diff options
Diffstat (limited to 'src/mesa/pipe/i965simple/brw_sf.c')
| -rw-r--r-- | src/mesa/pipe/i965simple/brw_sf.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mesa/pipe/i965simple/brw_sf.c b/src/mesa/pipe/i965simple/brw_sf.c index c04234ecf4..362196a0d1 100644 --- a/src/mesa/pipe/i965simple/brw_sf.c +++ b/src/mesa/pipe/i965simple/brw_sf.c @@ -58,7 +58,7 @@ static void compile_sf_prog( struct brw_context *brw, c.nr_attrs = c.key.vp_output_count; c.nr_attr_regs = (c.nr_attrs+1)/2; - c.nr_setup_attrs = c.key.fp_input_count; + c.nr_setup_attrs = c.key.fp_input_count + 1; /* +1 for position */ c.nr_setup_regs = (c.nr_setup_attrs+1)/2; c.prog_data.urb_read_length = c.nr_attr_regs; @@ -205,6 +205,14 @@ static void upload_sf_prog( struct brw_context *brw ) } } + /* Hack: Adjust for position. Optimize away when not required (ie + * for perspective interpolation). + */ + key.persp_mask <<= 1; + key.linear_mask <<= 1; + key.linear_mask |= 1; + key.const_mask <<= 1; + _mesa_printf("key.persp_mask: %x\n", key.persp_mask); _mesa_printf("key.linear_mask: %x\n", key.linear_mask); _mesa_printf("key.const_mask: %x\n", key.const_mask); |