diff options
Diffstat (limited to 'src/gallium/drivers/nouveau')
| -rw-r--r-- | src/gallium/drivers/nouveau/nv30/nv30_draw.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/gallium/drivers/nouveau/nv30/nv30_draw.c b/src/gallium/drivers/nouveau/nv30/nv30_draw.c index b0557b0d082..7ae1a1bd1d4 100644 --- a/src/gallium/drivers/nouveau/nv30/nv30_draw.c +++ b/src/gallium/drivers/nouveau/nv30/nv30_draw.c @@ -71,12 +71,12 @@ nv30_render_allocate_vertices(struct vbuf_render *render, struct nv30_render *r = nv30_render(render); struct nv30_context *nv30 = r->nv30; - r->length = vertex_size * nr_vertices; + r->length = (uint32_t)vertex_size * (uint32_t)nr_vertices; if (r->offset + r->length >= render->max_vertex_buffer_bytes) { pipe_resource_reference(&r->buffer, NULL); r->buffer = pipe_buffer_create(&nv30->screen->base.base, - PIPE_BIND_VERTEX_BUFFER, 0, + PIPE_BIND_VERTEX_BUFFER, PIPE_USAGE_STREAM, render->max_vertex_buffer_bytes); if (!r->buffer) return FALSE; @@ -91,10 +91,14 @@ static void * nv30_render_map_vertices(struct vbuf_render *render) { struct nv30_render *r = nv30_render(render); - char *map = pipe_buffer_map(&r->nv30->base.pipe, r->buffer, - PIPE_TRANSFER_WRITE | - PIPE_TRANSFER_UNSYNCHRONIZED, &r->transfer); - return map + r->offset; + char *map = pipe_buffer_map_range( + &r->nv30->base.pipe, r->buffer, + r->offset, r->length, + PIPE_TRANSFER_WRITE | + PIPE_TRANSFER_DISCARD_RANGE, + &r->transfer); + assert(map); + return map; } static void |