diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_draw.c')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_draw.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_draw.c b/mesalib/src/mesa/state_tracker/st_draw.c index de539ca5a..de62264a1 100644 --- a/mesalib/src/mesa/state_tracker/st_draw.c +++ b/mesalib/src/mesa/state_tracker/st_draw.c @@ -84,7 +84,12 @@ all_varyings_in_vbos(const struct gl_client_array *arrays[]) } -static void +/** + * Basically, translate Mesa's index buffer information into + * a pipe_index_buffer object. + * \return TRUE or FALSE for success/failure + */ +static boolean setup_index_buffer(struct st_context *st, const struct _mesa_index_buffer *ib, struct pipe_index_buffer *ibuffer) @@ -100,8 +105,12 @@ setup_index_buffer(struct st_context *st, ibuffer->offset = pointer_to_offset(ib->ptr); } else if (st->indexbuf_uploader) { - u_upload_data(st->indexbuf_uploader, 0, ib->count * ibuffer->index_size, - ib->ptr, &ibuffer->offset, &ibuffer->buffer); + if (u_upload_data(st->indexbuf_uploader, 0, + ib->count * ibuffer->index_size, ib->ptr, + &ibuffer->offset, &ibuffer->buffer) != PIPE_OK) { + /* out of memory */ + return FALSE; + } u_upload_unmap(st->indexbuf_uploader); } else { @@ -110,6 +119,7 @@ setup_index_buffer(struct st_context *st, } cso_set_index_buffer(st->cso_context, ibuffer); + return TRUE; } @@ -220,7 +230,10 @@ st_draw_vbo(struct gl_context *ctx, vbo_get_minmax_indices(ctx, prims, ib, &min_index, &max_index, nr_prims); - setup_index_buffer(st, ib, &ibuffer); + if (!setup_index_buffer(st, ib, &ibuffer)) { + /* out of memory */ + return; + } info.indexed = TRUE; if (min_index != ~0 && max_index != ~0) { |