diff options
| author | Brian <brian.paul@tungstengraphics.com> | 2008-02-21 16:18:05 -0700 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2008-02-21 16:18:05 -0700 |
| commit | eb4dc2dd5ed62e6ccb55ccc2bc13f6a2f3fc1f76 (patch) | |
| tree | 36918ed5ea3c04aefe57eb4e3629cdf31ced2987 /src/gallium/drivers/softpipe/sp_context.c | |
| parent | a93d8bfaf2aba1b2fe3ecfbb5bc4b7ff113c305e (diff) | |
gallium: new AA point drawing stage
AA points are drawn by converting the point to a quad, then modifying the
user's fragment shader to compute a coverage value. The final fragment
color's alpha is modulated by the coverage value. Fragments outside the
point's radius are killed.
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_context.c')
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_context.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c index 316020cba6..de4c6c18e7 100644 --- a/src/gallium/drivers/softpipe/sp_context.c +++ b/src/gallium/drivers/softpipe/sp_context.c @@ -328,8 +328,12 @@ struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys, draw_set_rasterize_stage(softpipe->draw, softpipe->setup); } - /* enable aaline stage */ + /* plug in AA line/point stages */ draw_install_aaline_stage(softpipe->draw, &softpipe->pipe); + draw_install_aapoint_stage(softpipe->draw, &softpipe->pipe); + + /* sp_prim_setup can do wide points (don't convert to quads) */ + draw_convert_wide_points(softpipe->draw, FALSE); sp_init_surface_functions(softpipe); |