GB2614098B - Methods and hardware logic for writing ray tracing data from a shader processing unit of a graphics processing unit - Google Patents

Methods and hardware logic for writing ray tracing data from a shader processing unit of a graphics processing unit Download PDF

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Publication number
GB2614098B
GB2614098B GB2204680.9A GB202204680A GB2614098B GB 2614098 B GB2614098 B GB 2614098B GB 202204680 A GB202204680 A GB 202204680A GB 2614098 B GB2614098 B GB 2614098B
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United Kingdom
Prior art keywords
processing unit
methods
ray tracing
hardware logic
tracing data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2204680.9A
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GB202204680D0 (en
GB2614098A (en
Inventor
Barnard Daniel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imagination Technologies Ltd
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Imagination Technologies Ltd
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.)
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Publication date
Application filed by Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB2204680.9A priority Critical patent/GB2614098B/en
Publication of GB202204680D0 publication Critical patent/GB202204680D0/en
Priority to US18/126,460 priority patent/US20230334758A1/en
Priority to US18/126,462 priority patent/US20230334750A1/en
Priority to CN202310330534.XA priority patent/CN116894757A/en
Priority to EP23165850.1A priority patent/EP4254347B1/en
Priority to EP23165849.3A priority patent/EP4258217A1/en
Publication of GB2614098A publication Critical patent/GB2614098A/en
Application granted granted Critical
Publication of GB2614098B publication Critical patent/GB2614098B/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/60—Memory management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/06—Ray-tracing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Image Generation (AREA)
GB2204680.9A 2022-03-31 2022-03-31 Methods and hardware logic for writing ray tracing data from a shader processing unit of a graphics processing unit Active GB2614098B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB2204680.9A GB2614098B (en) 2022-03-31 2022-03-31 Methods and hardware logic for writing ray tracing data from a shader processing unit of a graphics processing unit
US18/126,460 US20230334758A1 (en) 2022-03-31 2023-03-26 Methods and hardware logic for writing ray tracing data from a shader processing unit of a graphics processing unit
US18/126,462 US20230334750A1 (en) 2022-03-31 2023-03-26 Methods and hardware logic for loading ray tracing data into a shader processing unit of a graphics processing unit
CN202310330534.XA CN116894757A (en) 2022-03-31 2023-03-30 Method and hardware logic for loading ray traced data into a shader processing unit of a graphics processing unit
EP23165850.1A EP4254347B1 (en) 2022-03-31 2023-03-31 Methods and hardware logic for loading ray tracing data into a shader processing unit of a graphics processing unit
EP23165849.3A EP4258217A1 (en) 2022-03-31 2023-03-31 Methods and hardware logic for writing ray tracing data from a shader processing unit of a graphics processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2204680.9A GB2614098B (en) 2022-03-31 2022-03-31 Methods and hardware logic for writing ray tracing data from a shader processing unit of a graphics processing unit

Publications (3)

Publication Number Publication Date
GB202204680D0 GB202204680D0 (en) 2022-05-18
GB2614098A GB2614098A (en) 2023-06-28
GB2614098B true GB2614098B (en) 2024-05-01

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GB2204680.9A Active GB2614098B (en) 2022-03-31 2022-03-31 Methods and hardware logic for writing ray tracing data from a shader processing unit of a graphics processing unit

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CN (1) CN116894757A (en)
GB (1) GB2614098B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090096788A1 (en) * 2007-10-12 2009-04-16 Caustic Graphics, Inc. Method and apparatus for increasing efficiency of transmission and/or storage of rays for parallelized ray intersection testing
US20090128562A1 (en) * 2007-11-19 2009-05-21 Caustic Graphics, Inc. Systems and methods for rendering with ray tracing
US20110032257A1 (en) * 2006-09-19 2011-02-10 Caustic Graphics, Inc. Dynamic ray population control
US20140098086A1 (en) * 2012-10-05 2014-04-10 Disney Enterprises, Inc. Ray cone hierarchy renderer
EP3220356A1 (en) * 2016-03-14 2017-09-20 Imagination Technologies Limited Methods and graphics processing units for determining differential data for rays of a ray bundle
US20210287423A1 (en) * 2020-03-15 2021-09-16 Intel Corporation Apparatus and method for double-precision ray traversal in a ray tracing pipeline

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110032257A1 (en) * 2006-09-19 2011-02-10 Caustic Graphics, Inc. Dynamic ray population control
US20090096788A1 (en) * 2007-10-12 2009-04-16 Caustic Graphics, Inc. Method and apparatus for increasing efficiency of transmission and/or storage of rays for parallelized ray intersection testing
US20090128562A1 (en) * 2007-11-19 2009-05-21 Caustic Graphics, Inc. Systems and methods for rendering with ray tracing
US20140098086A1 (en) * 2012-10-05 2014-04-10 Disney Enterprises, Inc. Ray cone hierarchy renderer
EP3220356A1 (en) * 2016-03-14 2017-09-20 Imagination Technologies Limited Methods and graphics processing units for determining differential data for rays of a ray bundle
US20210287423A1 (en) * 2020-03-15 2021-09-16 Intel Corporation Apparatus and method for double-precision ray traversal in a ray tracing pipeline

Also Published As

Publication number Publication date
CN116894757A (en) 2023-10-17
GB202204680D0 (en) 2022-05-18
GB2614098A (en) 2023-06-28

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