diff options
| author | Zack Rusin <[email protected]> | 2008-05-08 12:10:24 -0400 |
|---|---|---|
| committer | Zack Rusin <[email protected]> | 2008-05-08 15:26:34 -0400 |
| commit | 8d709ae1595047b45a81f2fbd22850887fdbfea0 (patch) | |
| tree | f317454771fdecea24a66953b876109ead006bc5 /src | |
| parent | 22323af525d00022a1fa06fab7ee84df5ef2d1f0 (diff) | |
fix triangle strips
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt_varray_tmp.h | 12 | ||||
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h | 12 |
2 files changed, 20 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h b/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h index fb49452d8b6..d137a758e27 100644 --- a/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h +++ b/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h @@ -109,19 +109,27 @@ static void FUNC(struct draw_pt_front_end *frontend, i = end; fetch_init(varray, end); varray_flush(varray); + if (j + first + i <= count) { + varray->fetch_start -= 2; + i -= 2; + } } } else { for (j = 0; j + first <= count; j += i) { unsigned end = MIN2(FETCH_MAX, count - j); - end -= (end % incr); - for (i = 0; i+2 < end; i++) { + end -= (end % incr); + for (i = 0; i + 2 < end; i++) { TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL, i + 0 + (i&1), i + 1 - (i&1), i + 2); } i = end; fetch_init(varray, end); varray_flush(varray); + if (j + first + i <= count) { + varray->fetch_start -= 2; + i -= 2; + } } } break; diff --git a/src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h b/src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h index ab28859c35f..4bf04fa62b6 100644 --- a/src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h +++ b/src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h @@ -80,19 +80,27 @@ static void FUNC(struct draw_pt_front_end *frontend, i = end; fetch_init(varray, end); varray_flush(varray); + if (j + first + i <= count) { + varray->fetch_start -= 2; + i -= 2; + } } } else { - for (j = 0; j + first <= count;) { + for (j = 0; j + first <= count; j += i) { unsigned end = MIN2(FETCH_MAX, count - j); end -= (end % incr); for (i = 0; i+2 < end; i++) { TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL, i + 0 + (i&1), i + 1 - (i&1), i + 2); } + i = end; fetch_init(varray, end); varray_flush(varray); - j += end; + if (j + first + i <= count) { + varray->fetch_start -= 2; + i -= 2; + } } } break; |