diff options
| -rw-r--r-- | src/mesa/vbo/vbo_exec_draw.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c index 174cbc37c26..781991bd0bf 100644 --- a/src/mesa/vbo/vbo_exec_draw.c +++ b/src/mesa/vbo/vbo_exec_draw.c @@ -64,9 +64,13 @@ vbo_exec_debug_verts( struct vbo_exec_context *exec ) } -/* - * NOTE: Need to have calculated primitives by this point -- do it on the fly. - * NOTE: Old 'parity' issue is gone. +/** + * Copy zero, one or two vertices from the current vertex buffer into + * the temporary "copy" buffer. + * This is used when a single primitive overflows a vertex buffer and + * we need to continue the primitive in a new vertex buffer. + * The temporary "copy" buffer holds the vertices which need to get + * copied from the old buffer to the new one. */ static GLuint vbo_copy_vertices( struct vbo_exec_context *exec ) |