Setup framebuffer

189	glGenFramebuffers(n=1, framebuffers=[1])
190	glGenTextures(n=1, textures=[11])
191	glBindTexture(target=GL_TEXTURE_2D, texture=11)
192	glTexParameteri(target=GL_TEXTURE_2D, pname=GL_TEXTURE_MAG_FILTER, param=GL_NEAREST)
193	glTexParameteri(target=GL_TEXTURE_2D, pname=GL_TEXTURE_MIN_FILTER, param=GL_NEAREST)
194	glTexParameteri(target=GL_TEXTURE_2D, pname=GL_TEXTURE_WRAP_S, param=GL_CLAMP_TO_EDGE)
195	glTexParameteri(target=GL_TEXTURE_2D, pname=GL_TEXTURE_WRAP_T, param=GL_CLAMP_TO_EDGE)
196	glTexImage2D(target=GL_TEXTURE_2D, level=0, internalformat=GL_RGB, width=2048, height=2048, border=0, format=GL_RGB, type=GL_UNSIGNED_SHORT_5_6_5, pixels=NULL)
197	glGenTextures(n=1, textures=[12])
198	glGetError()
199	glBindTexture(target=GL_TEXTURE_2D, texture=12)
200	glGetError()
201	glTexParameteri(target=GL_TEXTURE_2D, pname=GL_TEXTURE_MAG_FILTER, param=GL_NEAREST)
202	glTexParameteri(target=GL_TEXTURE_2D, pname=GL_TEXTURE_MIN_FILTER, param=GL_NEAREST)
203	glTexParameteri(target=GL_TEXTURE_2D, pname=GL_TEXTURE_WRAP_S, param=GL_CLAMP_TO_EDGE)
204	glTexParameteri(target=GL_TEXTURE_2D, pname=GL_TEXTURE_WRAP_T, param=GL_CLAMP_TO_EDGE)
205	glGetError()
206	glTexImage2D(target=GL_TEXTURE_2D, level=0, internalformat=GL_DEPTH_COMPONENT, width=2048, height=2048, border=0, format=GL_DEPTH_COMPONENT, type=GL_UNSIGNED_SHORT, pixels=NULL)
207	glGetError()
208	glBindFramebuffer(target=GL_FRAMEBUFFER, framebuffer=1)
209	glFramebufferTexture2D(target=GL_FRAMEBUFFER, attachment=GL_COLOR_ATTACHMENT0, textarget=GL_TEXTURE_2D, texture=11, level=0)
210	glFramebufferTexture2D(target=GL_FRAMEBUFFER, attachment=GL_DEPTH_ATTACHMENT, textarget=GL_TEXTURE_2D, texture=12, level=0)
211	glCheckFramebufferStatus(target=GL_FRAMEBUFFER)