diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_vs.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs.c b/src/gallium/auxiliary/draw/draw_vs.c index bc1c90b0f3a..150653c669a 100644 --- a/src/gallium/auxiliary/draw/draw_vs.c +++ b/src/gallium/auxiliary/draw/draw_vs.c @@ -120,6 +120,7 @@ draw_create_vertex_shader(struct draw_context *draw, if (vs) { uint i; + bool found_clipvertex = FALSE; for (i = 0; i < vs->info.num_outputs; i++) { if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_POSITION && vs->info.output_semantic_index[i] == 0) @@ -127,7 +128,14 @@ draw_create_vertex_shader(struct draw_context *draw, else if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_EDGEFLAG && vs->info.output_semantic_index[i] == 0) vs->edgeflag_output = i; + else if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_CLIPVERTEX && + vs->info.output_semantic_index[i] == 0) { + found_clipvertex = TRUE; + vs->clipvertex_output = i; + } } + if (!found_clipvertex) + vs->clipvertex_output = vs->position_output; } assert(vs); @@ -147,6 +155,7 @@ draw_bind_vertex_shader(struct draw_context *draw, draw->vs.num_vs_outputs = dvs->info.num_outputs; draw->vs.position_output = dvs->position_output; draw->vs.edgeflag_output = dvs->edgeflag_output; + draw->vs.clipvertex_output = dvs->clipvertex_output; dvs->prepare( dvs, draw ); } else { |