diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pt_util.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt_util.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_util.c b/src/gallium/auxiliary/draw/draw_pt_util.c index 3236d38e6a..513bbbed21 100644 --- a/src/gallium/auxiliary/draw/draw_pt_util.c +++ b/src/gallium/auxiliary/draw/draw_pt_util.c @@ -53,7 +53,7 @@ void draw_pt_split_prim(unsigned prim, unsigned *first, unsigned *incr) break; case PIPE_PRIM_LINES_ADJACENCY: *first = 4; - *incr = 2; + *incr = 4; break; case PIPE_PRIM_LINE_STRIP_ADJACENCY: *first = 4; @@ -65,7 +65,7 @@ void draw_pt_split_prim(unsigned prim, unsigned *first, unsigned *incr) break; case PIPE_PRIM_TRIANGLES_ADJACENCY: *first = 6; - *incr = 3; + *incr = 6; break; case PIPE_PRIM_TRIANGLE_STRIP: case PIPE_PRIM_TRIANGLE_FAN: @@ -75,7 +75,7 @@ void draw_pt_split_prim(unsigned prim, unsigned *first, unsigned *incr) break; case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY: *first = 6; - *incr = 1; + *incr = 2; break; case PIPE_PRIM_QUADS: *first = 4; @@ -92,3 +92,10 @@ void draw_pt_split_prim(unsigned prim, unsigned *first, unsigned *incr) break; } } + +unsigned draw_pt_trim_count(unsigned count, unsigned first, unsigned incr) +{ + if (count < first) + return 0; + return count - (count - first) % incr; +} |