GB2616052B - Intersection testing in a ray tracing system - Google Patents

Intersection testing in a ray tracing system Download PDF

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Publication number
GB2616052B
GB2616052B GB2202658.7A GB202202658A GB2616052B GB 2616052 B GB2616052 B GB 2616052B GB 202202658 A GB202202658 A GB 202202658A GB 2616052 B GB2616052 B GB 2616052B
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GB
United Kingdom
Prior art keywords
ray tracing
tracing system
intersection testing
intersection
testing
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
GB2202658.7A
Other versions
GB202202658D0 (en
GB2616052A (en
GB2616052A9 (en
Inventor
Smith-Lacey Peter
Fenney Simon
Clark Gregory
King Rostam
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 GB2202658.7A priority Critical patent/GB2616052B/en
Publication of GB202202658D0 publication Critical patent/GB202202658D0/en
Priority to EP23275030.7A priority patent/EP4235585A1/en
Priority to EP23275031.5A priority patent/EP4235586A1/en
Priority to EP23275032.3A priority patent/EP4235587A1/en
Priority to US18/114,376 priority patent/US20230334755A1/en
Priority to US18/114,402 priority patent/US20230334756A1/en
Priority to US18/114,483 priority patent/US20230334757A1/en
Publication of GB2616052A publication Critical patent/GB2616052A/en
Publication of GB2616052A9 publication Critical patent/GB2616052A9/en
Application granted granted Critical
Publication of GB2616052B publication Critical patent/GB2616052B/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
    • G06T15/10—Geometric effects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
GB2202658.7A 2022-02-25 2022-02-25 Intersection testing in a ray tracing system Active GB2616052B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB2202658.7A GB2616052B (en) 2022-02-25 2022-02-25 Intersection testing in a ray tracing system
EP23275030.7A EP4235585A1 (en) 2022-02-25 2023-02-24 Intersection testing in a ray tracing system
EP23275031.5A EP4235586A1 (en) 2022-02-25 2023-02-24 Intersection testing in a ray tracing system
EP23275032.3A EP4235587A1 (en) 2022-02-25 2023-02-24 Intersection testing in a ray tracing system
US18/114,376 US20230334755A1 (en) 2022-02-25 2023-02-27 Intersection testing in a ray tracing system
US18/114,402 US20230334756A1 (en) 2022-02-25 2023-02-27 Intersection testing in a ray tracing system using offset intersection distances
US18/114,483 US20230334757A1 (en) 2022-02-25 2023-02-27 Intersection testing in a ray tracing system using comparison of intersection distance differences between primitive intersections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2202658.7A GB2616052B (en) 2022-02-25 2022-02-25 Intersection testing in a ray tracing system

Publications (4)

Publication Number Publication Date
GB202202658D0 GB202202658D0 (en) 2022-04-13
GB2616052A GB2616052A (en) 2023-08-30
GB2616052A9 GB2616052A9 (en) 2023-09-20
GB2616052B true GB2616052B (en) 2024-02-21

Family

ID=81075722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2202658.7A Active GB2616052B (en) 2022-02-25 2022-02-25 Intersection testing in a ray tracing system

Country Status (1)

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GB (1) GB2616052B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110267347A1 (en) * 2010-04-29 2011-11-03 Caustic Graphics, Inc. Systems and methods for primitive intersection in ray tracing
US8059122B1 (en) * 2008-03-25 2011-11-15 The United States Of America As Represented By The Secretary Of The Air Force Cartesian mesh generation technique
US20200193683A1 (en) * 2018-12-13 2020-06-18 Advanced Micro Devices, Inc. Robust ray-triangle intersection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8059122B1 (en) * 2008-03-25 2011-11-15 The United States Of America As Represented By The Secretary Of The Air Force Cartesian mesh generation technique
US20110267347A1 (en) * 2010-04-29 2011-11-03 Caustic Graphics, Inc. Systems and methods for primitive intersection in ray tracing
US20200193683A1 (en) * 2018-12-13 2020-06-18 Advanced Micro Devices, Inc. Robust ray-triangle intersection

Also Published As

Publication number Publication date
GB202202658D0 (en) 2022-04-13
GB2616052A (en) 2023-08-30
GB2616052A9 (en) 2023-09-20

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