Fragment shader for a very simple Android shader example

precision highp float;. void main(). {. // gl_FragCoord contains the window relative coordinate for the fragment. // we use gl_FragCoord.x position to ... Skiptocontent Allgists BacktoGitHub Signin Signup Sign in Sign up {{message}} Instantlysharecode,notes,andsnippets. lewkoo/shader.frag CreatedFeb27,2014 Star 0 Fork 0 Star Code Revisions 1 Embed Whatwouldyouliketodo? Embed Embedthisgistinyourwebsite. Share Copysharablelinkforthisgist. Clonevia HTTPS ClonewithGitorcheckoutwithSVNusingtherepository’swebaddress. LearnmoreaboutcloneURLs DownloadZIP FragmentshaderforaverysimpleAndroidshaderexample Raw shader.frag ThisfilecontainsbidirectionalUnicodetextthatmaybeinterpretedorcompileddifferentlythanwhatappearsbelow.Toreview,openthefileinaneditorthatrevealshiddenUnicodecharacters. LearnmoreaboutbidirectionalUnicodecharacters Showhiddencharacters precisionhighpfloat; voidmain() { //gl_FragCoordcontainsthewindowrelativecoordinateforthefragment. //weusegl_FragCoord.xpositiontocontroltheredcolorvalue. //weusegl_FragCoord.ypositiontocontrolthegreencolorvalue. //pleasenotethatallr,g,b,avaluesarebetween0and1. floatwindowWidth=1024.0; floatwindowHeight=768.0; floatr=gl_FragCoord.x/windowWidth; floatg=gl_FragCoord.y/windowHeight; floatb=1.0; floata=1.0; gl_FragColor=vec4(r,g,b,a); } Signupforfree tojointhisconversationonGitHub. Alreadyhaveanaccount? Signintocomment Youcan’tperformthatactionatthistime. Yousignedinwithanothertaborwindow.Reloadtorefreshyoursession. Yousignedoutinanothertaborwindow.Reloadtorefreshyoursession.