diff options
Diffstat (limited to 'src/gallium/drivers/nv30/nv30_draw.c')
| -rw-r--r-- | src/gallium/drivers/nv30/nv30_draw.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/gallium/drivers/nv30/nv30_draw.c b/src/gallium/drivers/nv30/nv30_draw.c index 61e324606f2..c6907fa806f 100644 --- a/src/gallium/drivers/nv30/nv30_draw.c +++ b/src/gallium/drivers/nv30/nv30_draw.c @@ -366,7 +366,7 @@ nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) { struct nv30_context *nv30 = nv30_context(pipe); struct draw_context *draw = nv30->draw; - struct pipe_transfer *transfer[PIPE_MAX_ATTRIBS]; + struct pipe_transfer *transfer[PIPE_MAX_ATTRIBS] = {NULL}; struct pipe_transfer *transferi = NULL; int i; @@ -403,7 +403,9 @@ nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) } for (i = 0; i < nv30->num_vtxbufs; i++) { - void *map = pipe_buffer_map(pipe, nv30->vtxbuf[i].buffer, + const void *map = nv30->vtxbuf[i].user_buffer; + if (!map) + map = pipe_buffer_map(pipe, nv30->vtxbuf[i].buffer, PIPE_TRANSFER_UNSYNCHRONIZED | PIPE_TRANSFER_READ, &transfer[i]); draw_set_mapped_vertex_buffer(draw, i, map); @@ -425,7 +427,8 @@ nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) if (info->indexed) pipe_buffer_unmap(pipe, transferi); for (i = 0; i < nv30->num_vtxbufs; i++) - pipe_buffer_unmap(pipe, transfer[i]); + if (transfer[i]) + pipe_buffer_unmap(pipe, transfer[i]); nv30->draw_dirty = 0; nv30_state_release(nv30); |