diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pipe_unfilled.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_unfilled.c b/src/gallium/auxiliary/draw/draw_pipe_unfilled.c index d8a603f61cb..c6ee95c56b1 100644 --- a/src/gallium/auxiliary/draw/draw_pipe_unfilled.c +++ b/src/gallium/auxiliary/draw/draw_pipe_unfilled.c @@ -37,6 +37,7 @@ #include "pipe/p_defines.h" #include "draw_private.h" #include "draw_pipe.h" +#include "draw_fs.h" struct unfilled_stage { @@ -67,18 +68,20 @@ inject_front_face_info(struct draw_stage *stage, (stage->draw->rasterizer->front_ccw && ccw) || (!stage->draw->rasterizer->front_ccw && !ccw)); unsigned slot = unfilled->face_slot; - struct vertex_header *v0 = header->v[0]; - struct vertex_header *v1 = header->v[1]; - struct vertex_header *v2 = header->v[2]; + unsigned i; /* In case the backend doesn't care about it */ if (slot < 0) { return; } - v0->data[slot][0] = is_front_face; - v1->data[slot][0] = is_front_face; - v2->data[slot][0] = is_front_face; + for (i = 0; i < 3; ++i) { + struct vertex_header *v = header->v[i]; + v->data[slot][0] = is_front_face; + v->data[slot][1] = is_front_face; + v->data[slot][2] = is_front_face; + v->data[slot][3] = is_front_face; + } } @@ -231,9 +234,12 @@ draw_unfilled_prepare_outputs( struct draw_context *draw, { struct unfilled_stage *unfilled = unfilled_stage(stage); const struct pipe_rasterizer_state *rast = draw ? draw->rasterizer : 0; - if (rast && - (rast->fill_front != PIPE_POLYGON_MODE_FILL || - rast->fill_back != PIPE_POLYGON_MODE_FILL)) { + boolean is_unfilled = (rast && + (rast->fill_front != PIPE_POLYGON_MODE_FILL || + rast->fill_back != PIPE_POLYGON_MODE_FILL)); + const struct draw_fragment_shader *fs = draw->fs.fragment_shader; + + if (is_unfilled && fs && fs->info.uses_frontface) { unfilled->face_slot = draw_alloc_extra_vertex_attrib( stage->draw, TGSI_SEMANTIC_FACE, 0); } else { |