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-rw-r--r--src/gallium/drivers/softpipe/sp_prim_vbuf.c46
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) {