Fixed references to OpenGL structs in OpenGLES_1 renderer.
Fixed references to OpenGL structs in OpenGLES_1 renderer.
Helios-vmg/sdl-gpu,masonwheeler/sdl-gpu,grimfang4/sdl-gpu,masonwheeler/sdl-gpu,masonwheeler/sdl-gpu,Helios-vmg/sdl-gpu,ademuri/sdl-gpu,ademuri/sdl-gpu,Helios-vmg/sdl-gpu,Helios-vmg/sdl-gpu,grimfang4/sdl-gpu,grimfang4/sdl-gpu,ademuri/sdl-gpu,masonwheeler/sdl-gpu,ademuri/sdl-gpu,grimfang4/sdl-gpu