diff options
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c index 2fc82204528..45d964da4fa 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c @@ -284,27 +284,27 @@ static void fetch_pipeline_generic( struct draw_pt_middle_end *middle, * XXX: Stream output surely needs to respect the prim_info->elt * lists. */ - draw_pt_so_emit( fpme->so_emit, - vert_info, - prim_info ); - - if (draw_pt_post_vs_run( fpme->post_vs, - vert_info )) - { - opt |= PT_PIPELINE; - } + draw_pt_so_emit( fpme->so_emit, vert_info, prim_info ); - /* Do we need to run the pipeline? + /* + * if there's no position, need to stop now, or the latter stages + * will try to access non-existent position output. */ - if (opt & PT_PIPELINE) { - pipeline( fpme, - vert_info, - prim_info ); - } - else { - emit( fpme->emit, - vert_info, - prim_info ); + if (draw_current_shader_position_output(draw) != -1) { + + if (draw_pt_post_vs_run( fpme->post_vs, vert_info )) + { + opt |= PT_PIPELINE; + } + + /* Do we need to run the pipeline? + */ + if (opt & PT_PIPELINE) { + pipeline( fpme, vert_info, prim_info ); + } + else { + emit( fpme->emit, vert_info, prim_info ); + } } FREE(vert_info->verts); } |