diff options
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vertex_shader.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vertex_shader.c b/src/gallium/auxiliary/draw/draw_vertex_shader.c index 1e95355555..133418baca 100644 --- a/src/gallium/auxiliary/draw/draw_vertex_shader.c +++ b/src/gallium/auxiliary/draw/draw_vertex_shader.c @@ -110,13 +110,20 @@ draw_bind_vertex_shader(struct draw_context *draw, struct draw_vertex_shader *dvs) { draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE ); + + if (dvs) + { + draw->vertex_shader = dvs; + draw->num_vs_outputs = dvs->info.num_outputs; - draw->vertex_shader = dvs; - draw->num_vs_outputs = dvs->info.num_outputs; + tgsi_exec_machine_init(&draw->machine); - tgsi_exec_machine_init(&draw->machine); - - dvs->prepare( dvs, draw ); + dvs->prepare( dvs, draw ); + } + else { + draw->vertex_shader = NULL; + draw->num_vs_outputs = 0; + } } |