diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-04-14 10:56:56 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-04-14 10:57:40 -0600 |
| commit | f58ab8e75c082a0aea36ed63fe7e21fb5fac14b6 (patch) | |
| tree | dfd65b11cc2babc17aa5b899c2a96bdf70d17f75 /src/gallium/drivers/softpipe/sp_setup.c | |
| parent | 983b6a73e1842b436d158dc1d018bd483a1c9929 (diff) | |
gallium: take reduced prim, fill modes into account when culling
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_setup.c')
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_setup.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c index 0164d0588d..813d703108 100644 --- a/src/gallium/drivers/softpipe/sp_setup.c +++ b/src/gallium/drivers/softpipe/sp_setup.c @@ -1254,7 +1254,16 @@ void setup_prepare( struct setup_context *setup ) sp->quad.first->begin(sp->quad.first); } - setup->winding = sp->rasterizer->cull_mode; + if (sp->reduced_api_prim == PIPE_PRIM_TRIANGLES && + sp->rasterizer->fill_cw == PIPE_POLYGON_MODE_FILL && + sp->rasterizer->fill_ccw == PIPE_POLYGON_MODE_FILL) { + /* we'll do culling */ + setup->winding = sp->rasterizer->cull_mode; + } + else { + /* 'draw' will do culling */ + setup->winding = PIPE_WINDING_NONE; + } } |