diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_prim_vbuf.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/gallium/drivers/softpipe/sp_prim_vbuf.c b/src/gallium/drivers/softpipe/sp_prim_vbuf.c index a142118f31e..bb5ebcc7aee 100644 --- a/src/gallium/drivers/softpipe/sp_prim_vbuf.c +++ b/src/gallium/drivers/softpipe/sp_prim_vbuf.c @@ -380,6 +380,14 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr) } break; + case PIPE_PRIM_LINES_ADJACENCY: + for (i = 3; i < nr; i += 4) { + sp_setup_line( setup, + get_vert(vertex_buffer, i-2, stride), + get_vert(vertex_buffer, i-1, stride) ); + } + break; + case PIPE_PRIM_LINE_STRIP: for (i = 1; i < nr; i ++) { sp_setup_line( setup, @@ -388,6 +396,14 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr) } break; + case PIPE_PRIM_LINE_STRIP_ADJACENCY: + for (i = 3; i < nr; i++) { + sp_setup_line( setup, + get_vert(vertex_buffer, i-2, stride), + get_vert(vertex_buffer, i-1, stride) ); + } + break; + case PIPE_PRIM_LINE_LOOP: for (i = 1; i < nr; i ++) { sp_setup_line( setup, @@ -410,6 +426,15 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr) } break; + case PIPE_PRIM_TRIANGLES_ADJACENCY: + for (i = 5; i < nr; i += 6) { + sp_setup_tri( setup, + get_vert(vertex_buffer, i-5, stride), + get_vert(vertex_buffer, i-3, stride), + get_vert(vertex_buffer, i-1, stride) ); + } + break; + case PIPE_PRIM_TRIANGLE_STRIP: if (flatshade_first) { for (i = 2; i < nr; i++) { @@ -431,6 +456,27 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr) } break; + case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY: + if (flatshade_first) { + for (i = 5; i < nr; i += 2) { + /* emit first triangle vertex as first triangle vertex */ + sp_setup_tri( setup, + get_vert(vertex_buffer, i-5, stride), + get_vert(vertex_buffer, i+(i&1)*2-3, stride), + get_vert(vertex_buffer, i-(i&1)*2-1, stride) ); + } + } + else { + for (i = 5; i < nr; i += 2) { + /* emit last triangle vertex as last triangle vertex */ + sp_setup_tri( setup, + get_vert(vertex_buffer, i+(i&1)*2-5, stride), + get_vert(vertex_buffer, i-(i&1)*2-3, stride), + get_vert(vertex_buffer, i-1, stride) ); + } + } + break; + case PIPE_PRIM_TRIANGLE_FAN: if (flatshade_first) { for (i = 2; i < nr; i += 1) { |