GB2599402B - Intersection testing for ray tracing - Google Patents

Intersection testing for ray tracing Download PDF

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Publication number
GB2599402B
GB2599402B GB2015490.2A GB202015490A GB2599402B GB 2599402 B GB2599402 B GB 2599402B GB 202015490 A GB202015490 A GB 202015490A GB 2599402 B GB2599402 B GB 2599402B
Authority
GB
United Kingdom
Prior art keywords
ray tracing
intersection testing
intersection
testing
tracing
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
GB2015490.2A
Other versions
GB202015490D0 (en
GB2599402A (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
Original Assignee
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.)
Filing date
Publication date
Application filed by Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB2015490.2A priority Critical patent/GB2599402B/en
Publication of GB202015490D0 publication Critical patent/GB202015490D0/en
Priority to CN202111130835.5A priority patent/CN114331802A/en
Priority to CN202111128941.XA priority patent/CN114331801B/en
Priority to CN202111127771.3A priority patent/CN114331800A/en
Priority to EP21199851.3A priority patent/EP3996048A1/en
Priority to EP21199870.3A priority patent/EP4002287B1/en
Priority to EP21199880.2A priority patent/EP3996049A1/en
Priority to US17/490,257 priority patent/US11836846B2/en
Priority to US17/491,074 priority patent/US11721060B2/en
Priority to US17/490,784 priority patent/US11869133B2/en
Publication of GB2599402A publication Critical patent/GB2599402A/en
Application granted granted Critical
Publication of GB2599402B publication Critical patent/GB2599402B/en
Priority to US18/407,201 priority patent/US20240144582A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/005—General purpose rendering architectures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/21—Collision detection, intersection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
GB2015490.2A 2020-09-30 2020-09-30 Intersection testing for ray tracing Active GB2599402B (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB2015490.2A GB2599402B (en) 2020-09-30 2020-09-30 Intersection testing for ray tracing
CN202111130835.5A CN114331802A (en) 2020-09-30 2021-09-26 Intersection testing for ray tracing
CN202111128941.XA CN114331801B (en) 2020-09-30 2021-09-26 Intersection testing for ray tracing
CN202111127771.3A CN114331800A (en) 2020-09-30 2021-09-26 Intersection testing for ray tracing
EP21199880.2A EP3996049A1 (en) 2020-09-30 2021-09-29 Intersection testing for ray tracing
EP21199870.3A EP4002287B1 (en) 2020-09-30 2021-09-29 Intersection testing for ray tracing
EP21199851.3A EP3996048A1 (en) 2020-09-30 2021-09-29 Intersection testing for ray tracing
US17/490,257 US11836846B2 (en) 2020-09-30 2021-09-30 Intersection testing for ray tracing
US17/491,074 US11721060B2 (en) 2020-09-30 2021-09-30 Intersection testing for ray tracing
US17/490,784 US11869133B2 (en) 2020-09-30 2021-09-30 Intersection testing for ray tracing
US18/407,201 US20240144582A1 (en) 2020-09-30 2024-01-08 Intersection testing for ray tracing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2015490.2A GB2599402B (en) 2020-09-30 2020-09-30 Intersection testing for ray tracing

Publications (3)

Publication Number Publication Date
GB202015490D0 GB202015490D0 (en) 2020-11-11
GB2599402A GB2599402A (en) 2022-04-06
GB2599402B true GB2599402B (en) 2022-11-30

Family

ID=72801749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2015490.2A Active GB2599402B (en) 2020-09-30 2020-09-30 Intersection testing for ray tracing

Country Status (1)

Country Link
GB (1) GB2599402B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2463143A (en) * 2008-09-05 2010-03-10 Nvidia Corp Identifying Entry Points Of A Hierarchical Structure For Use In Ray Tracing
US8248402B2 (en) * 2006-11-28 2012-08-21 International Business Machines Corporation Adaptive ray data reorder for optimized ray temporal locality

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8248402B2 (en) * 2006-11-28 2012-08-21 International Business Machines Corporation Adaptive ray data reorder for optimized ray temporal locality
GB2463143A (en) * 2008-09-05 2010-03-10 Nvidia Corp Identifying Entry Points Of A Hierarchical Structure For Use In Ray Tracing

Also Published As

Publication number Publication date
GB202015490D0 (en) 2020-11-11
GB2599402A (en) 2022-04-06

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