diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_vbuf_mgr.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/util/u_vbuf_mgr.c b/src/gallium/auxiliary/util/u_vbuf_mgr.c index 3cf8ee0831d..7d157c99ccc 100644 --- a/src/gallium/auxiliary/util/u_vbuf_mgr.c +++ b/src/gallium/auxiliary/util/u_vbuf_mgr.c @@ -515,6 +515,7 @@ void u_vbuf_mgr_set_vertex_buffers(struct u_vbuf_mgr *mgrb, static void u_vbuf_upload_buffers(struct u_vbuf_mgr_priv *mgr, int min_index, int max_index, + unsigned instance_count, boolean *upload_flushed) { int i, nr = mgr->ve->count; @@ -530,10 +531,12 @@ static void u_vbuf_upload_buffers(struct u_vbuf_mgr_priv *mgr, !uploaded[index]) { unsigned first, size; boolean flushed; + unsigned instance_div = mgr->ve->ve[i].instance_divisor; - if (mgr->ve->ve[i].instance_divisor) { + if (instance_div) { first = 0; - size = vb->buffer->width0; + size = vb->stride * + ((instance_count + instance_div - 1) / instance_div); } else if (vb->stride) { first = vb->stride * min_index; size = vb->stride * count; @@ -581,7 +584,8 @@ void u_vbuf_mgr_draw_begin(struct u_vbuf_mgr *mgrb, /* Upload user buffers. */ if (mgr->any_user_vbs) { - u_vbuf_upload_buffers(mgr, min_index, max_index, &upload_flushed); + u_vbuf_upload_buffers(mgr, min_index, max_index, info->instance_count, + &upload_flushed); bufs_updated = TRUE; } |