Request RGBA8 pixelbuffer from X11
Request RGBA8 pixelbuffer from X11

I'm not sure this is stricly necessary, but it can't hurt to be more explicit
about our requirements.

tdenniston/Halide,adasworks/Halide,lglucin/Halide,kenkuang1213/Halide,myrtleTree33/Halide,mcanthony/Halide,dougkwan/Halide,kenkuang1213/Halide,jiawen/Halide,myrtleTree33/Halide,mcanthony/Halide,mcanthony/Halide,jiawen/Halide,ronen/Halide,dan-tull/Halide,myrtleTree33/Halide,smxlong/Halide,gchauras/Halide,adasworks/Halide,mcanthony/Halide,dougkwan/Halide,dougkwan/Halide,dougkwan/Halide,kgnk/Halide,ayanazmat/Halide,rodrigob/Halide,delcypher/Halide,mcanthony/Halide,kgnk/Halide,fengzhyuan/Halide,damienfir/Halide,adasworks/Halide,rodrigob/Halide,ronen/Halide,psuriana/Halide,ayanazmat/Halide,aam/Halide,tdenniston/Halide,psuriana/Halide,kenkuang1213/Halide,rodrigob/Halide,psuriana/Halide,psuriana/Halide,aam/Halide,rodrigob/Halide,ronen/Halide,myrtleTree33/Halide,dan-tull/Halide,kenkuang1213/Halide,ronen/Halide,myrtleTree33/Halide,lglucin/Halide,gchauras/Halide,kgnk/Halide,dougkwan/Halide,delcypher/Halide,damienfir/Halide,mcanthony/Halide,dougkwan/Halide,dougkwan/Halide,damienfir/Halide,rodrigob/Halide,psuriana/Halide,ayanazmat/Halide,lglucin/Halide,adasworks/Halide,mcanthony/Halide,aam/Halide,lglucin/Halide,kgnk/Halide,dan-tull/Halide,kenkuang1213/Halide,kgnk/Halide,dan-tull/Halide,fengzhyuan/Halide,delcypher/Halide,kgnk/Halide,lglucin/Halide,jiawen/Halide,ayanazmat/Halide,myrtleTree33/Halide,adasworks/Halide,delcypher/Halide,tdenniston/Halide,tdenniston/Halide,smxlong/Halide,ronen/Halide,mcanthony/Halide,smxlong/Halide,adasworks/Halide,kgnk/Halide,ayanazmat/Halide,delcypher/Halide,damienfir/Halide,fengzhyuan/Halide,delcypher/Halide,psuriana/Halide,psuriana/Halide,gchauras/Halide,kenkuang1213/Halide,tdenniston/Halide,damienfir/Halide,ayanazmat/Halide,gchauras/Halide,tdenniston/Halide,kenkuang1213/Halide,fengzhyuan/Halide,dan-tull/Halide,rodrigob/Halide,jiawen/Halide,delcypher/Halide,damienfir/Halide,dougkwan/Halide,ronen/Halide,fengzhyuan/Halide,ayanazmat/Halide,rodrigob/Halide,myrtleTree33/Halide,kgnk/Halide,tdenniston/Halide,rodrigob/Halide,gchauras/Halide,ayanazmat/Halide,lglucin/Halide,jiawen/Halide,fengzhyuan/Halide,dan-tull/Halide,smxlong/Halide,tdenniston/Halide,gchauras/Halide,damienfir/Halide,aam/Halide,delcypher/Halide,smxlong/Halide,myrtleTree33/Halide,dan-tull/Halide,kenkuang1213/Halide,dan-tull/Halide,ronen/Halide,aam/Halide,fengzhyuan/Halide,jiawen/Halide,smxlong/Halide,damienfir/Halide,ronen/Halide,lglucin/Halide,smxlong/Halide,adasworks/Halide,adasworks/Halide,jiawen/Halide,aam/Halide,aam/Halide,smxlong/Halide,fengzhyuan/Halide