CN108109191A - Rendering intent and system - Google Patents
Rendering intent and system Download PDFInfo
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- CN108109191A CN108109191A CN201711427981.8A CN201711427981A CN108109191A CN 108109191 A CN108109191 A CN 108109191A CN 201711427981 A CN201711427981 A CN 201711427981A CN 108109191 A CN108109191 A CN 108109191A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/005—General purpose rendering architectures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/4038—Scaling the whole image or part thereof for image mosaicing, i.e. plane images composed of plane sub-images
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration by the use of more than one image, e.g. averaging, subtraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20212—Image combination
- G06T2207/20221—Image fusion; Image merging
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20212—Image combination
- G06T2207/20224—Image subtraction
Abstract
The present invention relates to rendering intent and systems.One of which rendering intent includes：Server render that generation high quality renders image and simulant-client carries out rendering the first low quality of generation and renders figure according to the render request of client.High quality is rendered server image and the first low quality renders image progress difference and obtains the first difference image, and coding compression is carried out to the first difference image and obtains difference frame, and difference frame is sent to client.Client, which is rendered to obtain the second low quality, renders image.Client decodes the difference frame and obtains the second difference image, and the second difference image and the second low quality are rendered image synthesizes, and generates final rendering image.Rendering intent provided by the invention and system can reduce transmission bandwidth requirement and keep preferable rendering effect.
Description
Technical field
The present invention relates to picture Rendering field, in particular to a kind of rendering intent and system.
Background technology
At present, three-dimensional rendering method generally comprises that client renders method and server renders method.Client is rendered in method, institute
Work is rendered in client executing, server is only responsible for description data (model data, the geometry number of storage three-dimensional scenic
According to, texture etc.) and the download services of these data is provided for client.Due to hardware such as CPU, GPU of client, memories
Processing capacity is all not as good as server, thus client renders the rendering effect for being unable to reach server.Server is rendered in method, institute
It renders work to perform in server, the image data after rendering is sent to client and shown by server.After rendering
Image data clarity is high, data volume is big, thus transmission bandwidth is required very high.
The content of the invention
In view of this, required it is an object of the invention to provide a kind of reduction transmission bandwidth and keep preferable rendering effect
Rendering intent and system, to solve the above problems.
To achieve the above object, the present invention provides following technical solution：
Present pre-ferred embodiments provide a kind of rendering intent, the described method includes：
Server carries out rendering generation high quality rendering image and the simulation client according to the render request of client
End render the first low quality of generation and renders figure；
The high quality rendered the server image and first low quality renders image and carries out difference and obtains the
One difference image carries out first difference image coding compression and obtains difference frame, and the difference frame is sent to described
Client；
The client, which is rendered to obtain the second low quality, renders image；
The client decodes the difference frame and obtains the second difference image, by second difference image and the second low-quality
Amount renders image and is synthesized, and generates final rendering image.
Optionally, the server prestores low accuracy model basic data and high-precision model basic data, the side
Method further includes：
The server obtains the rendering configurations of the client, wherein, the rendering configurations are matched somebody with somebody including rendering software and hardware
It puts；
The server sends the client and renders required low accuracy model according to the rendering configurations of the client
Basic data is to the client.
Optionally, server is according to the render request of client, carries out rendering generation high quality rendering image and simulation institute
Stating client and render the step of the first low quality of generation renders figure includes：
The server is according to the render request of the client, the high-precision model basic data and the server
Rendering configurations rendered, generation high quality render image；
The server is according to the render request of the client, the low accuracy model basic data and the client
Rendering configurations, simulate the client and rendered, generation the first low quality render image.
Optionally, the client is rendered to obtain the step of the second low quality renders image and included：
The server is according to the render request of the client, the low accuracy model basic data and the client
Rendering configurations, simulate the client and rendered, also generate render instruction and low accuracy model incremental data；
The client is according to the low accuracy model basic data, low accuracy model incremental data, render instruction and institute
The rendering configurations for stating client are rendered, and are obtained the second low quality and are rendered image.
Another preferred embodiment of the present invention provides a kind of rendering system, and applied to above-mentioned rendering intent, described render is
System includes server and client side；
The server is used for according to the render request of client, carries out rendering generation high quality rendering image and simulation
The client render the first low quality of generation and renders figure；
The server is additionally operable to the high quality rendering image and first low quality renders image and carries out difference
The first difference image is obtained, coding compression is carried out to first difference image and obtains difference frame, and the difference frame is sent
To the client；
The client renders image for being rendered to obtain the second low quality；
The client, which is additionally operable to decode the difference frame, obtains the second difference image, by second difference image and
Two low quality render image and are synthesized, and generate final rendering image.
Rendering intent provided by the invention and system, what server was sent to the client is the smaller difference of data volume
Image after frame rather than fine definition, the rendering of big data quantity, thus transmission bandwidth is required relatively low, transmission speed is opposite
Comparatively fast.Also, the final rendering image that client obtains is the synthesis that the second difference image and the second low quality render image, closely
Seemingly reduce the high quality that server renders and render image, thus the obtained final rendering image rendering effect of client compared with
It is good.Therefore, rendering intent provided in an embodiment of the present invention and system can reduce transmission bandwidth requirement and keep preferably rendering effect
Fruit.
Another preferred embodiment of the present invention provides a kind of rendering intent, the described method includes：
Server carries out scene rendering, to obtain multiple high-precision geological informations according to the render request of the client
And store to the first G-Buffer and the simulation client and carry out scene rendering, believed with obtaining the multiple first low precision geometry
It ceases and stores to the 2nd G-Buffer；
First G-Buffer and the 2nd G-Buffer is carried out difference and obtains the first difference G- by the server
Buffer carries out the first difference G-Buffer coding compression and obtains compressed package, and the compressed package is sent to described
Client；
The client carries out scene rendering, to obtain the multiple second low precision geological informations and store to the 3rd G-
Buffer；
The client decodes the compressed package and obtains the second difference G-Buffer, by the 3rd G-Buffer and second
Difference G-Buffer is synthesized, and generates final G-Buffer；
The client carries out photo-irradiation treatment to final G-Buffer, generates final rendering image.
Optionally, the server prestores low accuracy model basic data and high-precision model basic data, the side
Method further includes：
The server obtains the rendering configurations of the client, wherein, the rendering configurations are matched somebody with somebody including rendering software and hardware
It puts；
The server sends the client and renders required low accuracy model according to the rendering configurations of the client
Basic data is to the client.
Optionally, the server carries out scene rendering according to the render request of the client, multiple high-precision to obtain
Degree geological information is simultaneously stored to the first G-Buffer and the simulation client progress scene rendering, low to obtain multiple first
Precision geological information and storing to the step of two G-Buffer includes：
The server is according to the render request of the client, the high-precision model basic data and the server
Rendering configurations carry out scene rendering, to obtain multiple high-precision geological informations and store to the first G-Buffer；
The server is according to the render request of the client, the low accuracy model basic data and the client
Rendering configurations, simulate the client and carry out scene rendering, to obtain the multiple first low precision geological informations and store to the
Two G-Buffer.
Optionally, the client carries out scene rendering, to obtain the multiple second low precision geological informations and store to the
The step of three G-Buffer, includes：
The server is according to the render request of the client, the low accuracy model basic data and the client
Rendering configurations, simulate the client and carry out scene rendering, the instruction of generation scene rendering and low accuracy model incremental data；
The client is instructed according to the low accuracy model basic data, low accuracy model incremental data, scene rendering
Scene rendering is carried out with the rendering configurations of the client, to obtain the multiple second low precision geological informations and store to the 3rd G-
Buffer。
Another preferred embodiment of the present invention provides a kind of rendering system, and applied to above-mentioned rendering intent, described render is
System includes server and client side；
The server is used for the render request according to the client, scene rendering is carried out, to obtain multiple high-precisions
Geological information is simultaneously stored to the first G-Buffer and the simulation client progress scene rendering, to obtain the multiple first low essences
Degree geological information is simultaneously stored to the 2nd G-Buffer；
The server is additionally operable to the first G-Buffer and the 2nd G-Buffer progress difference obtaining first
Difference G-Buffer carries out the first difference G-Buffer coding compression and obtains compressed package, and the compressed package is sent
To the client；
The client is for carrying out scene rendering, to obtain the multiple second low precision geological informations and store to the 3rd G-
Buffer；
The client, which is additionally operable to decode the compressed package, obtains the second difference G-Buffer, by the 3rd G-Buffer
It is synthesized with the second difference G-Buffer, generates final G-Buffer；
The client is used to carry out photo-irradiation treatment to final G-Buffer, generates final rendering image.
Rendering intent provided by the invention and system, what server was sent to the client is that data volume is smaller to
One difference G-Buffer carries out coding compression and obtains the first G-Buffer of compressed package rather than big data quantity, thus to transmission
Bandwidth requirement is relatively low, and transmission speed is relatively fast.Also, the final G-Buffer that client obtains is the 3rd G-Buffer and
The synthesis of two difference G-Buffer, approximation reduce the first G-Buffer that server scene rendering obtains, thus to final G-
Buffer can obtain preferable rendering effect by photo-irradiation treatment.Therefore, rendering intent provided in an embodiment of the present invention and system,
Transmission bandwidth requirement can be reduced and keep preferable rendering effect.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described.It should be appreciated that the following drawings illustrates only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of flow chart for rendering intent that the embodiment of the present invention one provides.
Fig. 2 is the schematic diagram of the sub-step that step S110 shown in Fig. 1 includes in an embodiment.
Fig. 3 is the schematic diagram of the sub-step that step S150 shown in Fig. 1 includes in an embodiment.
Fig. 4 is a kind of flow chart of rendering intent provided by Embodiment 2 of the present invention.
Fig. 5 is the schematic diagram of the sub-step that step S210 shown in Fig. 4 includes in an embodiment.
Fig. 6 is the schematic diagram of the sub-step that step S250 shown in Fig. 4 includes in an embodiment.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes.Obviously, described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.It is logical
The component for the embodiment of the present invention being often described and illustrated herein in the accompanying drawings can configure to arrange and design with a variety of.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment of the present invention, people in the art
Member's all other embodiments obtained on the premise of creative work is not made, belong to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.In description of the invention
In, term " first ", " second ", " the 3rd ", " the 4th " etc. are only used for distinguishing description, and it is not intended that being or implying opposite
Importance.
Embodiment one
It please refers to Fig.1, is a kind of flow diagram for rendering intent that present pre-ferred embodiments provide.This method is by energy
The server and client side communicated performs jointly.Wherein client can be that mobile terminal (such as mobile phone), VR/AR are set
Standby, tablet computer, laptop, desktop computer etc..Server and client side all have rendering capability, including memory,
Central processing unit and network module.Since the rendering capability of central processing unit is weaker, thus the server and client side is general
Further include graphics processor.Client, which further includes, receives input module input by user and the display module for display.
Step S101, server obtain the rendering configurations of the client.
Wherein, the rendering configurations include rendering software and hardware configuration.When server and client side renders jointly for the first time, clothes
Business device simulant-client render needs the rendering configurations for knowing client (rendering capability), i.e. client renders software and hardware
Configuration.Wherein rendering software and hardware configuration includes the model of central processing unit, image processor and memory etc. and performance, display
Model, Rendering software type, client address, client account, client jurisdiction etc..When the rendering configurations of client do not have
During variation, server only needs when server and client side renders jointly for the first time, to obtain the rendering configurations of the client.When
When the rendering configurations of client change, the server just needs to reacquire the rendering configurations of the client.
Step S105, the server according to the rendering configurations of the client, send the client render it is required
Low accuracy model basic data is to the client.
In general, client renders required low accuracy model basic data and server renders required high-precision mould
Type basic data is stored in server.The server sends the client according to the rendering configurations of the client
Required low accuracy model basic data is rendered to the client.It is set not according to the rendering configurations of client and server
Together, the low accuracy model basic data that server is sent is different.For example, server, which can only send this, renders required low essence
Degree model basic data to client or send repeatedly render required low accuracy model basic data to client or
It is to be sent completely all to render required low accuracy model basic data to client.If on last time server is only sent
Secondary render before required low accuracy model basic data is sent to client or only renders required low accuracy model base several times
During plinth data to client, also need to send this for this rendering server and render required low accuracy model basic data
To client.For another example fruit has been sent completely when server and client side renders jointly for the first time and all has rendered required low precision
Model basic data then renders, server need not then send low accuracy model basis number jointly for the first time to client for non-
According to client.Therefore, except server and client side renders jointly for the first time the server transmission client is needed to render institute
The low accuracy model basic data needed may also be needed or not for non-render for the first time of server and client side to the client
Server is needed to send the client and renders required low accuracy model basic data to the client, is not limited herein
System.
Therefore, rendered jointly for the first time for server and client side is non-, step S101 and step S105 realize to be optional
Scheme when implementing, can not perform step S101 and step S105, directly perform step S110.It is in order to make it easy to understand, following
Only by taking server and client side renders jointly for the first time as an example, to present pre-ferred embodiments provide rendering intent the step of carry out
Explanation.
Step S110, server carry out rendering generation high quality rendering image and simulation according to the render request of client
The client render the first low quality of generation and renders figure.
Optionally, referring to Fig. 2, step S110 includes sub-step S111 and sub-step S115.
Sub-step S111, render request of the server according to the client, the high-precision model basic data
It is rendered with the rendering configurations of the server, generation high quality renders image.
Client sends render request to server according to user's operation.The render request of the client generally comprises
User's viewpoint position, direction, transformation matrix, the synchronizing information etc. for controlling threedimensional model state.The server is according to the visitor
The rendering configurations of the render request at family end, the high-precision model basic data and the server are rendered, and generation is high-quality
Amount renders image.Wherein, high-precision model basic data includes the categories such as high accuracy three-dimensional model of place, texture, illumination, color
Property.
Sub-step S115, render request of the server according to the client, the low accuracy model basic data
It with the rendering configurations of the client, simulates the client and is rendered, the first low quality of generation renders image.
The server renders low accuracy model basis number used according to the render request of the client, client
According to the rendering configurations of, the simulation client, simulate the client and rendered, the first low quality of generation renders image.Its
In, low accuracy model basic data includes the attributes such as three-dimensional scene models, texture, illumination, the color of low precision.
Step S130, the server by the high quality render image and first low quality render image carry out it is poor
Get the first difference image, coding compression is carried out to first difference image and obtains difference frame, and the difference frame is sent out
It send to the client.
Step S150, the client, which is rendered to obtain the second low quality, renders image.
Optionally, referring to Fig. 3, step S150 includes sub-step S151 and sub-step S155.
Sub-step S151, render request of the server according to the client, the low accuracy model basic data
It with the rendering configurations of the client, simulates the client and is rendered, also generate render instruction and low accuracy model increment
Data.
The server renders low accuracy model basis number used according to the render request of the client, client
According to the rendering configurations of, the simulation client, simulate the client and rendered, can not only generate the first low quality and render
Image can also generate render instruction and expression the changing compared with low accuracy model basic data that control client is rendered
The low accuracy model incremental data of variable.Wherein low accuracy model incremental data can be according to server update, three-dimensional scenic
Variation, user's view information change etc., the data different from low accuracy model basic data of generation.
Sub-step S155, the client is according to the low accuracy model basic data, low accuracy model incremental data, wash with watercolours
The rendering configurations for having a finger in every pie order and the client are rendered, and are obtained the second low quality and are rendered image.
Step S170, the client decodes the difference frame and obtains the second difference image, by second difference image
Image is rendered with the second low quality to be synthesized, and generates final rendering image.
Based on above-mentioned rendering intent, present pre-ferred embodiments also provide a kind of rendering system, the rendering system application
In above-mentioned rendering intent.The rendering system includes server and client side.
The server is used for according to the render request of client, carries out rendering generation high quality rendering image and simulation
The client render the first low quality of generation and renders figure.
The server is additionally operable to the high quality rendering image and first low quality renders image and carries out difference
The first difference image is obtained, coding compression is carried out to first difference image and obtains difference frame, and the difference frame is sent
To the client.
The client renders image for being rendered to obtain the second low quality.
The client, which is additionally operable to decode the difference frame, obtains the second difference image, by second difference image and
Two low quality render image and are synthesized, and generate final rendering image.
Rendering intent provided in an embodiment of the present invention and system, what server was sent to the client is that data volume is smaller
Difference frame rather than fine definition, the rendering of big data quantity after image, thus require transmission bandwidth relatively low, transmission speed
It spends relatively fast.Also, the final rendering image that client obtains is that the second difference image and the second low quality render image
Synthesis, approximation reduce the high quality that server renders and render image, thus the final rendering image wash with watercolours that client obtains
It is preferable to contaminate effect.Therefore, rendering intent provided in an embodiment of the present invention and system can reduce transmission bandwidth requirement and keep preferable
Rendering effect.
Embodiment two
Referring to Fig. 4, it is the flow diagram for another rendering intent that present pre-ferred embodiments provide.This method by
The server and client side that can be communicated performs jointly.Similarly, client can be mobile terminal (such as mobile phone), VR/AR
Equipment, tablet computer, laptop, desktop computer etc..Server and client side has rendering capability, includes storage
Device, central processing unit and network module.Since the rendering capability of central processing unit is weaker, thus the server and client side one
As further include graphics processor.Client, which further includes, receives input module input by user and the display module for display.
Step S201, server obtain the rendering configurations of the client.
Wherein, the rendering configurations include rendering software and hardware configuration.Due to the principle of step S201 and the original of step S101
It manages similar, therefore does not illustrate more herein.
Step S205, the server according to the rendering configurations of the client, send the client render it is required
Low accuracy model basic data is to the client.
Since the principle of step S205 is similar with the principle of step S105, do not illustrate more herein.
Similarly, rendered jointly for the first time for server and client side is non-, step S201 and step S205 realize to be optional
Scheme when implementing, can not perform step S201 and step S205, directly perform step S210.It is in order to make it easy to understand, following
Only by taking server and client side renders jointly for the first time as an example, to present pre-ferred embodiments provide rendering intent the step of carry out
Explanation.
Step S210, server carry out scene rendering, to obtain multiple high-precisions according to the render request of the client
Geological information is simultaneously stored to the first G-Buffer and the simulation client progress scene rendering, to obtain the multiple first low essences
Degree geological information is simultaneously stored to the 2nd G-Buffer.
Optionally, referring to Fig. 5, step S210 includes sub-step S211 and sub-step S215.
Step S211, the server according to the render request of the client, the high-precision model basic data and
The rendering configurations of the server carry out scene rendering, to obtain multiple high-precision geological informations and store to the first G-
Buffer。
Client sends render request to server according to user's operation.The render request of the client generally comprises
User's viewpoint position, direction, transformation matrix, the synchronizing information etc. for controlling threedimensional model state.The server is according to the visitor
The rendering configurations of the render request at family end, the high-precision model basic data and the server carry out scene rendering, to obtain
It takes multiple high-precision geological informations and stores to the first G-Buffer.Plurality of high-precision geological information generally comprises high-precision
Normal vector, color vector, position vector and minute surface value etc..
Step S215, the server according to the render request of the client, the low accuracy model basic data and
The rendering configurations of the client simulate the client and carry out scene rendering, to obtain the multiple first low precision geological informations
And it stores to the 2nd G-Buffer.
The server renders low accuracy model basis number used according to the render request of the client, client
According to the rendering configurations of, the simulation client, simulate the client and carry out scene rendering, it is several to obtain the multiple first low precision
What information is simultaneously stored to the 2nd G-Buffer.Plurality of first low precision geological information generally comprises low precision normal vector, face
Color vector, position vector and minute surface value etc..
First G-Buffer and the 2nd G-Buffer are carried out difference and obtain the by step S230, the server
One difference G-Buffer carries out the first difference G-Buffer coding compression and obtains compressed package, and the compressed package is sent out
It send to the client.
Step S250, the client carry out scene rendering, with obtain the multiple second low precision geological informations and store to
3rd G-Buffer.
Optionally, referring to Fig. 6, step S250 includes sub-step S251 and sub-step S255.
Step S251, the server according to the render request of the client, the low accuracy model basic data and
The rendering configurations of the client simulate the client and carry out scene rendering, the instruction of generation scene rendering and low accuracy model
Incremental data.
The server is according to the render request of the client, the low accuracy model basic data and the client
Rendering configurations, simulate the client and carry out scene rendering, can not only obtain the multiple first low precision geological informations and deposit
Storage can also generate scene rendering instruction and low accuracy model incremental data to the 2nd G-Buffer.Wherein low accuracy model increases
Amount data can be the three-dimensional scenic variation according to server update, and user's view information changes etc., generation with low accuracy model
The different data of basic data.
Step S255, the client is according to the low accuracy model basic data, low accuracy model incremental data, scene
The rendering configurations of render instruction and the client carry out scene rendering, to obtain the multiple second low precision geological informations and store
To the 3rd G-Buffer.
Step S270, the client decodes the compressed package and obtains the second difference G-Buffer, by the 3rd G-
Buffer and the second difference G-Buffer are synthesized, and generate final G-Buffer.
Step S290, the client carry out photo-irradiation treatment to final G-Buffer, generate final rendering image.
In the case of multiple light courcess, compared to the rendering intent that embodiment one provides, the rendering intent of the offer of embodiment two
Calculation times are less, calculation amount smaller.
Based on above-mentioned rendering intent, present pre-ferred embodiments also provide a kind of rendering system, which is applied to
Above-mentioned rendering intent.The rendering system includes server and client side.
The server is used for the render request according to the client, scene rendering is carried out, to obtain multiple high-precisions
Geological information is simultaneously stored to the first G-Buffer and the simulation client progress scene rendering, to obtain the multiple first low essences
Degree geological information is simultaneously stored to the 2nd G-Buffer；
The server is additionally operable to the first G-Buffer and the 2nd G-Buffer progress difference obtaining first
Difference G-Buffer carries out the first difference G-Buffer coding compression and obtains compressed package, and the compressed package is sent
To the client；
The client is for carrying out scene rendering, to obtain the multiple second low precision geological informations and store to the 3rd G-
Buffer；
The client, which is additionally operable to decode the compressed package, obtains the second difference G-Buffer, by the 3rd G-Buffer
It is synthesized with the second difference G-Buffer, generates final G-Buffer；
The client is used to carry out photo-irradiation treatment to final G-Buffer, generates final rendering image.
Rendering intent provided in an embodiment of the present invention and system, what server was sent to the client is that data volume is smaller
To the first difference G-Buffer carry out coding compression obtain the first G-Buffer of compressed package rather than big data quantity, thus
Relatively low to transmission bandwidth requirement, transmission speed is relatively fast.Also, the final G-Buffer that client obtains is the 3rd G-
The synthesis of Buffer and the second difference G-Buffer, approximation reduce the first G-Buffer that server scene rendering obtains, because
And preferable rendering effect can be obtained by photo-irradiation treatment to final G-Buffer.Therefore, it is provided in an embodiment of the present invention to render
Method and system can reduce transmission bandwidth requirement and keep preferable rendering effect.
Method, apparatus and system embodiment described above is only schematical, for example, in flow chart or block diagram
Each box can represent a part for a module, program segment or code, the part bag of the module, program segment or code
The executable instruction of defined logic function is used to implement containing one or more.It should also be noted that at some as the reality replaced
In existing mode, the function of being marked in box can also be occurred with being different from the order marked in attached drawing.For example, two continuous
Box can essentially perform substantially in parallel, they can also be performed in the opposite order sometimes, this is according to involved work(
Depending on energy.
Any feature disclosed in this specification (including any accessory claim, summary and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.I.e., unless specifically stated, each feature
It is an example in a series of equivalent or similar characteristics.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of rendering intent, which is characterized in that the described method includes：
Server according to the render request of client, render generation high quality render image and the simulation client into
Row renders the first low quality of generation and renders figure；
The high quality rendered the server image and first low quality renders image and carries out difference to obtain first poor
Partial image carries out first difference image coding compression and obtains difference frame, and the difference frame is sent to the client
End；
The client, which is rendered to obtain the second low quality, renders image；
The client decodes the difference frame and obtains the second difference image, by second difference image and the second low quality wash with watercolours
Dye image is synthesized, and generates final rendering image.
2. rendering intent according to claim 1, which is characterized in that the server prestores low accuracy model basis number
According to high-precision model basic data, the method further includes：
The server obtains the rendering configurations of the client, wherein, the rendering configurations include rendering software and hardware configuration；
The server sends the client and renders required low accuracy model basis according to the rendering configurations of the client
Data are to the client.
3. rendering intent according to claim 2, which is characterized in that server is carried out according to the render request of client
Render that generation high quality renders image and the simulation client is carried out rendering the step of the first low quality of generation renders figure and wrapped
It includes：
The server is according to the wash with watercolours of the render request of the client, the high-precision model basic data and the server
Dye is rendered, and generation high quality renders image；
The server is according to the wash with watercolours of the render request of the client, the low accuracy model basic data and the client
Dye configuration, simulates the client and is rendered, and the first low quality of generation renders image.
4. rendering intent according to claim 2, which is characterized in that the client is rendered to obtain the second low quality
The step of rendering image includes：
The server is according to the wash with watercolours of the render request of the client, the low accuracy model basic data and the client
Dye configuration, simulates the client and is rendered, and also generates render instruction and low accuracy model incremental data；
The client is according to the low accuracy model basic data, low accuracy model incremental data, render instruction and the visitor
The rendering configurations at family end are rendered, and are obtained the second low quality and are rendered image.
5. a kind of rendering intent, which is characterized in that the described method includes：
Server carries out scene rendering, to obtain multiple high-precision geological informations and deposit according to the render request of the client
Storage is to the first G-Buffer and the simulation client progress scene rendering, to obtain the multiple first low precision geological informations simultaneously
It stores to the 2nd G-Buffer；
First G-Buffer and the 2nd G-Buffer is carried out difference and obtains the first difference G- by the server
Buffer carries out the first difference G-Buffer coding compression and obtains compressed package, and the compressed package is sent to described
Client；
The client carries out scene rendering, to obtain the multiple second low precision geological informations and store to the 3rd G-Buffer；
The client decodes the compressed package and obtains the second difference G-Buffer, by the 3rd G-Buffer and the second difference
G-Buffer is synthesized, and generates final G-Buffer；
The client carries out photo-irradiation treatment to final G-Buffer, generates final rendering image.
6. rendering intent according to claim 5, which is characterized in that the server prestores low accuracy model basis number
According to high-precision model basic data, the method further includes：
The server obtains the rendering configurations of the client, wherein, the rendering configurations include rendering software and hardware configuration；
The server sends the client and renders required low accuracy model basis according to the rendering configurations of the client
Data are to the client.
7. rendering intent according to claim 6, which is characterized in that the server please according to rendering for the client
It asks, carries out scene rendering, to obtain multiple high-precision geological informations and store to the first G-Buffer and the simulation client
Scene rendering is carried out, is included with obtaining the multiple first low precision geological informations and storing to the step of two G-Buffer：
The server is according to the wash with watercolours of the render request of the client, the high-precision model basic data and the server
Dye configuration carries out scene rendering, to obtain multiple high-precision geological informations and store to the first G-Buffer；
The server is according to the wash with watercolours of the render request of the client, the low accuracy model basic data and the client
Dye configuration simulates the client and carries out scene rendering, to obtain the multiple first low precision geological informations and store to the 2nd G-
Buffer。
8. rendering intent according to claim 2, which is characterized in that the client carries out scene rendering, more to obtain
A second low precision geological information and storing to the step of three G-Buffer includes：
The server is according to the wash with watercolours of the render request of the client, the low accuracy model basic data and the client
Dye configuration simulates the client and carries out scene rendering, the instruction of generation scene rendering and low accuracy model incremental data；
The client is according to the low accuracy model basic data, low accuracy model incremental data, scene rendering instruction and institute
The rendering configurations for stating client carry out scene rendering, to obtain the multiple second low precision geological informations and store to the 3rd G-
Buffer。
9. a kind of rendering system, which is characterized in that described to render applied to claim 1-4 any one of them rendering intents
System includes server and client side；
The server is used for according to the render request of client, carries out rendering generation high quality rendering described in image and simulation
Client render the first low quality of generation and renders figure；
The server is additionally operable to the high quality rendering image and first low quality renders image progress difference and obtains
First difference image carries out first difference image coding compression and obtains difference frame, and the difference frame is sent to institute
State client；
The client renders image for being rendered to obtain the second low quality；
The client, which is additionally operable to decode the difference frame, obtains the second difference image, and second difference image and second is low
Quality renders image and is synthesized, and generates final rendering image.
10. a kind of rendering system, which is characterized in that described to render applied to claim 5-8 any one of them rendering intents
System includes server and client side；
The server is used for the render request according to the client, scene rendering is carried out, to obtain multiple high-precision geometry
Information is simultaneously stored to the first G-Buffer and the simulation client progress scene rendering, several to obtain the multiple first low precision
What information is simultaneously stored to the 2nd G-Buffer；
The server is additionally operable to the first G-Buffer and the 2nd G-Buffer progress difference obtaining the first difference
G-Buffer carries out the first difference G-Buffer coding compression and obtains compressed package, and the compressed package is sent to institute
State client；
The client is for carrying out scene rendering, to obtain the multiple second low precision geological informations and store to the 3rd G-
Buffer；
The client, which is additionally operable to decode the compressed package, obtains the second difference G-Buffer, by the 3rd G-Buffer and
Two difference G-Buffer are synthesized, and generate final G-Buffer；
The client is used to carry out photo-irradiation treatment to final G-Buffer, generates final rendering image.
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| CN201711427981.8A CN108109191A (en) | 2017-12-26 | 2017-12-26 | Rendering intent and system |
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