1925 		struct DrawCommand  in render()  struct
1927 			GLuint count;  in render()
1928 			GLuint primCount;  in render()
1929 			GLuint first;  in render()
1930 			GLuint reservedMustBeZero;  in render()
1970 		struct DrawCommand  in render()  struct
1972 			GLuint count;  in render()
1973 			GLuint primCount;  in render()
1974 			GLuint firstIndex;  in render()
1975 			GLint  baseVertex;  in render()
1976 			GLuint reservedMustBeZero;  in render()