GL: Don't test unsupported formats.
GL: Don't test unsupported formats.

marco-we/bgfx,mendsley/bgfx,marco-we/bgfx,mmicko/bgfx,LWJGL-CI/bgfx,BlueCrystalLabs/bgfx,fluffyfreak/bgfx,aonorin/bgfx,LWJGL-CI/bgfx,bkaradzic/bgfx,Extrawurst/bgfx,ktotheoz/bgfx,jdryg/bgfx,marco-we/bgfx,mcanthony/bgfx,septag/bgfx,bkaradzic/bgfx,MikePopoloski/bgfx,mendsley/bgfx,attilaz/bgfx,jdryg/bgfx,jpcy/bgfx,mmicko/bgfx,attilaz/bgfx,Extrawurst/bgfx,septag/bgfx,cuavas/bgfx,andr3wmac/bgfx,LSBOSS/bgfx,bkaradzic/bgfx,jpcy/bgfx,mendsley/bgfx,emoon/bgfx,aonorin/bgfx,Extrawurst/bgfx,darkimage/bgfx,cuavas/bgfx,emoon/bgfx,ktotheoz/bgfx,attilaz/bgfx,jdryg/bgfx,elmindreda/bgfx,0-wiz-0/bgfx,v3n/bgfx,Synxis/bgfx,ktotheoz/bgfx,jpcy/bgfx,andr3wmac/bgfx,sergeScherbakov/bgfx,MikePopoloski/bgfx,sergeScherbakov/bgfx,LWJGL-CI/bgfx,emoon/bgfx,aonorin/bgfx,kondrak/bgfx,LSBOSS/bgfx,Synxis/bgfx,fluffyfreak/bgfx,elmindreda/bgfx,cuavas/bgfx,fluffyfreak/bgfx,v3n/bgfx,elmindreda/bgfx,LWJGL-CI/bgfx,mmicko/bgfx,darkimage/bgfx,kondrak/bgfx,septag/bgfx,sergeScherbakov/bgfx,BlueCrystalLabs/bgfx,0-wiz-0/bgfx,jpcy/bgfx,bkaradzic/bgfx,mcanthony/bgfx,mcanthony/bgfx,fluffyfreak/bgfx,MikePopoloski/bgfx,andr3wmac/bgfx,0-wiz-0/bgfx,LSBOSS/bgfx,Synxis/bgfx,BlueCrystalLabs/bgfx,darkimage/bgfx,kondrak/bgfx,jdryg/bgfx,v3n/bgfx