diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pipe_clip.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pipe_clip.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_clip.c b/src/gallium/auxiliary/draw/draw_pipe_clip.c index 428ef4ef67..d0532cb341 100644 --- a/src/gallium/auxiliary/draw/draw_pipe_clip.c +++ b/src/gallium/auxiliary/draw/draw_pipe_clip.c @@ -164,10 +164,18 @@ static void emit_poly( struct draw_stage *stage, { struct prim_header header; unsigned i; + ushort edge_first, edge_middle, edge_last; - const ushort edge_first = DRAW_PIPE_EDGE_FLAG_2; - const ushort edge_middle = DRAW_PIPE_EDGE_FLAG_0; - const ushort edge_last = DRAW_PIPE_EDGE_FLAG_1; + if (stage->draw->rasterizer->flatshade_first) { + edge_first = DRAW_PIPE_EDGE_FLAG_0; + edge_middle = DRAW_PIPE_EDGE_FLAG_1; + edge_last = DRAW_PIPE_EDGE_FLAG_2; + } + else { + edge_first = DRAW_PIPE_EDGE_FLAG_2; + edge_middle = DRAW_PIPE_EDGE_FLAG_0; + edge_last = DRAW_PIPE_EDGE_FLAG_1; + } /* later stages may need the determinant, but only the sign matters */ header.det = origPrim->det; @@ -301,21 +309,21 @@ do_clip_tri( struct draw_stage *stage, /* If flat-shading, copy color to new provoking vertex. */ - if (stage->draw->rasterizer->flatshade_first) { - if (clipper->flat && inlist[0] != header->v[0]) { - inlist[0] = dup_vert(stage, inlist[0], tmpnr++); - - copy_colors(stage, inlist[0], header->v[0]); + if (clipper->flat) { + if (stage->draw->rasterizer->flatshade_first) { + if (inlist[0] != header->v[0]) { + inlist[0] = dup_vert(stage, inlist[0], tmpnr++); + copy_colors(stage, inlist[0], header->v[0]); + } } - } else { - if (clipper->flat && inlist[0] != header->v[2]) { - inlist[0] = dup_vert(stage, inlist[0], tmpnr++); - - copy_colors(stage, inlist[0], header->v[2]); + else { + if (inlist[0] != header->v[2]) { + inlist[0] = dup_vert(stage, inlist[0], tmpnr++); + copy_colors(stage, inlist[0], header->v[2]); + } } } - /* Emit the polygon as triangles to the setup stage: */ if (n >= 3) |