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GLSL PostEffect in TouchDesigner
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Amagi
November 02, 2018
Technology
2
1.9k
GLSL PostEffect in TouchDesigner
Slide for TouchDesigner workshop took place in MUTEK.jp 2018.
Amagi
November 02, 2018
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Transcript
amagitakayosi TouchDesigner GLSL Workshop
ߨٛͷ४උΛ͓ئ͍͠·͢ w 5PVDI%FTJHOFSͷόʔδϣϯ w αϯϓϧϑΝΠϧ IUUQTHJUIVCDPNGBOE.65&,SBX NBTUFSHMTM&⒎FDUTUPF
@amagitakayosi
TouchDesignerͰVJͨ͠Γ
UnityͰVJͨ͠Γ
GLSLϥΠϒίʔσΟϯάͯ͠·͢
ࠓͷϝχϡʔ w (-4-ͷجૅ w ॳڃฤ3(#άϦονɺ৭ऩࠩ w ൃలฤ7)4ɺਫ࠼ɺΞεΩʔΞʔτ w ࣌ؒΈͯదʹΓ·͢
εϩʔΨϯΘ͔Βͳͯ͘ؾʹ͠ͳ͍ w ࡉ͔͍ܭࢉ͋ͱͰαϯϓϧݟΕ͍͍Ͱ͢ w ʮ(-4-Ͱ͜Μͳ͜ͱ͕ग़དྷΔΜͩʙʯ ͱ͍͏งғؾΛ௫ΜͰ͍ͩ͘͞
GLSL
(-4-ͱ w 0QFO(-8FC(-ͷγΣʔμʔݴޠ w %$(ɺը૾ॲཧͳͲͰར༻͞ΕΔ w 7+ΤϑΣΫτͱͯ͠Α͘ΘΕΔ w 5PVDI%FTJHOFS 7%.9
FUDʜ
(-4-͚ͩͰΞχϝʔγϣϯ࡞࡞Δਓʜʜ IUUQTXXXZPVUVCFDPNXBUDI WK#W#NJ5SP
5PVDI%FTJHOFSͰ͑ΔγΣʔμʔ w γΣʔμʔ w δΦϝτϦγΣʔμʔ w ϑϥάϝϯτγΣʔμʔ w ίϯϐϡʔτγΣʔμʔ
5PVDI%FTJHOFSͰ͑ΔγΣʔμʔ w γΣʔμʔ w δΦϝτϦγΣʔμʔ w ϑϥάϝϯτγΣʔμʔ w ίϯϐϡʔτγΣʔμʔ
ࠓ͜Ε͚ͩ
ϑϥάϝϯτγΣʔμʔ w ໘ͷ৭Λܭࢉ͢ΔγΣʔμʔ w ϥΠςΟϯάܭࢉͨ͠ΓɺςΫενϟΛషͬͨΓ w શϐΫηϧͰຖϑϨʔϜ࣮ߦ͞ΕΔ w Y GQTͩͱճඵ
αϯϓϧϑΝΠϧ ։͚·͔ͨ͠ʁ
(-4-501 JOUSPEVDUJPO
͜ͷষͷඪ w ϑϥάϝϯτγΣʔμʔ͚ͩͰਤܗΛඳ͘ w (-4-ͷجૅจ๏ΛֶͿ
దʹ(-4-501Λ࡞Γ·͠ΐ͏
(-4-501ͷத
ϑϥάϝϯτγΣʔμʔͷྲྀΕ w γΣʔμʔϐΫηϧຖʹ࣮ߦ͞ΕΔ w HM@'SBH$PMPSʹɺͦͷϐΫηϧͷ৭Λ WFD S H C B
ܗࣜͰೖΕͯ͋͛Δ
ͷछྨ w JOU w qPBUුಈখ w WFDdWFDϕΫτϧ
JOU w $ݴޠͳͲͰ͓ͳ͡Έ w AJOUBAͱॻ͘ w ͋Μ·ΘΜ w GPSϧʔϓͷΠϯσοΫε͘Β͍
qPBUුಈখ w AqPBUBAຢɹɹɹɹɹɹͱͱॻ͘ w খΛΕΔͱΤϥʔʹͳΔͷͰҙʂ w ϑΝΠϧઌ಄ͷɹɹɹɹɹ qPBUͷਫ਼Λࢦఆ͍ͯ͠Δ w MPXQ
NFEJVNQ IJHIQͷॱʹਫ਼͕ߴ͘ͳΔ w ͍͍ͩͨNFEJVNQͰे
WFD WFD WFDϕΫλʔ w AqPBUBɹɹɹɹPS w ͱॻ͍ͯ0, ʢத͕JOUʹͳΔ༁Ͱͳ͍ʣ w ɹɹɹɹɹɹɹɹͱ͢Δͱ
CWFD ʹͳΔ TXJ[[MF
(-4-ͰԁΛඳ͍ͯΈΑ͏
3(#(MJUDI
ॲཧͷྲྀΕ ϊΠζΛ࡞ͬͯʜ 3(#ΛͣΒͯ͠ʜ ʂ
3(#ΛͣΒͯ͠ΈΔ
3(#ΛͣΒͯ͠ΈΔ
5%4JNQMFY/PJTFΛ͏
ϒϩοΫϊΠζΛ࡞Δ
3(#ΛϒϩοΫϊΠζͰͣΒ͢
VOJGPSNม w શϐΫηϧͰڞ௨ͷม w 5PVDI%FTJHOFS͕༻ҙͯ͘͠ΕΔ͋Δ T5%%*OQVUT w ࣗͰઃఆͰ͖Δ UJNF
TMJEFS w $)01ͷΛͨ͠Γɺ 501ΛςΫενϟͱͯͨ͠͠Γ
None
ࠓճͬͨΈࠐΈؔ w qPPS Y Yͷখ෦ΛΓࣺͯΔ w GSBDU Y Yͷখ෦͚ͩΛൈ͖ग़͢ w
TUFQ O Y Y͕OҎ্ͳΒ OະຬͳΒ
$ISPNB
৭ऩࠩΤϑΣΫτ w ը໘ͷͰ3(#͕ͣΕΔޮՌ w τΠΧϝϥͱ͔73ΰʔάϧͰݟΔ͋Ε w ͍ͭͰʹը໘Λ҉͘͢ΔͱͦΕͬΆ͍ͧʂ ʢपลݮޫɺ7JHOFUUFʣ
ॲཧͷྲྀΕ ԁܗʹ3(#ͣΒͯ͠ʜ ॏͶͯϘΧ͢ͱʜ ʂ
த৺͔ΒͷڑͰζϥ͢
ॏͶͯϘΧ͢
ॏͶͯϘΧ͢ w ͣΒ͠෯Λগͣͭ͠૿ͯ͠৭Λ͍͖ͯ͠ɺ ฏۉΛͱΔͱ͍͍ײ͡ʹϘέΔ w GPSϧʔϓΛ͍·͢
None
पลݮޫΛՃ
None
ࠓճͬͨΈࠐΈؔ w qPBU Y JOUΛqPBUʹม͢Δ w NJY B C U
BͱCΛU d ͷͰࠞͥ߹ΘͤΔ w GPS JOUJJ/J ॲཧΛ/ճ܁Γฦ͢
7)4
ॲཧͷྲྀΕ ԣʹήδήδͤͯ͞ʜ ϊΠζͷଳΛՃͯ͠ʜ 3(#ͣΒͯ͠ʜ βϥβϥͤͨ͞Β
ԣʹήδήδͤ͞Δ
Z࠲ඪͰY࠲ඪΛζϥ͢
ϊΠζͷଳΛՃ
Ұ෦͚ͩϊΠζΛՃ
Yํʹ3(#ͣΒ͢
શମతʹβϥβϥͤ͞Δ
.FMU
ॲཧͷྲྀΕ ϑΟʔυόοΫΛ·ͤͯʜ ॏͶͯϘΧ͢ͱʂ
'FFECBDL501ͰલͷϑϨʔϜΛऔಘ
લͷϑϨʔϜΛ·ͤͯ
ॏͶͯϘΧ͢
ϊΠζ࿔Δͱ͜͏ͳΓ·͢
ϊΠζ࿔Δͱ͜͏ͳΓ·͢ ͨͷ͍͠ʜʜ ͨͷ͍͠ʜʜ
"TDJJ"SU
ॲཧͷྲྀΕ ϒϩοΫͷ໌Δ͞Λܭࢉ ʂ จࣈςΫενϟΛࢀরͯ͠
None
VW࠲ඪΛϒϩοΫʹׂ
ϒϩοΫຖʹจࣈΛද͍ࣔͨ͠ʜ
VWYVWY
VWY HSBZ
࠷ऴతʹ͜͏ͳΔ
ʙʙ
࠷ޙʹ w (-4-ͷύϫϑϧ͞ɺָ͕͠͞ΘΕ͍͍ͳʙ w ࣭ײɺ͜ͷ͋ͱͷۭ͖࣌ؒ 5XJUUFSͰ͓ؾܰʹͲ͏ͧʂ
(-4-PO5PVDI%FTJHOFSࢀߟϦϯΫ w 8SJUFB(-4-501%FSJWBUJWF IUUQTEPDTEFSJWBUJWFDB8SJUF@B@(-4-@501 w 5PVDI%FTJHOFSͰ(-4-Λѻ͏ʹ2JJUB IUUQTRJJUBDPN5PZPTIJ.PSJPLBJUFNT GBDFBFG
(-4-ࣗମͷࢀߟϦϯΫ w 5IF#PPL0G4IBEFST IUUQTUIFCPPLPGTIBEFSTDPN MBOKQ w XHMEPSHc(-4- IUUQTXHMEPSHEHMTM w 7&%"
IUUQTWFEBHM
@amagitakayosi