Minor tweaks to compile on emscripten/OpenGLES2 platforms
Minor tweaks to compile on emscripten/OpenGLES2 platforms

ejkoy/oryol,code-disaster/oryol,wangscript/oryol,bradparks/oryol,mgerhardy/oryol,tempbottle/oryol,bradparks/oryol,code-disaster/oryol,mgerhardy/oryol,ejkoy/oryol,tempbottle/oryol,code-disaster/oryol,ejkoy/oryol,mgerhardy/oryol,tempbottle/oryol,xfxdev/oryol,aonorin/oryol,mgerhardy/oryol,xfxdev/oryol,aonorin/oryol,bradparks/oryol,zhakui/oryol,floooh/oryol,mgerhardy/oryol,waywardmonkeys/oryol,mgerhardy/oryol,zhakui/oryol,code-disaster/oryol,xfxdev/oryol,waywardmonkeys/oryol,ejkoy/oryol,xfxdev/oryol,code-disaster/oryol,aonorin/oryol,wangscript/oryol,code-disaster/oryol,xfxdev/oryol,zhakui/oryol,floooh/oryol,mgerhardy/oryol,floooh/oryol,ejkoy/oryol,wangscript/oryol,wangscript/oryol,zhakui/oryol,code-disaster/oryol,wangscript/oryol,zhakui/oryol,waywardmonkeys/oryol,floooh/oryol,zhakui/oryol,bradparks/oryol,ejkoy/oryol,waywardmonkeys/oryol,bradparks/oryol,tempbottle/oryol,aonorin/oryol,aonorin/oryol,ejkoy/oryol,xfxdev/oryol,tempbottle/oryol,aonorin/oryol,wangscript/oryol,waywardmonkeys/oryol,floooh/oryol,tempbottle/oryol,zhakui/oryol,xfxdev/oryol,wangscript/oryol,bradparks/oryol,tempbottle/oryol,floooh/oryol,waywardmonkeys/oryol,waywardmonkeys/oryol,bradparks/oryol,aonorin/oryol