diff options
Diffstat (limited to 'src/gallium/drivers/i965/brw_sf_state.c')
| -rw-r--r-- | src/gallium/drivers/i965/brw_sf_state.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/src/gallium/drivers/i965/brw_sf_state.c b/src/gallium/drivers/i965/brw_sf_state.c index 955478e6240..25dc2b52e07 100644 --- a/src/gallium/drivers/i965/brw_sf_state.c +++ b/src/gallium/drivers/i965/brw_sf_state.c @@ -221,32 +221,10 @@ sf_unit_create_from_key(struct brw_context *brw, /* XXX: gl_rasterization_rules? something else? */ - if (0) { - /* Rendering to an OpenGL window */ - sf.sf6.point_rast_rule = BRW_RASTRULE_UPPER_RIGHT; - } - else { - /* If rendering to an FBO, the pixel coordinate system is - * inverted with respect to the normal OpenGL coordinate - * system, so BRW_RASTRULE_LOWER_RIGHT is correct. - * But this value is listed as "Reserved, but not seen as useful" - * in Intel documentation (page 212, "Point Rasterization Rule", - * section 7.4 "SF Pipeline State Summary", of document - * "Intel® 965 Express Chipset Family and Intel® G35 Express - * Chipset Graphics Controller Programmer's Reference Manual, - * Volume 2: 3D/Media", Revision 1.0b as of January 2008, - * available at - * http://intellinuxgraphics.org/documentation.html - * at the time of this writing). - * - * It does work on at least some devices, if not all; - * if devices that don't support it can be identified, - * the likely failure case is that points are rasterized - * incorrectly, which is no worse than occurs without - * the value, so we're using it here. - */ - sf.sf6.point_rast_rule = BRW_RASTRULE_LOWER_RIGHT; - } + sf.sf6.point_rast_rule = BRW_RASTRULE_UPPER_RIGHT; + sf.sf6.point_rast_rule = BRW_RASTRULE_LOWER_RIGHT; + sf.sf6.point_rast_rule = 1; + /* XXX clamp max depends on AA vs. non-AA */ /* _NEW_POINT */ |