graphics: introduce Callback() instruction, used to call a python callback when the instruction is used for drawing. The Callback() instruction include a basic reset_context behavior, that reset the opengl context to make Kivy rendering work without trouble (need more testing).
graphics: introduce Callback() instruction, used to call a python callback when the instruction is used for drawing.
The Callback() instruction include a basic reset_context behavior, that reset the opengl context to make Kivy rendering work without trouble (need more testing).

ernstp/kivy,manashmndl/kivy,niavlys/kivy,aron-bordin/kivy,andnovar/kivy,ehealthafrica-ci/kivy,ehealthafrica-ci/kivy,arlowhite/kivy,el-ethan/kivy,LogicalDash/kivy,zennobjects/kivy,manthansharma/kivy,CuriousLearner/kivy,akshayaurora/kivy,tony/kivy,mSenyor/kivy,tony/kivy,yoelk/kivy,denys-duchier/kivy,VinGarcia/kivy,edubrunaldi/kivy,wangjun/kivy,angryrancor/kivy,xiaoyanit/kivy,jffernandez/kivy,habibmasuro/kivy,matham/kivy,cbenhagen/kivy,bliz937/kivy,habibmasuro/kivy,adamkh/kivy,ernstp/kivy,bob-the-hamster/kivy,autosportlabs/kivy,manthansharma/kivy,jehutting/kivy,eHealthAfrica/kivy,bhargav2408/kivy,arcticshores/kivy,Cheaterman/kivy,aron-bordin/kivy,ehealthafrica-ci/kivy,bionoid/kivy,cbenhagen/kivy,Ramalus/kivy,xpndlabs/kivy,xiaoyanit/kivy,KeyWeeUsr/kivy,angryrancor/kivy,janssen/kivy,rafalo1333/kivy,kivatu/kivy-bak,arcticshores/kivy,eHealthAfrica/kivy,yoelk/kivy,jehutting/kivy,jegger/kivy,hansent/kivy,jegger/kivy,el-ethan/kivy,autosportlabs/kivy,Farkal/kivy,adamkh/kivy,aron-bordin/kivy,arlowhite/kivy,jffernandez/kivy,hansent/kivy,zennobjects/kivy,kivy/kivy,kivatu/kivy-bak,viralpandey/kivy,bliz937/kivy,Farkal/kivy,edubrunaldi/kivy,andnovar/kivy,Davideddu/kivy-forkedtouch,jkankiewicz/kivy,bob-the-hamster/kivy,zennobjects/kivy,angryrancor/kivy,bhargav2408/kivy,thezawad/kivy,kived/kivy,youprofit/kivy,rnixx/kivy,jehutting/kivy,matham/kivy,viralpandey/kivy,niavlys/kivy,andnovar/kivy,jegger/kivy,janssen/kivy,rnixx/kivy,hansent/kivy,inclement/kivy,niavlys/kivy,LogicalDash/kivy,jkankiewicz/kivy,jffernandez/kivy,bhargav2408/kivy,Shyam10/kivy,jkankiewicz/kivy,dirkjot/kivy,manthansharma/kivy,niavlys/kivy,yoelk/kivy,habibmasuro/kivy,vitorio/kivy,yoelk/kivy,tony/kivy,adamkh/kivy,Shyam10/kivy,arcticshores/kivy,Ramalus/kivy,autosportlabs/kivy,el-ethan/kivy,darkopevec/kivy,gonzafirewall/kivy,xiaoyanit/kivy,vipulroxx/kivy,darkopevec/kivy,mSenyor/kivy,youprofit/kivy,CuriousLearner/kivy,bob-the-hamster/kivy,JohnHowland/kivy,ernstp/kivy,KeyWeeUsr/kivy,eHealthAfrica/kivy,gonzafirewall/kivy,MiyamotoAkira/kivy,kivy/kivy,jkankiewicz/kivy,janssen/kivy,arlowhite/kivy,bob-the-hamster/kivy,youprofit/kivy,Cheaterman/kivy,JohnHowland/kivy,rnixx/kivy,bliz937/kivy,rafalo1333/kivy,akshayaurora/kivy,vipulroxx/kivy,xpndlabs/kivy,Davideddu/kivy-forkedtouch,Farkal/kivy,bionoid/kivy,angryrancor/kivy,JohnHowland/kivy,thezawad/kivy,manashmndl/kivy,mSenyor/kivy,KeyWeeUsr/kivy,MiyamotoAkira/kivy,MiyamotoAkira/kivy,JohnHowland/kivy,Ramalus/kivy,jegger/kivy,iamutkarshtiwari/kivy,jffernandez/kivy,vipulroxx/kivy,rafalo1333/kivy,aron-bordin/kivy,wangjun/kivy,LogicalDash/kivy,kivatu/kivy-bak,hansent/kivy,dirkjot/kivy,kivy/kivy,vitorio/kivy,denys-duchier/kivy,xpndlabs/kivy,dirkjot/kivy,kived/kivy,cbenhagen/kivy,KeyWeeUsr/kivy,gonzafirewall/kivy,iamutkarshtiwari/kivy,Farkal/kivy,CuriousLearner/kivy,dirkjot/kivy,inclement/kivy,kivatu/kivy-bak,LogicalDash/kivy,Davideddu/kivy-forkedtouch,iamutkarshtiwari/kivy,Shyam10/kivy,Cheaterman/kivy,edubrunaldi/kivy,Shyam10/kivy,matham/kivy,Davideddu/kivy-forkedtouch,denys-duchier/kivy,VinGarcia/kivy,matham/kivy,darkopevec/kivy,MiyamotoAkira/kivy,gonzafirewall/kivy,bionoid/kivy,akshayaurora/kivy,wangjun/kivy,thezawad/kivy,darkopevec/kivy,vipulroxx/kivy,eHealthAfrica/kivy,adamkh/kivy,manthansharma/kivy,ernstp/kivy,manashmndl/kivy,wangjun/kivy,denys-duchier/kivy,VinGarcia/kivy,bionoid/kivy,zennobjects/kivy,Cheaterman/kivy,viralpandey/kivy,inclement/kivy,vitorio/kivy,janssen/kivy,kived/kivy,ehealthafrica-ci/kivy,arcticshores/kivy