diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pt_emit.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt_emit.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_emit.c b/src/gallium/auxiliary/draw/draw_pt_emit.c index 8a6e01809e..064e16c295 100644 --- a/src/gallium/auxiliary/draw/draw_pt_emit.c +++ b/src/gallium/auxiliary/draw/draw_pt_emit.c @@ -165,6 +165,9 @@ void draw_pt_emit( struct pt_emit *emit, */ draw_do_flush( draw, DRAW_FLUSH_BACKEND ); + if (vertex_count == 0) + return; + if (vertex_count >= UNDEFINED_VERTEX_ID) { assert(0); return; @@ -205,7 +208,7 @@ void draw_pt_emit( struct pt_emit *emit, render->unmap_vertices( render, 0, - vertex_count ); + vertex_count - 1 ); render->draw(render, elts, @@ -272,7 +275,7 @@ void draw_pt_emit_linear(struct pt_emit *emit, } } - render->unmap_vertices( render, 0, count ); + render->unmap_vertices( render, 0, count - 1 ); render->draw_arrays(render, 0, count); |