VEDA GLSL Livecoding workshop

amagitakayosi GLSL Livecoding Workshop

͸͡Ί·ͯ͠ʂ ʜʜͷલʹ

ߨٛͷ४උΛ͓ئ͍͠·͢ w ͜ͷεϥΠυͷ63-IUUQTCJUMZS"MEF w αϯϓϧϑΝΠϧΛμ΢ϯϩʔυͯ͠Լ͍͞ IUUQTCJUMZ)[H#S w ࣍ʹɺ7&%"ͷΞοϓσʔτΛ͓ئ͍͠·͢

7&%"ͷΞοϓσʔτ w $NE Ͱઃఆը໘Λ։͘

7&%"ͷΞοϓσʔτ w 6QEBUFϘλϯΛԡ͢

7&%"ͷΞοϓσʔτ w "UPNΛ࠶ىಈ

7&%"Λىಈͯ͠ΈΑ͏ w $NE 4IJGU 1ˠlWFEBUPHHMFzΛ࣮ߦ

w $NE 4IJGU 1ˠlWFEBUPHHMFzΛ࣮ߦ

Α͋͘ΔΤϥʔ w lHMTMBOH7BMJEBUPSOPUGPVOEzΈ͍ͨͳౕ w HMTMBOH7BMJEBUPSͷΠϯετʔϧΛ͓ئ͍͠·͢ w IUUQTWFEBHMJOTUBMM MBOHKBHMTMBOHWBMJEBUPS w ӈԼʹϚʔΫ͕ͰͯΔ࣌
w ϚʔΫΛΫϦοΫͯ͠ɺ3FCVJME࠶ىಈ͢Δͱ௚Δ ͸ͣ

@amagitakayosi

GLSLͰVJͯ͠·͢ https://twitter.com/mactkg/status/944246499818422272

(-4-ྺ w (-4-ʹΑΔ7+ΛݟͯিܸΛड͚Δ w 7&%"੡࡞։࢝ w ϥΠϒίʔσΟϯά7+σϏϡʔ w ౦ژ/PEFֶԂࡇ w
"MHPSBWF5PLZP

(-4-ྺ w (-4-ʹΑΔ7+ΛݟͯিܸΛड͚Δ w 7&%"੡࡞։࢝ w ϥΠϒίʔσΟϯά7+σϏϡʔ w ౦ژ/PEFֶԂࡇ w
"MHPSBWF5PLZP ΍ͬͯΈΕ͹ ҙ֎ͱ͙͢ ग़དྷΔΑ͏ʹͳΓ·͢ʂ

ࠓ೔ͷϝχϡʔ w (-4-֓આ w ϑϥάϝϯτγΣʔμʔجૅ w ಈըʹΤϑΣΫτΛ͔͚Δ w ௖఺γΣʔμʔͱͷ૊߹ͤ w
͕࣌ؒ͋Ε͹ Ի੠ೖྗ

εϩʔΨϯΘ͔Βͳͯ͘΋ؾʹ͠ͳ͍ w ࡉ͔͍ܭࢉͱ͔͸ޙͰࢿྉݟΕ͹͍͍Ͱ͢ w ʮϥΠϒίʔσΟϯάͰ͜Μͳ͜ͱ͕ग़དྷΔ ΜͩͳʙʯΈ͍ͨͳࣄΛײ͡Δͷ͕େࣄ

(-4-ͱ͸ w 0QFO(-΍8FC(-ͷγΣʔμʔݴޠ w ϒϥ΢β্Ͱը૾ॲཧͨ͠Γ w 7+ιϑτͷΤϑΣΫτͱͯ͠ར༻͞ΕͨΓ w ϥΠϒίʔσΟϯά7+ͰΑ͘࢖ΘΕΔ

γΣʔμʔͱ͸ w %άϥϑΟοΫʹ͓͍ͯɺ෺ମͷҐஔ΍  ϥΠςΟϯάɺ৭ͳͲΛܭࢉ͢ΔϓϩάϥϜ w γΣʔμʔݴޠଞʹ΋)-4- %JSFDU9 .FUBM J04
౳ w ߦྻͳͲɺը૾ॲཧʹศརͳؔ਺͕ଟ͍ w (16ʹΑΔߴ଎ͳॲཧ͕Մೳ

γΣʔμʔΞʔτ w (-4-͸(16ͷύϫʔΛϑϧ׆༻Ͱ͖Δ w ʮ(-4-͚ͩͰෳࡶͳάϥϑΟοΫදݱΛ  ɹඳըͰ͖ΔͷͰ͸ʁʯ w ͳ͔ͥ୯ମͰΞχϝʔγϣϯΛ࡞ͬͨΓ  ϥΠϒίʔσΟϯά7+͢Δਓ͕ݱΕΔ

ࢀߟLJOUSPl&MFWBUFEz IUUQTXXXZPVUVCFDPNXBUDI WK#W#NJ5SP

γΣʔμʔͷछྨ w ௖఺γΣʔμʔ w ςοηϨʔγϣϯγΣʔμʔʢࠓ೔͸΍Βͳ͍ʣ w δΦϝτϦγΣʔμʔʢࠓ೔͸΍Βͳ͍ʣ w ϑϥάϝϯτγΣʔμʔ

௖఺γΣʔμʔ w Ϟσϧͷ௖఺ͷҐஔΛܭࢉ͢ΔγΣʔμʔ w ΧϝϥͷҐஔɺΩϟϥΫλʔͷҐஔ͔Β  ௖఺͕ը໘ͷͲ͜ʹདྷΔ͔Λܭࢉ͢Δ w ௖఺ҰͭҰͭʹର࣮͠ߦ͞ΕΔ

ϑϥάϝϯτγΣʔμʔ w ໘ͷ৭Λܭࢉ͢ΔγΣʔμʔ w ޫݯͷҐஔ৘ใ͔ΒӨΛܭࢉͨ͠Γ w ςΫενϟΛషͬͨΓ w ϐΫηϧҰͭҰͭʹର࣮͠ߦ͞ΕΔ w
'VMM)% GQTͩͱճඵ

ɹɹ7&%" w "UPNΤσΟλʔ্Ͱಈ࡞͢Δ  (-4-ϥΠϒίʔσΟϯά؀ڥ w ฤूதͷ(-4-ίʔυΛධՁͯ͠  ΤσΟλʔͷഎܠʹඳը͢Δ w ௖఺γΣʔμʔϑϥάϝϯτγΣʔμʔʹରԠ

ୈҰষ ϑϥάϝϯτγΣʔμʔ جૅ

͜ͷষͷ໨ඪ w ϑϥάϝϯτγΣʔμʔ͚ͩͰਤܗΛඳ͘ w (-4-ͷجૅจ๏ΛֶͿ

௨ৗͷ%$( w ਺ઍʙ਺ສݸͷ௖఺ͰཱମΛදݱ͠ɺ  ϑϥάϝϯτγΣʔμʔͰ৭Λ͋ͯΔ

ϑϥάϝϯτγΣʔμʔΞʔτ w ࡾ֯ܗݸ γΣʔμʔͰશͯͷ෺ମΛදݱ  ʢ൘ϙϦʣ

αϯϓϧϑΝΠϧΛ։͜͏

7&%"Λىಈͯ͠ΈΑ͏ w $NE 4IJGU 1ˠlWFEBUPHHMFzΛ࣮ߦ

w $NE 4IJGU 1ˠlWFEBUPHHMFzΛ࣮ߦ

TUFQGSBHΛ࣮ߦͯ͠ΈΑ͏ w $USM &OUFSͰ࣮ߦ

ίϝϯτΛ֎࣮ͯ͠ߦ w $USM ͰɺͦͷߦͷίϝϯτPOP⒎Ͱ͖·͢

͜ͷลΛͻͱͭͣͭ ίϝϯτ֎࣮ͯ͠ߦ NBD$NE XJO$USM

஋ͷछྨ w JOU੔਺ w qPBUුಈখ਺఺਺ w WFDdWFDϕΫτϧ

JOU੔਺ w $ݴޠͳͲͰ͓ͳ͡Έ w AJOUBAͱॻ͘ w ͋Μ·࢖Θ΁Μ w GPSϧʔϓͷΠϯσοΫε͘Β͍

qPBUුಈখ਺఺਺ w AqPBUBAຢ͸ɹɹɹɹɹɹͱͱॻ͘ w ϑΝΠϧઌ಄ͷɹɹɹɹɹ͸  qPBUͷਫ਼౓Λࢦఆ͍ͯ͠Δ w MPXQ NFEJVNQ IJHIQͷॱʹਫ਼౓͕ߴ͘ͳΔ
w ͍͍ͩͨNFEJVNQͰे෼

WFD WFD WFDϕΫλʔ w AqPBUBɹɹɹɹPS w ͱॻ͍ͯ΋0,  ʢத਎͕JOUʹͳΔ༁Ͱ͸ͳ͍ʣ w ɹɹɹɹɹɹɹɹͱ͢Δͱ 
C͸WFD ʹͳΔ TXJ[[MF

ϑϥάϝϯτγΣʔμʔͷྲྀΕ w γΣʔμʔ͸ϐΫηϧຖʹ࣮ߦ͞ΕΔ w HM@'SBH$PMPSʹɺͦͷϐΫηϧͷ৭Λ  WFD S H C B
ܗࣜͰೖΕͯ͋͛Δ

7&%"Ͱ࢖͑Δม਺ w WFDHM@'SBH$PPSEϐΫηϧͷҐஔ w VOJGPSNม਺ w qPBUUJNF7&%"ىಈ͔Βͷܦա࣌ؒ ඵ w
WFDSFTPMVUJPO΢Οϯυ΢ͷαΠζ

TUFQGSBHΛ࣮ߦͯ͠ΈΑ͏

ୈೋষ ಈըʹΤϑΣΫτΛ͔͚Δ

͜ͷষͷ໨ඪ w ಈըΛ࠶ੜ͠ΤϑΣΫτΛ͔͚Δํ๏Λ֮͑Δ w (-4-ͰԿΛͲ͏ͨ͠ΒͲ͏ͳΔͷ͔ɺ  ͳΜͱͳ͘ײ֮Λ͔ͭΉ

WJEFPGSBHΛ࣮ߦͯ͠ΈΑ͏ w ͭͷಈըΛςΫενϟʹಡΈࠐΜͰ͍Δ

TBNQMFS%ςΫενϟ w ɹɹɹɹɹɹɹɹɹJOUBAͱॻ͘ͱ  ςΫενϟͷ࠲ඪVWͷ஋ΛऔಘͰ͖Δ w VW͸ ʙ
ͷൣғ

ಈըͷ੾Γସ͑ํखಈ w *.1035&%ΛίϝϯτΞ΢τͰ੾Γସ͑ w ۂͷ͍͍ײ͡ͷͱ͜Ͱ$USM &OUFS w Ұ൪࢖͍΍͍ͧ͢ʂʂʂ

ಈըͷ੾Γସ͑ํࣗಈ w UJNF౳Λ࢖ͬͯྑ͍ײ͡ʹ੾Γସ͑Δ w lJG NPE UJNF zͨ͠Γ
w lHM@'SBH$PMPS TJO UJNF zͨ͠Γ w WJEFPGSBH͸͜ͷύλʔϯͰ͢Ͷ

ಈըͷ੾Γସ͑ํ֎෦ೖྗ w Ի੠ʹ߹ΘͤͨΓɺ  .*%*΍04$ೖྗΛ࢖ͬͨΓ w ্ख͘Ͱ͖Δͱ͔͍͍ͬͧ͜ʂʂʂ

GYGSBHΛ࣮ߦͯ͠ΈΑ͏

7+ͰΑ͋͘ΔΤϑΣΫτ w ճస w Ώ͕Έ w ສ՚ڸͬΆ͍΍ͭ w 3(#ͣΒ͠ w
࠲ඪͣΒ͠

σΟεϓϨΠεϝϯτϚοϓ w WJEFPͷ஋ͰɺWJEFPͷදࣔҐஔΛ࿪·ͤΔ

ୈࡾষ ௖఺γΣʔμʔ

͜ͷষͷ໨ඪ w ௖఺γΣʔμʔͷॻ͖ํΛ֮͑Δ w ఺΍ઢʹΑΔॳาతͳදݱΛֶͿ

௖఺γΣʔμʔʹΑΔγΣʔμʔΞʔτ w IUUQTWFSUFYTIBEFSBSUDPN͕ൃ঵ʁ w %σʔλΛ༻͍ͣɺγΣʔμʔ͚ͩͰ  ௖఺ͷҐஔΛܭࢉ͢Δ w WBSZJOHWFDDPMPSͰ௖఺ͷ৭Λઃఆ w WBSZJOHม਺௖఺γΣʔμʔ͔Βϑϥάϝ
ϯτγΣʔμʔ΁౉ͤΔม਺

WFSUWFSUΛ࣮ߦͯ͠ΈΑ͏

௖఺γΣʔμʔͷྲྀΕ w HM@1PTJUJPOʹɺͦͷ௖఺ͷ࠲ඪΛ  WFD Y Z [ X ܗࣜͰೖΕͯ͋͛Δ w
X͸ؾʹ͠ͳͯ͘ྑ͍Ͱ͢ʢৗʹͰʣ w HM@1PJOU4J[Fʹ͸ɺ௖఺ͷେ͖͞ΛೖΕΔ

௖఺γΣʔμʔͰԁΛඳ͘ w WFSUFY*E௖఺ͷ൪߸ w WFSUFY$PVOU௖఺ͷ૯਺ w WFSUFY*E͔Β֯౓Λܭࢉͯ͠ɺTJO΍DPTͰ  ࠲ඪΛܭࢉ͢Ε͹ྑ͍ w WFSUFY*EWFSUFY$PVOU
͸ʙͱͳΔ

WFSUWFSU͕ԁΛඳ͘

ϓϦϛςΟϒλΠϓ w ίϝϯτͰWFSUFY.PEFΛมߋͰ͖Δ w 10*/54 -*/&4 53*"/(-&4ͳͲ w งғؾ͕ΨοͱมΘͬͯ੝Γ্͕Δͧʂʂ

WFSUWFSU࠷ऴܗଶ

QBSUJDMFGSBHղઆ w ௖఺γΣʔμͰਤܗΛඳ͍ͯ  ϑϥάϝϯτγΣʔμͰΤϑΣΫτ͔͚ͯΔ w WFSUFY.PEFͰඳըϞʔυ੾Γସ͑ w 53*"/(-&4Ҏ֎ͷͱ͖͸WFSUFY$PVOUΛ  ૿΍͠·͠ΐ͏ʢ஍ຯͳͷͰʣ

ୈ࢛ষ Ի੠ೖྗΛར༻͢Δ

͜ͷষͷ໨ඪ w Իʹ൓Ԡ͢ΔΞχϝʔγϣϯΛֶͿ w ֎෦ೖྗΛ༗ޮ׆༻͢Δํ๏Λߟ͑Δ

7&%"Ͱ֎෦ೖྗΛ࢖͏ w ϑΝΠϧͷઌ಄ʹ  ͳͲΛ௥Ճ w NJEJͷ࣌͸ w Χϝϥͷ࣌͸

Ի੠ೖྗ w ҎԼͷVOJGPSN͕࢖͑·͢ w qPBUWPMVNFϘϦϡʔϜ w TBNQMFS%TBNQMFT೾ܗ w TBNQMFS%TQFDUSVNप೾਺ଳຖͷڧ͞

BVEJPGSBHΛ࣮ߦ

BVEJPGSBHΛ࣮ߦ Volume Spectrum Samples: ೾ܗ

PCKNUMGSBHશ෦੝Γ

ͦͷଞͷೖྗ w Ϛ΢εɺΩʔϘʔυɺ.*%* 04$   8FCΧϝϥɺήʔϜύουʹରԠ

ԋशλΠϜ

࠷ޙʹ w (-4-ͷָ͠͞ɺϥΠϒίʔσΟϯάͷָ͠͞ ͕఻ΘΕ͹͍͍ͳͱࢥͬͯ·͢⚡ w ͥͻ7+ʹ௅ઓͯ͠Έ͍ͯͩ͘͞ʂ w 7&%"ͷ࣭໰΍ײ૝ɺ৽ػೳͷϦΫΤετ͸ 5XJUUFSPS(JU)VCͰ͓ؾܰʹͲ͏ͧʂ

ࢀߟϦϯΫ w 7&%"  IUUQTWFEBHM w 5IF#PPL0G4IBEFST  IUUQTUIFCPPLPGTIBEFSTDPN MBOKQ w XHMEPSHc(-4- 
IUUQTXHMEPSHEHMTM

VEDA GLSL Livecoding workshop

VEDA GLSL Livecoding workshop

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