|  Joe Groff | 384cc60a0d | In line-art and cel-shading, do not delete opengl resources that were not created | 2008-01-29 19:23:55 -08:00 | 
				
					
						|  Joe Groff | afb8ac566e | Reorder the ui notify loop to update graft state before calling graft*/ungraft*, avoiding the death problem without sacrificing performance | 2008-01-27 22:11:05 -08:00 | 
				
					
						|  Joe Groff | 1d7ba3363e | OpenGL capability checking words (require-gl-version, require-gl-extensions, and friends) | 2008-01-27 19:32:23 -08:00 | 
				
					
						|  Joe Groff | 11eca5b38a | Documentation for new words in opengl vocab | 2008-01-26 22:37:28 -08:00 | 
				
					
						|  Joe Groff | 1dbc1c1f9b | Improve the line-art demo. Put cleanup guards on libc:with-malloc and opengl:with-framebuffer . | 2008-01-26 17:15:09 -08:00 | 
				
					
						|  Joe Groff | 3a0540555e | Add framebuffer helper words to opengl vocabulary. Add a new "line-art" demo demonstrating OpenGL GLSL and framebuffer rendering. Push code common to line-art and cel-shading into an opengl-demo-support vocab | 2008-01-24 22:16:36 -08:00 |