diff options
Diffstat (limited to 'src/gallium/drivers/i965/brw_pipe_vertex.c')
| -rw-r--r-- | src/gallium/drivers/i965/brw_pipe_vertex.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965/brw_pipe_vertex.c b/src/gallium/drivers/i965/brw_pipe_vertex.c index 4a120a51da..007239efc4 100644 --- a/src/gallium/drivers/i965/brw_pipe_vertex.c +++ b/src/gallium/drivers/i965/brw_pipe_vertex.c @@ -274,10 +274,41 @@ static void brw_set_vertex_buffers(struct pipe_context *pipe, } +static void brw_set_index_buffer(struct pipe_context *pipe, + const struct pipe_index_buffer *ib) +{ + struct brw_context *brw = brw_context(pipe); + + if (ib) { + if (brw->curr.index_buffer == ib->buffer && + brw->curr.index_offset == ib->offset && + brw->curr.index_size == ib->index_size) + return; + + pipe_resource_reference(&brw->curr.index_buffer, ib->buffer); + brw->curr.index_offset = ib->offset; + brw->curr.index_size = ib->index_size; + } + else { + if (!brw->curr.index_buffer && + !brw->curr.index_offset && + !brw->curr.index_size) + return; + + pipe_resource_reference(&brw->curr.index_buffer, NULL); + brw->curr.index_offset = 0; + brw->curr.index_size = 0; + } + + brw->state.dirty.mesa |= PIPE_NEW_INDEX_BUFFER; +} + + void brw_pipe_vertex_init( struct brw_context *brw ) { brw->base.set_vertex_buffers = brw_set_vertex_buffers; + brw->base.set_index_buffer = brw_set_index_buffer; brw->base.create_vertex_elements_state = brw_create_vertex_elements_state; brw->base.bind_vertex_elements_state = brw_bind_vertex_elements_state; brw->base.delete_vertex_elements_state = brw_delete_vertex_elements_state; |