in that steps S71 and S72 are added as shown in FIG.
  • steps S71 and S72 are added as shown in FIG.
  • different points will be mainly described.
  • the drawing information control unit 12 includes a visible object determination unit 121, a frame determination unit 122, a drawing information update unit 123, and an overlap determination unit 124.
  • the overlap determination unit 124 refers to the “x coordinate”, “y coordinate”, “width”, and “height” of the drawing information stored in the storage unit 11, and displays the display object to be viewed and the uppermost display object. Specify the drawing area of the frame. Based on the specified drawing area, the overlap determination unit 124 determines whether the visible display object and The area s of the portion where the uppermost frame overlaps is calculated, and it is determined whether or not the calculated area s is larger than a preset threshold value T.
  • step S40 to S47 the processing in steps S40 to S47 is the same as the processing described in FIG. If it is determined in step S42 that an intermediate frame is drawn (Yes in step S42), the process proceeds to step S71.
  • step S71 the overlap determination unit 124 calculates the area S of the portion where the visible target display object (target OBJ) and the uppermost frame (top FR) overlap, and the calculated area S is preset. It is determined whether or not it is larger than the threshold value T. If the calculated area S is larger than the threshold T (Yes in step S71), the process proceeds to step S44. On the other hand, when the calculated area S is equal to or smaller than the threshold T (No in step S71), the process proceeds to step S72. In the example of FIG. 24, an area S where the area forces overlap in the range indicated by diagonal lines in the display object 30001 is shown.
  • step S72 the drawing information update unit 123 changes the visible display object so that the area S is enlarged by moving the frame (FR) including the visible display object (target OBJ). Update the "x coordinate" and "y coordinate" of the containing frame.
  • the drawing information update unit 123 updates the “x coordinate” and “y coordinate” of the frame 3000 so as to move the frame 3000 in the direction of the thick arrow.
  • the drawing information updating unit 123 displays the “x coordinates” and “y coordinates” of the display objects 30001 and 30002 and the window 30003 in the drawing frame shown in FIG. Update as follows. Thereafter, the process proceeds to step S44. As a result, the frame 3000 moves as shown in FIG. 27, so that the overlapping area S increases. As a result, even if the overlapping area S is less than or equal to the threshold T, the area of the visible display object 30001 that is visible through the top frame is automatically increased as shown in screen 21 in FIG. Can do.
  • the display control device 1 by further performing the process of moving the frame including the display object to be visible, the frame desired by the user or the frame
  • the display objects included in can be made easier to see. wear.
  • the frame including the visible display object is moved.
  • the present invention is not limited to this.
  • only the visible display object 30001 may be moved in the direction of the thick arrow.
  • each functional block constituting the display control apparatus according to the first to fourth embodiments described above is typically implemented as a program that operates on a CPU, a memory, or a required information device. Force to be implemented Part or all of the functions may be realized by LSI which is a product circuit.
  • the LSI may be individually chipped for each functional block, or may be chipped to include a plurality of functional blocks.
  • it may be called IC, system LSI, super LSI, or ultra LSI here due to the difference in power integration called LSI.
  • the integration method is not limited to LSI, and may be realized by a dedicated circuit or a general-purpose processor.
  • an FPGA FPGA
  • FPGA FPGA
  • reconfigurable 'processor that can reconfigure the connection and settings of circuit cells inside the LSI
  • Examples of integration technologies that can replace LSIs include technologies that apply biotechnology.
  • the frame desired by the user or the display object included in the frame is automatically made visible through the uppermost frame without the user's separate operation.
  • the display of the display device can be controlled, and it is applied to a portable information terminal such as a mobile phone, a digital camera, an in-vehicle device, etc. with a small screen size.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • User Interface Of Digital Computer (AREA)
  • Digital Computer Display Output (AREA)

Abstract

L'invention concerne un dispositif de commande d'affichage comprenant : une unité de stockage contenant des informations de tracé indiquant un état de tracé de chaque trame ; une unité d'évaluation d'objet visible pour référencer les informations de tracé dans l'unité de stockage en cas de demande par un utilisateur de façon à évaluer si une trame d'objet comprenant un objet d'affichage d'objet prédéfini comme un objet visible est tracée au niveau d'une hiérarchie inférieure à la trame la plus élevée tracée au niveau de la hiérarchie la plus élevée ; une unité d'évaluation de trame utilisée lorsqu'il est estimé que la trame d'objet est tracée au niveau d'une hiérarchie inférieure à la trame la plus élevée, pour référencer les informations de tracé dans l'unité de stockage de façon à évaluer si une autre trame intermédiaire est tracée entre la trame d'objet et la trame la plus élevée ; une unité de mise à jour d'informations de tracé utilisée lorsqu'il est évalué qu'une trame intermédiaire est tracée, pour mettre à jour les informations de tracé dans l'unité de stockage de sorte que l'objet d'affichage d'objet est visible sur l'écran ; et une unité de tracé pour tracer chaque trame selon les informations de tracé mises à jour et afficher chaque trame tracée sur l'écran du dispositif d'affichage.
PCT/JP2007/060614 2006-06-01 2007-05-24 dispositif de commande d'affichage, procÉdÉ de commande d'affichage et circuit intÉgrÉ WO2007138976A1 (fr)

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US8493404B2 (en) * 2010-08-24 2013-07-23 Qualcomm Incorporated Pixel rendering on display
US9087409B2 (en) 2012-03-01 2015-07-21 Qualcomm Incorporated Techniques for reducing memory access bandwidth in a graphics processing system based on destination alpha values
JP6467889B2 (ja) * 2013-11-29 2019-02-13 キヤノンマーケティングジャパン株式会社 携帯端末、及びその制御方法、プログラム
JP2017073017A (ja) * 2015-10-08 2017-04-13 セイコーエプソン株式会社 電子装置、及び、表示制御方法

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